From 4009d95a2aab28eb62d7a5b69120915a1589e7cd Mon Sep 17 00:00:00 2001 From: Robert Plummer Date: Sun, 11 Feb 2018 17:10:24 -0500 Subject: [PATCH] fix #152 and bump version number --- bower.json | 2 +- browser.js | 225 ++++++++++++--------------------- browser.min.js | 121 +++++++++--------- dist/neural-network-gpu.js | 2 +- dist/neural-network-gpu.js.map | 2 +- package.json | 2 +- src/neural-network-gpu.js | 2 +- 7 files changed, 143 insertions(+), 213 deletions(-) diff --git a/bower.json b/bower.json index 395c7558b..983f74a29 100644 --- a/bower.json +++ b/bower.json @@ -31,5 +31,5 @@ "node_modules", "test" ], - "version": "1.0.4" + "version": "1.0.5" } diff --git a/browser.js b/browser.js index 24630aa7b..d826e634c 100644 --- a/browser.js +++ b/browser.js @@ -6,13 +6,13 @@ * license: MIT (http://opensource.org/licenses/MIT) * author: Heather Arthur * homepage: https://github.com/brainjs/brain.js#readme - * version: 1.0.3 + * version: 1.0.5 * * acorn: * license: MIT (http://opensource.org/licenses/MIT) * maintainers: Marijn Haverbeke , Ingvar Stepanyan * homepage: https://github.com/acornjs/acorn - * version: 5.4.1 + * version: 5.3.0 * * base64-js: * license: MIT (http://opensource.org/licenses/MIT) @@ -662,7 +662,7 @@ var NeuralNetworkGPU = function (_NeuralNetwork) { this.getMSE = this.gpu.createKernel(mse, { output: [1], constants: { - size: this.outputLayer + size: this.sizes[this.outputLayer] } }); } @@ -833,7 +833,7 @@ function mse(errors) { return sum / this.constants.size; } -},{"./lookup":3,"./neural-network":5,"gpu.js":76}],5:[function(require,module,exports){ +},{"./lookup":3,"./neural-network":5,"gpu.js":75}],5:[function(require,module,exports){ 'use strict'; Object.defineProperty(exports, "__esModule", { @@ -4049,7 +4049,7 @@ function uniques(arr) { return [].concat(_toConsumableArray(new Set(arr))); } -},{"./lookup":3,"stream":99}],34:[function(require,module,exports){ +},{"./lookup":3,"stream":98}],34:[function(require,module,exports){ 'use strict'; Object.defineProperty(exports, "__esModule", { @@ -6417,14 +6417,7 @@ function isnan (val) { } }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"base64-js":45,"ieee754":78,"isarray":48}],48:[function(require,module,exports){ -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; -}; - -},{}],49:[function(require,module,exports){ +},{"base64-js":45,"ieee754":77,"isarray":80}],48:[function(require,module,exports){ (function (Buffer){ // Copyright Joyent, Inc. and other Node contributors. // @@ -6535,7 +6528,7 @@ function objectToString(o) { } }).call(this,{"isBuffer":require("../../is-buffer/index.js")}) -},{"../../is-buffer/index.js":80}],50:[function(require,module,exports){ +},{"../../is-buffer/index.js":79}],49:[function(require,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -6839,7 +6832,7 @@ function isUndefined(arg) { return arg === void 0; } -},{}],51:[function(require,module,exports){ +},{}],50:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -6880,7 +6873,7 @@ module.exports = function (_FunctionBuilderBase) { return CPUFunctionBuilder; }(FunctionBuilderBase); -},{"../function-builder-base":56,"./function-node":52}],52:[function(require,module,exports){ +},{"../function-builder-base":55,"./function-node":51}],51:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -7970,7 +7963,7 @@ module.exports = function (_BaseFunctionNode) { return CPUFunctionNode; }(BaseFunctionNode); -},{"../../core/utils":75,"../function-node-base":57}],53:[function(require,module,exports){ +},{"../../core/utils":74,"../function-node-base":56}],52:[function(require,module,exports){ 'use strict'; var utils = require('../../core/utils'); @@ -7979,7 +7972,7 @@ var kernelRunShortcut = require('../kernel-run-shortcut'); module.exports = function (cpuKernel, name) { return '() => {\n ' + kernelRunShortcut.toString() + ';\n const utils = {\n allPropertiesOf: function ' + utils.allPropertiesOf.toString() + ',\n clone: function ' + utils.clone.toString() + ',\n /*splitArray: function ' + utils.splitArray.toString() + ',\n getArgumentType: function ' + utils.getArgumentType.toString() + ',\n getOutput: function ' + utils.getOutput.toString() + ',\n dimToTexSize: function ' + utils.dimToTexSize.toString() + ',\n copyFlatten: function ' + utils.copyFlatten.toString() + ',\n flatten: function ' + utils.flatten.toString() + ',\n systemEndianness: \'' + utils.systemEndianness() + '\',\n initWebGl: function ' + utils.initWebGl.toString() + ',\n isArray: function ' + utils.isArray.toString() + '*/\n };\n class ' + (name || 'Kernel') + ' {\n constructor() { \n this.argumentsLength = 0;\n this._canvas = null;\n this._webGl = null;\n this.built = false;\n this.program = null;\n this.paramNames = ' + JSON.stringify(cpuKernel.paramNames) + ';\n this.paramTypes = ' + JSON.stringify(cpuKernel.paramTypes) + ';\n this.texSize = ' + JSON.stringify(cpuKernel.texSize) + ';\n this.output = ' + JSON.stringify(cpuKernel.output) + ';\n this._kernelString = `' + cpuKernel._kernelString + '`;\n this.output = ' + JSON.stringify(cpuKernel.output) + ';\n\t\t this.run = function() {\n this.run = null;\n this.build();\n return this.run.apply(this, arguments);\n }.bind(this);\n this.thread = {\n x: 0,\n y: 0,\n z: 0\n };\n }\n setCanvas(canvas) { this._canvas = canvas; return this; }\n setWebGl(webGl) { this._webGl = webGl; return this; }\n ' + cpuKernel.build.toString() + '\n run () { ' + cpuKernel.kernelString + ' }\n getKernelString() { return this._kernelString; }\n };\n return kernelRunShortcut(new Kernel());\n };'; }; -},{"../../core/utils":75,"../kernel-run-shortcut":59}],54:[function(require,module,exports){ +},{"../../core/utils":74,"../kernel-run-shortcut":58}],53:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -8320,7 +8313,7 @@ module.exports = function (_KernelBase) { return CPUKernel; }(KernelBase); -},{"../../core/utils":75,"../kernel-base":58,"./kernel-string":53}],55:[function(require,module,exports){ +},{"../../core/utils":74,"../kernel-base":57,"./kernel-string":52}],54:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -8381,7 +8374,7 @@ module.exports = function (_RunnerBase) { return CPURunner; }(RunnerBase); -},{"../../core/utils":75,"../runner-base":60,"./function-builder":51,"./kernel":54}],56:[function(require,module,exports){ +},{"../../core/utils":74,"../runner-base":59,"./function-builder":50,"./kernel":53}],55:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -8746,7 +8739,7 @@ module.exports = function () { return FunctionBuilderBase; }(); -},{}],57:[function(require,module,exports){ +},{}],56:[function(require,module,exports){ 'use strict'; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; @@ -9162,7 +9155,7 @@ module.exports = function () { return BaseFunctionNode; }(); -},{"../core/utils":75,"acorn":77}],58:[function(require,module,exports){ +},{"../core/utils":74,"acorn":76}],57:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -9605,7 +9598,7 @@ module.exports = function () { return BaseKernel; }(); -},{"../core/utils":75}],59:[function(require,module,exports){ +},{"../core/utils":74}],58:[function(require,module,exports){ 'use strict'; var utils = require('../core/utils'); @@ -9640,7 +9633,7 @@ module.exports = function kernelRunShortcut(kernel) { return shortcut; }; -},{"../core/utils":75}],60:[function(require,module,exports){ +},{"../core/utils":74}],59:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -9785,7 +9778,7 @@ module.exports = function () { return BaseRunner; }(); -},{"../core/utils":75,"./kernel-run-shortcut":59}],61:[function(require,module,exports){ +},{"../core/utils":74,"./kernel-run-shortcut":58}],60:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -9856,7 +9849,7 @@ module.exports = function (_FunctionBuilderBase) { function _round(a) { return Math.floor(a + 0.5); } -},{"../function-builder-base":56,"./function-node":62}],62:[function(require,module,exports){ +},{"../function-builder-base":55,"./function-node":61}],61:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -11080,7 +11073,7 @@ function ensureIndentifierType(paramName, expectedType, ast, funcParam) { function webGlRegexOptimize(inStr) { return inStr.replace(DECODE32_ENCODE32, '((').replace(ENCODE32_DECODE32, '(('); } -},{"../../core/utils":75,"../function-node-base":57}],63:[function(require,module,exports){ +},{"../../core/utils":74,"../function-node-base":56}],62:[function(require,module,exports){ 'use strict'; var utils = require('../../core/utils'); @@ -11089,7 +11082,7 @@ var kernelRunShortcut = require('../kernel-run-shortcut'); module.exports = function (gpuKernel, name) { return '() => {\n ' + kernelRunShortcut.toString() + ';\n const utils = {\n allPropertiesOf: function ' + utils.allPropertiesOf.toString() + ',\n clone: function ' + utils.clone.toString() + ',\n splitArray: function ' + utils.splitArray.toString() + ',\n getArgumentType: function ' + utils.getArgumentType.toString() + ',\n getDimensions: function ' + utils.getDimensions.toString() + ',\n dimToTexSize: function ' + utils.dimToTexSize.toString() + ',\n copyFlatten: function ' + utils.copyFlatten.toString() + ',\n flatten: function ' + utils.flatten.toString() + ',\n systemEndianness: \'' + utils.systemEndianness() + '\',\n initWebGl: function ' + utils.initWebGl.toString() + ',\n isArray: function ' + utils.isArray.toString() + '\n };\n class ' + (name || 'Kernel') + ' {\n constructor() {\n this.argumentsLength = 0;\n this._canvas = null;\n this._webGl = null;\n this.built = false;\n this.program = null;\n this.paramNames = ' + JSON.stringify(gpuKernel.paramNames) + ';\n this.paramTypes = ' + JSON.stringify(gpuKernel.paramTypes) + ';\n this.texSize = ' + JSON.stringify(gpuKernel.texSize) + ';\n this.output = ' + JSON.stringify(gpuKernel.output) + ';\n this.compiledFragShaderString = `' + gpuKernel.compiledFragShaderString + '`;\n\t\t this.compiledVertShaderString = `' + gpuKernel.compiledVertShaderString + '`;\n\t\t this.programUniformLocationCache = {};\n\t\t this.textureCache = {};\n\t\t this.subKernelOutputTextures = null;\n }\n ' + gpuKernel._getFragShaderString.toString() + '\n ' + gpuKernel._getVertShaderString.toString() + '\n validateOptions() {}\n setupParams() {}\n setCanvas(canvas) { this._canvas = canvas; return this; }\n setWebGl(webGl) { this._webGl = webGl; return this; }\n ' + gpuKernel.getUniformLocation.toString() + '\n ' + gpuKernel.setupParams.toString() + '\n ' + gpuKernel.build.toString() + '\n\t\t ' + gpuKernel.run.toString() + '\n\t\t ' + gpuKernel._addArgument.toString() + '\n\t\t ' + gpuKernel.getArgumentTexture.toString() + '\n\t\t ' + gpuKernel.getTextureCache.toString() + '\n\t\t ' + gpuKernel.getOutputTexture.toString() + '\n\t\t ' + gpuKernel.renderOutput.toString() + '\n };\n return kernelRunShortcut(new Kernel());\n };'; }; -},{"../../core/utils":75,"../kernel-run-shortcut":59}],64:[function(require,module,exports){ +},{"../../core/utils":74,"../kernel-run-shortcut":58}],63:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -12371,7 +12364,7 @@ module.exports = function (_KernelBase) { return WebGLKernel; }(KernelBase); -},{"../../core/texture":73,"../../core/utils":75,"../kernel-base":58,"./kernel-string":63,"./shader-frag":66,"./shader-vert":67}],65:[function(require,module,exports){ +},{"../../core/texture":72,"../../core/utils":74,"../kernel-base":57,"./kernel-string":62,"./shader-frag":65,"./shader-vert":66}],64:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -12430,15 +12423,15 @@ module.exports = function (_RunnerBase) { return WebGLRunner; }(RunnerBase); -},{"../../core/utils":75,"../runner-base":60,"./function-builder":61,"./kernel":64}],66:[function(require,module,exports){ +},{"../../core/utils":74,"../runner-base":59,"./function-builder":60,"./kernel":63}],65:[function(require,module,exports){ "use strict"; module.exports = "__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n#define EPSILON 0.0000001;\n\n__CONSTANTS__;\n\nvarying highp vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n return floor(x + 0.5);\n}\n\nhighp float round(highp float x) {\n return floor(x + 0.5);\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nhighp float integerMod(highp float x, highp float y) {\n highp float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nhighp int integerMod(highp int x, highp int y) {\n return int(integerMod(float(x), float(y)));\n}\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nhighp float decode32(highp vec4 rgba) {\n __DECODE32_ENDIANNESS__;\n rgba *= 255.0;\n vec2 gte128;\n gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n rgba.b = rgba.b - 128.0 * gte128.x;\n res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nhighp vec4 encode32(highp float f) {\n highp float F = abs(f);\n highp float sign = f < 0.0 ? 1.0 : 0.0;\n highp float exponent = floor(log2(F));\n highp float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n rgba.rg = integerMod(rgba.rg, 256.0);\n rgba.b = integerMod(rgba.b, 128.0);\n rgba.a = exponent*0.5 + 63.5;\n rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n rgba = floor(rgba);\n rgba *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return rgba;\n}\n// Dragons end here\n\nhighp float index;\nhighp vec3 threadId;\n\nhighp vec3 indexTo3D(highp float idx, highp vec3 texDim) {\n highp float z = floor(idx / (texDim.x * texDim.y));\n idx -= z * texDim.x * texDim.y;\n highp float y = floor(idx / texDim.x);\n highp float x = integerMod(idx, texDim.x);\n return vec3(x, y, z);\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float z, highp float y, highp float x) {\n highp vec3 xyz = vec3(x, y, z);\n xyz = floor(xyz + 0.5);\n __GET_WRAPAROUND__;\n highp float index = round(xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z));\n __GET_TEXTURE_CHANNEL__;\n highp float w = round(texSize.x);\n vec2 st = vec2(integerMod(index, w), float(int(index) / int(w))) + 0.5;\n __GET_TEXTURE_INDEX__;\n highp vec4 texel = texture2D(tex, st / texSize);\n __GET_RESULT__;\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float y, highp float x) {\n return get(tex, texSize, texDim, 0.0, y, x);\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float x) {\n return get(tex, texSize, texDim, 0.0, 0.0, x);\n}\n\nhighp vec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = floor(vTexCoord.s * float(uTexSize.x)) + floor(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"; -},{}],67:[function(require,module,exports){ +},{}],66:[function(require,module,exports){ "use strict"; module.exports = "precision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nattribute highp vec2 aPos;\nattribute highp vec2 aTexCoord;\n\nvarying highp vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n vTexCoord = aTexCoord;\n}"; -},{}],68:[function(require,module,exports){ +},{}],67:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -12487,7 +12480,7 @@ module.exports = function (_WebGLKernel) { return WebGLValidatorKernel; }(WebGLKernel); -},{"../../core/utils":75,"./kernel":64}],69:[function(require,module,exports){ +},{"../../core/utils":74,"./kernel":63}],68:[function(require,module,exports){ 'use strict'; var utils = require('./utils'); @@ -12495,7 +12488,7 @@ module.exports = function alias(name, fn) { var fnString = fn.toString(); return new Function('return function ' + name + ' (' + utils.getParamNamesFromString(fnString).join(', ') + ') {' + utils.getFunctionBodyFromString(fnString) + '}')(); }; -},{"./utils":75}],70:[function(require,module,exports){ +},{"./utils":74}],69:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -12601,7 +12594,7 @@ module.exports = function () { return GPUCore; }(); -},{"./utils-core":74}],71:[function(require,module,exports){ +},{"./utils-core":73}],70:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -12997,7 +12990,7 @@ var GPU = function (_GPUCore) { Object.assign(GPU, GPUCore); module.exports = GPU; -},{"../backend/cpu/runner":55,"../backend/web-gl/runner":65,"../backend/web-gl/validator-kernel":68,"./gpu-core":70,"./utils":75}],72:[function(require,module,exports){ +},{"../backend/cpu/runner":54,"../backend/web-gl/runner":64,"../backend/web-gl/validator-kernel":67,"./gpu-core":69,"./utils":74}],71:[function(require,module,exports){ "use strict"; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } @@ -13024,7 +13017,7 @@ module.exports = function Input(value, size) { } } }; -},{}],73:[function(require,module,exports){ +},{}],72:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -13096,7 +13089,7 @@ module.exports = function () { return Texture; }(); -},{}],74:[function(require,module,exports){ +},{}],73:[function(require,module,exports){ 'use strict'; /** @@ -13344,7 +13337,7 @@ if (_isWebGlSupported) { } module.exports = UtilsCore; -},{}],75:[function(require,module,exports){ +},{}],74:[function(require,module,exports){ 'use strict'; /** @@ -13952,7 +13945,7 @@ var Utils = function (_UtilsCore) { Object.assign(Utils, UtilsCore); module.exports = Utils; -},{"../index":76,"./input":72,"./texture":73,"./utils-core":74}],76:[function(require,module,exports){ +},{"../index":75,"./input":71,"./texture":72,"./utils-core":73}],75:[function(require,module,exports){ 'use strict'; var GPU = require('./core/gpu'); @@ -13995,7 +13988,7 @@ if (typeof module !== 'undefined') { if (typeof window !== 'undefined') { window.GPU = GPU; } -},{"./backend/cpu/function-builder":51,"./backend/cpu/function-node":52,"./backend/cpu/kernel":54,"./backend/cpu/runner":55,"./backend/web-gl/function-builder":61,"./backend/web-gl/function-node":62,"./backend/web-gl/kernel":64,"./backend/web-gl/runner":65,"./core/alias":69,"./core/gpu":71,"./core/input":72,"./core/texture":73,"./core/utils":75}],77:[function(require,module,exports){ +},{"./backend/cpu/function-builder":50,"./backend/cpu/function-node":51,"./backend/cpu/kernel":53,"./backend/cpu/runner":54,"./backend/web-gl/function-builder":60,"./backend/web-gl/function-node":61,"./backend/web-gl/kernel":63,"./backend/web-gl/runner":64,"./core/alias":68,"./core/gpu":70,"./core/input":71,"./core/texture":72,"./core/utils":74}],76:[function(require,module,exports){ (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : @@ -14867,14 +14860,10 @@ pp$1.parseDoStatement = function(node) { pp$1.parseForStatement = function(node) { this.next(); - var awaitAt = (this.options.ecmaVersion >= 9 && this.inAsync && this.eatContextual("await")) ? this.lastTokStart : -1; this.labels.push(loopLabel); this.enterLexicalScope(); this.expect(types.parenL); - if (this.type === types.semi) { - if (awaitAt > -1) { this.unexpected(awaitAt); } - return this.parseFor(node, null) - } + if (this.type === types.semi) { return this.parseFor(node, null) } var isLet = this.isLet(); if (this.type === types._var || this.type === types._const || isLet) { var init$1 = this.startNode(), kind = isLet ? "let" : this.value; @@ -14882,32 +14871,19 @@ pp$1.parseForStatement = function(node) { this.parseVar(init$1, true, kind); this.finishNode(init$1, "VariableDeclaration"); if ((this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1 && - !(kind !== "var" && init$1.declarations[0].init)) { - if (this.options.ecmaVersion >= 9) { - if (this.type === types._in) { - if (awaitAt > -1) { this.unexpected(awaitAt); } - } else { node.await = awaitAt > -1; } - } - return this.parseForIn(node, init$1) - } - if (awaitAt > -1) { this.unexpected(awaitAt); } + !(kind !== "var" && init$1.declarations[0].init)) + { return this.parseForIn(node, init$1) } return this.parseFor(node, init$1) } var refDestructuringErrors = new DestructuringErrors; var init = this.parseExpression(true, refDestructuringErrors); if (this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) { - if (this.options.ecmaVersion >= 9) { - if (this.type === types._in) { - if (awaitAt > -1) { this.unexpected(awaitAt); } - } else { node.await = awaitAt > -1; } - } this.toAssignable(init, false, refDestructuringErrors); this.checkLVal(init); return this.parseForIn(node, init) } else { this.checkExpressionErrors(refDestructuringErrors, true); } - if (awaitAt > -1) { this.unexpected(awaitAt); } return this.parseFor(node, init) }; @@ -15178,7 +15154,7 @@ pp$1.parseVarId = function(decl, kind) { pp$1.parseFunction = function(node, isStatement, allowExpressionBody, isAsync) { this.initFunction(node); - if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) + if (this.options.ecmaVersion >= 6 && !isAsync) { node.generator = this.eat(types.star); } if (this.options.ecmaVersion >= 8) { node.async = !!isAsync; } @@ -15271,7 +15247,6 @@ pp$1.parseClassMember = function(classBody) { if (!isGenerator) { if (this.options.ecmaVersion >= 8 && tryContextual("async", true)) { isAsync = true; - isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star); } else if (tryContextual("get")) { method.kind = "get"; } else if (tryContextual("set")) { @@ -15391,7 +15366,7 @@ pp$1.checkPatternExport = function(exports, pat) { { var prop = list[i]; - this$1.checkPatternExport(exports, prop); + this$1.checkPatternExport(exports, prop.value); } } else if (type == "ArrayPattern") { for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) { @@ -15399,12 +15374,8 @@ pp$1.checkPatternExport = function(exports, pat) { if (elt) { this$1.checkPatternExport(exports, elt); } } } - else if (type == "Property") - { this.checkPatternExport(exports, pat.value); } else if (type == "AssignmentPattern") { this.checkPatternExport(exports, pat.left); } - else if (type == "RestElement") - { this.checkPatternExport(exports, pat.argument); } else if (type == "ParenthesizedExpression") { this.checkPatternExport(exports, pat.expression); } }; @@ -15553,22 +15524,12 @@ pp$2.toAssignable = function(node, isBinding, refDestructuringErrors) { case "ObjectExpression": node.type = "ObjectPattern"; if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); } - for (var i = 0, list = node.properties; i < list.length; i += 1) { - var prop = list[i]; + for (var i = 0, list = node.properties; i < list.length; i += 1) + { + var prop = list[i]; this$1.toAssignable(prop, isBinding); - // Early error: - // AssignmentRestProperty[Yield, Await] : - // `...` DestructuringAssignmentTarget[Yield, Await] - // - // It is a Syntax Error if |DestructuringAssignmentTarget| is an |ArrayLiteral| or an |ObjectLiteral|. - if ( - prop.type === "RestElement" && - (prop.argument.type === "ArrayPattern" || prop.argument.type === "ObjectPattern") - ) { - this$1.raise(prop.argument.start, "Unexpected token"); - } - } + } break case "Property": @@ -15817,8 +15778,6 @@ var pp$3 = Parser.prototype; // strict mode, init properties are also not allowed to be repeated. pp$3.checkPropClash = function(prop, propHash, refDestructuringErrors) { - if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement") - { return } if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand)) { return } var key = prop.key; @@ -16345,7 +16304,7 @@ pp$3.parseTemplate = function(ref) { pp$3.isAsyncProp = function(prop) { return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" && - (this.type === types.name || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types.star)) && + (this.type === types.name || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword) && !lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) }; @@ -16372,32 +16331,6 @@ pp$3.parseObj = function(isPattern, refDestructuringErrors) { pp$3.parseProperty = function(isPattern, refDestructuringErrors) { var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc; - if (this.options.ecmaVersion >= 9 && this.eat(types.ellipsis)) { - if (isPattern) { - prop.argument = this.parseIdent(false); - if (this.type === types.comma) { - this.raise(this.start, "Comma is not permitted after the rest element"); - } - return this.finishNode(prop, "RestElement") - } - // To disallow parenthesized identifier via `this.toAssignable()`. - if (this.type === types.parenL && refDestructuringErrors) { - if (refDestructuringErrors.parenthesizedAssign < 0) { - refDestructuringErrors.parenthesizedAssign = this.start; - } - if (refDestructuringErrors.parenthesizedBind < 0) { - refDestructuringErrors.parenthesizedBind = this.start; - } - } - // Parse argument. - prop.argument = this.parseMaybeAssign(false, refDestructuringErrors); - // To disallow trailing comma via `this.toAssignable()`. - if (this.type === types.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) { - refDestructuringErrors.trailingComma = this.start; - } - // Finish - return this.finishNode(prop, "SpreadElement") - } if (this.options.ecmaVersion >= 6) { prop.method = false; prop.shorthand = false; @@ -16412,7 +16345,6 @@ pp$3.parseProperty = function(isPattern, refDestructuringErrors) { this.parsePropertyName(prop); if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) { isAsync = true; - isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star); this.parsePropertyName(prop, refDestructuringErrors); } else { isAsync = false; @@ -17426,20 +17358,15 @@ pp$8.readRegexp = function() { } var content = this.input.slice(start, this.pos); ++this.pos; - var flagsStart = this.pos; + // Need to use `readWord1` because '\uXXXX' sequences are allowed + // here (don't ask). var mods = this.readWord1(); - if (this.containsEsc) { this.unexpected(flagsStart); } - var tmp = content, tmpFlags = ""; if (mods) { - var validFlags = "gim"; - if (this.options.ecmaVersion >= 6) { validFlags += "uy"; } - if (this.options.ecmaVersion >= 9) { validFlags += "s"; } - for (var i = 0; i < mods.length; i++) { - var mod = mods.charAt(i); - if (validFlags.indexOf(mod) == -1) { this$1.raise(start, "Invalid regular expression flag"); } - if (mods.indexOf(mod, i + 1) > -1) { this$1.raise(start, "Duplicate regular expression flag"); } - } + var validFlags = /^[gim]*$/; + if (this.options.ecmaVersion >= 6) { validFlags = /^[gimuy]*$/; } + if (this.options.ecmaVersion >= 9) { validFlags = /^[gimsuy]*$/; } + if (!validFlags.test(mods)) { this.raise(start, "Invalid regular expression flag"); } if (mods.indexOf("u") >= 0) { if (regexpUnicodeSupport) { tmpFlags = "u"; @@ -17703,11 +17630,10 @@ pp$8.readEscapedChar = function(inTemplate) { octalStr = octalStr.slice(0, -1); octal = parseInt(octalStr, 8); } - this.pos += octalStr.length - 1; - ch = this.input.charCodeAt(this.pos); - if ((octalStr !== "0" || ch == 56 || ch == 57) && (this.strict || inTemplate)) { - this.invalidStringToken(this.pos - 1 - octalStr.length, "Octal literal in strict mode"); + if (octalStr !== "0" && (this.strict || inTemplate)) { + this.invalidStringToken(this.pos - 2, "Octal literal in strict mode"); } + this.pos += octalStr.length - 1; return String.fromCharCode(octal) } return String.fromCharCode(ch) @@ -17793,7 +17719,7 @@ pp$8.readWord = function() { // [dammit]: acorn_loose.js // [walk]: util/walk.js -var version = "5.4.1"; +var version = "5.3.0"; // The main exported interface (under `self.acorn` when in the // browser) is a `parse` function that takes a code string and @@ -17862,7 +17788,7 @@ Object.defineProperty(exports, '__esModule', { value: true }); }))); -},{}],78:[function(require,module,exports){ +},{}],77:[function(require,module,exports){ exports.read = function (buffer, offset, isLE, mLen, nBytes) { var e, m var eLen = nBytes * 8 - mLen - 1 @@ -17948,7 +17874,7 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { buffer[offset + i - d] |= s * 128 } -},{}],79:[function(require,module,exports){ +},{}],78:[function(require,module,exports){ if (typeof Object.create === 'function') { // implementation from standard node.js 'util' module module.exports = function inherits(ctor, superCtor) { @@ -17973,7 +17899,7 @@ if (typeof Object.create === 'function') { } } -},{}],80:[function(require,module,exports){ +},{}],79:[function(require,module,exports){ /*! * Determine if an object is a Buffer * @@ -17996,6 +17922,13 @@ function isSlowBuffer (obj) { return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0)) } +},{}],80:[function(require,module,exports){ +var toString = {}.toString; + +module.exports = Array.isArray || function (arr) { + return toString.call(arr) == '[object Array]'; +}; + },{}],81:[function(require,module,exports){ (function (process){ 'use strict'; @@ -18357,7 +18290,7 @@ function forEach(xs, f) { f(xs[i], i); } } -},{"./_stream_readable":86,"./_stream_writable":88,"core-util-is":49,"inherits":79,"process-nextick-args":81}],85:[function(require,module,exports){ +},{"./_stream_readable":86,"./_stream_writable":88,"core-util-is":48,"inherits":78,"process-nextick-args":81}],85:[function(require,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -18405,7 +18338,7 @@ function PassThrough(options) { PassThrough.prototype._transform = function (chunk, encoding, cb) { cb(null, chunk); }; -},{"./_stream_transform":87,"core-util-is":49,"inherits":79}],86:[function(require,module,exports){ +},{"./_stream_transform":87,"core-util-is":48,"inherits":78}],86:[function(require,module,exports){ (function (process,global){ // Copyright Joyent, Inc. and other Node contributors. // @@ -19415,7 +19348,7 @@ function indexOf(xs, x) { return -1; } }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./_stream_duplex":84,"./internal/streams/BufferList":89,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":49,"events":50,"inherits":79,"isarray":92,"process-nextick-args":81,"safe-buffer":98,"string_decoder/":93,"util":46}],87:[function(require,module,exports){ +},{"./_stream_duplex":84,"./internal/streams/BufferList":89,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":48,"events":49,"inherits":78,"isarray":80,"process-nextick-args":81,"safe-buffer":97,"string_decoder/":92,"util":46}],87:[function(require,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -19630,7 +19563,7 @@ function done(stream, er, data) { return stream.push(null); } -},{"./_stream_duplex":84,"core-util-is":49,"inherits":79}],88:[function(require,module,exports){ +},{"./_stream_duplex":84,"core-util-is":48,"inherits":78}],88:[function(require,module,exports){ (function (process,global){ // Copyright Joyent, Inc. and other Node contributors. // @@ -20297,7 +20230,7 @@ Writable.prototype._destroy = function (err, cb) { cb(err); }; }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./_stream_duplex":84,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":49,"inherits":79,"process-nextick-args":81,"safe-buffer":98,"util-deprecate":100}],89:[function(require,module,exports){ +},{"./_stream_duplex":84,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":48,"inherits":78,"process-nextick-args":81,"safe-buffer":97,"util-deprecate":99}],89:[function(require,module,exports){ 'use strict'; /**/ @@ -20372,7 +20305,7 @@ module.exports = function () { return BufferList; }(); -},{"safe-buffer":98}],90:[function(require,module,exports){ +},{"safe-buffer":97}],90:[function(require,module,exports){ 'use strict'; /**/ @@ -20448,9 +20381,7 @@ module.exports = { },{"process-nextick-args":81}],91:[function(require,module,exports){ module.exports = require('events').EventEmitter; -},{"events":50}],92:[function(require,module,exports){ -arguments[4][48][0].apply(exports,arguments) -},{"dup":48}],93:[function(require,module,exports){ +},{"events":49}],92:[function(require,module,exports){ 'use strict'; var Buffer = require('safe-buffer').Buffer; @@ -20723,10 +20654,10 @@ function simpleWrite(buf) { function simpleEnd(buf) { return buf && buf.length ? this.write(buf) : ''; } -},{"safe-buffer":98}],94:[function(require,module,exports){ +},{"safe-buffer":97}],93:[function(require,module,exports){ module.exports = require('./readable').PassThrough -},{"./readable":95}],95:[function(require,module,exports){ +},{"./readable":94}],94:[function(require,module,exports){ exports = module.exports = require('./lib/_stream_readable.js'); exports.Stream = exports; exports.Readable = exports; @@ -20735,13 +20666,13 @@ exports.Duplex = require('./lib/_stream_duplex.js'); exports.Transform = require('./lib/_stream_transform.js'); exports.PassThrough = require('./lib/_stream_passthrough.js'); -},{"./lib/_stream_duplex.js":84,"./lib/_stream_passthrough.js":85,"./lib/_stream_readable.js":86,"./lib/_stream_transform.js":87,"./lib/_stream_writable.js":88}],96:[function(require,module,exports){ +},{"./lib/_stream_duplex.js":84,"./lib/_stream_passthrough.js":85,"./lib/_stream_readable.js":86,"./lib/_stream_transform.js":87,"./lib/_stream_writable.js":88}],95:[function(require,module,exports){ module.exports = require('./readable').Transform -},{"./readable":95}],97:[function(require,module,exports){ +},{"./readable":94}],96:[function(require,module,exports){ module.exports = require('./lib/_stream_writable.js'); -},{"./lib/_stream_writable.js":88}],98:[function(require,module,exports){ +},{"./lib/_stream_writable.js":88}],97:[function(require,module,exports){ /* eslint-disable node/no-deprecated-api */ var buffer = require('buffer') var Buffer = buffer.Buffer @@ -20805,7 +20736,7 @@ SafeBuffer.allocUnsafeSlow = function (size) { return buffer.SlowBuffer(size) } -},{"buffer":47}],99:[function(require,module,exports){ +},{"buffer":47}],98:[function(require,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -20934,7 +20865,7 @@ Stream.prototype.pipe = function(dest, options) { return dest; }; -},{"events":50,"inherits":79,"readable-stream/duplex.js":83,"readable-stream/passthrough.js":94,"readable-stream/readable.js":95,"readable-stream/transform.js":96,"readable-stream/writable.js":97}],100:[function(require,module,exports){ +},{"events":49,"inherits":78,"readable-stream/duplex.js":83,"readable-stream/passthrough.js":93,"readable-stream/readable.js":94,"readable-stream/transform.js":95,"readable-stream/writable.js":96}],99:[function(require,module,exports){ (function (global){ /** diff --git a/browser.min.js b/browser.min.js index 4a38f30f5..8d8f4eeb9 100644 --- a/browser.min.js +++ b/browser.min.js @@ -6,13 +6,13 @@ * license: MIT (http://opensource.org/licenses/MIT) * author: Heather Arthur * homepage: https://github.com/brainjs/brain.js#readme - * version: 1.0.3 + * version: 1.0.5 * * acorn: * license: MIT (http://opensource.org/licenses/MIT) * maintainers: Marijn Haverbeke , Ingvar Stepanyan * homepage: https://github.com/acornjs/acorn - * version: 5.4.1 + * version: 5.3.0 * * base64-js: * license: MIT (http://opensource.org/licenses/MIT) @@ -100,16 +100,16 @@ */ (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o0;e--){var r=Math.floor(Math.random()*(e+1)),s=t[e];t[e]=t[r],t[r]=s}return t}function crossValidate(t,e,r,s,a){a=a||4;var i=e.length/a;if(e.constructor===Array)shuffleArray(e);else{var o={};shuffleArray(Object.keys(e)).forEach(function(t){o[t]=e[t]}),e=o}for(var n={error:0,trainTime:0,testTime:0,iterations:0,trainError:0},l={truePos:0,trueNeg:0,falsePos:0,falseNeg:0,total:0},f=[],u=[],c=void 0,h=void 0,P=0;Pu&&(t=n,u=i)}return t}Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=likely; + },{}],3:[function(require,module,exports){ "use strict";function _classCallCheck(r,e){if(!(r instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0});var _createClass=function(){function r(r,e){for(var n=0;n0;)e[r[o]]=n++;return e}}]),r}();exports.default=lookup; },{}],4:[function(require,module,exports){ -"use strict";function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);e0?t:0}function calcDeltasLeakyRelu(t,e){return e>0?t:.01*t}function calcDeltasTanh(t,e){return(1-e*e)*t}function calcError(t,e){for(var r=0,a=0;a0&&void 0!==arguments[0]?arguments[0]:{};_classCallCheck(this,e);var r=_possibleConstructorReturn(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));return r.forwardPropagate=[],r.backwardPropagate=[],r.changesPropagate=[],r.biasesPropagate=[],r.gpu=new _gpu2.default({mode:t.mode}),r}return _inherits(e,t),_createClass(e,[{key:"initialize",value:function(t){_get(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"initialize",this).call(this,t),this.buildRunInput(),this.buildCalculateDeltas(),this.buildGetChanges(),this.buildChangeBiases(),this.buildGetMSE()}},{key:"setActivation",value:function(){}},{key:"trainPattern",value:function(t,e,r){return r=r||this.learningRate,this.runInput(t),this.calculateDeltas(e),this.getChanges(r),this.changeBiases(r),this.getMSE(this.errors[this.outputLayer])[0]}},{key:"buildRunInput",value:function(){var t=null;switch(this.activation){case"sigmoid":t=weightedSumSigmoid;break;case"relu":t=weightedSumRelu;break;case"leaky-relu":t=weightedSumLeakyRelu;break;case"tanh":t=weightedSumTanh;break;default:throw new Error("unknown activation "+this.activation)}for(var e=1;e<=this.outputLayer;e++)this.forwardPropagate[e]=this.gpu.createKernel(t,{output:[this.sizes[e]],outputToTexture:!0,constants:{size:this.sizes[e-1]}})}},{key:"runInput",value:function(t){var e=void 0;this.outputs[0]=t;for(var r=1;r<=this.outputLayer;r++)this.outputs[r]=this.forwardPropagate[r](this.weights[r],this.biases[r],t),e=t=this.outputs[r];return e}},{key:"buildCalculateDeltas",value:function(){var t=null;switch(this.activation){case"sigmoid":t=calcDeltasSigmoid;break;case"relu":t=calcDeltasRelu;break;case"leaky-relu":t=calcDeltasLeakyRelu;break;case"tanh":t=calcDeltasTanh;break;default:throw new Error("unknown activation "+this.activation)}for(var e=this.outputLayer;e>0;e--)e===this.outputLayer?this.backwardPropagate[e]=this.gpu.createKernelMap({error:_gpu2.default.alias("calcErrorOutput",calcErrorOutput),deltas:_gpu2.default.alias("calcDeltas",t)},function(e,r){var a=e[this.thread.x];return t(calcErrorOutput(a,r),a)},{output:[this.sizes[e]],outputToTexture:!0}):this.backwardPropagate[e]=this.gpu.createKernelMap({error:_gpu2.default.alias("calcError",calcError),deltas:_gpu2.default.alias("calcDeltas",t)},function(e,r,a){var u=r[this.thread.x];return t(calcError(e,a),u)},{output:[this.sizes[e]],outputToTexture:!0,constants:{size:this.deltas[e+1].length}})}},{key:"calculateDeltas",value:function(t,e){for(var r=this.outputLayer;r>0;r--){var a=void 0;a=r===this.outputLayer?this.backwardPropagate[r](this.outputs[r],t):this.backwardPropagate[r](this.weights[r+1],this.outputs[r],this.deltas[r+1]),this.deltas[r]=a.deltas,this.errors[r]=a.error}}},{key:"buildGetChanges",value:function(){for(var t=1;t<=this.outputLayer;t++)this.changesPropagate[t]=this.gpu.createKernelMap({weights:_gpu2.default.alias("addWeights",addWeights),changes:_gpu2.default.alias("calcChanges",calcChanges)},function(t,e,r,a,u,i){return addWeights(calcChanges(a,e,t,u,i),r)},{output:[this.sizes[t-1],this.sizes[t]],outputToTexture:!0,constants:{size:this.outputs[t-1].length}})}},{key:"getChanges",value:function(t){for(var e=1;e<=this.outputLayer;e++){var r=this.changesPropagate[e](this.outputs[e-1],this.deltas[e],this.weights[e],this.changes[e],t,this.momentum);this.changes[e]=r.changes,this.weights[e]=r.weights}}},{key:"buildChangeBiases",value:function(){for(var t=1;t<=this.outputLayer;t++)this.biasesPropagate[t]=this.gpu.createKernel(addBiases,{output:[this.sizes[t]],outputToTexture:!0})}},{key:"changeBiases",value:function(t){for(var e=1;e<=this.outputLayer;e++)this.biases[e]=this.biasesPropagate[e](this.biases[e],this.deltas[e],t)}},{key:"buildGetMSE",value:function(){this.getMSE=this.gpu.createKernel(mse,{output:[1],constants:{size:this.outputLayer}})}},{key:"run",value:function(t){this.inputLookup&&(t=_lookup2.default.toArray(this.inputLookup,t));var e=[].concat(_toConsumableArray(this.runInput(t).toArray(this.gpu)));return this.outputLookup&&(e=_lookup2.default.toHash(this.outputLookup,e)),e}},{key:"formatData",value:function(t){var e=this;if(!Array.isArray(t)){var r=[];r.push(t),t=r}var a=t[0].input;return Array.isArray(a)||a instanceof Float32Array||(this.inputLookup||(this.inputLookup=_lookup2.default.buildLookup(t.map(function(t){return t.input}))),t=t.map(function(t){var r=_lookup2.default.toArray(e.inputLookup,t.input);return Object.assign({},t,{input:r})},this)),Array.isArray(t[0].output)||(this.outputLookup||(this.outputLookup=_lookup2.default.buildLookup(t.map(function(t){return t.output}))),t=t.map(function(t){var r=_lookup2.default.toArray(e.outputLookup,t.output);return Object.assign({},t,{output:r})},this)),t}},{key:"toFunction",value:function(){throw new Error("not implemented on NeuralNetworkGPU")}}]),e}(_neuralNetwork2.default);exports.default=NeuralNetworkGPU; +"use strict";function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);e0?t:0}function calcDeltasLeakyRelu(t,e){return e>0?t:.01*t}function calcDeltasTanh(t,e){return(1-e*e)*t}function calcError(t,e){for(var r=0,a=0;a0&&void 0!==arguments[0]?arguments[0]:{};_classCallCheck(this,e);var r=_possibleConstructorReturn(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));return r.forwardPropagate=[],r.backwardPropagate=[],r.changesPropagate=[],r.biasesPropagate=[],r.gpu=new _gpu2.default({mode:t.mode}),r}return _inherits(e,t),_createClass(e,[{key:"initialize",value:function(t){_get(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"initialize",this).call(this,t),this.buildRunInput(),this.buildCalculateDeltas(),this.buildGetChanges(),this.buildChangeBiases(),this.buildGetMSE()}},{key:"setActivation",value:function(){}},{key:"trainPattern",value:function(t,e,r){return r=r||this.learningRate,this.runInput(t),this.calculateDeltas(e),this.getChanges(r),this.changeBiases(r),this.getMSE(this.errors[this.outputLayer])[0]}},{key:"buildRunInput",value:function(){var t=null;switch(this.activation){case"sigmoid":t=weightedSumSigmoid;break;case"relu":t=weightedSumRelu;break;case"leaky-relu":t=weightedSumLeakyRelu;break;case"tanh":t=weightedSumTanh;break;default:throw new Error("unknown activation "+this.activation)}for(var e=1;e<=this.outputLayer;e++)this.forwardPropagate[e]=this.gpu.createKernel(t,{output:[this.sizes[e]],outputToTexture:!0,constants:{size:this.sizes[e-1]}})}},{key:"runInput",value:function(t){var e=void 0;this.outputs[0]=t;for(var r=1;r<=this.outputLayer;r++)this.outputs[r]=this.forwardPropagate[r](this.weights[r],this.biases[r],t),e=t=this.outputs[r];return e}},{key:"buildCalculateDeltas",value:function(){var t=null;switch(this.activation){case"sigmoid":t=calcDeltasSigmoid;break;case"relu":t=calcDeltasRelu;break;case"leaky-relu":t=calcDeltasLeakyRelu;break;case"tanh":t=calcDeltasTanh;break;default:throw new Error("unknown activation "+this.activation)}for(var e=this.outputLayer;e>0;e--)e===this.outputLayer?this.backwardPropagate[e]=this.gpu.createKernelMap({error:_gpu2.default.alias("calcErrorOutput",calcErrorOutput),deltas:_gpu2.default.alias("calcDeltas",t)},function(e,r){var a=e[this.thread.x];return t(calcErrorOutput(a,r),a)},{output:[this.sizes[e]],outputToTexture:!0}):this.backwardPropagate[e]=this.gpu.createKernelMap({error:_gpu2.default.alias("calcError",calcError),deltas:_gpu2.default.alias("calcDeltas",t)},function(e,r,a){var u=r[this.thread.x];return t(calcError(e,a),u)},{output:[this.sizes[e]],outputToTexture:!0,constants:{size:this.deltas[e+1].length}})}},{key:"calculateDeltas",value:function(t,e){for(var r=this.outputLayer;r>0;r--){var a=void 0;a=r===this.outputLayer?this.backwardPropagate[r](this.outputs[r],t):this.backwardPropagate[r](this.weights[r+1],this.outputs[r],this.deltas[r+1]),this.deltas[r]=a.deltas,this.errors[r]=a.error}}},{key:"buildGetChanges",value:function(){for(var t=1;t<=this.outputLayer;t++)this.changesPropagate[t]=this.gpu.createKernelMap({weights:_gpu2.default.alias("addWeights",addWeights),changes:_gpu2.default.alias("calcChanges",calcChanges)},function(t,e,r,a,u,i){return addWeights(calcChanges(a,e,t,u,i),r)},{output:[this.sizes[t-1],this.sizes[t]],outputToTexture:!0,constants:{size:this.outputs[t-1].length}})}},{key:"getChanges",value:function(t){for(var e=1;e<=this.outputLayer;e++){var r=this.changesPropagate[e](this.outputs[e-1],this.deltas[e],this.weights[e],this.changes[e],t,this.momentum);this.changes[e]=r.changes,this.weights[e]=r.weights}}},{key:"buildChangeBiases",value:function(){for(var t=1;t<=this.outputLayer;t++)this.biasesPropagate[t]=this.gpu.createKernel(addBiases,{output:[this.sizes[t]],outputToTexture:!0})}},{key:"changeBiases",value:function(t){for(var e=1;e<=this.outputLayer;e++)this.biases[e]=this.biasesPropagate[e](this.biases[e],this.deltas[e],t)}},{key:"buildGetMSE",value:function(){this.getMSE=this.gpu.createKernel(mse,{output:[1],constants:{size:this.sizes[this.outputLayer]}})}},{key:"run",value:function(t){this.inputLookup&&(t=_lookup2.default.toArray(this.inputLookup,t));var e=[].concat(_toConsumableArray(this.runInput(t).toArray(this.gpu)));return this.outputLookup&&(e=_lookup2.default.toHash(this.outputLookup,e)),e}},{key:"formatData",value:function(t){var e=this;if(!Array.isArray(t)){var r=[];r.push(t),t=r}var a=t[0].input;return Array.isArray(a)||a instanceof Float32Array||(this.inputLookup||(this.inputLookup=_lookup2.default.buildLookup(t.map(function(t){return t.input}))),t=t.map(function(t){var r=_lookup2.default.toArray(e.inputLookup,t.input);return Object.assign({},t,{input:r})},this)),Array.isArray(t[0].output)||(this.outputLookup||(this.outputLookup=_lookup2.default.buildLookup(t.map(function(t){return t.output}))),t=t.map(function(t){var r=_lookup2.default.toArray(e.outputLookup,t.output);return Object.assign({},t,{output:r})},this)),t}},{key:"toFunction",value:function(){throw new Error("not implemented on NeuralNetworkGPU")}}]),e}(_neuralNetwork2.default);exports.default=NeuralNetworkGPU; -},{"./lookup":3,"./neural-network":5,"gpu.js":76}],5:[function(require,module,exports){ +},{"./lookup":3,"./neural-network":5,"gpu.js":75}],5:[function(require,module,exports){ "use strict";function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,i=Array(t.length);e0&&void 0!==arguments[0]?arguments[0]:{};_classCallCheck(this,t),Object.assign(this,this.constructor.defaults,e),this.hiddenSizes=e.hiddenLayers,this.sizes=null,this.outputLayer=null,this.biases=null,this.weights=null,this.outputs=null,this.deltas=null,this.changes=null,this.errors=null,this.constructor.prototype.hasOwnProperty("runInput")||(this.runInput=null),this.constructor.prototype.hasOwnProperty("calculateDeltas")||(this.calculateDeltas=null)}return _createClass(t,null,[{key:"trainDefaults",get:function(){return{iterations:2e4,errorThresh:.005,log:!1,logPeriod:10,learningRate:.3,callback:null,callbackPeriod:10,reinforce:!1}}},{key:"defaults",get:function(){return{learningRate:.3,momentum:.1,binaryThresh:.5,hiddenLayers:null,activation:"sigmoid"}}}]),_createClass(t,[{key:"initialize",value:function(t){this.sizes=t,this.outputLayer=this.sizes.length-1,this.biases=[],this.weights=[],this.outputs=[],this.deltas=[],this.changes=[],this.errors=[];for(var e=0;e<=this.outputLayer;e++){var i=this.sizes[e];if(this.deltas[e]=(0,_zeros2.default)(i),this.errors[e]=(0,_zeros2.default)(i),this.outputs[e]=(0,_zeros2.default)(i),e>0){this.biases[e]=(0,_randos2.default)(i),this.weights[e]=new Array(i),this.changes[e]=new Array(i);for(var r=0;r1&&void 0!==arguments[1]?arguments[1]:{},i=Object.assign({},this.constructor.trainDefaults,e);t=this.formatData(t);var r=i.iterations,s=i.errorThresh,u=!0===i.log?console.log:i.log,a=i.logPeriod,o=e.learningRate||this.learningRate||i.learningRate,n=i.callback,h=i.callbackPeriod;if(!i.reinforce){var l=[],p=t[0].input.length,c=t[0].output.length,f=this.hiddenSizes;f?f.forEach(function(t){l.push(t)}):l.push(Math.max(3,Math.floor(p/2))),l.unshift(p),l.push(c),this.initialize(l)}var v=1,g=void 0;for(g=0;gs;g++){for(var y=0,k=0;k=0;e--)for(var i=0;i=0;e--)for(var i=0;i0?s:0}}},{key:"calculateDeltasLeakyRelu",value:function(t){for(var e=this.outputLayer;e>=0;e--)for(var i=0;i0?s:.01*s}}},{key:"calculateDeltasTanh",value:function(t){for(var e=this.outputLayer;e>=0;e--)for(var i=0;ie.binaryThresh?1:0,f=p[0]):(c=l.indexOf((0,_max2.default)(l)),f=p.indexOf((0,_max2.default)(p))),c!==f){var v=t[h];Object.assign(v,{actual:c,expected:f}),o.push(v)}i&&(0===c&&0===f?a++:1===c&&1===f?u++:0===c&&1===f?s++:1===c&&0===f&&r++);var g=l.map(function(t,e){return p[e]-t});n+=(0,_mse2.default)(g)}(h);var l=n/t.length,p={error:l,misclasses:o};return i&&Object.assign(p,{trueNeg:a,truePos:u,falseNeg:s,falsePos:r,total:t.length,precision:u/(u+r),recall:u/(u+s),accuracy:(a+u)/t.length}),p}},{key:"toJSON",value:function(){for(var t=[],e=0;e<=this.outputLayer;e++){t[e]={};var i=void 0;i=0===e&&this.inputLookup?Object.keys(this.inputLookup):e===this.outputLayer&&this.outputLookup?Object.keys(this.outputLookup):(0,_range2.default)(0,this.sizes[e]);for(var r=0;r0){t[e][s].bias=this.biases[e][r],t[e][s].weights={};for(var u in t[e-1]){var a=u;1===e&&this.inputLookup&&(a=this.inputLookup[u]),t[e][s].weights[u]=this.weights[e][r][a]}}}}return{sizes:this.sizes,layers:t,outputLookup:!!this.outputLookup,inputLookup:!!this.inputLookup,activation:this.activation}}},{key:"fromJSON",value:function(t){this.initialize(t.sizes);for(var e=0;e<=this.outputLayer;e++){var i=t.layers[e];if(0!==e||i[0]&&!t.inputLookup?e!==this.outputLayer||i[0]&&!t.outputLookup||(this.outputLookup=_lookup2.default.lookupFromHash(i)):this.inputLookup=_lookup2.default.lookupFromHash(i),e>0){var r=Object.keys(i);this.sizes[e]=r.length;for(var s in r){var u=r[s];this.biases[e][s]=i[u].bias,this.weights[e][s]=(0,_toArray2.default)(i[u].weights)}}}return this.setActivation(),this}},{key:"toFunction",value:function(){function t(i,r,s){if(0===r)return"string"==typeof s?"input['"+s+"']":"input["+s+"]";var u=i[r],a=u[s],o=[a.bias];for(var n in a.weights)a.weights[n]<0?o.push(a.weights[n]+"*("+t(i,r-1,n)+")"):o.push("+"+a.weights[n]+"*("+t(i,r-1,n)+")");switch(e){case"sigmoid":return"1/(1+1/Math.exp("+o.join("")+"))";case"relu":return"var sum = "+o.join("")+";(sum < 0 ? 0 : sum);";case"leaky-relu":return"var sum = "+o.join("")+";(sum < 0 ? 0 : 0.01 * sum);";case"tanh":return"Math.tanh("+o.join("")+");";default:throw new Error("unknown activation type "+e)}}var e=this.activation,i=this.toJSON().layers,r=[],s=void 0;for(var u in i[i.length-1])r.push(t(i,i.length-1,u));return s=this.outputLookup?"{"+Object.keys(this.outputLookup).map(function(t,e){return"'"+t+"':"+r[e]})+"}":"["+r.join(",")+"]",new Function("input","return "+s)}},{key:"createTrainStream",value:function(t){return t=t||{},t.neuralNetwork=this,this.setActivation(),this.trainStream=new _trainStream2.default(t),this.trainStream}}]),t}();exports.default=NeuralNetwork; },{"./lookup":3,"./train-stream":33,"./utilities/max":35,"./utilities/mse":36,"./utilities/randos":40,"./utilities/range":41,"./utilities/to-array":42,"./utilities/zeros":43}],6:[function(require,module,exports){ @@ -196,7 +196,7 @@ },{"../utilities/data-formatter":34,"../utilities/random":39,"../utilities/zeros":43,"./matrix":14,"./matrix/copy":12,"./matrix/equation":13,"./matrix/max-i":15,"./matrix/random-matrix":21,"./matrix/sample-i":26,"./matrix/softmax":29}],33:[function(require,module,exports){ "use strict";function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);ethis.errorThresh){if("function"==typeof this.floodCallback)return this.floodCallback()}else if("function"==typeof this.doneTrainingCallback)return this.doneTrainingCallback({error:n,iterations:this.i})}}]),e}(_stream.Writable);exports.default=TrainStream; -},{"./lookup":3,"stream":99}],34:[function(require,module,exports){ +},{"./lookup":3,"stream":98}],34:[function(require,module,exports){ "use strict";function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);e1&&void 0!==arguments[1]?arguments[1]:0;_classCallCheck(this,t),void 0!==e&&(this.values=e,this.indexTable={},this.characterTable={},this.characters=[],this.buildCharactersFromIterable(e),this.buildTables(r))}return _createClass(t,[{key:"buildCharactersFromIterable",value:function(t){for(var e={},r=0,a=t.length;r=t&&(this.indexTable[a]=r,this.characterTable[r]=a)}}},{key:"toIndexes",value:function(t){for(var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=[],a=this.indexTable,n=0,i=t.length;n1&&void 0!==arguments[1]?arguments[1]:null,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,a=void 0;return a="string"==typeof t?this.toIndexes(t.split("").concat(["stop-input","start-output"]),r):this.toIndexes(t.concat(["stop-input","start-output"]),r),null===e?a:"string"==typeof e?a.concat(this.toIndexes(e.split(""),r)):a.concat(this.toIndexes(e,r))}},{key:"toCharacters",value:function(t){for(var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=[],a=this.characterTable,n=0,i=t.length;n1&&void 0!==arguments[1]?arguments[1]:["\n"],a=32;a<=126;a++)r.push(String.fromCharCode(a));return new t(r,e)}},{key:"fromAllPrintableInputOutput",value:function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:["\n"],a=t.fromAllPrintable(e,r);return a.addInputOutput(),a}},{key:"fromStringInputOutput",value:function(e,r){var a,n=(a=String.prototype).concat.apply(a,_toConsumableArray(new Set(e))),i=new t(n,r);return i.addInputOutput(),i}},{key:"fromArrayInputOutput",value:function(e,r){var a=new t(e.filter(function(t,e,r){return r.indexOf(t)===e}).sort(),r);return a.addInputOutput(),a}},{key:"fromString",value:function(e,r){var a;return new t((a=String.prototype).concat.apply(a,_toConsumableArray(new Set(e))),r)}},{key:"fromJSON",value:function(e){var r=new t;return r.indexTable=e.indexTable,r.characterTable=e.characterTable,r.values=e.values,r.characters=e.characters,r}}]),t}();exports.default=DataFormatter; },{}],35:[function(require,module,exports){ @@ -237,107 +237,107 @@ var crossValidate=require("./dist/cross-validate").default,likely=require("./dis "use strict";function typedArraySupport(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(t){return!1}}function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(t,e){if(kMaxLength()=kMaxLength())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+kMaxLength().toString(16)+" bytes");return 0|t}function SlowBuffer(t){return+t!=t&&(t=0),Buffer.alloc(+t)}function byteLength(t,e){if(Buffer.isBuffer(t))return t.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(t)||t instanceof ArrayBuffer))return t.byteLength;"string"!=typeof t&&(t=""+t);var r=t.length;if(0===r)return 0;for(var n=!1;;)switch(e){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return utf8ToBytes(t).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return base64ToBytes(t).length;default:if(n)return utf8ToBytes(t).length;e=(""+e).toLowerCase(),n=!0}}function slowToString(t,e,r){var n=!1;if((void 0===e||e<0)&&(e=0),e>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if(r>>>=0,e>>>=0,r<=e)return"";for(t||(t="utf8");;)switch(t){case"hex":return hexSlice(this,e,r);case"utf8":case"utf-8":return utf8Slice(this,e,r);case"ascii":return asciiSlice(this,e,r);case"latin1":case"binary":return latin1Slice(this,e,r);case"base64":return base64Slice(this,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,e,r);default:if(n)throw new TypeError("Unknown encoding: "+t);t=(t+"").toLowerCase(),n=!0}}function swap(t,e,r){var n=t[e];t[e]=t[r],t[r]=n}function bidirectionalIndexOf(t,e,r,n,f){if(0===t.length)return-1;if("string"==typeof r?(n=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=f?0:t.length-1),r<0&&(r=t.length+r),r>=t.length){if(f)return-1;r=t.length-1}else if(r<0){if(!f)return-1;r=0}if("string"==typeof e&&(e=Buffer.from(e,n)),Buffer.isBuffer(e))return 0===e.length?-1:arrayIndexOf(t,e,r,n,f);if("number"==typeof e)return e&=255,Buffer.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?f?Uint8Array.prototype.indexOf.call(t,e,r):Uint8Array.prototype.lastIndexOf.call(t,e,r):arrayIndexOf(t,[e],r,n,f);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(t,e,r,n,f){function i(t,e){return 1===o?t[e]:t.readUInt16BE(e*o)}var o=1,u=t.length,s=e.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(t.length<2||e.length<2)return-1;o=2,u/=2,s/=2,r/=2}var a;if(f){var h=-1;for(a=r;au&&(r=u-s),a=r;a>=0;a--){for(var c=!0,l=0;lf&&(n=f):n=f;var i=e.length;if(i%2!=0)throw new TypeError("Invalid hex string");n>i/2&&(n=i/2);for(var o=0;o239?4:i>223?3:i>191?2:1;if(f+u<=r){var s,a,h,c;switch(u){case 1:i<128&&(o=i);break;case 2:s=t[f+1],128==(192&s)&&(c=(31&i)<<6|63&s)>127&&(o=c);break;case 3:s=t[f+1],a=t[f+2],128==(192&s)&&128==(192&a)&&(c=(15&i)<<12|(63&s)<<6|63&a)>2047&&(c<55296||c>57343)&&(o=c);break;case 4:s=t[f+1],a=t[f+2],h=t[f+3],128==(192&s)&&128==(192&a)&&128==(192&h)&&(c=(15&i)<<18|(63&s)<<12|(63&a)<<6|63&h)>65535&&c<1114112&&(o=c)}}null===o?(o=65533,u=1):o>65535&&(o-=65536,n.push(o>>>10&1023|55296),o=56320|1023&o),n.push(o),f+=u}return decodeCodePointsArray(n)}function decodeCodePointsArray(t){var e=t.length;if(e<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,t);for(var r="",n=0;nn)&&(r=n);for(var f="",i=e;ir)throw new RangeError("Trying to access beyond buffer length")}function checkInt(t,e,r,n,f,i){if(!Buffer.isBuffer(t))throw new TypeError('"buffer" argument must be a Buffer instance');if(e>f||et.length)throw new RangeError("Index out of range")}function objectWriteUInt16(t,e,r,n){e<0&&(e=65535+e+1);for(var f=0,i=Math.min(t.length-r,2);f>>8*(n?f:1-f)}function objectWriteUInt32(t,e,r,n){e<0&&(e=4294967295+e+1);for(var f=0,i=Math.min(t.length-r,4);f>>8*(n?f:3-f)&255}function checkIEEE754(t,e,r,n,f,i){if(r+n>t.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(t,e,r,n,f){return f||checkIEEE754(t,e,r,4,3.4028234663852886e38,-3.4028234663852886e38),ieee754.write(t,e,r,n,23,4),r+4}function writeDouble(t,e,r,n,f){return f||checkIEEE754(t,e,r,8,1.7976931348623157e308,-1.7976931348623157e308),ieee754.write(t,e,r,n,52,8),r+8}function base64clean(t){if(t=stringtrim(t).replace(INVALID_BASE64_RE,""),t.length<2)return"";for(;t.length%4!=0;)t+="=";return t}function stringtrim(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")}function toHex(t){return t<16?"0"+t.toString(16):t.toString(16)}function utf8ToBytes(t,e){e=e||1/0;for(var r,n=t.length,f=null,i=[],o=0;o55295&&r<57344){if(!f){if(r>56319){(e-=3)>-1&&i.push(239,191,189);continue}if(o+1===n){(e-=3)>-1&&i.push(239,191,189);continue}f=r;continue}if(r<56320){(e-=3)>-1&&i.push(239,191,189),f=r;continue}r=65536+(f-55296<<10|r-56320)}else f&&(e-=3)>-1&&i.push(239,191,189);if(f=null,r<128){if((e-=1)<0)break;i.push(r)}else if(r<2048){if((e-=2)<0)break;i.push(r>>6|192,63&r|128)}else if(r<65536){if((e-=3)<0)break;i.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((e-=4)<0)break;i.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return i}function asciiToBytes(t){for(var e=[],r=0;r>8,f=r%256,i.push(f),i.push(n);return i}function base64ToBytes(t){return base64.toByteArray(base64clean(t))}function blitBuffer(t,e,r,n){for(var f=0;f=e.length||f>=t.length);++f)e[f+r]=t[f];return f}function isnan(t){return t!==t}var base64=require("base64-js"),ieee754=require("ieee754"),isArray=require("isarray");exports.Buffer=Buffer,exports.SlowBuffer=SlowBuffer,exports.INSPECT_MAX_BYTES=50,Buffer.TYPED_ARRAY_SUPPORT=void 0!==global.TYPED_ARRAY_SUPPORT?global.TYPED_ARRAY_SUPPORT:typedArraySupport(),exports.kMaxLength=kMaxLength(),Buffer.poolSize=8192,Buffer._augment=function(t){return t.__proto__=Buffer.prototype,t},Buffer.from=function(t,e,r){return from(null,t,e,r)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&Buffer[Symbol.species]===Buffer&&Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:!0})),Buffer.alloc=function(t,e,r){return alloc(null,t,e,r)},Buffer.allocUnsafe=function(t){return allocUnsafe(null,t)},Buffer.allocUnsafeSlow=function(t){return allocUnsafe(null,t)},Buffer.isBuffer=function(t){return!(null==t||!t._isBuffer)},Buffer.compare=function(t,e){if(!Buffer.isBuffer(t)||!Buffer.isBuffer(e))throw new TypeError("Arguments must be Buffers");if(t===e)return 0;for(var r=t.length,n=e.length,f=0,i=Math.min(r,n);f0&&(t=this.toString("hex",0,e).match(/.{2}/g).join(" "),this.length>e&&(t+=" ... ")),""},Buffer.prototype.compare=function(t,e,r,n,f){if(!Buffer.isBuffer(t))throw new TypeError("Argument must be a Buffer");if(void 0===e&&(e=0),void 0===r&&(r=t?t.length:0),void 0===n&&(n=0),void 0===f&&(f=this.length),e<0||r>t.length||n<0||f>this.length)throw new RangeError("out of range index");if(n>=f&&e>=r)return 0;if(n>=f)return-1;if(e>=r)return 1;if(e>>>=0,r>>>=0,n>>>=0,f>>>=0,this===t)return 0;for(var i=f-n,o=r-e,u=Math.min(i,o),s=this.slice(n,f),a=t.slice(e,r),h=0;hf)&&(r=f),t.length>0&&(r<0||e<0)||e>this.length)throw new RangeError("Attempt to write outside buffer bounds");n||(n="utf8");for(var i=!1;;)switch(n){case"hex":return hexWrite(this,t,e,r);case"utf8":case"utf-8":return utf8Write(this,t,e,r);case"ascii":return asciiWrite(this,t,e,r);case"latin1":case"binary":return latin1Write(this,t,e,r);case"base64":return base64Write(this,t,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,t,e,r);default:if(i)throw new TypeError("Unknown encoding: "+n);n=(""+n).toLowerCase(),i=!0}},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var MAX_ARGUMENTS_LENGTH=4096;Buffer.prototype.slice=function(t,e){var r=this.length;t=~~t,e=void 0===e?r:~~e,t<0?(t+=r)<0&&(t=0):t>r&&(t=r),e<0?(e+=r)<0&&(e=0):e>r&&(e=r),e0&&(f*=256);)n+=this[t+--e]*f;return n},Buffer.prototype.readUInt8=function(t,e){return e||checkOffset(t,1,this.length),this[t]},Buffer.prototype.readUInt16LE=function(t,e){return e||checkOffset(t,2,this.length),this[t]|this[t+1]<<8},Buffer.prototype.readUInt16BE=function(t,e){return e||checkOffset(t,2,this.length),this[t]<<8|this[t+1]},Buffer.prototype.readUInt32LE=function(t,e){return e||checkOffset(t,4,this.length),(this[t]|this[t+1]<<8|this[t+2]<<16)+16777216*this[t+3]},Buffer.prototype.readUInt32BE=function(t,e){return e||checkOffset(t,4,this.length),16777216*this[t]+(this[t+1]<<16|this[t+2]<<8|this[t+3])},Buffer.prototype.readIntLE=function(t,e,r){t|=0,e|=0,r||checkOffset(t,e,this.length);for(var n=this[t],f=1,i=0;++i=f&&(n-=Math.pow(2,8*e)),n},Buffer.prototype.readIntBE=function(t,e,r){t|=0,e|=0,r||checkOffset(t,e,this.length);for(var n=e,f=1,i=this[t+--n];n>0&&(f*=256);)i+=this[t+--n]*f;return f*=128,i>=f&&(i-=Math.pow(2,8*e)),i},Buffer.prototype.readInt8=function(t,e){return e||checkOffset(t,1,this.length),128&this[t]?-1*(255-this[t]+1):this[t]},Buffer.prototype.readInt16LE=function(t,e){e||checkOffset(t,2,this.length);var r=this[t]|this[t+1]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt16BE=function(t,e){e||checkOffset(t,2,this.length);var r=this[t+1]|this[t]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt32LE=function(t,e){return e||checkOffset(t,4,this.length),this[t]|this[t+1]<<8|this[t+2]<<16|this[t+3]<<24},Buffer.prototype.readInt32BE=function(t,e){return e||checkOffset(t,4,this.length),this[t]<<24|this[t+1]<<16|this[t+2]<<8|this[t+3]},Buffer.prototype.readFloatLE=function(t,e){return e||checkOffset(t,4,this.length),ieee754.read(this,t,!0,23,4)},Buffer.prototype.readFloatBE=function(t,e){return e||checkOffset(t,4,this.length),ieee754.read(this,t,!1,23,4)},Buffer.prototype.readDoubleLE=function(t,e){return e||checkOffset(t,8,this.length),ieee754.read(this,t,!0,52,8)},Buffer.prototype.readDoubleBE=function(t,e){return e||checkOffset(t,8,this.length),ieee754.read(this,t,!1,52,8)},Buffer.prototype.writeUIntLE=function(t,e,r,n){if(t=+t,e|=0,r|=0,!n){checkInt(this,t,e,r,Math.pow(2,8*r)-1,0)}var f=1,i=0;for(this[e]=255&t;++i=0&&(i*=256);)this[e+f]=t/i&255;return e+r},Buffer.prototype.writeUInt8=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),this[e]=255&t,e+1},Buffer.prototype.writeUInt16LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):objectWriteUInt16(this,t,e,!0),e+2},Buffer.prototype.writeUInt16BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):objectWriteUInt16(this,t,e,!1),e+2},Buffer.prototype.writeUInt32LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[e+3]=t>>>24,this[e+2]=t>>>16,this[e+1]=t>>>8,this[e]=255&t):objectWriteUInt32(this,t,e,!0),e+4},Buffer.prototype.writeUInt32BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):objectWriteUInt32(this,t,e,!1),e+4},Buffer.prototype.writeIntLE=function(t,e,r,n){if(t=+t,e|=0,!n){var f=Math.pow(2,8*r-1);checkInt(this,t,e,r,f-1,-f)}var i=0,o=1,u=0;for(this[e]=255&t;++i>0)-u&255;return e+r},Buffer.prototype.writeIntBE=function(t,e,r,n){if(t=+t,e|=0,!n){var f=Math.pow(2,8*r-1);checkInt(this,t,e,r,f-1,-f)}var i=r-1,o=1,u=0;for(this[e+i]=255&t;--i>=0&&(o*=256);)t<0&&0===u&&0!==this[e+i+1]&&(u=1),this[e+i]=(t/o>>0)-u&255;return e+r},Buffer.prototype.writeInt8=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),t<0&&(t=255+t+1),this[e]=255&t,e+1},Buffer.prototype.writeInt16LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):objectWriteUInt16(this,t,e,!0),e+2},Buffer.prototype.writeInt16BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):objectWriteUInt16(this,t,e,!1),e+2},Buffer.prototype.writeInt32LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8,this[e+2]=t>>>16,this[e+3]=t>>>24):objectWriteUInt32(this,t,e,!0),e+4},Buffer.prototype.writeInt32BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,2147483647,-2147483648),t<0&&(t=4294967295+t+1),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):objectWriteUInt32(this,t,e,!1),e+4},Buffer.prototype.writeFloatLE=function(t,e,r){return writeFloat(this,t,e,!0,r)},Buffer.prototype.writeFloatBE=function(t,e,r){return writeFloat(this,t,e,!1,r)},Buffer.prototype.writeDoubleLE=function(t,e,r){return writeDouble(this,t,e,!0,r)},Buffer.prototype.writeDoubleBE=function(t,e,r){return writeDouble(this,t,e,!1,r)},Buffer.prototype.copy=function(t,e,r,n){if(r||(r=0),n||0===n||(n=this.length),e>=t.length&&(e=t.length),e||(e=0),n>0&&n=this.length)throw new RangeError("sourceStart out of bounds");if(n<0)throw new RangeError("sourceEnd out of bounds");n>this.length&&(n=this.length),t.length-e=0;--f)t[f+e]=this[f+r];else if(i<1e3||!Buffer.TYPED_ARRAY_SUPPORT)for(f=0;f>>=0,r=void 0===r?this.length:r>>>0,t||(t=0);var i;if("number"==typeof t)for(i=e;i0&&this._events[e].length>i&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),"function"==typeof console.trace&&console.trace()),this},EventEmitter.prototype.on=EventEmitter.prototype.addListener,EventEmitter.prototype.once=function(e,t){function i(){this.removeListener(e,i),n||(n=!0,t.apply(this,arguments))}if(!isFunction(t))throw TypeError("listener must be a function");var n=!1;return i.listener=t,this.on(e,i),this},EventEmitter.prototype.removeListener=function(e,t){var i,n,s,r;if(!isFunction(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(i=this._events[e],s=i.length,n=-1,i===t||isFunction(i.listener)&&i.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(isObject(i)){for(r=s;r-- >0;)if(i[r]===t||i[r].listener&&i[r].listener===t){n=r;break}if(n<0)return this;1===i.length?(i.length=0,delete this._events[e]):i.splice(n,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},EventEmitter.prototype.removeAllListeners=function(e){var t,i;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(i=this._events[e],isFunction(i))this.removeListener(e,i);else if(i)for(;i.length;)this.removeListener(e,i[i.length-1]);return delete this._events[e],this},EventEmitter.prototype.listeners=function(e){return this._events&&this._events[e]?isFunction(this._events[e])?[this._events[e]]:this._events[e].slice():[]},EventEmitter.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(isFunction(t))return 1;if(t)return t.length}return 0},EventEmitter.listenerCount=function(e,t){return e.listenerCount(t)}; -},{}],51:[function(require,module,exports){ +},{}],50:[function(require,module,exports){ "use strict";function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function _inherits(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var _createClass=function(){function e(e,t){for(var n=0;n0&&e.push(", "),e.push(" "),e.push("user_"),e.push(r)}e.push(") {\n")}for(var a=0;a1){for(var i=null,u=0;u0&&e.push(","),this.astGeneric(t.declarations[n],e,s);return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e,s){return this.astGeneric(t.id,e,s),null!==t.init&&(e.push("="),this.astGeneric(t.init,e,s)),e}},{key:"astIfStatement",value:function(t,e,s){return e.push("if ("),this.astGeneric(t.test,e,s),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e,s):(e.push(" {\n"),this.astGeneric(t.consequent,e,s),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e,s):(e.push(" {\n"),this.astGeneric(t.alternate,e,s),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e,s){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e,s){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e,s){return e.push("("),this.astGeneric(t.left,e,s),e.push(t.operator),this.astGeneric(t.right,e,s),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e,s){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e,s)):(this.astGeneric(t.argument,e,s),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e,s){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e,s)):(this.astGeneric(t.argument,e,s),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e,s){return e.push("_this"),e}},{key:"astMemberExpression",value:function(t,e,s){if(t.computed)if("Identifier"===t.object.type)this.astGeneric(t.object,e,s),e.push("["),this.astGeneric(t.property,e,s),e.push("]");else{this.astGeneric(t.object,e,s);var n=e.pop();e.push("]["),this.astGeneric(t.property,e,s),e.push(n)}else{var r=this.astMemberExpressionUnroll(t);switch("Identifier"===t.property.type&&t.computed&&(r="user_"+r),0===r.indexOf("this")&&(r="_"+r),r){case"_this.output.x":e.push(this.output[0]);break;case"_this.output.y":e.push(this.output[1]);break;case"_this.output.z":e.push(this.output[2]);break;default:e.push(r)}}return e}},{key:"astSequenceExpression",value:function(t,e,s){for(var n=0;n0&&e.push(","),this.astGeneric(t.expressions,e,s);return e}},{key:"astCallExpression",value:function(t,e,s){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);s.calledFunctions.indexOf(n)<0&&s.calledFunctions.push(n),s.hasOwnProperty("funcName")||(s.calledFunctionsArguments[n]=[]);var r=[];s.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var a=0;a0&&e.push(", "),this.astGeneric(i,e,s),"Identifier"===i.type){var u=s.paramNames.indexOf(i.name);-1===u?r.push(null):r.push({name:i.name,type:s.paramTypes[u]})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t,s)}},{key:"astArrayExpression",value:function(t,e,s){var n=t.elements.length;e.push("new Float32Array(");for(var r=0;r0&&e.push(", ");var a=t.elements[r];this.astGeneric(a,e,s)}return e.push(")"),e}},{key:"astDebuggerStatement",value:function(t,e,s){return e.push("debugger;"),e}}],[{key:"astFunctionPrototype",value:function(t,e,s){if(s.isRootKernel||s.isSubKernel)return e;e.push(s.returnType),e.push(" "),e.push(s.functionName),e.push("(");for(var n=0;n0&&e.push(", "),e.push(s.paramTypes[n]),e.push(" "),e.push("user_"),e.push(s.paramNames[n]);return e.push(");\n"),e}}]),e}(BaseFunctionNode); -},{"../../core/utils":75,"../function-node-base":57}],53:[function(require,module,exports){ +},{"../../core/utils":74,"../function-node-base":56}],52:[function(require,module,exports){ "use strict";var utils=require("../../core/utils"),kernelRunShortcut=require("../kernel-run-shortcut");module.exports=function(n,t){return"() => {\n "+kernelRunShortcut.toString()+";\n const utils = {\n allPropertiesOf: function "+utils.allPropertiesOf.toString()+",\n clone: function "+utils.clone.toString()+",\n /*splitArray: function "+utils.splitArray.toString()+",\n getArgumentType: function "+utils.getArgumentType.toString()+",\n getOutput: function "+utils.getOutput.toString()+",\n dimToTexSize: function "+utils.dimToTexSize.toString()+",\n copyFlatten: function "+utils.copyFlatten.toString()+",\n flatten: function "+utils.flatten.toString()+",\n systemEndianness: '"+utils.systemEndianness()+"',\n initWebGl: function "+utils.initWebGl.toString()+",\n isArray: function "+utils.isArray.toString()+"*/\n };\n class "+(t||"Kernel")+" {\n constructor() { \n this.argumentsLength = 0;\n this._canvas = null;\n this._webGl = null;\n this.built = false;\n this.program = null;\n this.paramNames = "+JSON.stringify(n.paramNames)+";\n this.paramTypes = "+JSON.stringify(n.paramTypes)+";\n this.texSize = "+JSON.stringify(n.texSize)+";\n this.output = "+JSON.stringify(n.output)+";\n this._kernelString = `"+n._kernelString+"`;\n this.output = "+JSON.stringify(n.output)+";\n\t\t this.run = function() {\n this.run = null;\n this.build();\n return this.run.apply(this, arguments);\n }.bind(this);\n this.thread = {\n x: 0,\n y: 0,\n z: 0\n };\n }\n setCanvas(canvas) { this._canvas = canvas; return this; }\n setWebGl(webGl) { this._webGl = webGl; return this; }\n "+n.build.toString()+"\n run () { "+n.kernelString+" }\n getKernelString() { return this._kernelString; }\n };\n return kernelRunShortcut(new Kernel());\n };"}; -},{"../../core/utils":75,"../kernel-run-shortcut":59}],54:[function(require,module,exports){ +},{"../../core/utils":74,"../kernel-run-shortcut":58}],53:[function(require,module,exports){ "use strict";function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var _createClass=function(){function t(t,e){for(var n=0;n0?l.join("\n"):"")+"\n }.bind(this);"}},{key:"toString",value:function(){return kernelString(this)}},{key:"precompileKernelObj",value:function(t){return{threadDim:this.threadDim||(this.threadDim=utils.clone(this.output))}}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+";\n":" 1000;\n"}}],[{key:"compileKernel",value:function(t){for(var e=t.threadDim;e.length<3;)e.push(1)}}]),e}(KernelBase); -},{"../../core/utils":75,"../kernel-base":58,"./kernel-string":53}],55:[function(require,module,exports){ +},{"../../core/utils":74,"../kernel-base":57,"./kernel-string":52}],54:[function(require,module,exports){ "use strict";function _classCallCheck(e,r){if(!(e instanceof r))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(e,r){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!r||"object"!=typeof r&&"function"!=typeof r?e:r}function _inherits(e,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function, not "+typeof r);e.prototype=Object.create(r&&r.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),r&&(Object.setPrototypeOf?Object.setPrototypeOf(e,r):e.__proto__=r)}var _createClass=function(){function e(e,r){for(var t=0;t=0||t.push(n)),t}},{key:"addKernel",value:function(n,t,e,i){var o=new this.Node("kernel",n,t,i);return o.setAddFunction(this.addFunction.bind(this)),o.paramNames=e,o.paramTypes=i,o.isRootKernel=!0,this.addFunctionNode(o),o}},{key:"addSubKernel",value:function(n,t,e,i){var o=new this.Node(null,n,t,e,i);return o.setAddFunction(this.addFunction.bind(this)),o.isSubKernel=!0,this.addFunctionNode(o),o}},{key:"getPrototypeString",value:function(n){return this.getPrototypes(n).join("\n")}},{key:"getPrototypes",value:function(n){return this.rootKernel.generate(),n?this.getPrototypesFromFunctionNames(this.traceFunctionCalls(n,[]).reverse()):this.getPrototypesFromFunctionNames(Object.keys(this.nodeMap))}},{key:"getStringFromFunctionNames",value:function(n){for(var t=[],e=0;e ("+r.length+","+this.paramNames.length+")";this.paramTypes=r}else if("object"===(void 0===r?"undefined":_typeof(r))){var s=Object.keys(r);if(r.hasOwnProperty("returns")&&(this.returnType=r.returns,s.splice(s.indexOf("returns"),1)),s.length>0&&s.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+s.length+","+this.paramNames.length+")";this.paramTypes=this.paramNames.map(function(t){return r.hasOwnProperty(t)?r[t]:"float"})}}else this.paramTypes=[];this.returnType||(this.returnType=i||"float")}return _createClass(BaseFunctionNode,[{key:"isIdentifierConstant",value:function(t){return!!this.constants&&this.constants.hasOwnProperty(t)}},{key:"setAddFunction",value:function(t){return this.addFunction=t,this}},{key:"getJsFunction",value:function getJsFunction(){if(this.jsFunction)return this.jsFunction;if(this.jsFunctionString)return this.jsFunction=eval(this.jsFunctionString),this.jsFunction;throw"Missing jsFunction, and jsFunctionString parameter"}},{key:"astMemberExpressionUnroll",value:function(t,n){if("Identifier"===t.type)return t.name;if("ThisExpression"===t.type)return"this";if("MemberExpression"===t.type&&t.object&&t.property)return t.object.hasOwnProperty("name")&&"_"===t.object.name[0]?this.astMemberExpressionUnroll(t.property,n):this.astMemberExpressionUnroll(t.object,n)+"."+this.astMemberExpressionUnroll(t.property,n);if(t.hasOwnProperty("expressions")){var e=t.expressions[0];if("Literal"===e.type&&0===e.value&&2===t.expressions.length)return this.astMemberExpressionUnroll(t.expressions[1])}throw this.astErrorOutput("Unknown CallExpression_unroll",t,n)}},{key:"getJsAST",value:function(t){if(this.jsFunctionAST)return this.jsFunctionAST;if(null===(t=t||acorn))throw"Missing JS to AST parser";var n=t.parse("var "+this.functionName+" = "+this.jsFunctionString+";",{locations:!0});if(null===n)throw"Failed to parse JS code";var e=n.body[0].declarations[0].init;return this.jsFunctionAST=e,e}},{key:"getFunctionString",value:function(){return this.generate(),this.functionString}},{key:"setFunctionString",value:function(t){this.functionString=t}},{key:"getParamType",value:function(t){var n=this.paramNames.indexOf(t);if(-1===n)return null;if(!this.parent)return null;if(this.paramTypes[n])return this.paramTypes[n];for(var e=this.parent.calledFunctionsArguments[this.functionName],r=0;r0&&t.push(", ");var i=s.getParamType(n);switch(i){case"Texture":case"Input":case"Array":t.push("sampler2D");break;default:t.push("float")}t.push(" "),t.push("user_"),t.push(n)}t.push(") {\n");for(var a=0;a1){for(var a=null,u=0;u0&&t.push(","),this.astGeneric(e.declarations[r],t,s);return t.push(";"),t}},{key:"astVariableDeclarator",value:function(e,t,s){return this.astGeneric(e.id,t,s),null!==e.init&&(t.push("="),this.astGeneric(e.init,t,s)),t}},{key:"astIfStatement",value:function(e,t,s){return t.push("if ("),this.astGeneric(e.test,t,s),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t,s):(t.push(" {\n"),this.astGeneric(e.consequent,t,s),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type?this.astGeneric(e.alternate,t,s):(t.push(" {\n"),this.astGeneric(e.alternate,t,s),t.push("\n}\n"))),t}},{key:"astBreakStatement",value:function(e,t,s){return t.push("break;\n"),t}},{key:"astContinueStatement",value:function(e,t,s){return t.push("continue;\n"),t}},{key:"astLogicalExpression",value:function(e,t,s){return t.push("("),this.astGeneric(e.left,t,s),t.push(e.operator),this.astGeneric(e.right,t,s),t.push(")"),t}},{key:"astUpdateExpression",value:function(e,t,s){return e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t,s)):(this.astGeneric(e.argument,t,s),t.push(e.operator)),t}},{key:"astUnaryExpression",value:function(e,t,s){return e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t,s)):(this.astGeneric(e.argument,t,s),t.push(e.operator)),t}},{key:"astThisExpression",value:function(e,t,s){return t.push("this"),t}},{key:"astMemberExpression",value:function(e,t,s){if(e.computed)if("Identifier"===e.object.type){var r=e.object.name,n=(s.functionName,!1);if(s.paramNames){var i=s.paramNames.indexOf(r);i>=0&&"float"===s.paramTypes[i]&&(n=!0)}n?(this.astGeneric(e.object,t,s),t.push("[int("),this.astGeneric(e.property,t,s),t.push(")]")):(t.push("get("),this.astGeneric(e.object,t,s),t.push(", vec2("),this.astGeneric(e.object,t,s),t.push("Size[0],"),this.astGeneric(e.object,t,s),t.push("Size[1]), vec3("),this.astGeneric(e.object,t,s),t.push("Dim[0],"),this.astGeneric(e.object,t,s),t.push("Dim[1],"),this.astGeneric(e.object,t,s),t.push("Dim[2]"),t.push("), "),this.astGeneric(e.property,t,s),t.push(")"))}else{this.astGeneric(e.object,t,s);var a=t.pop();t.push(","),this.astGeneric(e.property,t,s),t.push(a)}else{var u=this.astMemberExpressionUnroll(e),o=u.toLowerCase();switch(0===u.indexOf(constantsPrefix)&&(u="constants_"+u.slice(constantsPrefix.length)),o){case"this.thread.x":t.push("threadId.x");break;case"this.thread.y":t.push("threadId.y");break;case"this.thread.z":t.push("threadId.z");break;case"this.output.x":t.push(this.output[0]+".0");break;case"this.output.y":t.push(this.output[1]+".0");break;case"this.output.z":t.push(this.output[2]+".0");break;default:t.push(u)}}return t}},{key:"astSequenceExpression",value:function(e,t,s){for(var r=0;r0&&t.push(","),this.astGeneric(e.expressions,t,s);return t}},{key:"astCallExpression",value:function(e,t,s){if(e.callee){var r=this.astMemberExpressionUnroll(e.callee);0===r.indexOf(jsMathPrefix)&&(r=r.slice(jsMathPrefix.length)),0===r.indexOf(localPrefix)&&(r=r.slice(localPrefix.length)),s.calledFunctions.indexOf(r)<0&&s.calledFunctions.push(r),s.hasOwnProperty("funcName")||(s.calledFunctionsArguments[r]=[]);var n=[];s.calledFunctionsArguments[r].push(n),t.push(r),t.push("(");for(var i=0;i0&&t.push(", "),this.astGeneric(a,t,s),"Identifier"===a.type){var u=s.paramNames.indexOf(a.name);-1===u?n.push(null):n.push({name:a.name,type:s.paramTypes[u]})}else n.push(null)}return t.push(")"),t}throw this.astErrorOutput("Unknown CallExpression",e,s)}},{key:"astArrayExpression",value:function(e,t,s){var r=e.elements.length;t.push("float["+r+"](");for(var n=0;n0&&t.push(", ");var i=e.elements[n];this.astGeneric(i,t,s)}return t.push(")"),t}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"build",value:function(){return this.getFunctionPrototypeString().length>0}}],[{key:"astFunctionPrototype",value:function(e,t,s){if(s.isRootKernel||s.isSubKernel)return t;t.push(s.returnType),t.push(" "),t.push(s.functionName),t.push("(");for(var r=0;r0&&t.push(", "),t.push(s.paramTypes[r]),t.push(" "),t.push("user_"),t.push(s.paramNames[r]);return t.push(");\n"),t}}]),t}(FunctionNodeBase); -},{"../../core/utils":75,"../function-node-base":57}],63:[function(require,module,exports){ +},{"../../core/utils":74,"../function-node-base":56}],62:[function(require,module,exports){ "use strict";var utils=require("../../core/utils"),kernelRunShortcut=require("../kernel-run-shortcut");module.exports=function(t,n){return"() => {\n "+kernelRunShortcut.toString()+";\n const utils = {\n allPropertiesOf: function "+utils.allPropertiesOf.toString()+",\n clone: function "+utils.clone.toString()+",\n splitArray: function "+utils.splitArray.toString()+",\n getArgumentType: function "+utils.getArgumentType.toString()+",\n getDimensions: function "+utils.getDimensions.toString()+",\n dimToTexSize: function "+utils.dimToTexSize.toString()+",\n copyFlatten: function "+utils.copyFlatten.toString()+",\n flatten: function "+utils.flatten.toString()+",\n systemEndianness: '"+utils.systemEndianness()+"',\n initWebGl: function "+utils.initWebGl.toString()+",\n isArray: function "+utils.isArray.toString()+"\n };\n class "+(n||"Kernel")+" {\n constructor() {\n this.argumentsLength = 0;\n this._canvas = null;\n this._webGl = null;\n this.built = false;\n this.program = null;\n this.paramNames = "+JSON.stringify(t.paramNames)+";\n this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n this.texSize = "+JSON.stringify(t.texSize)+";\n this.output = "+JSON.stringify(t.output)+";\n this.compiledFragShaderString = `"+t.compiledFragShaderString+"`;\n\t\t this.compiledVertShaderString = `"+t.compiledVertShaderString+"`;\n\t\t this.programUniformLocationCache = {};\n\t\t this.textureCache = {};\n\t\t this.subKernelOutputTextures = null;\n }\n "+t._getFragShaderString.toString()+"\n "+t._getVertShaderString.toString()+"\n validateOptions() {}\n setupParams() {}\n setCanvas(canvas) { this._canvas = canvas; return this; }\n setWebGl(webGl) { this._webGl = webGl; return 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s,i=this,r=this.start,n=this.startLoc;if(this.inAsync&&this.isContextual("await"))s=this.parseAwait(),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===V.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,s=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(s=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return s;for(;this.type.postfix&&!this.canInsertSemicolon();){var h=i.startNodeAt(r,n);h.operator=i.value,h.prefix=!1,h.argument=s,i.checkLVal(s),i.next(),s=i.finishNode(h,"UpdateExpression")}}return!e&&this.eat(V.starstar)?this.buildBinary(r,n,s,this.parseMaybeUnary(null,!1),"**",!1):s},et.parseExprSubscripts=function(t){var e=this.start,s=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||r)return i;var n=this.parseSubscripts(i,e,s);return t&&"MemberExpression"===n.type&&(t.parenthesizedAssign>=n.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=n.start&&(t.parenthesizedBind=-1)),n},et.parseSubscripts=function(t,e,s,i){for(var r=this,n=this.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&this.lastTokEnd==t.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(t.start,t.end),a=void 0;;)if((a=r.eat(V.bracketL))||r.eat(V.dot)){var o=r.startNodeAt(e,s);o.object=t,o.property=a?r.parseExpression():r.parseIdent(!0),o.computed=!!a,a&&r.expect(V.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(V.parenL)){var h=new u,p=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var l=r.parseExprList(V.parenR,r.options.ecmaVersion>=8,!1,h);if(n&&!r.canInsertSemicolon()&&r.eat(V.arrow))return r.checkPatternErrors(h,!1),r.checkYieldAwaitInDefaultParams(),r.yieldPos=p,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,s),l,!0);r.checkExpressionErrors(h,!0),r.yieldPos=p||r.yieldPos,r.awaitPos=c||r.awaitPos;var d=r.startNodeAt(e,s);d.callee=t,d.arguments=l,t=r.finishNode(d,"CallExpression")}else{if(r.type!==V.backQuote)return t;var f=r.startNodeAt(e,s);f.tag=t,f.quasi=r.parseTemplate({isTagged:!0}),t=r.finishNode(f,"TaggedTemplateExpression")}},et.parseExprAtom=function(t){var e,s=this.potentialArrowAt==this.start;switch(this.type){case V._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),e=this.startNode(),this.next(),this.type!==V.dot&&this.type!==V.bracketL&&this.type!==V.parenL&&this.unexpected(),this.finishNode(e,"Super");case V._this:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case V.name:var i=this.start,r=this.startLoc,n=this.containsEsc,a=this.parseIdent(this.type!==V.name);if(this.options.ecmaVersion>=8&&!n&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(V._function))return this.parseFunction(this.startNodeAt(i,r),!1,!1,!0);if(s&&!this.canInsertSemicolon()){if(this.eat(V.arrow))return this.parseArrowExpression(this.startNodeAt(i,r),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===V.name&&!n)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(V.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(i,r),[a],!0)}return a;case V.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case V.num:case V.string:return this.parseLiteral(this.value);case V._null:case V._true:case V._false:return e=this.startNode(),e.value=this.type===V._null?null:this.type===V._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case V.parenL:var h=this.start,p=this.parseParenAndDistinguishExpression(s);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(p)&&(t.parenthesizedAssign=h),t.parenthesizedBind<0&&(t.parenthesizedBind=h)),p;case V.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(V.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case V.braceL:return this.parseObj(!1,t);case V._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case V._class:return this.parseClass(this.startNode(),!1);case V._new:return this.parseNew();case V.backQuote:return this.parseTemplate();default:this.unexpected()}},et.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},et.parseParenExpression=function(){this.expect(V.parenL);var t=this.parseExpression();return this.expect(V.parenR),t},et.parseParenAndDistinguishExpression=function(t){var e,s=this,i=this.start,r=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o=this.start,h=this.startLoc,p=[],c=!0,l=!1,d=new u,f=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==V.parenR;){if(c?c=!1:s.expect(V.comma),n&&s.afterTrailingComma(V.parenR,!0)){l=!0;break}if(s.type===V.ellipsis){a=s.start,p.push(s.parseParenItem(s.parseRestBinding())),s.type===V.comma&&s.raise(s.start,"Comma is not permitted after the rest element");break}p.push(s.parseMaybeAssign(!1,d,s.parseParenItem))}var x=this.start,y=this.startLoc;if(this.expect(V.parenR),t&&!this.canInsertSemicolon()&&this.eat(V.arrow))return this.checkPatternErrors(d,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=f,this.awaitPos=m,this.parseParenArrowList(i,r,p);p.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(d,!0),this.yieldPos=f||this.yieldPos,this.awaitPos=m||this.awaitPos,p.length>1?(e=this.startNodeAt(o,h),e.expressions=p,this.finishNodeAt(e,"SequenceExpression",x,y)):e=p[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},et.parseParenItem=function(t){return t},et.parseParenArrowList=function(t,e,s){return this.parseArrowExpression(this.startNodeAt(t,e),s)};var st=[];et.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(V.dot)){t.meta=e;var s=this.containsEsc;return t.property=this.parseIdent(!0),("target"!==t.property.name||s)&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty")}var i=this.start,r=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),i,r,!0),this.eat(V.parenL)?t.arguments=this.parseExprList(V.parenR,this.options.ecmaVersion>=8,!1):t.arguments=st,this.finishNode(t,"NewExpression")},et.parseTemplateElement=function(t){var e=t.isTagged,s=this.startNode();return this.type===V.invalidTemplate?(e||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),s.value={raw:this.value,cooked:null}):s.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),s.tail=this.type===V.backQuote,this.finishNode(s,"TemplateElement")},et.parseTemplate=function(t){var e=this;void 0===t&&(t={});var s=t.isTagged;void 0===s&&(s=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:s});for(i.quasis=[r];!r.tail;)e.expect(V.dollarBraceL),i.expressions.push(e.parseExpression()),e.expect(V.braceR),i.quasis.push(r=e.parseTemplateElement({isTagged:s}));return this.next(),this.finishNode(i,"TemplateLiteral")},et.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===V.name||this.type===V.num||this.type===V.string||this.type===V.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===V.star)&&!F.test(this.input.slice(this.lastTokEnd,this.start))},et.parseObj=function(t,e){var s=this,i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(V.braceR);){if(r)r=!1;else if(s.expect(V.comma),s.afterTrailingComma(V.braceR))break;var a=s.parseProperty(t,e);t||s.checkPropClash(a,n,e),i.properties.push(a)}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},et.parseProperty=function(t,e){var s,i,r,n,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(V.ellipsis))return t?(a.argument=this.parseIdent(!1),this.type===V.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===V.parenL&&e&&(e.parenthesizedAssign<0&&(e.parenthesizedAssign=this.start),e.parenthesizedBind<0&&(e.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,e),this.type===V.comma&&e&&e.trailingComma<0&&(e.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(t||e)&&(r=this.start,n=this.startLoc),t||(s=this.eat(V.star)));var o=this.containsEsc;return this.parsePropertyName(a),!t&&!o&&this.options.ecmaVersion>=8&&!s&&this.isAsyncProp(a)?(i=!0,s=this.options.ecmaVersion>=9&&this.eat(V.star),this.parsePropertyName(a,e)):i=!1,this.parsePropertyValue(a,t,s,i,r,n,e,o),this.finishNode(a,"Property")},et.parsePropertyValue=function(t,e,s,i,r,n,a,o){if((s||i)&&this.type===V.colon&&this.unexpected(),this.eat(V.colon))t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init";else if(this.options.ecmaVersion>=6&&this.type===V.parenL)e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(s,i);else if(e||o||!(this.options.ecmaVersion>=5)||t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||this.type==V.comma||this.type==V.braceR)this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?(this.checkUnreserved(t.key),t.kind="init",e?t.value=this.parseMaybeDefault(r,n,t.key):this.type===V.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(r,n,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected();else{(s||i)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1);var h="get"===t.kind?0:1;if(t.value.params.length!==h){var p=t.value.start;"get"===t.kind?this.raiseRecoverable(p,"getter should have no params"):this.raiseRecoverable(p,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")}},et.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(V.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(V.bracketR),t.key;t.computed=!1}return t.key=this.type===V.num||this.type===V.string?this.parseExprAtom():this.parseIdent(!0)},et.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},et.parseMethod=function(t,e){var s=this.startNode(),i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.initFunction(s),this.options.ecmaVersion>=6&&(s.generator=t),this.options.ecmaVersion>=8&&(s.async=!!e),this.inGenerator=s.generator,this.inAsync=s.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),this.expect(V.parenL),s.params=this.parseBindingList(V.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(s,!1),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.inFunction=o,this.finishNode(s,"FunctionExpression")},et.parseArrowExpression=function(t,e,s){var i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.enterFunctionScope(),this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!s),this.inGenerator=!1,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.inFunction=o,this.finishNode(t,"ArrowFunctionExpression")},et.parseFunctionBody=function(t,e){var s=e&&this.type!==V.braceL,i=this.strict,r=!1;if(s)t.body=this.parseMaybeAssign(),t.expression=!0,this.checkParams(t,!1);else{var n=this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params);i&&!n||(r=this.strictDirective(this.end))&&n&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list");var a=this.labels;this.labels=[],r&&(this.strict=!0),this.checkParams(t,!i&&!r&&!e&&this.isSimpleParamList(t.params)),t.body=this.parseBlock(!1),t.expression=!1,this.adaptDirectivePrologue(t.body.body),this.labels=a}this.exitFunctionScope(),this.strict&&t.id&&this.checkLVal(t.id,"none"),this.strict=i},et.isSimpleParamList=function(t){for(var e=0,s=t;e0;)e[s]=arguments[s+1];for(var i=0,r=e;i=1;e--){var s=t.context[e];if("function"===s.token)return s.generator}return!1},ct.updateContext=function(t){var e,s=this.type;s.keyword&&t==V.dot?this.exprAllowed=!1:(e=s.updateContext)?e.call(this,t):this.exprAllowed=s.beforeExpr},V.parenR.updateContext=V.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===pt.b_stat&&"function"===this.curContext().token&&(t=this.context.pop()),this.exprAllowed=!t.isExpr},V.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?pt.b_stat:pt.b_expr),this.exprAllowed=!0},V.dollarBraceL.updateContext=function(){this.context.push(pt.b_tmpl),this.exprAllowed=!0},V.parenL.updateContext=function(t){var e=t===V._if||t===V._for||t===V._with||t===V._while;this.context.push(e?pt.p_stat:pt.p_expr),this.exprAllowed=!0},V.incDec.updateContext=function(){},V._function.updateContext=V._class.updateContext=function(t){t.beforeExpr&&t!==V.semi&&t!==V._else&&(t!==V.colon&&t!==V.braceL||this.curContext()!==pt.b_stat)?this.context.push(pt.f_expr):this.context.push(pt.f_stat),this.exprAllowed=!1},V.backQuote.updateContext=function(){this.curContext()===pt.q_tmpl?this.context.pop():this.context.push(pt.q_tmpl),this.exprAllowed=!1},V.star.updateContext=function(t){if(t==V._function){var e=this.context.length-1;this.context[e]===pt.f_expr?this.context[e]=pt.f_expr_gen:this.context[e]=pt.f_gen}this.exprAllowed=!0},V.name.updateContext=function(t){var e=!1;this.options.ecmaVersion>=6&&("of"==this.value&&!this.exprAllowed||"yield"==this.value&&this.inGeneratorContext())&&(e=!0),this.exprAllowed=e};var lt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new W(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},ut=Q.prototype,dt="object"==typeof Packages&&"[object JavaPackage]"==Object.prototype.toString.call(Packages);ut.next=function(){this.options.onToken&&this.options.onToken(new lt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},ut.getToken=function(){return this.next(),new lt(this)},"undefined"!=typeof Symbol&&(ut[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===V.eof,value:e}}}}),ut.curContext=function(){return this.context[this.context.length-1]},ut.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(V.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},ut.readToken=function(t){return s(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},ut.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);return t<=55295||t>=57344?t:(t<<10)+this.input.charCodeAt(this.pos+1)-56613888},ut.skipBlockComment=function(){var t=this,e=this.options.onComment&&this.curPosition(),s=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(-1===i&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){D.lastIndex=s;for(var r;(r=D.exec(this.input))&&r.index8&&e<14||e>=5760&&B.test(String.fromCharCode(e))))break t;++t.pos}}},ut.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var s=this.type;this.type=t,this.value=e,this.updateContext(s)},ut.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(V.ellipsis)):(++this.pos,this.finishToken(V.dot))},ut.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(V.assign,2):this.finishOp(V.slash,1)},ut.readToken_mult_modulo_exp=function(t){var e=this.input.charCodeAt(this.pos+1),s=1,i=42===t?V.star:V.modulo;return this.options.ecmaVersion>=7&&42==t&&42===e&&(++s,i=V.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(V.assign,s+1):this.finishOp(i,s)},ut.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?V.logicalOR:V.logicalAND,2):61===e?this.finishOp(V.assign,2):this.finishOp(124===t?V.bitwiseOR:V.bitwiseAND,1)},ut.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(V.assign,2):this.finishOp(V.bitwiseXOR,1)},ut.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45!=e||this.inModule||62!=this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!F.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(V.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===e?this.finishOp(V.assign,2):this.finishOp(V.plusMin,1)},ut.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),s=1;return e===t?(s=62===t&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+s)?this.finishOp(V.assign,s+1):this.finishOp(V.bitShift,s)):33!=e||60!=t||this.inModule||45!=this.input.charCodeAt(this.pos+2)||45!=this.input.charCodeAt(this.pos+3)?(61===e&&(s=2),this.finishOp(V.relational,s)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},ut.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(V.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===t&&62===e&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(V.arrow)):this.finishOp(61===t?V.eq:V.prefix,1)},ut.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(V.parenL);case 41:return++this.pos,this.finishToken(V.parenR);case 59:return++this.pos,this.finishToken(V.semi);case 44:return++this.pos,this.finishToken(V.comma);case 91:return++this.pos,this.finishToken(V.bracketL);case 93:return++this.pos,this.finishToken(V.bracketR);case 123:return++this.pos,this.finishToken(V.braceL);case 125:return++this.pos,this.finishToken(V.braceR);case 58:return++this.pos,this.finishToken(V.colon);case 63:return++this.pos,this.finishToken(V.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(V.backQuote);case 48:var e=this.input.charCodeAt(this.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return 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t.pos!==t.start||t.type!==V.template&&t.type!==V.invalidTemplate?(e+=t.input.slice(s,t.pos),t.finishToken(V.template,e)):36===i?(t.pos+=2,t.finishToken(V.dollarBraceL)):(++t.pos,t.finishToken(V.backQuote));if(92===i)e+=t.input.slice(s,t.pos),e+=t.readEscapedChar(!0),s=t.pos;else if(a(i)){switch(e+=t.input.slice(s,t.pos),++t.pos,i){case 13:10===t.input.charCodeAt(t.pos)&&++t.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(i)}t.options.locations&&(++t.curLine,t.lineStart=t.pos),s=t.pos}else++t.pos}},ut.readInvalidTemplateToken=function(){for(var t=this;this.pos=48&&e<=55){var s=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],i=parseInt(s,8);return i>255&&(s=s.slice(0,-1),i=parseInt(s,8)),this.pos+=s.length-1,e=this.input.charCodeAt(this.pos),"0"===s&&56!=e&&57!=e||!this.strict&&!t||this.invalidStringToken(this.pos-1-s.length,"Octal literal in strict mode"),String.fromCharCode(i)}return String.fromCharCode(e)}},ut.readHexChar=function(t){var 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modifier"),r&&this.raise(a.start,"Constructor can't be a generator"),n&&this.raise(a.start,"Constructor can't be an async method"),s.kind="constructor"),this.parseClassMethod(t,s,r,n),"get"===s.kind&&0!==s.value.params.length&&this.raiseRecoverable(s.value.start,"getter should have no params"),"set"===s.kind&&1!==s.value.params.length&&this.raiseRecoverable(s.value.start,"setter should have exactly one param"),"set"===s.kind&&"RestElement"===s.value.params[0].type&&this.raiseRecoverable(s.value.params[0].start,"Setter cannot use rest params"),s},X.parseClassMethod=function(t,e,s,i){e.value=this.parseMethod(s,i),t.body.push(this.finishNode(e,"MethodDefinition"))},X.parseClassId=function(t,e){t.id=this.type===V.name?this.parseIdent():!0===e?this.unexpected():null},X.parseClassSuper=function(t){t.superClass=this.eat(V._extends)?this.parseExprSubscripts():null},X.parseExport=function(t,e){var s=this;if(this.next(),this.eat(V.star))return this.expectContextual("from"),this.type!==V.string&&this.unexpected(),t.source=this.parseExprAtom(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(V._default)){this.checkExport(e,"default",this.lastTokStart);var i;if(this.type===V._function||(i=this.isAsyncFunction())){var r=this.startNode();this.next(),i&&this.next(),t.declaration=this.parseFunction(r,"nullableID",!1,i)}else if(this.type===V._class){var n=this.startNode();t.declaration=this.parseClass(n,"nullableID")}else t.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(!0),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))this.type!==V.string&&this.unexpected(),t.source=this.parseExprAtom();else{for(var a=0,o=t.specifiers;a=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern",s&&this.checkPatternErrors(s,!0);for(var r=0,n=t.properties;r=6&&(t.computed||t.method||t.shorthand))){var i,r=t.key;switch(r.type){case"Identifier":i=r.name;break;case"Literal":i=String(r.value);break;default:return}var 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a=this.start,o=this.startLoc;this.type!=V.parenL&&this.type!=V.name||(this.potentialArrowAt=this.start);var h=this.parseMaybeConditional(t,e);if(s&&(h=s.call(this,h,a,o)),this.type.isAssign){var p=this.startNodeAt(a,o);return p.operator=this.value,p.left=this.type===V.eq?this.toAssignable(h,!1,e):h,i||u.call(e),e.shorthandAssign=-1,this.checkLVal(h),this.next(),p.right=this.parseMaybeAssign(t),this.finishNode(p,"AssignmentExpression")}return i&&this.checkExpressionErrors(e,!0),r>-1&&(e.parenthesizedAssign=r),n>-1&&(e.trailingComma=n),h},et.parseMaybeConditional=function(t,e){var s=this.start,i=this.startLoc,r=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return r;if(this.eat(V.question)){var n=this.startNodeAt(s,i);return n.test=r,n.consequent=this.parseMaybeAssign(),this.expect(V.colon),n.alternate=this.parseMaybeAssign(t),this.finishNode(n,"ConditionalExpression")}return r},et.parseExprOps=function(t,e){var s=this.start,i=this.startLoc,r=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?r:r.start==s&&"ArrowFunctionExpression"===r.type?r:this.parseExprOp(r,s,i,-1,t)},et.parseExprOp=function(t,e,s,i,r){var n=this.type.binop;if(null!=n&&(!r||this.type!==V._in)&&n>i){var a=this.type===V.logicalOR||this.type===V.logicalAND,o=this.value;this.next();var h=this.start,p=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),h,p,n,r),l=this.buildBinary(e,s,t,c,o,a);return this.parseExprOp(l,e,s,i,r)}return t},et.buildBinary=function(t,e,s,i,r,n){var a=this.startNodeAt(t,e);return a.left=s,a.operator=r,a.right=i,this.finishNode(a,n?"LogicalExpression":"BinaryExpression")},et.parseMaybeUnary=function(t,e){var s,i=this,r=this.start,n=this.startLoc;if(this.inAsync&&this.isContextual("await"))s=this.parseAwait(),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===V.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,s=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(s=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return s;for(;this.type.postfix&&!this.canInsertSemicolon();){var h=i.startNodeAt(r,n);h.operator=i.value,h.prefix=!1,h.argument=s,i.checkLVal(s),i.next(),s=i.finishNode(h,"UpdateExpression")}}return!e&&this.eat(V.starstar)?this.buildBinary(r,n,s,this.parseMaybeUnary(null,!1),"**",!1):s},et.parseExprSubscripts=function(t){var e=this.start,s=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||r)return i;var n=this.parseSubscripts(i,e,s);return t&&"MemberExpression"===n.type&&(t.parenthesizedAssign>=n.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=n.start&&(t.parenthesizedBind=-1)),n},et.parseSubscripts=function(t,e,s,i){for(var r=this,n=this.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&this.lastTokEnd==t.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(t.start,t.end),a=void 0;;)if((a=r.eat(V.bracketL))||r.eat(V.dot)){var o=r.startNodeAt(e,s);o.object=t,o.property=a?r.parseExpression():r.parseIdent(!0),o.computed=!!a,a&&r.expect(V.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(V.parenL)){var h=new u,p=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var l=r.parseExprList(V.parenR,r.options.ecmaVersion>=8,!1,h);if(n&&!r.canInsertSemicolon()&&r.eat(V.arrow))return r.checkPatternErrors(h,!1),r.checkYieldAwaitInDefaultParams(),r.yieldPos=p,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,s),l,!0);r.checkExpressionErrors(h,!0),r.yieldPos=p||r.yieldPos,r.awaitPos=c||r.awaitPos;var d=r.startNodeAt(e,s);d.callee=t,d.arguments=l,t=r.finishNode(d,"CallExpression")}else{if(r.type!==V.backQuote)return t;var f=r.startNodeAt(e,s);f.tag=t,f.quasi=r.parseTemplate({isTagged:!0}),t=r.finishNode(f,"TaggedTemplateExpression")}},et.parseExprAtom=function(t){var e,s=this.potentialArrowAt==this.start;switch(this.type){case V._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),e=this.startNode(),this.next(),this.type!==V.dot&&this.type!==V.bracketL&&this.type!==V.parenL&&this.unexpected(),this.finishNode(e,"Super");case V._this:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case V.name:var i=this.start,r=this.startLoc,n=this.containsEsc,a=this.parseIdent(this.type!==V.name);if(this.options.ecmaVersion>=8&&!n&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(V._function))return this.parseFunction(this.startNodeAt(i,r),!1,!1,!0);if(s&&!this.canInsertSemicolon()){if(this.eat(V.arrow))return this.parseArrowExpression(this.startNodeAt(i,r),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===V.name&&!n)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(V.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(i,r),[a],!0)}return a;case V.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case V.num:case V.string:return this.parseLiteral(this.value);case V._null:case V._true:case V._false:return e=this.startNode(),e.value=this.type===V._null?null:this.type===V._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case V.parenL:var h=this.start,p=this.parseParenAndDistinguishExpression(s);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(p)&&(t.parenthesizedAssign=h),t.parenthesizedBind<0&&(t.parenthesizedBind=h)),p;case V.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(V.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case V.braceL:return this.parseObj(!1,t);case V._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case V._class:return this.parseClass(this.startNode(),!1);case V._new:return this.parseNew();case V.backQuote:return this.parseTemplate();default:this.unexpected()}},et.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},et.parseParenExpression=function(){this.expect(V.parenL);var t=this.parseExpression();return this.expect(V.parenR),t},et.parseParenAndDistinguishExpression=function(t){var e,s=this,i=this.start,r=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o=this.start,h=this.startLoc,p=[],c=!0,l=!1,d=new u,f=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==V.parenR;){if(c?c=!1:s.expect(V.comma),n&&s.afterTrailingComma(V.parenR,!0)){l=!0;break}if(s.type===V.ellipsis){a=s.start,p.push(s.parseParenItem(s.parseRestBinding())),s.type===V.comma&&s.raise(s.start,"Comma is not permitted after the rest element");break}p.push(s.parseMaybeAssign(!1,d,s.parseParenItem))}var x=this.start,y=this.startLoc;if(this.expect(V.parenR),t&&!this.canInsertSemicolon()&&this.eat(V.arrow))return this.checkPatternErrors(d,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=f,this.awaitPos=m,this.parseParenArrowList(i,r,p);p.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(d,!0),this.yieldPos=f||this.yieldPos,this.awaitPos=m||this.awaitPos,p.length>1?(e=this.startNodeAt(o,h),e.expressions=p,this.finishNodeAt(e,"SequenceExpression",x,y)):e=p[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},et.parseParenItem=function(t){return t},et.parseParenArrowList=function(t,e,s){return this.parseArrowExpression(this.startNodeAt(t,e),s)};var st=[];et.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(V.dot)){t.meta=e;var s=this.containsEsc;return t.property=this.parseIdent(!0),("target"!==t.property.name||s)&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty")}var i=this.start,r=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),i,r,!0),this.eat(V.parenL)?t.arguments=this.parseExprList(V.parenR,this.options.ecmaVersion>=8,!1):t.arguments=st,this.finishNode(t,"NewExpression")},et.parseTemplateElement=function(t){var e=t.isTagged,s=this.startNode();return this.type===V.invalidTemplate?(e||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),s.value={raw:this.value,cooked:null}):s.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),s.tail=this.type===V.backQuote,this.finishNode(s,"TemplateElement")},et.parseTemplate=function(t){var e=this;void 0===t&&(t={});var s=t.isTagged;void 0===s&&(s=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:s});for(i.quasis=[r];!r.tail;)e.expect(V.dollarBraceL),i.expressions.push(e.parseExpression()),e.expect(V.braceR),i.quasis.push(r=e.parseTemplateElement({isTagged:s}));return this.next(),this.finishNode(i,"TemplateLiteral")},et.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===V.name||this.type===V.num||this.type===V.string||this.type===V.bracketL||this.type.keyword)&&!F.test(this.input.slice(this.lastTokEnd,this.start))},et.parseObj=function(t,e){var s=this,i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(V.braceR);){if(r)r=!1;else if(s.expect(V.comma),s.afterTrailingComma(V.braceR))break;var a=s.parseProperty(t,e);t||s.checkPropClash(a,n,e),i.properties.push(a)}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},et.parseProperty=function(t,e){var s,i,r,n,a=this.startNode();this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(t||e)&&(r=this.start,n=this.startLoc),t||(s=this.eat(V.star)));var o=this.containsEsc;return this.parsePropertyName(a),!t&&!o&&this.options.ecmaVersion>=8&&!s&&this.isAsyncProp(a)?(i=!0,this.parsePropertyName(a,e)):i=!1,this.parsePropertyValue(a,t,s,i,r,n,e,o),this.finishNode(a,"Property")},et.parsePropertyValue=function(t,e,s,i,r,n,a,o){if((s||i)&&this.type===V.colon&&this.unexpected(),this.eat(V.colon))t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init";else if(this.options.ecmaVersion>=6&&this.type===V.parenL)e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(s,i);else if(e||o||!(this.options.ecmaVersion>=5)||t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||this.type==V.comma||this.type==V.braceR)this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?(this.checkUnreserved(t.key),t.kind="init",e?t.value=this.parseMaybeDefault(r,n,t.key):this.type===V.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(r,n,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected();else{(s||i)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1);var h="get"===t.kind?0:1;if(t.value.params.length!==h){var p=t.value.start;"get"===t.kind?this.raiseRecoverable(p,"getter should have no params"):this.raiseRecoverable(p,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")}},et.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(V.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(V.bracketR),t.key;t.computed=!1}return t.key=this.type===V.num||this.type===V.string?this.parseExprAtom():this.parseIdent(!0)},et.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},et.parseMethod=function(t,e){var s=this.startNode(),i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.initFunction(s),this.options.ecmaVersion>=6&&(s.generator=t),this.options.ecmaVersion>=8&&(s.async=!!e),this.inGenerator=s.generator,this.inAsync=s.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),this.expect(V.parenL),s.params=this.parseBindingList(V.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(s,!1),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.inFunction=o,this.finishNode(s,"FunctionExpression")},et.parseArrowExpression=function(t,e,s){var i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.enterFunctionScope(),this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!s),this.inGenerator=!1,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.inFunction=o,this.finishNode(t,"ArrowFunctionExpression")},et.parseFunctionBody=function(t,e){var s=e&&this.type!==V.braceL,i=this.strict,r=!1;if(s)t.body=this.parseMaybeAssign(),t.expression=!0,this.checkParams(t,!1);else{var n=this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params);i&&!n||(r=this.strictDirective(this.end))&&n&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list");var a=this.labels;this.labels=[],r&&(this.strict=!0),this.checkParams(t,!i&&!r&&!e&&this.isSimpleParamList(t.params)),t.body=this.parseBlock(!1),t.expression=!1,this.adaptDirectivePrologue(t.body.body),this.labels=a}this.exitFunctionScope(),this.strict&&t.id&&this.checkLVal(t.id,"none"),this.strict=i},et.isSimpleParamList=function(t){for(var e=0,s=t;e0;)e[s]=arguments[s+1];for(var i=0,r=e;i=1;e--){var s=t.context[e];if("function"===s.token)return s.generator}return!1},ct.updateContext=function(t){var e,s=this.type;s.keyword&&t==V.dot?this.exprAllowed=!1:(e=s.updateContext)?e.call(this,t):this.exprAllowed=s.beforeExpr},V.parenR.updateContext=V.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===pt.b_stat&&"function"===this.curContext().token&&(t=this.context.pop()),this.exprAllowed=!t.isExpr},V.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?pt.b_stat:pt.b_expr),this.exprAllowed=!0},V.dollarBraceL.updateContext=function(){this.context.push(pt.b_tmpl),this.exprAllowed=!0},V.parenL.updateContext=function(t){var e=t===V._if||t===V._for||t===V._with||t===V._while;this.context.push(e?pt.p_stat:pt.p_expr),this.exprAllowed=!0},V.incDec.updateContext=function(){},V._function.updateContext=V._class.updateContext=function(t){t.beforeExpr&&t!==V.semi&&t!==V._else&&(t!==V.colon&&t!==V.braceL||this.curContext()!==pt.b_stat)?this.context.push(pt.f_expr):this.context.push(pt.f_stat),this.exprAllowed=!1},V.backQuote.updateContext=function(){this.curContext()===pt.q_tmpl?this.context.pop():this.context.push(pt.q_tmpl),this.exprAllowed=!1},V.star.updateContext=function(t){if(t==V._function){var e=this.context.length-1;this.context[e]===pt.f_expr?this.context[e]=pt.f_expr_gen:this.context[e]=pt.f_gen}this.exprAllowed=!0},V.name.updateContext=function(t){var e=!1;this.options.ecmaVersion>=6&&("of"==this.value&&!this.exprAllowed||"yield"==this.value&&this.inGeneratorContext())&&(e=!0),this.exprAllowed=e};var lt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new W(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},ut=$.prototype,dt="object"==typeof Packages&&"[object JavaPackage]"==Object.prototype.toString.call(Packages);ut.next=function(){this.options.onToken&&this.options.onToken(new lt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},ut.getToken=function(){return this.next(),new lt(this)},"undefined"!=typeof Symbol&&(ut[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===V.eof,value:e}}}}),ut.curContext=function(){return this.context[this.context.length-1]},ut.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(V.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},ut.readToken=function(t){return s(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},ut.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);return t<=55295||t>=57344?t:(t<<10)+this.input.charCodeAt(this.pos+1)-56613888},ut.skipBlockComment=function(){var t=this,e=this.options.onComment&&this.curPosition(),s=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(-1===i&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){D.lastIndex=s;for(var r;(r=D.exec(this.input))&&r.index8&&e<14||e>=5760&&B.test(String.fromCharCode(e))))break t;++t.pos}}},ut.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var s=this.type;this.type=t,this.value=e,this.updateContext(s)},ut.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(V.ellipsis)):(++this.pos,this.finishToken(V.dot))},ut.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(V.assign,2):this.finishOp(V.slash,1)},ut.readToken_mult_modulo_exp=function(t){var e=this.input.charCodeAt(this.pos+1),s=1,i=42===t?V.star:V.modulo;return this.options.ecmaVersion>=7&&42==t&&42===e&&(++s,i=V.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(V.assign,s+1):this.finishOp(i,s)},ut.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?V.logicalOR:V.logicalAND,2):61===e?this.finishOp(V.assign,2):this.finishOp(124===t?V.bitwiseOR:V.bitwiseAND,1)},ut.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(V.assign,2):this.finishOp(V.bitwiseXOR,1)},ut.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45!=e||this.inModule||62!=this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!F.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(V.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===e?this.finishOp(V.assign,2):this.finishOp(V.plusMin,1)},ut.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),s=1;return e===t?(s=62===t&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+s)?this.finishOp(V.assign,s+1):this.finishOp(V.bitShift,s)):33!=e||60!=t||this.inModule||45!=this.input.charCodeAt(this.pos+2)||45!=this.input.charCodeAt(this.pos+3)?(61===e&&(s=2),this.finishOp(V.relational,s)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},ut.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(V.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===t&&62===e&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(V.arrow)):this.finishOp(61===t?V.eq:V.prefix,1)},ut.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(V.parenL);case 41:return++this.pos,this.finishToken(V.parenR);case 59:return++this.pos,this.finishToken(V.semi);case 44:return++this.pos,this.finishToken(V.comma);case 91:return++this.pos,this.finishToken(V.bracketL);case 93:return++this.pos,this.finishToken(V.bracketR);case 123:return++this.pos,this.finishToken(V.braceL);case 125:return++this.pos,this.finishToken(V.braceR);case 58:return++this.pos,this.finishToken(V.colon);case 63:return++this.pos,this.finishToken(V.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(V.backQuote);case 48:var e=this.input.charCodeAt(this.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return this.readToken_lt_gt(t);case 61:case 33:return this.readToken_eq_excl(t);case 126:return this.finishOp(V.prefix,1)}this.raise(this.pos,"Unexpected character '"+m(t)+"'")},ut.finishOp=function(t,e){var s=this.input.slice(this.pos,this.pos+e);return this.pos+=e,this.finishToken(t,s)};var ft=!!f("￿","u");ut.readRegexp=function(){for(var t,e,s=this,i=this.pos;;){s.pos>=s.input.length&&s.raise(i,"Unterminated regular expression");var r=s.input.charAt(s.pos);if(F.test(r)&&s.raise(i,"Unterminated regular expression"),t)t=!1;else{if("["===r)e=!0;else if("]"===r&&e)e=!1;else if("/"===r&&!e)break;t="\\"===r}++s.pos}var n=this.input.slice(i,this.pos);++this.pos;var a=this.readWord1(),o=n,h="";if(a){var p=/^[gim]*$/;this.options.ecmaVersion>=6&&(p=/^[gimuy]*$/),this.options.ecmaVersion>=9&&(p=/^[gimsuy]*$/),p.test(a)||this.raise(i,"Invalid regular expression flag"),a.indexOf("u")>=0&&(ft?h="u":(o=o.replace(/\\u\{([0-9a-fA-F]+)\}/g,function(t,e,r){return e=Number("0x"+e),e>1114111&&s.raise(i+r+3,"Code point out of bounds"),"x"}),o=o.replace(/\\u([a-fA-F0-9]{4})|[\uD800-\uDBFF][\uDC00-\uDFFF]/g,"x"),h=h.replace("u","")))}var c=null;return dt||(f(o,h,i,this),c=f(n,a)),this.finishToken(V.regexp,{pattern:n,flags:a,value:c})},ut.readInt=function(t,e){for(var s=this,i=this.pos,r=0,n=0,a=null==e?1/0:e;n=97?o-97+10:o>=65?o-65+10:o>=48&&o<=57?o-48:1/0)>=t)break;++s.pos,r=r*t+h}return this.pos===i||null!=e&&this.pos-i!==e?null:r},ut.readRadixNumber=function(t){this.pos+=2;var e=this.readInt(t);return null==e&&this.raise(this.start+2,"Expected number in radix "+t),s(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(V.num,e)},ut.readNumber=function(t){var e=this.pos;t||null!==this.readInt(10)||this.raise(e,"Invalid number");var i=this.pos-e>=2&&48===this.input.charCodeAt(e);i&&this.strict&&this.raise(e,"Invalid number"),i&&/[89]/.test(this.input.slice(e,this.pos))&&(i=!1);var r=this.input.charCodeAt(this.pos) +;46!==r||i||(++this.pos,this.readInt(10),r=this.input.charCodeAt(this.pos)),69!==r&&101!==r||i||(r=this.input.charCodeAt(++this.pos),43!==r&&45!==r||++this.pos,null===this.readInt(10)&&this.raise(e,"Invalid number")),s(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var n=this.input.slice(e,this.pos),a=i?parseInt(n,8):parseFloat(n);return this.finishToken(V.num,a)},ut.readCodePoint=function(){var t,e=this.input.charCodeAt(this.pos);if(123===e){this.options.ecmaVersion<6&&this.unexpected();var s=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,t>1114111&&this.invalidStringToken(s,"Code point out of bounds")}else t=this.readHexChar(4);return t},ut.readString=function(t){for(var e=this,s="",i=++this.pos;;){e.pos>=e.input.length&&e.raise(e.start,"Unterminated string constant");var r=e.input.charCodeAt(e.pos);if(r===t)break;92===r?(s+=e.input.slice(i,e.pos),s+=e.readEscapedChar(!1),i=e.pos):(a(r)&&e.raise(e.start,"Unterminated string constant"),++e.pos)}return s+=this.input.slice(i,this.pos++),this.finishToken(V.string,s)};var mt={};ut.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(t){if(t!==mt)throw t;this.readInvalidTemplateToken()}this.inTemplateElement=!1},ut.invalidStringToken=function(t,e){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw mt;this.raise(t,e)},ut.readTmplToken=function(){for(var t=this,e="",s=this.pos;;){t.pos>=t.input.length&&t.raise(t.start,"Unterminated template");var i=t.input.charCodeAt(t.pos);if(96===i||36===i&&123===t.input.charCodeAt(t.pos+1))return t.pos!==t.start||t.type!==V.template&&t.type!==V.invalidTemplate?(e+=t.input.slice(s,t.pos),t.finishToken(V.template,e)):36===i?(t.pos+=2,t.finishToken(V.dollarBraceL)):(++t.pos,t.finishToken(V.backQuote));if(92===i)e+=t.input.slice(s,t.pos),e+=t.readEscapedChar(!0),s=t.pos;else if(a(i)){switch(e+=t.input.slice(s,t.pos),++t.pos,i){case 13:10===t.input.charCodeAt(t.pos)&&++t.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(i)}t.options.locations&&(++t.curLine,t.lineStart=t.pos),s=t.pos}else++t.pos}},ut.readInvalidTemplateToken=function(){for(var t=this;this.pos=48&&e<=55){var s=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],i=parseInt(s,8);return i>255&&(s=s.slice(0,-1),i=parseInt(s,8)),"0"!==s&&(this.strict||t)&&this.invalidStringToken(this.pos-2,"Octal literal in strict mode"),this.pos+=s.length-1,String.fromCharCode(i)}return String.fromCharCode(e)}},ut.readHexChar=function(t){var e=this.pos,s=this.readInt(16,t);return null===s&&this.invalidStringToken(e,"Bad character escape sequence"),s},ut.readWord1=function(){var t=this;this.containsEsc=!1;for(var e="",r=!0,n=this.pos,a=this.options.ecmaVersion>=6;this.pos>1,i=-7,N=t?h-1:0,n=t?-1:1,s=a[o+N];for(N+=n,M=s&(1<<-i)-1,s>>=-i,i+=w;i>0;M=256*M+a[o+N],N+=n,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+a[o+N],N+=n,i-=8);if(0===M)M=1-e;else{if(M===f)return p?NaN:1/0*(s?-1:1);p+=Math.pow(2,r),M-=e}return(s?-1:1)*p*Math.pow(2,M-r)},exports.write=function(a,o,t,r,h,M){var p,w,f,e=8*M-h-1,i=(1<>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=o<0||0===o&&1/o<0?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l}; -},{}],79:[function(require,module,exports){ +},{}],78:[function(require,module,exports){ "function"==typeof Object.create?module.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:module.exports=function(t,e){t.super_=e;var o=function(){};o.prototype=e.prototype,t.prototype=new o,t.prototype.constructor=t}; -},{}],80:[function(require,module,exports){ +},{}],79:[function(require,module,exports){ function isBuffer(f){return!!f.constructor&&"function"==typeof f.constructor.isBuffer&&f.constructor.isBuffer(f)}function isSlowBuffer(f){return"function"==typeof f.readFloatLE&&"function"==typeof f.slice&&isBuffer(f.slice(0,0))}module.exports=function(f){return null!=f&&(isBuffer(f)||isSlowBuffer(f)||!!f._isBuffer)}; +},{}],80:[function(require,module,exports){ +var toString={}.toString;module.exports=Array.isArray||function(r){return"[object Array]"==toString.call(r)}; + },{}],81:[function(require,module,exports){ (function (process){ "use strict";function nextTick(e,n,c,r){if("function"!=typeof e)throw new TypeError('"callback" argument must be a function');var s,t,o=arguments.length;switch(o){case 0:case 1:return process.nextTick(e);case 2:return process.nextTick(function(){e.call(null,n)});case 3:return process.nextTick(function(){e.call(null,n,c)});case 4:return process.nextTick(function(){e.call(null,n,c,r)});default:for(s=new Array(o-1),t=0;t1)for(var r=1;r0?("string"==typeof t||i.objectMode||Object.getPrototypeOf(t)===Buffer.prototype||(t=_uint8ArrayToBuffer(t)),n?i.endEmitted?e.emit("error",new Error("stream.unshift() after end event")):addChunk(e,i,t,!0):i.ended?e.emit("error",new Error("stream.push() after EOF")):(i.reading=!1,i.decoder&&!r?(t=i.decoder.write(t),i.objectMode||0!==t.length?addChunk(e,i,t,!1):maybeReadMore(e,i)):addChunk(e,i,t,!1))):n||(i.reading=!1)}return needMoreData(i)}function addChunk(e,t,r,n){t.flowing&&0===t.length&&!t.sync?(e.emit("data",r),e.read(0)):(t.length+=t.objectMode?1:r.length,n?t.buffer.unshift(r):t.buffer.push(r),t.needReadable&&emitReadable(e)),maybeReadMore(e,t)}function chunkInvalid(e,t){var r;return _isUint8Array(t)||"string"==typeof t||void 0===t||e.objectMode||(r=new TypeError("Invalid non-string/buffer chunk")),r}function needMoreData(e){return!e.ended&&(e.needReadable||e.length=MAX_HWM?e=MAX_HWM:(e--,e|=e>>>1,e|=e>>>2,e|=e>>>4,e|=e>>>8,e|=e>>>16,e++),e}function howMuchToRead(e,t){return e<=0||0===t.length&&t.ended?0:t.objectMode?1:e!==e?t.flowing&&t.length?t.buffer.head.data.length:t.length:(e>t.highWaterMark&&(t.highWaterMark=computeNewHighWaterMark(e)),e<=t.length?e:t.ended?t.length:(t.needReadable=!0,0))}function onEofChunk(e,t){if(!t.ended){if(t.decoder){var r=t.decoder.end();r&&r.length&&(t.buffer.push(r),t.length+=t.objectMode?1:r.length)}t.ended=!0,emitReadable(e)}}function emitReadable(e){var t=e._readableState;t.needReadable=!1,t.emittedReadable||(debug("emitReadable",t.flowing),t.emittedReadable=!0,t.sync?processNextTick(emitReadable_,e):emitReadable_(e))}function emitReadable_(e){debug("emit readable"),e.emit("readable"),flow(e)}function maybeReadMore(e,t){t.readingMore||(t.readingMore=!0,processNextTick(maybeReadMore_,e,t))}function maybeReadMore_(e,t){for(var r=t.length;!t.reading&&!t.flowing&&!t.ended&&t.length=t.length?(r=t.decoder?t.buffer.join(""):1===t.buffer.length?t.buffer.head.data:t.buffer.concat(t.length),t.buffer.clear()):r=fromListPartial(e,t.buffer,t.decoder),r}function fromListPartial(e,t,r){var n;return ei.length?i.length:e;if(d===i.length?a+=i:a+=i.slice(0,e),0===(e-=d)){d===i.length?(++n,r.next?t.head=r.next:t.head=t.tail=null):(t.head=r,r.data=i.slice(d));break}++n}return t.length-=n,a}function copyFromBuffer(e,t){var r=Buffer.allocUnsafe(e),n=t.head,a=1;for(n.data.copy(r),e-=n.data.length;n=n.next;){var i=n.data,d=e>i.length?i.length:e;if(i.copy(r,r.length-e,0,d),0===(e-=d)){d===i.length?(++a,n.next?t.head=n.next:t.head=t.tail=null):(t.head=n,n.data=i.slice(d));break}++a}return t.length-=a,r}function endReadable(e){var t=e._readableState;if(t.length>0)throw new Error('"endReadable()" called on non-empty stream');t.endEmitted||(t.ended=!0,processNextTick(endReadableNT,t,e))}function endReadableNT(e,t){e.endEmitted||0!==e.length||(e.endEmitted=!0,t.readable=!1,t.emit("end"))}function forEach(e,t){for(var r=0,n=e.length;r=t.highWaterMark||t.ended))return debug("read: emitReadable",t.length,t.ended),0===t.length&&t.ended?endReadable(this):emitReadable(this),null;if(0===(e=howMuchToRead(e,t))&&t.ended)return 0===t.length&&endReadable(this),null;var n=t.needReadable;debug("need readable",n),(0===t.length||t.length-e0?fromList(e,t):null,null===a?(t.needReadable=!0,e=0):t.length-=e,0===t.length&&(t.ended||(t.needReadable=!0),r!==e&&t.ended&&endReadable(this)),null!==a&&this.emit("data",a),a},Readable.prototype._read=function(e){this.emit("error",new Error("_read() is not implemented"))},Readable.prototype.pipe=function(e,t){function r(e,t){debug("onunpipe"),e===l&&t&&!1===t.hasUnpiped&&(t.hasUnpiped=!0,a())}function n(){debug("onend"),e.end()}function a(){debug("cleanup"),e.removeListener("close",o),e.removeListener("finish",u),e.removeListener("drain",c),e.removeListener("error",d),e.removeListener("unpipe",r),l.removeListener("end",n),l.removeListener("end",s),l.removeListener("data",i),b=!0,!h.awaitDrain||e._writableState&&!e._writableState.needDrain||c()}function i(t){debug("ondata"),g=!1,!1!==e.write(t)||g||((1===h.pipesCount&&h.pipes===e||h.pipesCount>1&&-1!==indexOf(h.pipes,e))&&!b&&(debug("false write response, pause",l._readableState.awaitDrain),l._readableState.awaitDrain++,g=!0),l.pause())}function d(t){debug("onerror",t),s(),e.removeListener("error",d),0===EElistenerCount(e,"error")&&e.emit("error",t)}function o(){e.removeListener("finish",u),s()}function u(){debug("onfinish"),e.removeListener("close",o),s()}function s(){debug("unpipe"),l.unpipe(e)}var l=this,h=this._readableState;switch(h.pipesCount){case 0:h.pipes=e;break;case 1:h.pipes=[h.pipes,e];break;default:h.pipes.push(e)}h.pipesCount+=1,debug("pipe count=%d opts=%j",h.pipesCount,t);var f=(!t||!1!==t.end)&&e!==process.stdout&&e!==process.stderr,p=f?n:s;h.endEmitted?processNextTick(p):l.once("end",p),e.on("unpipe",r);var c=pipeOnDrain(l);e.on("drain",c);var b=!1,g=!1;return l.on("data",i),prependListener(e,"error",d),e.once("close",o),e.once("finish",u),e.emit("pipe",l),h.flowing||(debug("pipe resume"),l.resume()),e},Readable.prototype.unpipe=function(e){var t=this._readableState,r={hasUnpiped:!1};if(0===t.pipesCount)return this;if(1===t.pipesCount)return e&&e!==t.pipes?this:(e||(e=t.pipes),t.pipes=null,t.pipesCount=0,t.flowing=!1,e&&e.emit("unpipe",this,r),this);if(!e){var n=t.pipes,a=t.pipesCount;t.pipes=null,t.pipesCount=0,t.flowing=!1;for(var i=0;i-1?setImmediate:processNextTick,Duplex;Writable.WritableState=WritableState;var util=require("core-util-is");util.inherits=require("inherits");var internalUtil={deprecate:require("util-deprecate")},Stream=require("./internal/streams/stream"),Buffer=require("safe-buffer").Buffer,OurUint8Array=global.Uint8Array||function(){},destroyImpl=require("./internal/streams/destroy");util.inherits(Writable,Stream),WritableState.prototype.getBuffer=function(){for(var e=this.bufferedRequest,t=[];e;)t.push(e),e=e.next;return t},function(){try{Object.defineProperty(WritableState.prototype,"buffer",{get:internalUtil.deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.","DEP0003")})}catch(e){}}();var realHasInstance;"function"==typeof Symbol&&Symbol.hasInstance&&"function"==typeof Function.prototype[Symbol.hasInstance]?(realHasInstance=Function.prototype[Symbol.hasInstance],Object.defineProperty(Writable,Symbol.hasInstance,{value:function(e){return!!realHasInstance.call(this,e)||e&&e._writableState instanceof WritableState}})):realHasInstance=function(e){return e instanceof this},Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe, not readable"))},Writable.prototype.write=function(e,t,r){var i=this._writableState,n=!1,o=_isUint8Array(e)&&!i.objectMode;return o&&!Buffer.isBuffer(e)&&(e=_uint8ArrayToBuffer(e)),"function"==typeof t&&(r=t,t=null),o?t="buffer":t||(t=i.defaultEncoding),"function"!=typeof r&&(r=nop),i.ended?writeAfterEnd(this,r):(o||validChunk(this,i,e,r))&&(i.pendingcb++,n=writeOrBuffer(this,i,o,e,t,r)),n},Writable.prototype.cork=function(){this._writableState.corked++},Writable.prototype.uncork=function(){var e=this._writableState;e.corked&&(e.corked--,e.writing||e.corked||e.finished||e.bufferProcessing||!e.bufferedRequest||clearBuffer(this,e))},Writable.prototype.setDefaultEncoding=function(e){if("string"==typeof e&&(e=e.toLowerCase()),!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((e+"").toLowerCase())>-1))throw new TypeError("Unknown encoding: "+e);return this._writableState.defaultEncoding=e,this},Writable.prototype._write=function(e,t,r){r(new Error("_write() is not implemented"))},Writable.prototype._writev=null,Writable.prototype.end=function(e,t,r){var i=this._writableState;"function"==typeof e?(r=e,e=null,t=null):"function"==typeof t&&(r=t,t=null),null!==e&&void 0!==e&&this.write(e,t),i.corked&&(i.corked=1,this.uncork()),i.ending||i.finished||endWritable(this,i,r)},Object.defineProperty(Writable.prototype,"destroyed",{get:function(){return void 0!==this._writableState&&this._writableState.destroyed},set:function(e){this._writableState&&(this._writableState.destroyed=e)}}),Writable.prototype.destroy=destroyImpl.destroy,Writable.prototype._undestroy=destroyImpl.undestroy,Writable.prototype._destroy=function(e,t){this.end(),t(e)}; + }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./_stream_duplex":84,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":49,"inherits":79,"process-nextick-args":81,"safe-buffer":98,"util-deprecate":100}],89:[function(require,module,exports){ +},{"./_stream_duplex":84,"./internal/streams/destroy":90,"./internal/streams/stream":91,"_process":82,"core-util-is":48,"inherits":78,"process-nextick-args":81,"safe-buffer":97,"util-deprecate":99}],89:[function(require,module,exports){ "use strict";function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function copyBuffer(t,e,h){t.copy(e,h)}var Buffer=require("safe-buffer").Buffer;module.exports=function(){function t(){_classCallCheck(this,t),this.head=null,this.tail=null,this.length=0}return t.prototype.push=function(t){var e={data:t,next:null};this.length>0?this.tail.next=e:this.head=e,this.tail=e,++this.length},t.prototype.unshift=function(t){var e={data:t,next:this.head};0===this.length&&(this.tail=e),this.head=e,++this.length},t.prototype.shift=function(){if(0!==this.length){var t=this.head.data;return 1===this.length?this.head=this.tail=null:this.head=this.head.next,--this.length,t}},t.prototype.clear=function(){this.head=this.tail=null,this.length=0},t.prototype.join=function(t){if(0===this.length)return"";for(var e=this.head,h=""+e.data;e=e.next;)h+=t+e.data;return h},t.prototype.concat=function(t){if(0===this.length)return Buffer.alloc(0);if(1===this.length)return this.head.data;for(var e=Buffer.allocUnsafe(t>>>0),h=this.head,n=0;h;)copyBuffer(h.data,e,n),n+=h.data.length,h=h.next;return e},t}(); -},{"safe-buffer":98}],90:[function(require,module,exports){ +},{"safe-buffer":97}],90:[function(require,module,exports){ "use strict";function destroy(t,e){var r=this,i=this._readableState&&this._readableState.destroyed,a=this._writableState&&this._writableState.destroyed;if(i||a)return void(e?e(t):!t||this._writableState&&this._writableState.errorEmitted||processNextTick(emitErrorNT,this,t));this._readableState&&(this._readableState.destroyed=!0),this._writableState&&(this._writableState.destroyed=!0),this._destroy(t||null,function(t){!e&&t?(processNextTick(emitErrorNT,r,t),r._writableState&&(r._writableState.errorEmitted=!0)):e&&e(t)})}function undestroy(){this._readableState&&(this._readableState.destroyed=!1,this._readableState.reading=!1,this._readableState.ended=!1,this._readableState.endEmitted=!1),this._writableState&&(this._writableState.destroyed=!1,this._writableState.ended=!1,this._writableState.ending=!1,this._writableState.finished=!1,this._writableState.errorEmitted=!1)}function emitErrorNT(t,e){t.emit("error",e)}var processNextTick=require("process-nextick-args");module.exports={destroy:destroy,undestroy:undestroy}; },{"process-nextick-args":81}],91:[function(require,module,exports){ module.exports=require("events").EventEmitter; -},{"events":50}],92:[function(require,module,exports){ -arguments[4][48][0].apply(exports,arguments) -},{"dup":48}],93:[function(require,module,exports){ +},{"events":49}],92:[function(require,module,exports){ "use strict";function _normalizeEncoding(t){if(!t)return"utf8";for(var e;;)switch(t){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return t;default:if(e)return;t=(""+t).toLowerCase(),e=!0}}function normalizeEncoding(t){var e=_normalizeEncoding(t);if("string"!=typeof e&&(Buffer.isEncoding===isEncoding||!isEncoding(t)))throw new Error("Unknown encoding: "+t);return e||t}function StringDecoder(t){this.encoding=normalizeEncoding(t);var e;switch(this.encoding){case"utf16le":this.text=utf16Text,this.end=utf16End,e=4;break;case"utf8":this.fillLast=utf8FillLast,e=4;break;case"base64":this.text=base64Text,this.end=base64End,e=3;break;default:return this.write=simpleWrite,void(this.end=simpleEnd)}this.lastNeed=0,this.lastTotal=0,this.lastChar=Buffer.allocUnsafe(e)}function utf8CheckByte(t){return t<=127?0:t>>5==6?2:t>>4==14?3:t>>3==30?4:-1}function utf8CheckIncomplete(t,e,s){var i=e.length-1;if(i=0?(a>0&&(t.lastNeed=a-1),a):--i=0?(a>0&&(t.lastNeed=a-2),a):--i=0?(a>0&&(2===a?a=0:t.lastNeed=a-3),a):0)}function utf8CheckExtraBytes(t,e,s){if(128!=(192&e[0]))return t.lastNeed=0,"�".repeat(s);if(t.lastNeed>1&&e.length>1){if(128!=(192&e[1]))return t.lastNeed=1,"�".repeat(s+1);if(t.lastNeed>2&&e.length>2&&128!=(192&e[2]))return t.lastNeed=2,"�".repeat(s+2)}}function utf8FillLast(t){var e=this.lastTotal-this.lastNeed,s=utf8CheckExtraBytes(this,t,e);return void 0!==s?s:this.lastNeed<=t.length?(t.copy(this.lastChar,e,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):(t.copy(this.lastChar,e,0,t.length),void(this.lastNeed-=t.length))}function utf8Text(t,e){var s=utf8CheckIncomplete(this,t,e);if(!this.lastNeed)return t.toString("utf8",e);this.lastTotal=s;var i=t.length-(s-this.lastNeed);return t.copy(this.lastChar,0,i),t.toString("utf8",e,i)}function utf8End(t){var e=t&&t.length?this.write(t):"";return this.lastNeed?e+"�".repeat(this.lastTotal-this.lastNeed):e}function utf16Text(t,e){if((t.length-e)%2==0){var s=t.toString("utf16le",e);if(s){var i=s.charCodeAt(s.length-1);if(i>=55296&&i<=56319)return this.lastNeed=2,this.lastTotal=4,this.lastChar[0]=t[t.length-2],this.lastChar[1]=t[t.length-1],s.slice(0,-1)}return s}return this.lastNeed=1,this.lastTotal=2,this.lastChar[0]=t[t.length-1],t.toString("utf16le",e,t.length-1)}function utf16End(t){var e=t&&t.length?this.write(t):"";if(this.lastNeed){var s=this.lastTotal-this.lastNeed;return e+this.lastChar.toString("utf16le",0,s)}return e}function base64Text(t,e){var s=(t.length-e)%3;return 0===s?t.toString("base64",e):(this.lastNeed=3-s,this.lastTotal=3,1===s?this.lastChar[0]=t[t.length-1]:(this.lastChar[0]=t[t.length-2],this.lastChar[1]=t[t.length-1]),t.toString("base64",e,t.length-s))}function base64End(t){var e=t&&t.length?this.write(t):"";return this.lastNeed?e+this.lastChar.toString("base64",0,3-this.lastNeed):e}function simpleWrite(t){return t.toString(this.encoding)}function simpleEnd(t){return t&&t.length?this.write(t):""}var Buffer=require("safe-buffer").Buffer,isEncoding=Buffer.isEncoding||function(t){switch((t=""+t)&&t.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1}};exports.StringDecoder=StringDecoder,StringDecoder.prototype.write=function(t){if(0===t.length)return"";var e,s;if(this.lastNeed){if(void 0===(e=this.fillLast(t)))return"";s=this.lastNeed,this.lastNeed=0}else s=0;return s 0; layer--) {\n if (layer === this.outputLayer){\n this.backwardPropagate[layer] = this.gpu.createKernelMap({\n error: GPU.alias('calcErrorOutput', calcErrorOutput),\n deltas: GPU.alias('calcDeltas', calcDeltas)\n }, function(outputs, targets) {\n const output = outputs[this.thread.x];\n return calcDeltas(calcErrorOutput(output, targets), output);\n }, {\n output: [this.sizes[layer]],\n outputToTexture: true\n });\n } else {\n this.backwardPropagate[layer] = this.gpu.createKernelMap({\n error: GPU.alias('calcError', calcError),\n deltas: GPU.alias('calcDeltas', calcDeltas),\n }, function(nextWeights, outputs, nextDeltas){\n let output = outputs[this.thread.x];\n return calcDeltas(calcError(nextWeights, nextDeltas), output);\n }, {\n output: [this.sizes[layer]],\n outputToTexture: true,\n constants: {\n size: this.deltas[layer + 1].length\n }\n });\n }\n }\n }\n\n calculateDeltas(target, learningRate) {\n for (let layer = this.outputLayer; layer > 0; layer--) {\n let output;\n if (layer === this.outputLayer){\n output = this.backwardPropagate[layer](\n this.outputs[layer],\n target);\n } else {\n output = this.backwardPropagate[layer](\n this.weights[layer + 1],\n this.outputs[layer],\n this.deltas[layer + 1],\n )}\n\n this.deltas[layer] = output.deltas;\n this.errors[layer] = output.error;\n }\n }\n\n buildGetChanges() {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.changesPropagate[layer] = this.gpu.createKernelMap({\n weights: GPU.alias('addWeights', addWeights),\n changes: GPU.alias('calcChanges', calcChanges)\n },\n function(previousOutputs, deltas, weights, changes, learningRate, momentum) {\n let change = calcChanges(\n changes,\n deltas,\n previousOutputs,\n learningRate,\n momentum);\n\n return addWeights(change, weights);\n }, {\n output: [this.sizes[layer -1], this.sizes[layer]],\n outputToTexture: true,\n constants:{\n size: this.outputs[layer - 1].length\n }\n });\n } \n }\n \n getChanges(learningRate) {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n let output = this.changesPropagate[layer](\n this.outputs[layer - 1],\n this.deltas[layer],\n this.weights[layer],\n this.changes[layer],\n learningRate,\n this.momentum\n );\n \n this.changes[layer] = output.changes;\n this.weights[layer] = output.weights;\n }\n }\n\n buildChangeBiases() {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.biasesPropagate[layer] = this.gpu.createKernel(addBiases, {\n output: [this.sizes[layer]],\n outputToTexture: true\n });\n }\n }\n\n changeBiases(learningRate) {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.biases[layer] = this.biasesPropagate[layer](\n this.biases[layer],\n this.deltas[layer],\n learningRate\n );\n }\n }\n\n buildGetMSE() {\n this.getMSE = this.gpu.createKernel(mse, {\n output: [1],\n constants: {\n size: this.outputLayer\n }\n });\n }\n\n /**\n *\n * @param input\n * @returns {*}\n */\n run(input) {\n if (this.inputLookup) {\n input = lookup.toArray(this.inputLookup, input);\n }\n let output = [...this.runInput(input).toArray(this.gpu)];\n\n if (this.outputLookup) {\n output = lookup.toHash(this.outputLookup, output);\n }\n return output;\n }\n\n /**\n *\n * @param data\n * @returns {*}\n */\n formatData(data) {\n if (!Array.isArray(data)) { // turn stream datum into array\n let tmp = [];\n tmp.push(data);\n data = tmp;\n }\n // turn sparse hash input into arrays with 0s as filler\n let datum = data[0].input;\n if (!Array.isArray(datum) && !(datum instanceof Float32Array)) {\n if (!this.inputLookup) {\n this.inputLookup = lookup.buildLookup(data.map(value => value['input']));\n }\n data = data.map(datum => {\n let array = lookup.toArray(this.inputLookup, datum.input);\n return Object.assign({}, datum, { input: array });\n }, this);\n }\n\n if (!Array.isArray(data[0].output)) {\n if (!this.outputLookup) {\n this.outputLookup = lookup.buildLookup(data.map(value => value['output']));\n }\n data = data.map(datum => {\n let array = lookup.toArray(this.outputLookup, datum.output);\n return Object.assign({}, datum, { output: array });\n }, this);\n }\n return data;\n }\n\n toFunction() {\n throw new Error('not implemented on NeuralNetworkGPU');\n }\n}\n\nfunction weightedSumSigmoid(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //sigmoid\n return 1 / (1 + Math.exp(-sum));\n}\n\nfunction weightedSumRelu(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //relu\n return (sum < 0 ? 0 : sum);\n}\n\nfunction weightedSumLeakyRelu(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //leaky relu\n return (sum < 0 ? 0 : 0.01 * sum);\n}\n\nfunction weightedSumTanh(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //tanh\n return Math.tanh(sum);\n}\n\nfunction calcErrorOutput(output, targets) {\n return targets[this.thread.x] - output;\n}\n\nfunction calcDeltasSigmoid(error, output) {\n //sigmoid derivative\n return error * output * (1 - output);\n}\n\nfunction calcDeltasRelu(error, output) {\n //relu derivative\n return output > 0 ? error : 0;\n}\n\nfunction calcDeltasLeakyRelu(error, output) {\n //leaky relu derivative\n return output > 0 ? error : 0.01 * error;\n}\n\nfunction calcDeltasTanh(error, output) {\n //tanh derivative\n return (1 - output * output) * error;\n}\n\nfunction calcError(nextWeights, nextDeltas){\n let error = 0;\n for(let k = 0; k < this.constants.size; k++){\n error += nextDeltas[k] * nextWeights[k][this.thread.x];\n }\n return error;\n}\n\nfunction calcChanges(previousChanges, deltas, previousOutputs, learningRate, momentum) {\n return (learningRate * deltas[this.thread.y] * previousOutputs[this.thread.x])\n + (momentum * previousChanges[this.thread.y][this.thread.x]);\n}\n\nfunction addWeights(change, weights){\n return change + weights[this.thread.y][this.thread.x];\n}\n\nfunction addBiases(biases, deltas, learningRate){\n return biases[this.thread.x] + (deltas[this.thread.x] * learningRate);\n}\n\n// mean squared error, reimplemented for GPU\nfunction mse(errors) {\n let sum = 0;\n for (let i = 0; i < this.constants.size; i++) {\n sum += Math.pow(errors[i], 2);\n }\n return sum / this.constants.size;\n}"]} \ No newline at end of file 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NeuralNetwork from './neural-network';\nimport lookup from './lookup';\nimport GPU from 'gpu.js';\n\n/**\n *\n * @param {object} options\n * @constructor\n */\nexport default class NeuralNetworkGPU extends NeuralNetwork {\n constructor(options = {}) {\n super(options);\n\n this.forwardPropagate = [];\n this.backwardPropagate = [];\n this.changesPropagate = [];\n this.biasesPropagate = [];\n this.gpu = new GPU({mode: options.mode});\n }\n\n /**\n *\n * @param {Number[]} sizes\n */\n initialize(sizes) {\n super.initialize(sizes);\n this.buildRunInput();\n this.buildCalculateDeltas();\n this.buildGetChanges();\n this.buildChangeBiases();\n this.buildGetMSE();\n }\n\n setActivation() {}\n\n /**\n *\n * @param input\n * @param target\n * @param learningRate\n */\n trainPattern(input, target, learningRate) {\n learningRate = learningRate || this.learningRate;\n // forward propagate\n this.runInput(input);\n\n // backward propagate\n this.calculateDeltas(target);\n this.getChanges(learningRate);\n this.changeBiases(learningRate);\n\n return this.getMSE(this.errors[this.outputLayer])[0];\n }\n\n buildRunInput() {\n let weightedSum = null;\n\n switch (this.activation) {\n case 'sigmoid':\n weightedSum = weightedSumSigmoid;\n break;\n case 'relu':\n weightedSum = weightedSumRelu;\n break;\n case 'leaky-relu':\n weightedSum = weightedSumLeakyRelu;\n break;\n case 'tanh':\n weightedSum = weightedSumTanh;\n break;\n default:\n throw new Error('unknown activation ' + this.activation);\n }\n\n for(let layer = 1; layer <= this.outputLayer; layer++){\n this.forwardPropagate[layer] = this.gpu.createKernel(weightedSum, {\n output: [this.sizes[layer]],\n outputToTexture: true,\n constants: {\n size: this.sizes[layer - 1]\n }\n });\n }\n }\n\n /**\n *\n * @param input\n * @returns {*}\n */\n runInput(input) {\n let output;\n this.outputs[0] = input;\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.outputs[layer] = this.forwardPropagate[layer](\n this.weights[layer], \n this.biases[layer], \n input\n );\n\n output = input = this.outputs[layer];\n }\n return output;\n }\n\n buildCalculateDeltas() {\n let calcDeltas = null;\n\n switch (this.activation) {\n case 'sigmoid':\n calcDeltas = calcDeltasSigmoid;\n break;\n case 'relu':\n calcDeltas = calcDeltasRelu;\n break;\n case 'leaky-relu':\n calcDeltas = calcDeltasLeakyRelu;\n break;\n case 'tanh':\n calcDeltas = calcDeltasTanh;\n break;\n default:\n throw new Error('unknown activation ' + this.activation);\n }\n\n for (let layer = this.outputLayer; layer > 0; layer--) {\n if (layer === this.outputLayer){\n this.backwardPropagate[layer] = this.gpu.createKernelMap({\n error: GPU.alias('calcErrorOutput', calcErrorOutput),\n deltas: GPU.alias('calcDeltas', calcDeltas)\n }, function(outputs, targets) {\n const output = outputs[this.thread.x];\n return calcDeltas(calcErrorOutput(output, targets), output);\n }, {\n output: [this.sizes[layer]],\n outputToTexture: true\n });\n } else {\n this.backwardPropagate[layer] = this.gpu.createKernelMap({\n error: GPU.alias('calcError', calcError),\n deltas: GPU.alias('calcDeltas', calcDeltas),\n }, function(nextWeights, outputs, nextDeltas){\n let output = outputs[this.thread.x];\n return calcDeltas(calcError(nextWeights, nextDeltas), output);\n }, {\n output: [this.sizes[layer]],\n outputToTexture: true,\n constants: {\n size: this.deltas[layer + 1].length\n }\n });\n }\n }\n }\n\n calculateDeltas(target, learningRate) {\n for (let layer = this.outputLayer; layer > 0; layer--) {\n let output;\n if (layer === this.outputLayer){\n output = this.backwardPropagate[layer](\n this.outputs[layer],\n target);\n } else {\n output = this.backwardPropagate[layer](\n this.weights[layer + 1],\n this.outputs[layer],\n this.deltas[layer + 1],\n )}\n\n this.deltas[layer] = output.deltas;\n this.errors[layer] = output.error;\n }\n }\n\n buildGetChanges() {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.changesPropagate[layer] = this.gpu.createKernelMap({\n weights: GPU.alias('addWeights', addWeights),\n changes: GPU.alias('calcChanges', calcChanges)\n },\n function(previousOutputs, deltas, weights, changes, learningRate, momentum) {\n let change = calcChanges(\n changes,\n deltas,\n previousOutputs,\n learningRate,\n momentum);\n\n return addWeights(change, weights);\n }, {\n output: [this.sizes[layer -1], this.sizes[layer]],\n outputToTexture: true,\n constants:{\n size: this.outputs[layer - 1].length\n }\n });\n } \n }\n \n getChanges(learningRate) {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n let output = this.changesPropagate[layer](\n this.outputs[layer - 1],\n this.deltas[layer],\n this.weights[layer],\n this.changes[layer],\n learningRate,\n this.momentum\n );\n \n this.changes[layer] = output.changes;\n this.weights[layer] = output.weights;\n }\n }\n\n buildChangeBiases() {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.biasesPropagate[layer] = this.gpu.createKernel(addBiases, {\n output: [this.sizes[layer]],\n outputToTexture: true\n });\n }\n }\n\n changeBiases(learningRate) {\n for (let layer = 1; layer <= this.outputLayer; layer++) {\n this.biases[layer] = this.biasesPropagate[layer](\n this.biases[layer],\n this.deltas[layer],\n learningRate\n );\n }\n }\n\n buildGetMSE() {\n this.getMSE = this.gpu.createKernel(mse, {\n output: [1],\n constants: {\n size: this.sizes[this.outputLayer]\n }\n });\n }\n\n /**\n *\n * @param input\n * @returns {*}\n */\n run(input) {\n if (this.inputLookup) {\n input = lookup.toArray(this.inputLookup, input);\n }\n let output = [...this.runInput(input).toArray(this.gpu)];\n\n if (this.outputLookup) {\n output = lookup.toHash(this.outputLookup, output);\n }\n return output;\n }\n\n /**\n *\n * @param data\n * @returns {*}\n */\n formatData(data) {\n if (!Array.isArray(data)) { // turn stream datum into array\n let tmp = [];\n tmp.push(data);\n data = tmp;\n }\n // turn sparse hash input into arrays with 0s as filler\n let datum = data[0].input;\n if (!Array.isArray(datum) && !(datum instanceof Float32Array)) {\n if (!this.inputLookup) {\n this.inputLookup = lookup.buildLookup(data.map(value => value['input']));\n }\n data = data.map(datum => {\n let array = lookup.toArray(this.inputLookup, datum.input);\n return Object.assign({}, datum, { input: array });\n }, this);\n }\n\n if (!Array.isArray(data[0].output)) {\n if (!this.outputLookup) {\n this.outputLookup = lookup.buildLookup(data.map(value => value['output']));\n }\n data = data.map(datum => {\n let array = lookup.toArray(this.outputLookup, datum.output);\n return Object.assign({}, datum, { output: array });\n }, this);\n }\n return data;\n }\n\n toFunction() {\n throw new Error('not implemented on NeuralNetworkGPU');\n }\n}\n\nfunction weightedSumSigmoid(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //sigmoid\n return 1 / (1 + Math.exp(-sum));\n}\n\nfunction weightedSumRelu(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //relu\n return (sum < 0 ? 0 : sum);\n}\n\nfunction weightedSumLeakyRelu(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //leaky relu\n return (sum < 0 ? 0 : 0.01 * sum);\n}\n\nfunction weightedSumTanh(weights, biases, inputs) {\n let sum = biases[this.thread.x];\n for (let k = 0; k < this.constants.size; k++) {\n sum += weights[this.thread.x][k] * inputs[k];\n }\n //tanh\n return Math.tanh(sum);\n}\n\nfunction calcErrorOutput(output, targets) {\n return targets[this.thread.x] - output;\n}\n\nfunction calcDeltasSigmoid(error, output) {\n //sigmoid derivative\n return error * output * (1 - output);\n}\n\nfunction calcDeltasRelu(error, output) {\n //relu derivative\n return output > 0 ? error : 0;\n}\n\nfunction calcDeltasLeakyRelu(error, output) {\n //leaky relu derivative\n return output > 0 ? error : 0.01 * error;\n}\n\nfunction calcDeltasTanh(error, output) {\n //tanh derivative\n return (1 - output * output) * error;\n}\n\nfunction calcError(nextWeights, nextDeltas){\n let error = 0;\n for(let k = 0; k < this.constants.size; k++){\n error += nextDeltas[k] * nextWeights[k][this.thread.x];\n }\n return error;\n}\n\nfunction calcChanges(previousChanges, deltas, previousOutputs, learningRate, momentum) {\n return (learningRate * deltas[this.thread.y] * previousOutputs[this.thread.x])\n + (momentum * previousChanges[this.thread.y][this.thread.x]);\n}\n\nfunction addWeights(change, weights){\n return change + weights[this.thread.y][this.thread.x];\n}\n\nfunction addBiases(biases, deltas, learningRate){\n return biases[this.thread.x] + (deltas[this.thread.x] * learningRate);\n}\n\n// mean squared error, reimplemented for GPU\nfunction mse(errors) {\n let sum = 0;\n for (let i = 0; i < this.constants.size; i++) {\n sum += Math.pow(errors[i], 2);\n }\n return sum / this.constants.size;\n}"]} \ No newline at end of file diff --git a/package.json b/package.json index 90047ecf9..02d45800d 100644 --- a/package.json +++ b/package.json @@ -1,7 +1,7 @@ { "name": "brain.js", "description": "Neural network library", - "version": "1.0.4", + "version": "1.0.5", "author": "Heather Arthur ", "repository": { "type": "git", diff --git a/src/neural-network-gpu.js b/src/neural-network-gpu.js index 511ba756a..68b60ddf5 100644 --- a/src/neural-network-gpu.js +++ b/src/neural-network-gpu.js @@ -236,7 +236,7 @@ export default class NeuralNetworkGPU extends NeuralNetwork { this.getMSE = this.gpu.createKernel(mse, { output: [1], constants: { - size: this.outputLayer + size: this.sizes[this.outputLayer] } }); }