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Major overhaul in compilation to enable ES6 module generation.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| "use strict"; | ||
|
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| const { setupBuild } = require("../build"); | ||
|
|
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| setupBuild(false); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export const version = "abi/5.0.0-beta.136"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| "use strict"; | ||
| // See: https://github.com/ethereum/wiki/wiki/Ethereum-Contract-ABI | ||
| import { arrayify } from "@ethersproject/bytes"; | ||
| import { defineReadOnly } from "@ethersproject/properties"; | ||
| import { Logger } from "@ethersproject/logger"; | ||
| import { version } from "./_version"; | ||
| const logger = new Logger(version); | ||
| import { Reader, Writer } from "./coders/abstract-coder"; | ||
| import { AddressCoder } from "./coders/address"; | ||
| import { ArrayCoder } from "./coders/array"; | ||
| import { BooleanCoder } from "./coders/boolean"; | ||
| import { BytesCoder } from "./coders/bytes"; | ||
| import { FixedBytesCoder } from "./coders/fixed-bytes"; | ||
| import { NullCoder } from "./coders/null"; | ||
| import { NumberCoder } from "./coders/number"; | ||
| import { StringCoder } from "./coders/string"; | ||
| import { TupleCoder } from "./coders/tuple"; | ||
| import { ParamType } from "./fragments"; | ||
| const paramTypeBytes = new RegExp(/^bytes([0-9]*)$/); | ||
| const paramTypeNumber = new RegExp(/^(u?int)([0-9]*)$/); | ||
| export class AbiCoder { | ||
| constructor(coerceFunc) { | ||
| logger.checkNew(new.target, AbiCoder); | ||
| defineReadOnly(this, "coerceFunc", coerceFunc || null); | ||
| } | ||
| _getCoder(param) { | ||
| switch (param.baseType) { | ||
| case "address": | ||
| return new AddressCoder(param.name); | ||
| case "bool": | ||
| return new BooleanCoder(param.name); | ||
| case "string": | ||
| return new StringCoder(param.name); | ||
| case "bytes": | ||
| return new BytesCoder(param.name); | ||
| case "array": | ||
| return new ArrayCoder(this._getCoder(param.arrayChildren), param.arrayLength, param.name); | ||
| case "tuple": | ||
| return new TupleCoder((param.components || []).map((component) => { | ||
| return this._getCoder(component); | ||
| }), param.name); | ||
| case "": | ||
| return new NullCoder(param.name); | ||
| } | ||
| // u?int[0-9]* | ||
| let match = param.type.match(paramTypeNumber); | ||
| if (match) { | ||
| let size = parseInt(match[2] || "256"); | ||
| if (size === 0 || size > 256 || (size % 8) !== 0) { | ||
| logger.throwArgumentError("invalid " + match[1] + " bit length", "param", param); | ||
| } | ||
| return new NumberCoder(size / 8, (match[1] === "int"), param.name); | ||
| } | ||
| // bytes[0-9]+ | ||
| match = param.type.match(paramTypeBytes); | ||
| if (match) { | ||
| let size = parseInt(match[1]); | ||
| if (size === 0 || size > 32) { | ||
| logger.throwArgumentError("invalid bytes length", "param", param); | ||
| } | ||
| return new FixedBytesCoder(size, param.name); | ||
| } | ||
| return logger.throwError("invalid type", "type", param.type); | ||
| } | ||
| _getWordSize() { return 32; } | ||
| _getReader(data) { | ||
| return new Reader(data, this._getWordSize(), this.coerceFunc); | ||
| } | ||
| _getWriter() { | ||
| return new Writer(this._getWordSize()); | ||
| } | ||
| encode(types, values) { | ||
| if (types.length !== values.length) { | ||
| logger.throwError("types/values length mismatch", Logger.errors.INVALID_ARGUMENT, { | ||
| count: { types: types.length, values: values.length }, | ||
| value: { types: types, values: values } | ||
| }); | ||
| } | ||
| let coders = types.map((type) => this._getCoder(ParamType.from(type))); | ||
| let coder = (new TupleCoder(coders, "_")); | ||
| let writer = this._getWriter(); | ||
| coder.encode(writer, values); | ||
| return writer.data; | ||
| } | ||
| decode(types, data) { | ||
| let coders = types.map((type) => this._getCoder(ParamType.from(type))); | ||
| let coder = new TupleCoder(coders, "_"); | ||
| return coder.decode(this._getReader(arrayify(data))); | ||
| } | ||
| } | ||
| export const defaultAbiCoder = new AbiCoder(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import { BytesLike } from "@ethersproject/bytes"; | ||
| import { BigNumber, BigNumberish } from "@ethersproject/bignumber"; | ||
| export declare type CoerceFunc = (type: string, value: any) => any; | ||
| export declare abstract class Coder { | ||
| readonly name: string; | ||
| readonly type: string; | ||
| readonly localName: string; | ||
| readonly dynamic: boolean; | ||
| constructor(name: string, type: string, localName: string, dynamic: boolean); | ||
| _throwError(message: string, value: any): void; | ||
| abstract encode(writer: Writer, value: any): number; | ||
| abstract decode(reader: Reader): any; | ||
| } | ||
| export declare class Writer { | ||
| readonly wordSize: number; | ||
| _data: Uint8Array; | ||
| _padding: Uint8Array; | ||
| constructor(wordSize?: number); | ||
| readonly data: string; | ||
| readonly length: number; | ||
| _writeData(data: Uint8Array): number; | ||
| writeBytes(value: BytesLike): number; | ||
| _getValue(value: BigNumberish): Uint8Array; | ||
| writeValue(value: BigNumberish): number; | ||
| writeUpdatableValue(): (value: BigNumberish) => void; | ||
| } | ||
| export declare class Reader { | ||
| readonly wordSize: number; | ||
| readonly _data: Uint8Array; | ||
| readonly _coerceFunc: CoerceFunc; | ||
| _offset: number; | ||
| constructor(data: BytesLike, wordSize?: number, coerceFunc?: CoerceFunc); | ||
| readonly data: string; | ||
| readonly consumed: number; | ||
| static coerce(name: string, value: any): any; | ||
| coerce(name: string, value: any): any; | ||
| _peekBytes(offset: number, length: number): Uint8Array; | ||
| subReader(offset: number): Reader; | ||
| readBytes(length: number): Uint8Array; | ||
| readValue(): BigNumber; | ||
| } |
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