build: modular assembly

.eslintrc

@@ -6,7 +6,7 @@
         "src/autocomplete/databases/*/generated/**/*",
         "src/autocomplete/databases/*/grammar/**/*"
     ],
-    "plugins": ["filenames"],
+    "plugins": ["filenames", "import"],
     "rules": {
         "array-callback-return": "off",
         "consistent-return": "off",
@@ -23,6 +23,26 @@
             {"blankLine": "always", "prev": "*", "next": "function"},
             {"blankLine": "always", "prev": "export", "next": "*"},
             {"blankLine": "always", "prev": "*", "next": "export"}
-        ]
+        ],
+        "import/no-restricted-paths": ["error", {
+            "zones": [
+                {
+                    "target": "./src/autocomplete/databases/clickhouse/**/*",
+                    "from": "./src/autocomplete/databases/!(clickhouse)/**/*"
+                },
+                {
+                    "target": "./src/autocomplete/databases/mysql/**/*",
+                    "from": "./src/autocomplete/databases/!(mysql)/**/*"
+                },
+                {
+                    "target": "./src/autocomplete/databases/postgresql/**/*",
+                    "from": "./src/autocomplete/databases/!(postgresql)/**/*"
+                },
+                {
+                    "target": "./src/autocomplete/databases/yql/**/*",
+                    "from": "./src/autocomplete/databases/!(yql)/**/*"
+                },
+            ]
+        }]
     }
 }

.gitignore

@@ -7,6 +7,7 @@ node_modules
 
 # Artifacts
 dist
+dist-types
 
 .ds_store
 

build.js

@@ -1,12 +1,19 @@
 import {build} from 'esbuild';
 
-build({
-    entryPoints: ['src/index.ts'],
-    external: ['antlr4ng', 'antlr4-c3'],
-    bundle: true,
-    minify: true,
-    keepNames: true,
-    format: 'esm',
-    outfile: 'dist/index.js',
-    tsconfig: './tsconfig.build.json',
-});
+// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
+(async () => {
+    const databases = ['clickhouse', 'mysql', 'postgresql', 'yql'];
+
+    for (const database of databases) {
+        await build({
+            external: ['antlr4ng', 'antlr4-c3'],
+            bundle: true,
+            minify: true,
+            keepNames: true,
+            format: 'esm',
+            tsconfig: './tsconfig.build.json',
+            entryPoints: [`src/autocomplete/databases/${database}/index.ts`],
+            outfile: `dist/databases/${database}/index.js`,
+        });
+    }
+})();

package.json

@@ -11,8 +11,31 @@
   "files": [
     "dist/*"
   ],
-  "main": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "exports": {
+    "./clickhouse": "./dist/databases/clickhouse/index.js",
+    "./mysql": "./dist/databases/mysql/index.js",
+    "./postgresql": "./dist/databases/postgresql/index.js",
+    "./yql": "./dist/databases/yql/index.js"
+  },
+  "typesVersions": {
+    "*": {
+      "clickhouse": [
+        "./dist/types/databases/clickhouse/index.d.ts"
+      ],
+      "mysql": [
+        "./dist/types/databases/mysql/index.d.ts"
+      ],
+      "yql": [
+        "./dist/types/databases/yql/index.d.ts"
+      ],
+      "postgresql": [
+        "./dist/types/databases/postgresql/index.d.ts"
+      ],
+      "shared": [
+        "./dist/types/shared/index.d.ts"
+      ]
+    }
+  },
   "engines": {
     "node": ">=16.0"
   },
@@ -33,7 +56,7 @@
     "generate:clickhouse": "rimraf src/autocomplete/databases/clickhouse/generated && antlr4ng -Dlanguage=TypeScript -o src/autocomplete/databases/clickhouse/generated/ -visitor -no-listener -Xexact-output-dir src/autocomplete/databases/clickhouse/grammar/ClickHouseLexer.g4 src/autocomplete/databases/clickhouse/grammar/ClickHouseParser.g4 && bash scripts/patch-generated.sh clickhouse",
     "generate:yql": "rimraf src/autocomplete/databases/yql/generated && antlr4ng -Dlanguage=TypeScript -o src/autocomplete/databases/yql/generated/ -visitor -no-listener -Xexact-output-dir src/autocomplete/databases/yql/grammar/YQL.g4 && bash scripts/patch-generated.sh yql",
     "test": "node --experimental-vm-modules ./node_modules/.bin/jest --verbose src",
-    "build": "rimraf dist && node build.js && tsc -p tsconfig.build.json",
+    "build": "rimraf dist && node build.js && tsc -p tsconfig.build.json --declarationDir dist/types",
     "prepublishOnly": "npm run build"
   },
   "devDependencies": {
@@ -49,6 +72,7 @@
     "antlr4ng-cli": "^2.0.0",
     "esbuild": "^0.20.0",
     "eslint-plugin-filenames": "^1.3.2",
+    "eslint-plugin-import": "^2.29.1",
     "husky": "^8.0.3",
     "jest": "^29.7.0",
     "nano-staged": "^0.8.0",

src/autocomplete/databases/clickhouse/clickhouse-autocomplete.ts

@@ -5,12 +5,11 @@ import {ColumnAliasSymbol, TableSymbol} from '../../shared/symbol-table.js';
 import {
     AutocompleteData,
     AutocompleteResultBase,
-    ClickHouseAutocompleteResult,
     CursorPosition,
     ISymbolTableVisitor,
     ProcessVisitedRulesResult,
     TableOrViewSuggestion,
-} from '../../autocomplete-types.js';
+} from '../../shared/autocomplete-types.js';
 import {ClickHouseLexer} from './generated/ClickHouseLexer.js';
 import {
     ClickHouseParser,
@@ -27,6 +26,7 @@ import {
 } from '../../shared/tables.js';
 import {isStartingToWriteRule} from '../../shared/cursor';
 import {shouldSuggestTemplates} from '../../shared/query.js';
+import {ClickHouseAutocompleteResult} from './index';
 
 const engines = ['Null', 'Set', 'Log', 'Memory', 'TinyLog', 'StripeLog'];