mirror of https://github.com/coder/code-server.git
629 lines
23 KiB
JavaScript
629 lines
23 KiB
JavaScript
"use strict";
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.execute = exports.run3 = exports.DeclarationResolver = exports.FSProvider = exports.RECIPE_PATH = void 0;
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const fs = require("fs");
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const path = require("path");
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const fancyLog = require("fancy-log");
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const ansiColors = require("ansi-colors");
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const dtsv = '3';
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const tsfmt = require('../../tsfmt.json');
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const SRC = path.join(__dirname, '../../src');
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exports.RECIPE_PATH = path.join(__dirname, '../monaco/monaco.d.ts.recipe');
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const DECLARATION_PATH = path.join(__dirname, '../../src/vs/monaco.d.ts');
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function logErr(message, ...rest) {
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fancyLog(ansiColors.yellow(`[monaco.d.ts]`), message, ...rest);
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}
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function isDeclaration(ts, a) {
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return (a.kind === ts.SyntaxKind.InterfaceDeclaration
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|| a.kind === ts.SyntaxKind.EnumDeclaration
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|| a.kind === ts.SyntaxKind.ClassDeclaration
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|| a.kind === ts.SyntaxKind.TypeAliasDeclaration
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|| a.kind === ts.SyntaxKind.FunctionDeclaration
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|| a.kind === ts.SyntaxKind.ModuleDeclaration);
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}
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function visitTopLevelDeclarations(ts, sourceFile, visitor) {
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let stop = false;
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let visit = (node) => {
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if (stop) {
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return;
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}
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switch (node.kind) {
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case ts.SyntaxKind.InterfaceDeclaration:
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case ts.SyntaxKind.EnumDeclaration:
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case ts.SyntaxKind.ClassDeclaration:
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case ts.SyntaxKind.VariableStatement:
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case ts.SyntaxKind.TypeAliasDeclaration:
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case ts.SyntaxKind.FunctionDeclaration:
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case ts.SyntaxKind.ModuleDeclaration:
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stop = visitor(node);
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}
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if (stop) {
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return;
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}
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ts.forEachChild(node, visit);
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};
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visit(sourceFile);
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}
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function getAllTopLevelDeclarations(ts, sourceFile) {
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let all = [];
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visitTopLevelDeclarations(ts, sourceFile, (node) => {
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if (node.kind === ts.SyntaxKind.InterfaceDeclaration || node.kind === ts.SyntaxKind.ClassDeclaration || node.kind === ts.SyntaxKind.ModuleDeclaration) {
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let interfaceDeclaration = node;
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let triviaStart = interfaceDeclaration.pos;
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let triviaEnd = interfaceDeclaration.name.pos;
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let triviaText = getNodeText(sourceFile, { pos: triviaStart, end: triviaEnd });
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if (triviaText.indexOf('@internal') === -1) {
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all.push(node);
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}
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}
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else {
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let nodeText = getNodeText(sourceFile, node);
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if (nodeText.indexOf('@internal') === -1) {
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all.push(node);
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}
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}
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return false /*continue*/;
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});
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return all;
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}
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function getTopLevelDeclaration(ts, sourceFile, typeName) {
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let result = null;
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visitTopLevelDeclarations(ts, sourceFile, (node) => {
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if (isDeclaration(ts, node) && node.name) {
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if (node.name.text === typeName) {
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result = node;
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return true /*stop*/;
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}
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return false /*continue*/;
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}
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// node is ts.VariableStatement
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if (getNodeText(sourceFile, node).indexOf(typeName) >= 0) {
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result = node;
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return true /*stop*/;
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}
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return false /*continue*/;
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});
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return result;
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}
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function getNodeText(sourceFile, node) {
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return sourceFile.getFullText().substring(node.pos, node.end);
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}
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function hasModifier(modifiers, kind) {
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if (modifiers) {
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for (let i = 0; i < modifiers.length; i++) {
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let mod = modifiers[i];
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if (mod.kind === kind) {
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return true;
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}
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}
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}
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return false;
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}
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function isStatic(ts, member) {
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return hasModifier(member.modifiers, ts.SyntaxKind.StaticKeyword);
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}
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function isDefaultExport(ts, declaration) {
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return (hasModifier(declaration.modifiers, ts.SyntaxKind.DefaultKeyword)
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&& hasModifier(declaration.modifiers, ts.SyntaxKind.ExportKeyword));
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}
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function getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums) {
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let result = getNodeText(sourceFile, declaration);
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if (declaration.kind === ts.SyntaxKind.InterfaceDeclaration || declaration.kind === ts.SyntaxKind.ClassDeclaration) {
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let interfaceDeclaration = declaration;
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const staticTypeName = (isDefaultExport(ts, interfaceDeclaration)
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? `${importName}.default`
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: `${importName}.${declaration.name.text}`);
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let instanceTypeName = staticTypeName;
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const typeParametersCnt = (interfaceDeclaration.typeParameters ? interfaceDeclaration.typeParameters.length : 0);
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if (typeParametersCnt > 0) {
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let arr = [];
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for (let i = 0; i < typeParametersCnt; i++) {
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arr.push('any');
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}
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instanceTypeName = `${instanceTypeName}<${arr.join(',')}>`;
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}
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const members = interfaceDeclaration.members;
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members.forEach((member) => {
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try {
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let memberText = getNodeText(sourceFile, member);
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if (memberText.indexOf('@internal') >= 0 || memberText.indexOf('private') >= 0) {
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result = result.replace(memberText, '');
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}
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else {
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const memberName = member.name.text;
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const memberAccess = (memberName.indexOf('.') >= 0 ? `['${memberName}']` : `.${memberName}`);
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if (isStatic(ts, member)) {
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usage.push(`a = ${staticTypeName}${memberAccess};`);
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}
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else {
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usage.push(`a = (<${instanceTypeName}>b)${memberAccess};`);
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}
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}
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}
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catch (err) {
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// life..
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}
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});
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}
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else if (declaration.kind === ts.SyntaxKind.VariableStatement) {
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const jsDoc = result.substr(0, declaration.getLeadingTriviaWidth(sourceFile));
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if (jsDoc.indexOf('@monacodtsreplace') >= 0) {
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const jsDocLines = jsDoc.split(/\r\n|\r|\n/);
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let directives = [];
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for (const jsDocLine of jsDocLines) {
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const m = jsDocLine.match(/^\s*\* \/([^/]+)\/([^/]+)\/$/);
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if (m) {
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directives.push([new RegExp(m[1], 'g'), m[2]]);
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}
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}
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// remove the jsdoc
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result = result.substr(jsDoc.length);
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if (directives.length > 0) {
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// apply replace directives
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const replacer = createReplacerFromDirectives(directives);
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result = replacer(result);
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}
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}
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}
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result = result.replace(/export default /g, 'export ');
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result = result.replace(/export declare /g, 'export ');
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result = result.replace(/declare /g, '');
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let lines = result.split(/\r\n|\r|\n/);
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for (let i = 0; i < lines.length; i++) {
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if (/\s*\*/.test(lines[i])) {
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// very likely a comment
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continue;
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}
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lines[i] = lines[i].replace(/"/g, '\'');
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}
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result = lines.join('\n');
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if (declaration.kind === ts.SyntaxKind.EnumDeclaration) {
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result = result.replace(/const enum/, 'enum');
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enums.push({
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enumName: declaration.name.getText(sourceFile),
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text: result
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});
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}
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return result;
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}
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function format(ts, text, endl) {
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const REALLY_FORMAT = false;
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text = preformat(text, endl);
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if (!REALLY_FORMAT) {
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return text;
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}
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// Parse the source text
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let sourceFile = ts.createSourceFile('file.ts', text, ts.ScriptTarget.Latest, /*setParentPointers*/ true);
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// Get the formatting edits on the input sources
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let edits = ts.formatting.formatDocument(sourceFile, getRuleProvider(tsfmt), tsfmt);
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// Apply the edits on the input code
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return applyEdits(text, edits);
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function countParensCurly(text) {
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let cnt = 0;
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for (let i = 0; i < text.length; i++) {
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if (text.charAt(i) === '(' || text.charAt(i) === '{') {
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cnt++;
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}
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if (text.charAt(i) === ')' || text.charAt(i) === '}') {
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cnt--;
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}
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}
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return cnt;
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}
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function repeatStr(s, cnt) {
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let r = '';
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for (let i = 0; i < cnt; i++) {
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r += s;
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}
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return r;
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}
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function preformat(text, endl) {
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let lines = text.split(endl);
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let inComment = false;
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let inCommentDeltaIndent = 0;
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let indent = 0;
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for (let i = 0; i < lines.length; i++) {
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let line = lines[i].replace(/\s$/, '');
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let repeat = false;
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let lineIndent = 0;
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do {
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repeat = false;
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if (line.substring(0, 4) === ' ') {
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line = line.substring(4);
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lineIndent++;
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repeat = true;
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}
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if (line.charAt(0) === '\t') {
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line = line.substring(1);
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lineIndent++;
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repeat = true;
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}
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} while (repeat);
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if (line.length === 0) {
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continue;
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}
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if (inComment) {
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if (/\*\//.test(line)) {
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inComment = false;
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}
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lines[i] = repeatStr('\t', lineIndent + inCommentDeltaIndent) + line;
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continue;
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}
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if (/\/\*/.test(line)) {
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inComment = true;
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inCommentDeltaIndent = indent - lineIndent;
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lines[i] = repeatStr('\t', indent) + line;
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continue;
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}
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const cnt = countParensCurly(line);
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let shouldUnindentAfter = false;
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let shouldUnindentBefore = false;
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if (cnt < 0) {
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if (/[({]/.test(line)) {
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shouldUnindentAfter = true;
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}
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else {
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shouldUnindentBefore = true;
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}
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}
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else if (cnt === 0) {
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shouldUnindentBefore = /^\}/.test(line);
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}
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let shouldIndentAfter = false;
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if (cnt > 0) {
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shouldIndentAfter = true;
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}
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else if (cnt === 0) {
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shouldIndentAfter = /{$/.test(line);
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}
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if (shouldUnindentBefore) {
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indent--;
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}
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lines[i] = repeatStr('\t', indent) + line;
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if (shouldUnindentAfter) {
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indent--;
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}
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if (shouldIndentAfter) {
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indent++;
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}
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}
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return lines.join(endl);
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}
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function getRuleProvider(options) {
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// Share this between multiple formatters using the same options.
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// This represents the bulk of the space the formatter uses.
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return ts.formatting.getFormatContext(options);
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}
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function applyEdits(text, edits) {
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// Apply edits in reverse on the existing text
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let result = text;
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for (let i = edits.length - 1; i >= 0; i--) {
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let change = edits[i];
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let head = result.slice(0, change.span.start);
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let tail = result.slice(change.span.start + change.span.length);
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result = head + change.newText + tail;
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}
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return result;
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}
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}
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function createReplacerFromDirectives(directives) {
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return (str) => {
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for (let i = 0; i < directives.length; i++) {
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str = str.replace(directives[i][0], directives[i][1]);
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}
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return str;
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};
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}
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function createReplacer(data) {
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data = data || '';
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let rawDirectives = data.split(';');
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let directives = [];
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rawDirectives.forEach((rawDirective) => {
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if (rawDirective.length === 0) {
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return;
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}
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let pieces = rawDirective.split('=>');
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let findStr = pieces[0];
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let replaceStr = pieces[1];
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findStr = findStr.replace(/[\-\\\{\}\*\+\?\|\^\$\.\,\[\]\(\)\#\s]/g, '\\$&');
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findStr = '\\b' + findStr + '\\b';
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directives.push([new RegExp(findStr, 'g'), replaceStr]);
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});
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return createReplacerFromDirectives(directives);
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}
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function generateDeclarationFile(ts, recipe, sourceFileGetter) {
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const endl = /\r\n/.test(recipe) ? '\r\n' : '\n';
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let lines = recipe.split(endl);
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let result = [];
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let usageCounter = 0;
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let usageImports = [];
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let usage = [];
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let failed = false;
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usage.push(`var a: any;`);
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usage.push(`var b: any;`);
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const generateUsageImport = (moduleId) => {
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let importName = 'm' + (++usageCounter);
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usageImports.push(`import * as ${importName} from './${moduleId.replace(/\.d\.ts$/, '')}';`);
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return importName;
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};
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let enums = [];
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let version = null;
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lines.forEach(line => {
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if (failed) {
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return;
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}
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let m0 = line.match(/^\/\/dtsv=(\d+)$/);
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if (m0) {
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version = m0[1];
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}
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let m1 = line.match(/^\s*#include\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m1) {
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let moduleId = m1[1];
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const sourceFile = sourceFileGetter(moduleId);
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if (!sourceFile) {
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logErr(`While handling ${line}`);
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logErr(`Cannot find ${moduleId}`);
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failed = true;
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return;
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}
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const importName = generateUsageImport(moduleId);
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let replacer = createReplacer(m1[2]);
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let typeNames = m1[3].split(/,/);
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typeNames.forEach((typeName) => {
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typeName = typeName.trim();
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if (typeName.length === 0) {
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return;
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}
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let declaration = getTopLevelDeclaration(ts, sourceFile, typeName);
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if (!declaration) {
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logErr(`While handling ${line}`);
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logErr(`Cannot find ${typeName}`);
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failed = true;
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return;
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}
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result.push(replacer(getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums)));
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});
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return;
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}
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let m2 = line.match(/^\s*#includeAll\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m2) {
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let moduleId = m2[1];
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const sourceFile = sourceFileGetter(moduleId);
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if (!sourceFile) {
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logErr(`While handling ${line}`);
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logErr(`Cannot find ${moduleId}`);
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failed = true;
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return;
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}
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const importName = generateUsageImport(moduleId);
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let replacer = createReplacer(m2[2]);
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let typeNames = m2[3].split(/,/);
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let typesToExcludeMap = {};
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let typesToExcludeArr = [];
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typeNames.forEach((typeName) => {
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typeName = typeName.trim();
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if (typeName.length === 0) {
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return;
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}
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typesToExcludeMap[typeName] = true;
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typesToExcludeArr.push(typeName);
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});
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getAllTopLevelDeclarations(ts, sourceFile).forEach((declaration) => {
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if (isDeclaration(ts, declaration) && declaration.name) {
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if (typesToExcludeMap[declaration.name.text]) {
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return;
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}
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}
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else {
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// node is ts.VariableStatement
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let nodeText = getNodeText(sourceFile, declaration);
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for (let i = 0; i < typesToExcludeArr.length; i++) {
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if (nodeText.indexOf(typesToExcludeArr[i]) >= 0) {
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return;
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}
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}
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}
|
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result.push(replacer(getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums)));
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});
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return;
|
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}
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result.push(line);
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});
|
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if (failed) {
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return null;
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}
|
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if (version !== dtsv) {
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if (!version) {
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logErr(`gulp watch restart required. 'monaco.d.ts.recipe' is written before versioning was introduced.`);
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}
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|
else {
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|
logErr(`gulp watch restart required. 'monaco.d.ts.recipe' v${version} does not match runtime v${dtsv}.`);
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}
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return null;
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}
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let resultTxt = result.join(endl);
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resultTxt = resultTxt.replace(/\bURI\b/g, 'Uri');
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resultTxt = resultTxt.replace(/\bEvent</g, 'IEvent<');
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|
resultTxt = resultTxt.split(/\r\n|\n|\r/).join(endl);
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|
resultTxt = format(ts, resultTxt, endl);
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|
resultTxt = resultTxt.split(/\r\n|\n|\r/).join(endl);
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|
enums.sort((e1, e2) => {
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if (e1.enumName < e2.enumName) {
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return -1;
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}
|
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if (e1.enumName > e2.enumName) {
|
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return 1;
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}
|
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return 0;
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});
|
|
let resultEnums = [
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'/*---------------------------------------------------------------------------------------------',
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' * Copyright (c) Microsoft Corporation. All rights reserved.',
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' * Licensed under the MIT License. See License.txt in the project root for license information.',
|
|
' *--------------------------------------------------------------------------------------------*/',
|
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'',
|
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'// THIS IS A GENERATED FILE. DO NOT EDIT DIRECTLY.',
|
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''
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].concat(enums.map(e => e.text)).join(endl);
|
|
resultEnums = resultEnums.split(/\r\n|\n|\r/).join(endl);
|
|
resultEnums = format(ts, resultEnums, endl);
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|
resultEnums = resultEnums.split(/\r\n|\n|\r/).join(endl);
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return {
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result: resultTxt,
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usageContent: `${usageImports.join('\n')}\n\n${usage.join('\n')}`,
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|
enums: resultEnums
|
|
};
|
|
}
|
|
function _run(ts, sourceFileGetter) {
|
|
const recipe = fs.readFileSync(exports.RECIPE_PATH).toString();
|
|
const t = generateDeclarationFile(ts, recipe, sourceFileGetter);
|
|
if (!t) {
|
|
return null;
|
|
}
|
|
const result = t.result;
|
|
const usageContent = t.usageContent;
|
|
const enums = t.enums;
|
|
const currentContent = fs.readFileSync(DECLARATION_PATH).toString();
|
|
const one = currentContent.replace(/\r\n/gm, '\n');
|
|
const other = result.replace(/\r\n/gm, '\n');
|
|
const isTheSame = (one === other);
|
|
return {
|
|
content: result,
|
|
usageContent: usageContent,
|
|
enums: enums,
|
|
filePath: DECLARATION_PATH,
|
|
isTheSame
|
|
};
|
|
}
|
|
class FSProvider {
|
|
existsSync(filePath) {
|
|
return fs.existsSync(filePath);
|
|
}
|
|
statSync(filePath) {
|
|
return fs.statSync(filePath);
|
|
}
|
|
readFileSync(_moduleId, filePath) {
|
|
return fs.readFileSync(filePath);
|
|
}
|
|
}
|
|
exports.FSProvider = FSProvider;
|
|
class CacheEntry {
|
|
constructor(sourceFile, mtime) {
|
|
this.sourceFile = sourceFile;
|
|
this.mtime = mtime;
|
|
}
|
|
}
|
|
class DeclarationResolver {
|
|
constructor(_fsProvider) {
|
|
this._fsProvider = _fsProvider;
|
|
this.ts = require('typescript');
|
|
this._sourceFileCache = Object.create(null);
|
|
}
|
|
invalidateCache(moduleId) {
|
|
this._sourceFileCache[moduleId] = null;
|
|
}
|
|
getDeclarationSourceFile(moduleId) {
|
|
if (this._sourceFileCache[moduleId]) {
|
|
// Since we cannot trust file watching to invalidate the cache, check also the mtime
|
|
const fileName = this._getFileName(moduleId);
|
|
const mtime = this._fsProvider.statSync(fileName).mtime.getTime();
|
|
if (this._sourceFileCache[moduleId].mtime !== mtime) {
|
|
this._sourceFileCache[moduleId] = null;
|
|
}
|
|
}
|
|
if (!this._sourceFileCache[moduleId]) {
|
|
this._sourceFileCache[moduleId] = this._getDeclarationSourceFile(moduleId);
|
|
}
|
|
return this._sourceFileCache[moduleId] ? this._sourceFileCache[moduleId].sourceFile : null;
|
|
}
|
|
_getFileName(moduleId) {
|
|
if (/\.d\.ts$/.test(moduleId)) {
|
|
return path.join(SRC, moduleId);
|
|
}
|
|
return path.join(SRC, `${moduleId}.ts`);
|
|
}
|
|
_getDeclarationSourceFile(moduleId) {
|
|
const fileName = this._getFileName(moduleId);
|
|
if (!this._fsProvider.existsSync(fileName)) {
|
|
return null;
|
|
}
|
|
const mtime = this._fsProvider.statSync(fileName).mtime.getTime();
|
|
if (/\.d\.ts$/.test(moduleId)) {
|
|
// const mtime = this._fsProvider.statFileSync()
|
|
const fileContents = this._fsProvider.readFileSync(moduleId, fileName).toString();
|
|
return new CacheEntry(this.ts.createSourceFile(fileName, fileContents, this.ts.ScriptTarget.ES5), mtime);
|
|
}
|
|
const fileContents = this._fsProvider.readFileSync(moduleId, fileName).toString();
|
|
const fileMap = {
|
|
'file.ts': fileContents
|
|
};
|
|
const service = this.ts.createLanguageService(new TypeScriptLanguageServiceHost(this.ts, {}, fileMap, {}));
|
|
const text = service.getEmitOutput('file.ts', true, true).outputFiles[0].text;
|
|
return new CacheEntry(this.ts.createSourceFile(fileName, text, this.ts.ScriptTarget.ES5), mtime);
|
|
}
|
|
}
|
|
exports.DeclarationResolver = DeclarationResolver;
|
|
function run3(resolver) {
|
|
const sourceFileGetter = (moduleId) => resolver.getDeclarationSourceFile(moduleId);
|
|
return _run(resolver.ts, sourceFileGetter);
|
|
}
|
|
exports.run3 = run3;
|
|
class TypeScriptLanguageServiceHost {
|
|
constructor(ts, libs, files, compilerOptions) {
|
|
this._ts = ts;
|
|
this._libs = libs;
|
|
this._files = files;
|
|
this._compilerOptions = compilerOptions;
|
|
}
|
|
// --- language service host ---------------
|
|
getCompilationSettings() {
|
|
return this._compilerOptions;
|
|
}
|
|
getScriptFileNames() {
|
|
return ([]
|
|
.concat(Object.keys(this._libs))
|
|
.concat(Object.keys(this._files)));
|
|
}
|
|
getScriptVersion(_fileName) {
|
|
return '1';
|
|
}
|
|
getProjectVersion() {
|
|
return '1';
|
|
}
|
|
getScriptSnapshot(fileName) {
|
|
if (this._files.hasOwnProperty(fileName)) {
|
|
return this._ts.ScriptSnapshot.fromString(this._files[fileName]);
|
|
}
|
|
else if (this._libs.hasOwnProperty(fileName)) {
|
|
return this._ts.ScriptSnapshot.fromString(this._libs[fileName]);
|
|
}
|
|
else {
|
|
return this._ts.ScriptSnapshot.fromString('');
|
|
}
|
|
}
|
|
getScriptKind(_fileName) {
|
|
return this._ts.ScriptKind.TS;
|
|
}
|
|
getCurrentDirectory() {
|
|
return '';
|
|
}
|
|
getDefaultLibFileName(_options) {
|
|
return 'defaultLib:es5';
|
|
}
|
|
isDefaultLibFileName(fileName) {
|
|
return fileName === this.getDefaultLibFileName(this._compilerOptions);
|
|
}
|
|
}
|
|
function execute() {
|
|
let r = run3(new DeclarationResolver(new FSProvider()));
|
|
if (!r) {
|
|
throw new Error(`monaco.d.ts generation error - Cannot continue`);
|
|
}
|
|
return r;
|
|
}
|
|
exports.execute = execute;
|