1 | /**
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2 | * @license
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3 | * Copyright Google Inc. All Rights Reserved.
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4 | *
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5 | * Use of this source code is governed by an MIT-style license that can be
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6 | * found in the LICENSE file at https://angular.io/license
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7 | */
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8 | (function (factory) {
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9 | if (typeof module === "object" && typeof module.exports === "object") {
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10 | var v = factory(require, exports);
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11 | if (v !== undefined) module.exports = v;
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12 | }
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13 | else if (typeof define === "function" && define.amd) {
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14 | define("@angular/compiler-cli/src/perform_compile", ["require", "exports", "@angular/compiler", "fs", "path", "typescript", "@angular/compiler-cli/src/transformers/api", "@angular/compiler-cli/src/transformers/entry_points", "@angular/compiler-cli/src/transformers/util"], factory);
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15 | }
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16 | })(function (require, exports) {
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17 | ;
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18 | Object.defineProperty(exports, "__esModule", { value: true });
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19 | const compiler_1 = require("@angular/compiler");
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20 | const fs = require("fs");
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21 | const path = require("path");
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22 | const ts = require("typescript");
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23 | const api = require("@angular/compiler-cli/src/transformers/api");
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24 | const ng = require("@angular/compiler-cli/src/transformers/entry_points");
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25 | const util_1 = require("@angular/compiler-cli/src/transformers/util");
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26 | const TS_EXT = /\.ts$/;
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27 | function filterErrorsAndWarnings(diagnostics) {
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28 | return diagnostics.filter(d => d.category !== ts.DiagnosticCategory.Message);
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29 | }
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30 | exports.filterErrorsAndWarnings = filterErrorsAndWarnings;
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31 | const defaultFormatHost = {
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32 | getCurrentDirectory: () => ts.sys.getCurrentDirectory(),
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33 | getCanonicalFileName: fileName => fileName,
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34 | getNewLine: () => ts.sys.newLine
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35 | };
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36 | function displayFileName(fileName, host) {
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37 | return path.relative(host.getCurrentDirectory(), host.getCanonicalFileName(fileName));
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38 | }
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39 | function formatDiagnosticPosition(position, host = defaultFormatHost) {
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40 | return `${displayFileName(position.fileName, host)}(${position.line + 1},${position.column + 1})`;
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41 | }
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42 | exports.formatDiagnosticPosition = formatDiagnosticPosition;
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43 | function flattenDiagnosticMessageChain(chain, host = defaultFormatHost) {
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44 | let result = chain.messageText;
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45 | let indent = 1;
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46 | let current = chain.next;
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47 | const newLine = host.getNewLine();
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48 | while (current) {
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49 | result += newLine;
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50 | for (let i = 0; i < indent; i++) {
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51 | result += ' ';
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52 | }
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53 | result += current.messageText;
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54 | const position = current.position;
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55 | if (position) {
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56 | result += ` at ${formatDiagnosticPosition(position, host)}`;
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57 | }
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58 | current = current.next;
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59 | indent++;
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60 | }
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61 | return result;
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62 | }
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63 | exports.flattenDiagnosticMessageChain = flattenDiagnosticMessageChain;
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64 | function formatDiagnostic(diagnostic, host = defaultFormatHost) {
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65 | let result = '';
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66 | const newLine = host.getNewLine();
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67 | const span = diagnostic.span;
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68 | if (span) {
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69 | result += `${formatDiagnosticPosition({
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70 | fileName: span.start.file.url,
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71 | line: span.start.line,
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72 | column: span.start.col
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73 | }, host)}: `;
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74 | }
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75 | else if (diagnostic.position) {
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76 | result += `${formatDiagnosticPosition(diagnostic.position, host)}: `;
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77 | }
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78 | if (diagnostic.span && diagnostic.span.details) {
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79 | result += `: ${diagnostic.span.details}, ${diagnostic.messageText}${newLine}`;
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80 | }
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81 | else if (diagnostic.chain) {
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82 | result += `${flattenDiagnosticMessageChain(diagnostic.chain, host)}.${newLine}`;
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83 | }
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84 | else {
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85 | result += `: ${diagnostic.messageText}${newLine}`;
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86 | }
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87 | return result;
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88 | }
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89 | exports.formatDiagnostic = formatDiagnostic;
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90 | function formatDiagnostics(diags, host = defaultFormatHost) {
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91 | if (diags && diags.length) {
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92 | return diags
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93 | .map(diagnostic => {
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94 | if (api.isTsDiagnostic(diagnostic)) {
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95 | return ts.formatDiagnostics([diagnostic], host);
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96 | }
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97 | else {
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98 | return formatDiagnostic(diagnostic, host);
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99 | }
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100 | })
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101 | .join('');
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102 | }
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103 | else {
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104 | return '';
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105 | }
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106 | }
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107 | exports.formatDiagnostics = formatDiagnostics;
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108 | function calcProjectFileAndBasePath(project) {
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109 | const projectIsDir = fs.lstatSync(project).isDirectory();
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110 | const projectFile = projectIsDir ? path.join(project, 'tsconfig.json') : project;
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111 | const projectDir = projectIsDir ? project : path.dirname(project);
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112 | const basePath = path.resolve(process.cwd(), projectDir);
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113 | return { projectFile, basePath };
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114 | }
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115 | exports.calcProjectFileAndBasePath = calcProjectFileAndBasePath;
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116 | function createNgCompilerOptions(basePath, config, tsOptions) {
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117 | return Object.assign({}, tsOptions, config.angularCompilerOptions, { genDir: basePath, basePath });
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118 | }
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119 | exports.createNgCompilerOptions = createNgCompilerOptions;
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120 | function readConfiguration(project, existingOptions) {
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121 | try {
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122 | const { projectFile, basePath } = calcProjectFileAndBasePath(project);
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123 | const readExtendedConfigFile = (configFile, existingConfig) => {
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124 | const { config, error } = ts.readConfigFile(configFile, ts.sys.readFile);
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125 | if (error) {
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126 | return { error };
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127 | }
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128 | // we are only interested into merging 'angularCompilerOptions' as
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129 | // other options like 'compilerOptions' are merged by TS
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130 | const baseConfig = existingConfig || config;
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131 | if (existingConfig) {
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132 | baseConfig.angularCompilerOptions = Object.assign({}, config.angularCompilerOptions, baseConfig.angularCompilerOptions);
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133 | }
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134 | if (config.extends) {
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135 | let extendedConfigPath = path.resolve(path.dirname(configFile), config.extends);
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136 | extendedConfigPath = path.extname(extendedConfigPath) ? extendedConfigPath :
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137 | `${extendedConfigPath}.json`;
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138 | if (fs.existsSync(extendedConfigPath)) {
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139 | // Call read config recursively as TypeScript only merges CompilerOptions
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140 | return readExtendedConfigFile(extendedConfigPath, baseConfig);
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141 | }
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142 | }
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143 | return { config: baseConfig };
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144 | };
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145 | const { config, error } = readExtendedConfigFile(projectFile);
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146 | if (error) {
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147 | return {
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148 | project,
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149 | errors: [error],
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150 | rootNames: [],
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151 | options: {},
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152 | emitFlags: api.EmitFlags.Default
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153 | };
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154 | }
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155 | const parseConfigHost = {
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156 | useCaseSensitiveFileNames: true,
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157 | fileExists: fs.existsSync,
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158 | readDirectory: ts.sys.readDirectory,
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159 | readFile: ts.sys.readFile
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160 | };
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161 | const parsed = ts.parseJsonConfigFileContent(config, parseConfigHost, basePath, existingOptions);
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162 | const rootNames = parsed.fileNames.map(f => path.normalize(f));
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163 | const options = createNgCompilerOptions(basePath, config, parsed.options);
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164 | let emitFlags = api.EmitFlags.Default;
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165 | if (!(options.skipMetadataEmit || options.flatModuleOutFile)) {
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166 | emitFlags |= api.EmitFlags.Metadata;
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167 | }
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168 | if (options.skipTemplateCodegen) {
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169 | emitFlags = emitFlags & ~api.EmitFlags.Codegen;
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170 | }
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171 | return { project: projectFile, rootNames, options, errors: parsed.errors, emitFlags };
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172 | }
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173 | catch (e) {
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174 | const errors = [{
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175 | category: ts.DiagnosticCategory.Error,
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176 | messageText: e.stack,
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177 | source: api.SOURCE,
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178 | code: api.UNKNOWN_ERROR_CODE
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179 | }];
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180 | return { project: '', errors, rootNames: [], options: {}, emitFlags: api.EmitFlags.Default };
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181 | }
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182 | }
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183 | exports.readConfiguration = readConfiguration;
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184 | function exitCodeFromResult(diags) {
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185 | if (!diags || filterErrorsAndWarnings(diags).length === 0) {
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186 | // If we have a result and didn't get any errors, we succeeded.
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187 | return 0;
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188 | }
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189 | // Return 2 if any of the errors were unknown.
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190 | return diags.some(d => d.source === 'angular' && d.code === api.UNKNOWN_ERROR_CODE) ? 2 : 1;
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191 | }
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192 | exports.exitCodeFromResult = exitCodeFromResult;
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193 | function performCompilation({ rootNames, options, host, oldProgram, emitCallback, mergeEmitResultsCallback, gatherDiagnostics = defaultGatherDiagnostics, customTransformers, emitFlags = api.EmitFlags.Default }) {
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194 | let program;
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195 | let emitResult;
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196 | let allDiagnostics = [];
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197 | try {
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198 | if (!host) {
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199 | host = ng.createCompilerHost({ options });
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200 | }
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201 | program = ng.createProgram({ rootNames, host, options, oldProgram });
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202 | const beforeDiags = Date.now();
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203 | allDiagnostics.push(...gatherDiagnostics(program));
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204 | if (options.diagnostics) {
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205 | const afterDiags = Date.now();
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206 | allDiagnostics.push(util_1.createMessageDiagnostic(`Time for diagnostics: ${afterDiags - beforeDiags}ms.`));
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207 | }
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208 | if (!hasErrors(allDiagnostics)) {
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209 | emitResult =
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210 | program.emit({ emitCallback, mergeEmitResultsCallback, customTransformers, emitFlags });
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211 | allDiagnostics.push(...emitResult.diagnostics);
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212 | return { diagnostics: allDiagnostics, program, emitResult };
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213 | }
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214 | return { diagnostics: allDiagnostics, program };
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215 | }
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216 | catch (e) {
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217 | let errMsg;
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218 | let code;
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219 | if (compiler_1.isSyntaxError(e)) {
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220 | // don't report the stack for syntax errors as they are well known errors.
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221 | errMsg = e.message;
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222 | code = api.DEFAULT_ERROR_CODE;
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223 | }
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224 | else {
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225 | errMsg = e.stack;
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226 | // It is not a syntax error we might have a program with unknown state, discard it.
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227 | program = undefined;
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228 | code = api.UNKNOWN_ERROR_CODE;
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229 | }
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230 | allDiagnostics.push({ category: ts.DiagnosticCategory.Error, messageText: errMsg, code, source: api.SOURCE });
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231 | return { diagnostics: allDiagnostics, program };
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232 | }
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233 | }
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234 | exports.performCompilation = performCompilation;
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235 | function defaultGatherDiagnostics(program) {
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236 | const allDiagnostics = [];
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237 | function checkDiagnostics(diags) {
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238 | if (diags) {
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239 | allDiagnostics.push(...diags);
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240 | return !hasErrors(diags);
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241 | }
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242 | return true;
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243 | }
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244 | let checkOtherDiagnostics = true;
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245 | // Check parameter diagnostics
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246 | checkOtherDiagnostics = checkOtherDiagnostics &&
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247 | checkDiagnostics([...program.getTsOptionDiagnostics(), ...program.getNgOptionDiagnostics()]);
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248 | // Check syntactic diagnostics
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249 | checkOtherDiagnostics =
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250 | checkOtherDiagnostics && checkDiagnostics(program.getTsSyntacticDiagnostics());
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251 | // Check TypeScript semantic and Angular structure diagnostics
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252 | checkOtherDiagnostics =
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253 | checkOtherDiagnostics &&
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254 | checkDiagnostics([...program.getTsSemanticDiagnostics(), ...program.getNgStructuralDiagnostics()]);
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255 | // Check Angular semantic diagnostics
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256 | checkOtherDiagnostics =
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257 | checkOtherDiagnostics && checkDiagnostics(program.getNgSemanticDiagnostics());
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258 | return allDiagnostics;
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259 | }
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260 | function hasErrors(diags) {
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261 | return diags.some(d => d.category === ts.DiagnosticCategory.Error);
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262 | }
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263 | });
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264 | //# 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* @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Position, isSyntaxError, syntaxError} from '@angular/compiler';\nimport * as fs from 'fs';\nimport * as path from 'path';\nimport * as ts from 'typescript';\n\nimport * as api from './transformers/api';\nimport * as ng from './transformers/entry_points';\nimport {createMessageDiagnostic} from './transformers/util';\n\nconst TS_EXT = /\\.ts$/;\n\nexport type Diagnostics = ReadonlyArray<ts.Diagnostic|api.Diagnostic>;\n\nexport function filterErrorsAndWarnings(diagnostics: Diagnostics): Diagnostics {\n  return diagnostics.filter(d => d.category !== ts.DiagnosticCategory.Message);\n}\n\nconst defaultFormatHost: ts.FormatDiagnosticsHost = {\n  getCurrentDirectory: () => ts.sys.getCurrentDirectory(),\n  getCanonicalFileName: fileName => fileName,\n  getNewLine: () => ts.sys.newLine\n};\n\nfunction displayFileName(fileName: string, host: ts.FormatDiagnosticsHost): string {\n  return path.relative(host.getCurrentDirectory(), host.getCanonicalFileName(fileName));\n}\n\nexport function formatDiagnosticPosition(\n    position: Position, host: ts.FormatDiagnosticsHost = defaultFormatHost): string {\n  return `${displayFileName(position.fileName, host)}(${position.line + 1},${position.column+1})`;\n}\n\nexport function flattenDiagnosticMessageChain(\n    chain: api.DiagnosticMessageChain, host: ts.FormatDiagnosticsHost = defaultFormatHost): string {\n  let result = chain.messageText;\n  let indent = 1;\n  let current = chain.next;\n  const newLine = host.getNewLine();\n  while (current) {\n    result += newLine;\n    for (let i = 0; i < indent; i++) {\n      result += '  ';\n    }\n    result += current.messageText;\n    const position = current.position;\n    if (position) {\n      result += ` at ${formatDiagnosticPosition(position, host)}`;\n    }\n    current = current.next;\n    indent++;\n  }\n  return result;\n}\n\nexport function formatDiagnostic(\n    diagnostic: api.Diagnostic, host: ts.FormatDiagnosticsHost = defaultFormatHost) {\n  let result = '';\n  const newLine = host.getNewLine();\n  const span = diagnostic.span;\n  if (span) {\n    result += `${formatDiagnosticPosition({\n      fileName: span.start.file.url,\n      line: span.start.line,\n      column: span.start.col\n    }, host)}: `;\n  } else if (diagnostic.position) {\n    result += `${formatDiagnosticPosition(diagnostic.position, host)}: `;\n  }\n  if (diagnostic.span && diagnostic.span.details) {\n    result += `: ${diagnostic.span.details}, ${diagnostic.messageText}${newLine}`;\n  } else if (diagnostic.chain) {\n    result += `${flattenDiagnosticMessageChain(diagnostic.chain, host)}.${newLine}`;\n  } else {\n    result += `: ${diagnostic.messageText}${newLine}`;\n  }\n  return result;\n}\n\nexport function formatDiagnostics(\n    diags: Diagnostics, host: ts.FormatDiagnosticsHost = defaultFormatHost): string {\n  if (diags && diags.length) {\n    return diags\n        .map(diagnostic => {\n          if (api.isTsDiagnostic(diagnostic)) {\n            return ts.formatDiagnostics([diagnostic], host);\n          } else {\n            return formatDiagnostic(diagnostic, host);\n          }\n        })\n        .join('');\n  } else {\n    return '';\n  }\n}\n\nexport interface ParsedConfiguration {\n  project: string;\n  options: api.CompilerOptions;\n  rootNames: string[];\n  emitFlags: api.EmitFlags;\n  errors: Diagnostics;\n}\n\nexport function calcProjectFileAndBasePath(project: string):\n    {projectFile: string, basePath: string} {\n  const projectIsDir = fs.lstatSync(project).isDirectory();\n  const projectFile = projectIsDir ? path.join(project, 'tsconfig.json') : project;\n  const projectDir = projectIsDir ? project : path.dirname(project);\n  const basePath = path.resolve(process.cwd(), projectDir);\n  return {projectFile, basePath};\n}\n\nexport function createNgCompilerOptions(\n    basePath: string, config: any, tsOptions: ts.CompilerOptions): api.CompilerOptions {\n  return {...tsOptions, ...config.angularCompilerOptions, genDir: basePath, basePath};\n}\n\nexport function readConfiguration(\n    project: string, existingOptions?: ts.CompilerOptions): ParsedConfiguration {\n  try {\n    const {projectFile, basePath} = calcProjectFileAndBasePath(project);\n\n    const readExtendedConfigFile =\n        (configFile: string, existingConfig?: any): {config?: any, error?: ts.Diagnostic} => {\n          const {config, error} = ts.readConfigFile(configFile, ts.sys.readFile);\n\n          if (error) {\n            return {error};\n          }\n\n          // we are only interested into merging 'angularCompilerOptions' as\n          // other options like 'compilerOptions' are merged by TS\n          const baseConfig = existingConfig || config;\n          if (existingConfig) {\n            baseConfig.angularCompilerOptions = {...config.angularCompilerOptions,\n                                                 ...baseConfig.angularCompilerOptions};\n          }\n\n          if (config.extends) {\n            let extendedConfigPath = path.resolve(path.dirname(configFile), config.extends);\n            extendedConfigPath = path.extname(extendedConfigPath) ? extendedConfigPath :\n                                                                    `${extendedConfigPath}.json`;\n\n            if (fs.existsSync(extendedConfigPath)) {\n              // Call read config recursively as TypeScript only merges CompilerOptions\n              return readExtendedConfigFile(extendedConfigPath, baseConfig);\n            }\n          }\n\n          return {config: baseConfig};\n        };\n\n    const {config, error} = readExtendedConfigFile(projectFile);\n\n    if (error) {\n      return {\n        project,\n        errors: [error],\n        rootNames: [],\n        options: {},\n        emitFlags: api.EmitFlags.Default\n      };\n    }\n    const parseConfigHost = {\n      useCaseSensitiveFileNames: true,\n      fileExists: fs.existsSync,\n      readDirectory: ts.sys.readDirectory,\n      readFile: ts.sys.readFile\n    };\n    const parsed =\n        ts.parseJsonConfigFileContent(config, parseConfigHost, basePath, existingOptions);\n    const rootNames = parsed.fileNames.map(f => path.normalize(f));\n\n    const options = createNgCompilerOptions(basePath, config, parsed.options);\n    let emitFlags = api.EmitFlags.Default;\n    if (!(options.skipMetadataEmit || options.flatModuleOutFile)) {\n      emitFlags |= api.EmitFlags.Metadata;\n    }\n    if (options.skipTemplateCodegen) {\n      emitFlags = emitFlags & ~api.EmitFlags.Codegen;\n    }\n    return {project: projectFile, rootNames, options, errors: parsed.errors, emitFlags};\n  } catch (e) {\n    const errors: Diagnostics = [{\n      category: ts.DiagnosticCategory.Error,\n      messageText: e.stack,\n      source: api.SOURCE,\n      code: api.UNKNOWN_ERROR_CODE\n    }];\n    return {project: '', errors, rootNames: [], options: {}, emitFlags: api.EmitFlags.Default};\n  }\n}\n\nexport interface PerformCompilationResult {\n  diagnostics: Diagnostics;\n  program?: api.Program;\n  emitResult?: ts.EmitResult;\n}\n\nexport function exitCodeFromResult(diags: Diagnostics | undefined): number {\n  if (!diags || filterErrorsAndWarnings(diags).length === 0) {\n    // If we have a result and didn't get any errors, we succeeded.\n    return 0;\n  }\n\n  // Return 2 if any of the errors were unknown.\n  return diags.some(d => d.source === 'angular' && d.code === api.UNKNOWN_ERROR_CODE) ? 2 : 1;\n}\n\nexport function performCompilation({rootNames, options, host, oldProgram, emitCallback,\n                                    mergeEmitResultsCallback,\n                                    gatherDiagnostics = defaultGatherDiagnostics,\n                                    customTransformers, emitFlags = api.EmitFlags.Default}: {\n  rootNames: string[],\n  options: api.CompilerOptions,\n  host?: api.CompilerHost,\n  oldProgram?: api.Program,\n  emitCallback?: api.TsEmitCallback,\n  mergeEmitResultsCallback?: api.TsMergeEmitResultsCallback,\n  gatherDiagnostics?: (program: api.Program) => Diagnostics,\n  customTransformers?: api.CustomTransformers,\n  emitFlags?: api.EmitFlags\n}): PerformCompilationResult {\n  let program: api.Program|undefined;\n  let emitResult: ts.EmitResult|undefined;\n  let allDiagnostics: Array<ts.Diagnostic|api.Diagnostic> = [];\n  try {\n    if (!host) {\n      host = ng.createCompilerHost({options});\n    }\n\n    program = ng.createProgram({rootNames, host, options, oldProgram});\n\n    const beforeDiags = Date.now();\n    allDiagnostics.push(...gatherDiagnostics(program !));\n    if (options.diagnostics) {\n      const afterDiags = Date.now();\n      allDiagnostics.push(\n          createMessageDiagnostic(`Time for diagnostics: ${afterDiags - beforeDiags}ms.`));\n    }\n\n    if (!hasErrors(allDiagnostics)) {\n      emitResult =\n          program !.emit({emitCallback, mergeEmitResultsCallback, customTransformers, emitFlags});\n      allDiagnostics.push(...emitResult.diagnostics);\n      return {diagnostics: allDiagnostics, program, emitResult};\n    }\n    return {diagnostics: allDiagnostics, program};\n  } catch (e) {\n    let errMsg: string;\n    let code: number;\n    if (isSyntaxError(e)) {\n      // don't report the stack for syntax errors as they are well known errors.\n      errMsg = e.message;\n      code = api.DEFAULT_ERROR_CODE;\n    } else {\n      errMsg = e.stack;\n      // It is not a syntax error we might have a program with unknown state, discard it.\n      program = undefined;\n      code = api.UNKNOWN_ERROR_CODE;\n    }\n    allDiagnostics.push(\n        {category: ts.DiagnosticCategory.Error, messageText: errMsg, code, source: api.SOURCE});\n    return {diagnostics: allDiagnostics, program};\n  }\n}\nfunction defaultGatherDiagnostics(program: api.Program): Diagnostics {\n  const allDiagnostics: Array<ts.Diagnostic|api.Diagnostic> = [];\n\n  function checkDiagnostics(diags: Diagnostics | undefined) {\n    if (diags) {\n      allDiagnostics.push(...diags);\n      return !hasErrors(diags);\n    }\n    return true;\n  }\n\n  let checkOtherDiagnostics = true;\n  // Check parameter diagnostics\n  checkOtherDiagnostics = checkOtherDiagnostics &&\n      checkDiagnostics([...program.getTsOptionDiagnostics(), ...program.getNgOptionDiagnostics()]);\n\n  // Check syntactic diagnostics\n  checkOtherDiagnostics =\n      checkOtherDiagnostics && checkDiagnostics(program.getTsSyntacticDiagnostics() as Diagnostics);\n\n  // Check TypeScript semantic and Angular structure diagnostics\n  checkOtherDiagnostics =\n      checkOtherDiagnostics &&\n      checkDiagnostics(\n          [...program.getTsSemanticDiagnostics(), ...program.getNgStructuralDiagnostics()]);\n\n  // Check Angular semantic diagnostics\n  checkOtherDiagnostics =\n      checkOtherDiagnostics && checkDiagnostics(program.getNgSemanticDiagnostics() as Diagnostics);\n\n  return allDiagnostics;\n}\n\nfunction hasErrors(diags: Diagnostics) {\n  return diags.some(d => d.category === ts.DiagnosticCategory.Error);\n}\n"]} |
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