1 | import { RollupContext } from "./rollupcontext";
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2 | import { ConsoleContext, IRollupContext, VerbosityLevel } from "./context";
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3 | import { LanguageServiceHost } from "./host";
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4 | import { TsCache, convertDiagnostic, IRollupCode, convertEmitOutput } from "./tscache";
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5 | import { tsModule, setTypescriptModule } from "./tsproxy";
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6 | import * as tsTypes from "typescript";
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7 | import * as resolve from "resolve";
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8 | import * as _ from "lodash";
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9 | import { IRollupOptions } from "./irollup-options";
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10 | import { IOptions } from "./ioptions";
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11 | import { Partial } from "./partial";
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12 | import { parseTsConfig } from "./parse-tsconfig";
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13 | import { printDiagnostics } from "./print-diagnostics";
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14 | import { TSLIB, tslibSource, tslibVersion } from "./tslib";
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15 | import { blue, red, yellow } from "colors/safe";
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16 | import { dirname, isAbsolute, join, relative } from "path";
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17 | import { normalize } from "./normalize";
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18 |
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19 | export default function typescript(options?: Partial<IOptions>)
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20 | {
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21 |
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22 | const createFilter = require("rollup-pluginutils").createFilter;
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23 |
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24 | let watchMode = false;
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25 | let generateRound = 0;
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26 | let rollupOptions: IRollupOptions;
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27 | let context: ConsoleContext;
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28 | let filter: any;
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29 | let parsedConfig: tsTypes.ParsedCommandLine;
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30 | let servicesHost: LanguageServiceHost;
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31 | let service: tsTypes.LanguageService;
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32 | let noErrors = true;
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33 | const declarations: { [name: string]: { type: tsTypes.OutputFile; map?: tsTypes.OutputFile } } = {};
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34 |
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35 | let _cache: TsCache;
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36 | const cache = (): TsCache =>
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37 | {
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38 | if (!_cache)
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39 | _cache = new TsCache(pluginOptions.clean, servicesHost, pluginOptions.cacheRoot, parsedConfig.options, rollupOptions, parsedConfig.fileNames, context);
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40 | return _cache;
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41 | };
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42 |
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43 | const pluginOptions = { ...options } as IOptions;
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44 |
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45 | _.defaults(pluginOptions,
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46 | {
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47 | check: true,
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48 | verbosity: VerbosityLevel.Warning,
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49 | clean: false,
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50 | cacheRoot: `${process.cwd()}/.rpt2_cache`,
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51 | include: ["*.ts+(|x)", "**/*.ts+(|x)"],
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52 | exclude: ["*.d.ts", "**/*.d.ts"],
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53 | abortOnError: true,
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54 | rollupCommonJSResolveHack: false,
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55 | typescript: require("typescript"),
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56 | tsconfig: undefined,
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57 | useTsconfigDeclarationDir: false,
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58 | tsconfigOverride: {},
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59 | transformers: [],
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60 | tsconfigDefaults: {},
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61 | });
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62 |
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63 | setTypescriptModule(pluginOptions.typescript);
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64 |
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65 | return {
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66 |
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67 | name: "rpt2",
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68 |
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69 | options(config: IRollupOptions)
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70 | {
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71 | rollupOptions = {... config};
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72 | context = new ConsoleContext(pluginOptions.verbosity, "rpt2: ");
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73 |
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74 | context.info(`typescript version: ${tsModule.version}`);
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75 | context.info(`tslib version: ${tslibVersion}`);
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76 |
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77 | context.info(`rollup-plugin-typescript2 version: $RPT2_VERSION`);
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78 | context.debug(() => `plugin options:\n${JSON.stringify(pluginOptions, (key, value) => key === "typescript" ? `version ${(value as typeof tsModule).version}` : value, 4)}`);
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79 | context.debug(() => `rollup config:\n${JSON.stringify(rollupOptions, undefined, 4)}`);
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80 |
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81 | watchMode = process.env.ROLLUP_WATCH === "true";
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82 |
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83 | if (watchMode)
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84 | context.info(`running in watch mode`);
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85 |
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86 | parsedConfig = parseTsConfig(context, pluginOptions);
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87 |
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88 | if (parsedConfig.options.rootDirs)
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89 | {
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90 | const included = _
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91 | .chain(parsedConfig.options.rootDirs)
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92 | .flatMap((root) =>
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93 | {
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94 | if (pluginOptions.include instanceof Array)
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95 | return pluginOptions.include.map((include) => join(root, include));
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96 | else
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97 | return join(root, pluginOptions.include);
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98 | })
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99 | .uniq()
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100 | .value();
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101 |
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102 | const excluded = _
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103 | .chain(parsedConfig.options.rootDirs)
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104 | .flatMap((root) =>
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105 | {
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106 | if (pluginOptions.exclude instanceof Array)
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107 | return pluginOptions.exclude.map((exclude) => join(root, exclude));
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108 | else
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109 | return join(root, pluginOptions.exclude);
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110 | })
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111 | .uniq()
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112 | .value();
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113 |
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114 | filter = createFilter(included, excluded);
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115 | context.debug(() => `included:\n${JSON.stringify(included, undefined, 4)}`);
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116 | context.debug(() => `excluded:\n${JSON.stringify(excluded, undefined, 4)}`);
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117 | }
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118 | else
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119 | {
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120 | filter = createFilter(pluginOptions.include, pluginOptions.exclude);
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121 | context.debug(() => `included:\n'${JSON.stringify(pluginOptions.include, undefined, 4)}'`);
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122 | context.debug(() => `excluded:\n'${JSON.stringify(pluginOptions.exclude, undefined, 4)}'`);
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123 | }
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124 |
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125 | servicesHost = new LanguageServiceHost(parsedConfig, pluginOptions.transformers);
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126 |
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127 | service = tsModule.createLanguageService(servicesHost, tsModule.createDocumentRegistry());
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128 | servicesHost.setLanguageService(service);
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129 |
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130 | // printing compiler option errors
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131 | if (pluginOptions.check)
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132 | printDiagnostics(context, convertDiagnostic("options", service.getCompilerOptionsDiagnostics()), parsedConfig.options.pretty === true);
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133 |
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134 | if (pluginOptions.clean)
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135 | cache().clean();
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136 | },
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137 |
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138 | resolveId(importee: string, importer: string)
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139 | {
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140 | if (importee === TSLIB)
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141 | return "\0" + TSLIB;
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142 |
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143 | if (!importer)
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144 | return null;
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145 |
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146 | importer = importer.split("\\").join("/");
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147 |
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148 | // TODO: use module resolution cache
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149 | const result = tsModule.nodeModuleNameResolver(importee, importer, parsedConfig.options, tsModule.sys);
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150 |
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151 | if (result.resolvedModule && result.resolvedModule.resolvedFileName)
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152 | {
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153 | if (filter(result.resolvedModule.resolvedFileName))
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154 | cache().setDependency(result.resolvedModule.resolvedFileName, importer);
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155 |
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156 | if (_.endsWith(result.resolvedModule.resolvedFileName, ".d.ts"))
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157 | return null;
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158 |
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159 | const resolved = pluginOptions.rollupCommonJSResolveHack
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160 | ? resolve.sync(result.resolvedModule.resolvedFileName)
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161 | : result.resolvedModule.resolvedFileName;
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162 |
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163 | context.debug(() => `${blue("resolving")} '${importee}'`);
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164 | context.debug(() => ` to '${resolved}'`);
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165 |
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166 | return resolved;
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167 | }
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168 |
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169 | return null;
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170 | },
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171 |
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172 | load(id: string): string | undefined
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173 | {
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174 | if (id === "\0" + TSLIB)
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175 | return tslibSource;
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176 |
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177 | return undefined;
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178 | },
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179 |
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180 | transform(this: IRollupContext, code: string, id: string): IRollupCode | undefined
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181 | {
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182 | generateRound = 0; // in watch mode transform call resets generate count (used to avoid printing too many copies of the same error messages)
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183 |
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184 | if (!filter(id))
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185 | return undefined;
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186 |
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187 | const contextWrapper = new RollupContext(pluginOptions.verbosity, pluginOptions.abortOnError, this, "rpt2: ");
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188 |
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189 | const snapshot = servicesHost.setSnapshot(id, code);
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190 |
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191 | // getting compiled file from cache or from ts
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192 | const result = cache().getCompiled(id, snapshot, () =>
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193 | {
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194 | const output = service.getEmitOutput(id);
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195 |
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196 | if (output.emitSkipped)
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197 | {
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198 | noErrors = false;
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199 |
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200 | // always checking on fatal errors, even if options.check is set to false
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201 | const diagnostics = _.concat(
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202 | cache().getSyntacticDiagnostics(id, snapshot, () =>
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203 | {
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204 | return service.getSyntacticDiagnostics(id);
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205 | }),
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206 | cache().getSemanticDiagnostics(id, snapshot, () =>
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207 | {
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208 | return service.getSemanticDiagnostics(id);
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209 | }),
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210 | );
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211 | printDiagnostics(contextWrapper, diagnostics, parsedConfig.options.pretty === true);
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212 |
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213 | // since no output was generated, aborting compilation
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214 | cache().done();
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215 | if (_.isFunction(this.error))
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216 | this.error(red(`failed to transpile '${id}'`));
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217 | }
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218 |
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219 | return convertEmitOutput(output);
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220 | });
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221 |
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222 | if (pluginOptions.check)
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223 | {
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224 | const diagnostics = _.concat(
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225 | cache().getSyntacticDiagnostics(id, snapshot, () =>
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226 | {
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227 | return service.getSyntacticDiagnostics(id);
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228 | }),
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229 | cache().getSemanticDiagnostics(id, snapshot, () =>
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230 | {
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231 | return service.getSemanticDiagnostics(id);
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232 | }),
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233 | );
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234 |
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235 | if (diagnostics.length > 0)
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236 | noErrors = false;
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237 |
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238 | printDiagnostics(contextWrapper, diagnostics, parsedConfig.options.pretty === true);
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239 | }
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240 |
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241 | if (result)
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242 | {
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243 | if (result.dts)
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244 | {
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245 | const key = normalize(id);
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246 | declarations[key] = { type: result.dts, map: result.dtsmap };
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247 | context.debug(() => `${blue("generated declarations")} for '${key}'`);
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248 | }
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249 |
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250 | const transformResult = { code: result.code, map: { mappings: "" } };
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251 |
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252 | if (result.map)
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253 | {
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254 | if (pluginOptions.sourceMapCallback)
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255 | pluginOptions.sourceMapCallback(id, result.map);
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256 | transformResult.map = JSON.parse(result.map);
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257 | }
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258 |
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259 | return transformResult;
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260 | }
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261 |
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262 | return undefined;
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263 | },
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264 |
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265 | ongenerate(): void
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266 | {
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267 | context.debug(() => `generating target ${generateRound + 1}`);
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268 |
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269 | if (pluginOptions.check && watchMode && generateRound === 0)
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270 | {
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271 | cache().walkTree((id) =>
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272 | {
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273 | if (!filter(id))
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274 | return;
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275 |
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276 | const diagnostics = _.concat(
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277 | convertDiagnostic("syntax", service.getSyntacticDiagnostics(id)),
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278 | convertDiagnostic("semantic", service.getSemanticDiagnostics(id)),
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279 | );
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280 |
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281 | printDiagnostics(context, diagnostics, parsedConfig.options.pretty === true);
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282 | });
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283 | }
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284 |
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285 | if (!watchMode && !noErrors)
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286 | context.info(yellow("there were errors or warnings."));
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287 |
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288 | cache().done();
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289 |
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290 | generateRound++;
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291 | },
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292 |
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293 | onwrite({ dest, file }: IRollupOptions)
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294 | {
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295 | if (parsedConfig.options.declaration)
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296 | {
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297 | _.each(parsedConfig.fileNames, (name) =>
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298 | {
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299 | const key = normalize(name);
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300 | if (_.has(declarations, key) || !filter(key))
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301 | return;
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302 | context.debug(() => `generating missed declarations for '${key}'`);
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303 | const output = service.getEmitOutput(key, true);
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304 | const out = convertEmitOutput(output);
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305 | if (out.dts)
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306 | declarations[key] = { type: out.dts, map: out.dtsmap };
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307 | });
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308 |
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309 | const bundleFile = file ? file : dest; // rollup 0.48+ has 'file' https://github.com/rollup/rollup/issues/1479
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310 |
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311 | const writeDeclaration = (key: string, extension: string, entry?: tsTypes.OutputFile) =>
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312 | {
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313 | if (!entry)
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314 | return;
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315 |
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316 | let fileName = entry.name;
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317 | if (fileName.includes("?")) // HACK for rollup-plugin-vue, it creates virtual modules in form 'file.vue?rollup-plugin-vue=script.ts'
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318 | fileName = fileName.split("?", 1) + extension;
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319 |
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320 | let writeToPath: string;
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321 | // If for some reason no 'dest' property exists or if 'useTsconfigDeclarationDir' is given in the plugin options,
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322 | // use the path provided by Typescript's LanguageService.
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323 | if (!bundleFile || pluginOptions.useTsconfigDeclarationDir)
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324 | writeToPath = fileName;
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325 | else
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326 | {
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327 | // Otherwise, take the directory name from the path and make sure it is absolute.
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328 | const destDirname = dirname(bundleFile);
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329 | const destDirectory = isAbsolute(destDirname) ? destDirname : join(process.cwd(), destDirname);
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330 | writeToPath = join(destDirectory, relative(process.cwd(), fileName));
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331 | }
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332 |
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333 | context.debug(() => `${blue("writing declarations")} for '${key}' to '${writeToPath}'`);
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334 |
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335 | // Write the declaration file to disk.
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336 | tsModule.sys.writeFile(writeToPath, entry.text, entry.writeByteOrderMark);
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337 | };
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338 |
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339 | _.each(declarations, ({ type, map }, key) =>
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340 | {
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341 | writeDeclaration(key, ".d.ts", type);
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342 | writeDeclaration(key, ".d.ts.map", map);
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343 | });
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344 | }
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345 | },
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346 | };
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347 | }
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348 |
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