mirror of
https://github.com/ezolenko/rollup-plugin-typescript2.git
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d9fc987044
- my previous commit was mostly focused on index.ts, this one is for get-options-overrides -- in general, I'm just trying to make old code more readable as I come across and then realize that the code can be re-written better, or, in this case, a conditional inverted
75 lines
2.6 KiB
TypeScript
75 lines
2.6 KiB
TypeScript
import * as path from "path";
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import * as tsTypes from "typescript";
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import { createFilter as createRollupFilter, normalizePath as normalize } from "@rollup/pluginutils";
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import { tsModule } from "./tsproxy";
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import { IOptions } from "./ioptions";
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import { IContext } from "./context";
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export function getOptionsOverrides({ useTsconfigDeclarationDir, cacheRoot }: IOptions, preParsedTsconfig?: tsTypes.ParsedCommandLine): tsTypes.CompilerOptions
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{
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const overrides: tsTypes.CompilerOptions = {
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noEmitHelpers: false,
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importHelpers: true,
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noResolve: false,
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noEmit: false,
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noEmitOnError: false,
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inlineSourceMap: false,
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outDir: normalize(`${cacheRoot}/placeholder`), // need an outdir that is different from source or tsconfig parsing trips up. https://github.com/Microsoft/TypeScript/issues/24715
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moduleResolution: tsModule.ModuleResolutionKind.NodeJs,
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allowNonTsExtensions: true,
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};
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if (!preParsedTsconfig)
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return overrides;
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if (preParsedTsconfig.options.module === undefined)
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overrides.module = tsModule.ModuleKind.ES2015;
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// only set declarationDir if useTsconfigDeclarationDir is enabled
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if (!useTsconfigDeclarationDir)
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overrides.declarationDir = undefined;
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// unsetting sourceRoot if sourceMap is not enabled (in case original tsconfig had inlineSourceMap set that is being unset and would cause TS5051)
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const sourceMap = preParsedTsconfig.options.sourceMap;
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if (!sourceMap)
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overrides.sourceRoot = undefined;
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return overrides;
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}
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function expandIncludeWithDirs(include: string | string[], dirs: string[])
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{
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const newDirs: string[] = [];
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dirs.forEach(root => {
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if (include instanceof Array)
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include.forEach(x => newDirs.push(normalize(path.join(root, x))));
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else
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newDirs.push(normalize(path.join(root, include)));
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});
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return newDirs;
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}
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export function createFilter(context: IContext, pluginOptions: IOptions, parsedConfig: tsTypes.ParsedCommandLine)
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{
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let included = pluginOptions.include;
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let excluded = pluginOptions.exclude;
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if (parsedConfig.options.rootDirs)
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{
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included = expandIncludeWithDirs(included, parsedConfig.options.rootDirs);
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excluded = expandIncludeWithDirs(excluded, parsedConfig.options.rootDirs);
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}
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if (parsedConfig.projectReferences)
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{
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included = expandIncludeWithDirs(included, parsedConfig.projectReferences.map((x) => x.path)).concat(included);
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excluded = expandIncludeWithDirs(excluded, parsedConfig.projectReferences.map((x) => x.path)).concat(excluded);
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}
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context.debug(() => `included:\n${JSON.stringify(included, undefined, 4)}`);
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context.debug(() => `excluded:\n${JSON.stringify(excluded, undefined, 4)}`);
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return createRollupFilter(included, excluded, { resolve: parsedConfig.options.rootDir });
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}
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