81 lines
2.0 KiB
TypeScript
81 lines
2.0 KiB
TypeScript
type RootOptions = {
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filename?: string;
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filenameRelative?: string;
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sourceRoot?: string;
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};
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type PluginOptions = {
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moduleId?: string;
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moduleIds?: boolean;
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getModuleId?: (moduleName: string) => string | null | undefined;
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moduleRoot?: string;
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};
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if (!process.env.BABEL_8_BREAKING) {
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const originalGetModuleName = getModuleName;
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// @ts-expect-error TS doesn't like reassigning a function.
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// eslint-disable-next-line no-func-assign
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getModuleName = function getModuleName(
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rootOpts: RootOptions & PluginOptions,
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pluginOpts: PluginOptions,
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): string | null {
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return originalGetModuleName(rootOpts, {
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moduleId: pluginOpts.moduleId ?? rootOpts.moduleId,
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moduleIds: pluginOpts.moduleIds ?? rootOpts.moduleIds,
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getModuleId: pluginOpts.getModuleId ?? rootOpts.getModuleId,
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moduleRoot: pluginOpts.moduleRoot ?? rootOpts.moduleRoot,
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});
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};
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}
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export default function getModuleName(
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rootOpts: RootOptions,
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pluginOpts: PluginOptions,
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): string | null {
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const {
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filename,
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filenameRelative = filename,
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sourceRoot = pluginOpts.moduleRoot,
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} = rootOpts;
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const {
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moduleId,
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moduleIds = !!moduleId,
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getModuleId,
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moduleRoot = sourceRoot,
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} = pluginOpts;
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if (!moduleIds) return null;
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// moduleId is n/a if a `getModuleId()` is provided
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if (moduleId != null && !getModuleId) {
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return moduleId;
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}
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let moduleName = moduleRoot != null ? moduleRoot + "/" : "";
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if (filenameRelative) {
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const sourceRootReplacer =
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sourceRoot != null ? new RegExp("^" + sourceRoot + "/?") : "";
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moduleName += filenameRelative
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// remove sourceRoot from filename
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.replace(sourceRootReplacer, "")
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// remove extension
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.replace(/\.(\w*?)$/, "");
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}
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// normalize path separators
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moduleName = moduleName.replace(/\\/g, "/");
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if (getModuleId) {
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// If return is falsy, assume they want us to use our generated default name
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return getModuleId(moduleName) || moduleName;
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} else {
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return moduleName;
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}
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}
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