50 lines
2.1 KiB
Plaintext
50 lines
2.1 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createPackageJsonCache = void 0;
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function createPackageJsonCache(ts, host) {
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const { createPackageJsonInfo, getDirectoryPath, combinePaths, tryFileExists, forEachAncestorDirectory } = ts;
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const packageJsons = new Map();
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const directoriesWithoutPackageJson = new Map();
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return {
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addOrUpdate,
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forEach: packageJsons.forEach.bind(packageJsons),
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get: packageJsons.get.bind(packageJsons),
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delete: fileName => {
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packageJsons.delete(fileName);
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directoriesWithoutPackageJson.set(getDirectoryPath(fileName), true);
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},
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getInDirectory: directory => {
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return packageJsons.get(combinePaths(directory, "package.json")) || undefined;
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},
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directoryHasPackageJson,
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searchDirectoryAndAncestors: directory => {
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forEachAncestorDirectory(directory, (ancestor) => {
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if (directoryHasPackageJson(ancestor) !== 3 /* Ternary.Maybe */) {
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return true;
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}
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const packageJsonFileName = host.toPath(combinePaths(ancestor, "package.json"));
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if (tryFileExists(host, packageJsonFileName)) {
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addOrUpdate(packageJsonFileName);
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}
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else {
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directoriesWithoutPackageJson.set(ancestor, true);
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}
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});
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},
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};
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function addOrUpdate(fileName) {
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const packageJsonInfo =
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// Debug.checkDefined(
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createPackageJsonInfo(fileName, host.host);
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// );
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packageJsons.set(fileName, packageJsonInfo);
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directoriesWithoutPackageJson.delete(getDirectoryPath(fileName));
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}
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function directoryHasPackageJson(directory) {
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return packageJsons.has(combinePaths(directory, "package.json")) ? -1 /* Ternary.True */ :
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directoriesWithoutPackageJson.has(directory) ? 0 /* Ternary.False */ :
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3 /* Ternary.Maybe */;
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}
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}
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exports.createPackageJsonCache = createPackageJsonCache;
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