Microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2025-11-18 17:21:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Swap the keys for map

Browse Source
This commit is contained in:
Sheetal Nandi
2022-10-31 10:54:44 -07:00
parent 5f7bc05e1f
commit 4bd8b9b0e9
1 changed files with 14 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/program.ts
+14 -13
View File
@@ -168,10 +168,10 @@ namespace ts {
const originalDirectoryExists = host.directoryExists;
const originalCreateDirectory = host.createDirectory;
const originalWriteFile = host.writeFile;
const readFileCache = new Map<string, string | false>();
const fileExistsCache = new Map<string, boolean>();
const directoryExistsCache = new Map<string, boolean>();
const sourceFileCache = new Map<string, ESMap<SourceFile["impliedNodeFormat"], SourceFile>>();
const readFileCache = new Map<Path, string | false>();
const fileExistsCache = new Map<Path, boolean>();
const directoryExistsCache = new Map<Path, boolean>();
const sourceFileCache = new Map<SourceFile["impliedNodeFormat"], ESMap<Path, SourceFile>>();
const readFileWithCache = (fileName: string): string | undefined => {
const key = toPath(fileName);
@@ -199,13 +199,13 @@ namespace ts {
const getSourceFileWithCache: CompilerHost["getSourceFile"] | undefined = getSourceFile ? (fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) => {
const key = toPath(fileName);
const impliedNodeFormat: SourceFile["impliedNodeFormat"] = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions.impliedNodeFormat : undefined;
const forPath = sourceFileCache.get(key);
const value = forPath?.get(impliedNodeFormat);
const forImpliedNodeFormat = sourceFileCache.get(impliedNodeFormat);
const value = forImpliedNodeFormat?.get(key);
if (value) return value;
const sourceFile = getSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile);
if (sourceFile && (isDeclarationFileName(fileName) || fileExtensionIs(fileName, Extension.Json))) {
sourceFileCache.set(key, (forPath || new Map()).set(impliedNodeFormat, sourceFile));
sourceFileCache.set(impliedNodeFormat, (forImpliedNodeFormat || new Map()).set(key, sourceFile));
}
return sourceFile;
} : undefined;
@@ -227,14 +227,15 @@ namespace ts {
const value = readFileCache.get(key);
if (value !== undefined && value !== data) {
readFileCache.delete(key);
sourceFileCache.delete(key);
sourceFileCache.forEach(map => map.delete(key));
}
else if (getSourceFileWithCache) {
const sourceFileMap = sourceFileCache.get(key);
const sourceFile = sourceFileMap && firstDefinedIterator(sourceFileMap.values(), identity);
if (sourceFile && sourceFile.text !== data) {
sourceFileCache.delete(key);
}
sourceFileCache.forEach(map => {
const sourceFile = map.get(key);
if (sourceFile && sourceFile.text !== data) {
map.delete(key);
}
});
}
originalWriteFile.call(host, fileName, data, ...rest);
};