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Текущая директория: /opt/BitGoJS/node_modules/dts-bundle-generator/dist
Просмотр файла: compile-dts.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.compileDts = void 0;
const ts = require("typescript");
const logger_1 = require("./logger");
const get_compiler_options_1 = require("./get-compiler-options");
const check_diagnostics_errors_1 = require("./helpers/check-diagnostics-errors");
const declarationExtsRemapping = {
[ts.Extension.Js]: ts.Extension.Js,
[ts.Extension.Jsx]: ts.Extension.Jsx,
[ts.Extension.Json]: ts.Extension.Json,
[ts.Extension.TsBuildInfo]: ts.Extension.TsBuildInfo,
[ts.Extension.Mjs]: ts.Extension.Mjs,
[ts.Extension.Cjs]: ts.Extension.Cjs,
[ts.Extension.Ts]: ts.Extension.Dts,
[ts.Extension.Tsx]: ts.Extension.Dts,
[ts.Extension.Dts]: ts.Extension.Dts,
[ts.Extension.Mts]: ts.Extension.Dmts,
[ts.Extension.Dmts]: ts.Extension.Dmts,
[ts.Extension.Cts]: ts.Extension.Dcts,
[ts.Extension.Dcts]: ts.Extension.Dcts,
};
function compileDts(rootFiles, preferredConfigPath, followSymlinks = true) {
const compilerOptions = (0, get_compiler_options_1.getCompilerOptions)(rootFiles, preferredConfigPath);
// currently we don't support these compiler options
// and removing them shouldn't affect generated code
// so let's just remove them for this run
compilerOptions.outDir = undefined;
compilerOptions.incremental = undefined;
compilerOptions.tsBuildInfoFile = undefined;
compilerOptions.declarationDir = undefined;
// we want to turn this option on because in this case the compile will generate declaration diagnostics out of the box
compilerOptions.declaration = true;
if (compilerOptions.composite) {
(0, logger_1.warnLog)(`Composite projects aren't supported at the time. Prefer to use non-composite project to generate declarations instead or just ignore this message if everything works fine. See https://github.com/timocov/dts-bundle-generator/issues/93`);
compilerOptions.composite = undefined;
}
const host = createCachingCompilerHost(compilerOptions);
const dtsFiles = getDeclarationFiles(rootFiles, compilerOptions, host);
if (!followSymlinks) {
// note that this shouldn't affect the previous call as there we actually want to use actual path in order to compile files
// and avoid issues like "you have .ts files in node_modules"
host.realpath = (p) => p;
}
const moduleResolutionCache = ts.createModuleResolutionCache(host.getCurrentDirectory(), host.getCanonicalFileName, compilerOptions);
host.resolveModuleNameLiterals = (moduleLiterals, containingFile) => {
return moduleLiterals.map((moduleLiteral) => {
const resolvedModule = ts.resolveModuleName(moduleLiteral.text, containingFile, compilerOptions, host, moduleResolutionCache).resolvedModule;
if (resolvedModule && !resolvedModule.isExternalLibraryImport) {
const newExt = declarationExtsRemapping[resolvedModule.extension];
if (newExt === undefined) {
(0, logger_1.verboseLog)(`Skipping module ${resolvedModule.resolvedFileName} because it has unsupported extension "${resolvedModule.extension}"`);
return { resolvedModule };
}
// eslint-disable-next-line @typescript-eslint/no-unsafe-enum-comparison
if (newExt !== resolvedModule.extension) {
(0, logger_1.verboseLog)(`Changing module from ${resolvedModule.extension} to ${newExt} for ${resolvedModule.resolvedFileName}`);
resolvedModule.extension = newExt;
resolvedModule.resolvedFileName = changeExtensionToDts(resolvedModule.resolvedFileName);
}
}
return { resolvedModule };
});
};
const originalGetSourceFile = host.getSourceFile;
host.getSourceFile = (fileName, languageVersion, onError) => {
const storedValue = dtsFiles.get(host.getCanonicalFileName(fileName));
if (storedValue !== undefined) {
return ts.createSourceFile(fileName, storedValue, languageVersion);
}
return originalGetSourceFile(fileName, languageVersion, onError);
};
const rootFilesRemapping = new Map();
const inputFiles = rootFiles.map((rootFile) => {
const rootDtsFile = changeExtensionToDts(rootFile);
rootFilesRemapping.set(rootFile, rootDtsFile);
return rootDtsFile;
});
const program = ts.createProgram(inputFiles, compilerOptions, host);
(0, check_diagnostics_errors_1.checkProgramDiagnosticsErrors)(program);
warnAboutTypeScriptFilesInProgram(program);
return { program, rootFilesRemapping };
}
exports.compileDts = compileDts;
function createCachingCompilerHost(compilerOptions) {
const host = ts.createIncrementalCompilerHost(compilerOptions);
const sourceFilesCache = new Map();
const originalGetSourceFile = host.getSourceFile;
host.getSourceFile = (fileName, languageVersion, onError) => {
const key = host.getCanonicalFileName(fileName);
let cacheValue = sourceFilesCache.get(key);
if (cacheValue === undefined) {
cacheValue = originalGetSourceFile(fileName, languageVersion, onError);
sourceFilesCache.set(key, cacheValue);
}
return cacheValue;
};
return host;
}
function changeExtensionToDts(fileName) {
let ext;
// `path.extname` doesn't handle `.d.ts` cases (it returns `.ts` instead of `.d.ts`)
if (fileName.endsWith(ts.Extension.Dts)) {
return fileName;
}
if (fileName.endsWith(ts.Extension.Cts)) {
ext = ts.Extension.Cts;
}
else if (fileName.endsWith(ts.Extension.Mts)) {
ext = ts.Extension.Mts;
}
else if (fileName.endsWith(ts.Extension.Ts)) {
ext = ts.Extension.Ts;
}
else if (fileName.endsWith(ts.Extension.Tsx)) {
ext = ts.Extension.Tsx;
}
if (ext === undefined) {
return fileName;
}
return fileName.slice(0, -ext.length) + declarationExtsRemapping[ext];
}
/**
* @description Compiles source files into d.ts files and returns map of absolute path to file content
*/
function getDeclarationFiles(rootFiles, compilerOptions, host) {
// we must pass `declaration: true` and `noEmit: false` if we want to generate declaration files
// see https://github.com/microsoft/TypeScript/issues/24002#issuecomment-550549393
// also, we don't want to generate anything apart from declarations so that's why `emitDeclarationOnly: true` is here
// it allows to run the tool for projects with allowJs flag enabled to avoid errors like:
// error TS5055: Cannot write file '<filename>' because it would overwrite input file.
compilerOptions = {
...compilerOptions,
noEmit: false,
declaration: true,
emitDeclarationOnly: true,
};
// theoretically this could be dangerous because the compiler host is created with compiler options
// so technically `compilerOptions` and ones that were used to create the host might be different (and most likely will be)
// but apparently a compiler host doesn't use compiler options that much, just a few encoding/newLine oriented
// so hopefully it should be fine
const program = ts.createProgram(rootFiles, compilerOptions, host);
const allFilesAreDeclarations = program.getSourceFiles().every((s) => s.isDeclarationFile);
const declarations = new Map();
if (allFilesAreDeclarations) {
// if all files are declarations we don't need to compile the project twice
// so let's just return empty map to speed up
(0, logger_1.verboseLog)('Skipping compiling the project to generate d.ts because all files in it are d.ts already');
return declarations;
}
(0, check_diagnostics_errors_1.checkProgramDiagnosticsErrors)(program);
const emitResult = program.emit(undefined, (fileName, data) => declarations.set(host.getCanonicalFileName(fileName), data), undefined, true);
(0, check_diagnostics_errors_1.checkDiagnosticsErrors)(emitResult.diagnostics, 'Errors while emitting declarations');
return declarations;
}
function warnAboutTypeScriptFilesInProgram(program) {
const nonDeclarationFiles = program.getSourceFiles().filter((file) => !file.isDeclarationFile);
if (nonDeclarationFiles.length !== 0) {
(0, logger_1.warnLog)(`WARNING: It seems that some files in the compilation still are not declaration files.
For more information see https://github.com/timocov/dts-bundle-generator/issues/53.
If you think this is a mistake, feel free to open new issue or just ignore this warning.
${nonDeclarationFiles.map((file) => file.fileName).join('\n ')}
`);
}
}
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