Function isSourceFileDefaultLibrary

test/fixtures/snapshot/typescript.js:117484–117503

(file)

            return !!sourceFilesFoundSearchingNodeModules.get(file.path);
        }
        function isSourceFileDefaultLibrary(file) {
            if (!file.isDeclarationFile) {
                return false;
            }
            if (file.hasNoDefaultLib) {
                return true;
            }
            if (!options.noLib) {
                return false;
            }
            // If '--lib' is not specified, include default library file according to '--target'
            // otherwise, using options specified in '--lib' instead of '--target' default library file
            var equalityComparer = host.useCaseSensitiveFileNames() ? ts.equateStringsCaseSensitive : ts.equateStringsCaseInsensitive;
            if (!options.lib) {
                return equalityComparer(file.fileName, getDefaultLibraryFileName());
            }
            else {
                return ts.some(options.lib, function (libFileName) { return equalityComparer(file.fileName, pathForLibFile(libFileName)); });
            }
        }
        function getTypeChecker() {
            return typeChecker || (typeChecker = ts.createTypeChecker(program));
        }