Function tryReadFile

test/fixtures/snapshot/typescript.js:40813–40822

(fileName, readFile)

    ts.readJsonConfigFile = readJsonConfigFile;
    /*@internal*/
    function tryReadFile(fileName, readFile) {
        var text;
        try {
            text = readFile(fileName);
        }
        catch (e) {
            return ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, e.message);
        }
        return text === undefined ? ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0, fileName) : text;
    }
    ts.tryReadFile = tryReadFile;
    function commandLineOptionsToMap(options) {
        return ts.arrayToMap(options, getOptionName);