2014-07-13 01:04:16 +02:00
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/// <reference path="sys.ts"/>
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/// <reference path="types.ts"/>
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/// <reference path="core.ts"/>
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/// <reference path="scanner.ts"/>
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module ts {
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2014-08-02 02:12:29 +02:00
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export var optionDeclarations: CommandLineOption[] = [
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{
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name: "charset",
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type: "string",
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},
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{
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name: "codepage",
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type: "number",
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},
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{
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name: "declaration",
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shortName: "d",
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type: "boolean",
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description: Diagnostics.Generates_corresponding_d_ts_file,
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},
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{
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name: "diagnostics",
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type: "boolean",
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},
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2014-08-06 21:55:57 +02:00
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{
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name: "emitBOM",
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2014-08-06 21:55:57 +02:00
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type: "boolean"
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},
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2014-08-02 02:12:29 +02:00
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{
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name: "help",
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shortName: "h",
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type: "boolean",
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description: Diagnostics.Print_this_message,
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},
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{
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name: "locale",
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type: "string",
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},
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{
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name: "mapRoot",
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type: "string",
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description: Diagnostics.Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
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paramType: Diagnostics.LOCATION,
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},
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{
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name: "module",
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shortName: "m",
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type: {
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"commonjs": ModuleKind.CommonJS,
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"amd": ModuleKind.AMD
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},
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description: Diagnostics.Specify_module_code_generation_Colon_commonjs_or_amd,
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paramType: Diagnostics.KIND,
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error: Diagnostics.Argument_for_module_option_must_be_commonjs_or_amd
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},
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{
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name: "noImplicitAny",
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type: "boolean",
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description: Diagnostics.Warn_on_expressions_and_declarations_with_an_implied_any_type,
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},
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{
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name: "noLib",
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type: "boolean",
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},
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{
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name: "noLibCheck",
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type: "boolean",
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},
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{
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name: "noResolve",
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type: "boolean",
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},
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{
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name: "out",
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type: "string",
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description: Diagnostics.Concatenate_and_emit_output_to_single_file,
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paramType: Diagnostics.FILE,
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},
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{
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name: "outDir",
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type: "string",
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description: Diagnostics.Redirect_output_structure_to_the_directory,
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paramType: Diagnostics.DIRECTORY,
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},
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{
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name: "removeComments",
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type: "boolean",
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description: Diagnostics.Do_not_emit_comments_to_output,
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},
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{
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2014-08-10 14:02:49 +02:00
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name: "sourceMap",
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2014-08-02 02:12:29 +02:00
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type: "boolean",
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description: Diagnostics.Generates_corresponding_map_file,
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},
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{
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name: "sourceRoot",
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type: "string",
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description: Diagnostics.Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
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paramType: Diagnostics.LOCATION,
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},
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{
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name: "target",
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shortName: "t",
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2014-10-11 21:52:42 +02:00
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type: { "es3": ScriptTarget.ES3, "es5": ScriptTarget.ES5 , "es6": ScriptTarget.ES6 },
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description: Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES6_experimental,
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paramType: Diagnostics.VERSION,
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2014-10-11 21:52:42 +02:00
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error: Diagnostics.Argument_for_target_option_must_be_es3_es5_or_es6
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2014-08-02 02:12:29 +02:00
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},
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{
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name: "version",
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shortName: "v",
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type: "boolean",
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description: Diagnostics.Print_the_compiler_s_version,
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},
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2014-10-26 14:53:26 +01:00
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{
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name: "warnAsError",
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type: "boolean",
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description: Diagnostics.Report_all_warnings_as_errors,
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},
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{
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name: "watch",
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shortName: "w",
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type: "boolean",
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description: Diagnostics.Watch_input_files,
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2014-08-04 21:28:46 +02:00
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}
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2014-07-13 01:04:16 +02:00
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];
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2014-08-02 02:12:29 +02:00
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var shortOptionNames: Map<string> = {};
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var optionNameMap: Map<CommandLineOption> = {};
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2014-07-31 22:27:12 +02:00
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forEach(optionDeclarations, option => {
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2014-08-02 02:12:29 +02:00
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optionNameMap[option.name.toLowerCase()] = option;
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if (option.shortName) {
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shortOptionNames[option.shortName] = option.name;
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}
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2014-07-13 01:04:16 +02:00
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});
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export function parseCommandLine(commandLine: string[]): ParsedCommandLine {
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// Set default compiler option values
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var options: CompilerOptions = {
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2014-07-18 23:06:08 +02:00
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target: ScriptTarget.ES3,
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module: ModuleKind.None
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2014-07-13 01:04:16 +02:00
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};
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var filenames: string[] = [];
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var errors: Diagnostic[] = [];
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parseStrings(commandLine);
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return {
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options: options,
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filenames: filenames,
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errors: errors
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};
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function parseStrings(args: string[]) {
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var i = 0;
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while (i < args.length) {
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var s = args[i++];
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if (s.charCodeAt(0) === CharacterCodes.at) {
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parseResponseFile(s.slice(1));
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}
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else if (s.charCodeAt(0) === CharacterCodes.minus) {
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s = s.slice(s.charCodeAt(1) === CharacterCodes.minus ? 2 : 1).toLowerCase();
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// Try to translate short option names to their full equivalents.
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if (hasProperty(shortOptionNames, s)) {
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s = shortOptionNames[s];
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}
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2014-08-02 02:12:29 +02:00
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if (hasProperty(optionNameMap, s)) {
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var opt = optionNameMap[s];
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2014-07-13 01:04:16 +02:00
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// Check to see if no argument was provided (e.g. "--locale" is the last command-line argument).
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if (!args[i] && opt.type !== "boolean") {
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errors.push(createCompilerDiagnostic(Diagnostics.Compiler_option_0_expects_an_argument, opt.name));
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}
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switch (opt.type) {
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case "number":
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options[opt.name] = parseInt(args[i++]);
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break;
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case "boolean":
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options[opt.name] = true;
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break;
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case "string":
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options[opt.name] = args[i++] || "";
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break;
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// If not a primitive, the possible types are specified in what is effectively a map of options.
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default:
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var value = (args[i++] || "").toLowerCase();
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if (hasProperty(opt.type, value)) {
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options[opt.name] = opt.type[value];
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}
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else {
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errors.push(createCompilerDiagnostic(opt.error));
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}
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}
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}
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else {
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errors.push(createCompilerDiagnostic(Diagnostics.Unknown_compiler_option_0, s));
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}
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}
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else {
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filenames.push(s);
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}
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}
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}
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function parseResponseFile(filename: string) {
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var text = sys.readFile(filename);
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if (!text) {
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errors.push(createCompilerDiagnostic(Diagnostics.File_0_not_found, filename));
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return;
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}
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var args: string[] = [];
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var pos = 0;
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while (true) {
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while (pos < text.length && text.charCodeAt(pos) <= CharacterCodes.space) pos++;
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if (pos >= text.length) break;
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var start = pos;
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if (text.charCodeAt(start) === CharacterCodes.doubleQuote) {
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pos++;
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while (pos < text.length && text.charCodeAt(pos) !== CharacterCodes.doubleQuote) pos++;
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if (pos < text.length) {
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args.push(text.substring(start + 1, pos));
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pos++;
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}
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else {
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errors.push(createCompilerDiagnostic(Diagnostics.Unterminated_quoted_string_in_response_file_0, filename));
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}
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}
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else {
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while (text.charCodeAt(pos) > CharacterCodes.space) pos++;
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args.push(text.substring(start, pos));
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}
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}
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parseStrings(args);
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}
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}
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}
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