Jacob Richman
b4999ee290
BUG= R=sigmund@google.com Review URL: https://chromereviews.googleplex.com/134137013
63 lines
2.0 KiB
Dart
63 lines
2.0 KiB
Dart
/// Command line tool to run the checker on a Dart program.
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library ddc.devc;
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:logging/logging.dart' show Level, Logger, LogRecord;
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import 'package:path/path.dart' as path;
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import 'package:ddc/src/checker/checker.dart';
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import 'package:ddc/src/checker/resolver.dart' show TypeResolver;
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import 'package:ddc/src/codegen/dart_codegen.dart';
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import 'package:ddc/src/codegen/js_codegen.dart';
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import 'package:ddc/src/report.dart';
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/// Sets up the type checker logger to print a span that highlights error
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/// messages.
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StreamSubscription setupLogger(Level level, printFn) {
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Logger.root.level = level;
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return Logger.root.onRecord.listen((LogRecord rec) {
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printFn('${rec.level.name.toLowerCase()}: ${rec.message}');
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});
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}
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/// Compiles [inputFile] writing output as specified by the arguments.
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/// [dumpInfoFile] will only be used if [dumpInfo] is true.
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Future<bool> compile(String inputFile, TypeResolver resolver,
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{bool checkSdk: false, bool formatOutput: false, bool outputDart: false,
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String outputDir, bool dumpInfo: false, String dumpInfoFile,
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bool useColors: true}) {
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// Run checker
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var reporter = dumpInfo ? new SummaryReporter() : new LogReporter(useColors);
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var uri = new Uri.file(path.absolute(inputFile));
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var results = checkProgram(uri, resolver, reporter,
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checkSdk: checkSdk, useColors: useColors);
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// TODO(sigmund): return right after?
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if (dumpInfo) {
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print(summaryToString(reporter.result));
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if (dumpInfoFile != null) {
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new File(dumpInfoFile).writeAsStringSync(
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JSON.encode(reporter.result.toJsonMap()));
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}
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}
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if (results.failure) return new Future.value(false);
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// Generate code.
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if (outputDir != null) {
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var cg = outputDart ?
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new DartGenerator(
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outputDir, uri, results.libraries, results.rules, formatOutput) :
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new JSGenerator(outputDir, uri, results.libraries, results.rules);
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return cg.generate().then((_) => true);
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}
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return new Future.value(true);
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}
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final _log = new Logger('ddc');
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