/**
* Invoke the compiler to build all of the files passed on the command line
*
* @param analyzerOptions parsed command line arguments
* @return {@code true} on success, {@code false} on failure.
*/
protected static ErrorSeverity runAnalyzer(AnalyzerOptions options)
throws IOException, AnalysisException {
File sourceFile = new File(options.getSourceFile());
if (!sourceFile.exists()) {
System.out.println("File not found: " + sourceFile);
System.out.println();
showUsage(System.out);
return ErrorSeverity.ERROR;
}
// TODO: also support analyzing html files (via AnalysisEngine.isHtmlFileName())
if (!AnalysisEngine.isDartFileName(sourceFile.getName())) {
System.out.println(sourceFile + " is not a Dart file");
System.out.println();
showUsage(System.out);
return ErrorSeverity.ERROR;
}
ErrorFormatter formatter =
new ErrorFormatter(options.getMachineFormat() ? System.err : System.out, options);
List<AnalysisError> errors = new ArrayList<AnalysisError>();
formatter.startAnalysis();
long startTime = System.currentTimeMillis();
AnalyzerImpl analyzer = new AnalyzerImpl(options);
ErrorSeverity status = analyzer.analyze(sourceFile, errors);
formatter.formatErrors(errors);
if (status.equals(ErrorSeverity.WARNING) && options.getWarningsAreFatal()) {
status = ErrorSeverity.ERROR;
}
if (options.getPerf()) {
long totalTime = System.currentTimeMillis() - startTime;
System.out.println("scan:" + PerformanceStatistics.scan.getResult());
System.out.println("parse:" + PerformanceStatistics.parse.getResult());
System.out.println("resolve:" + PerformanceStatistics.resolve.getResult());
System.out.println("errors:" + PerformanceStatistics.errors.getResult());
System.out.println("hints:" + PerformanceStatistics.hints.getResult());
System.out.println("total:" + totalTime);
}
return status;
}
