@Override
public Void visitXmlTagNode(XmlTagNode node) {
if (isScriptNode(node)) {
Source htmlSource = htmlElement.getSource();
String scriptSourcePath = getScriptSourcePath(node);
if (node.getAttributeEnd().getType() == TokenType.GT && scriptSourcePath == null) {
EmbeddedHtmlScriptElementImpl script = new EmbeddedHtmlScriptElementImpl(node);
String contents = node.getContent();
// TODO (danrubel): Move scanning embedded scripts into AnalysisContextImpl
// so that clients such as builder can scan, parse, and get errors without resolving
AnalysisErrorListener errorListener =
new AnalysisErrorListener() {
@Override
public void onError(AnalysisError error) {
// TODO (danrubel): make errors accessible once this is moved into
// AnalysisContextImpl
}
};
StringScanner scanner = new StringScanner(null, contents, errorListener);
com.google.dart.engine.scanner.Token firstToken = scanner.tokenize();
int[] lineStarts = scanner.getLineStarts();
// TODO (danrubel): Move parsing embedded scripts into AnalysisContextImpl
// so that clients such as builder can scan, parse, and get errors without resolving
Parser parser = new Parser(null, errorListener);
CompilationUnit unit = parser.parseCompilationUnit(firstToken);
try {
CompilationUnitBuilder builder = new CompilationUnitBuilder();
CompilationUnitElementImpl elem = builder.buildCompilationUnit(htmlSource, unit);
LibraryElementImpl library = new LibraryElementImpl(context, null);
library.setDefiningCompilationUnit(elem);
script.setScriptLibrary(library);
} catch (AnalysisException e) {
// TODO (danrubel): Handle or forward the exception
e.printStackTrace();
}
scripts.add(script);
} else {
ExternalHtmlScriptElementImpl script = new ExternalHtmlScriptElementImpl(node);
if (scriptSourcePath != null) {
script.setScriptSource(
context.getSourceFactory().resolveUri(htmlSource, scriptSourcePath));
}
scripts.add(script);
}
} else {
node.visitChildren(this);
}
return null;
}
public static void main(final String[] args) {
final AnalyzerOptions options = AnalyzerOptions.createFromArgs(args);
options.initializeSdkPath();
if (args.length == 0 || options.showHelp()) {
showVersion(options, System.out);
System.out.println();
showUsage(System.out);
System.out.println("For more information, see http://www.dartlang.org/tools/analyzer.");
System.exit(0);
}
if (options.getShowVersion()) {
showVersion(options, System.out);
System.exit(0);
}
if (options.getDartSdkPath() == null) {
System.out.println(PROGRAM_NAME + ": no Dart SDK found.");
showUsage(System.out);
System.exit(1);
}
if (!options.getDartSdkPath().exists()) {
System.out.println(PROGRAM_NAME + ": invalid Dart SDK path: " + options.getDartSdkPath());
showUsage(System.out);
System.exit(1);
}
try {
if (options.shouldBatch()) {
ErrorSeverity result =
BatchRunner.runAsBatch(
args,
new BatchRunnerInvocation() {
@Override
public ErrorSeverity invoke(String[] lineArgs) throws Throwable {
AnalyzerOptions compilerOptions = AnalyzerOptions.createFromArgs(lineArgs);
if (compilerOptions.getDartSdkPath() == null) {
compilerOptions.setDartSdkPath(options.getDartSdkPath());
}
if (options.getWarningsAreFatal()) {
compilerOptions.setWarningsAreFatal(true);
}
return runAnalyzer(compilerOptions);
}
});
if (result != ErrorSeverity.NONE) {
System.exit(getReturnCode(result));
}
} else {
String sourceFilePath = options.getSourceFile();
if (sourceFilePath == null) {
System.out.println(PROGRAM_NAME + ": no source files were specified.");
showUsage(System.out);
System.exit(1);
}
ErrorSeverity result = runAnalyzer(options);
if (result != ErrorSeverity.NONE) {
System.exit(getReturnCode(result));
}
}
} catch (AnalysisException exception) {
System.err.println("Error: " + exception.getMessage());
crashAndExit();
} catch (Throwable t) {
t.printStackTrace();
crashAndExit();
}
}