private void validate(XmlElement node, IFile file) throws CoreException {
// We need to be very smart about html attribute validation, as lots of html code
// uses older attributes, or makes up their own custom attributes.
// We should probably look for typos of the common attributes.
if (DartCoreDebug.ENABLE_HTML_VALIDATION) {
if (node.getAttributes().size() > 0) {
List<String> validAttributes = HtmlKeywords.getAttributes(node.getLabel());
if (!validAttributes.isEmpty()) {
for (XmlAttribute attribute : node.getAttributes()) {
String name = attribute.getName();
// A common pattern with data-binding frameworks.
if (name.startsWith("ng-")) {
continue;
}
// A data attribute.
if (name.startsWith("data-")) {
continue;
}
if (!validAttributes.contains(name)) {
if (!HtmlKeywords.isValidEventAttribute(name)) {
int charStart = attribute.getStartToken().getLocation();
String message =
"\""
+ name
+ "\" is not a valid attribute for the "
+ "<"
+ node.getLabel()
+ "> element.";
MarkerUtilities.createWarningMarker(
file,
message,
attribute.getStartToken().getLineNumber(),
charStart,
charStart + name.length());
}
}
}
}
}
}
for (XmlNode child : node.getChildren()) {
if (child instanceof XmlElement) {
validate((XmlElement) child, file);
}
}
}
protected void processHtml(IFile file) {
try {
MarkerUtilities.deleteMarkers(file);
XmlDocument document =
new HtmlParser(Files.toString(file.getLocation().toFile(), Charsets.UTF_8)).parse();
validate(document, file);
} catch (CoreException e) {
DartCore.logError(e);
} catch (IOException ioe) {
}
HtmlAnalyzeHelper.analyze(file);
}
@Override
public void clean(CleanEvent event, IProgressMonitor monitor) throws CoreException {
MarkerUtilities.deleteMarkers(event.getProject());
}