// ignores spaces.
private int _nextIgnoreSpaces(CSSScanner scanner) {
int currentType = scanner.getNextToken();
while (currentType == CSSLexicalUnits.SPACE) {
currentType = scanner.getNextToken();
}
return currentType;
}
public void parseCSSDocument(Reader in, SkinCSSDocumentHandler documentHandler) {
try {
CSSScanner scanner = new CSSScanner(in);
documentHandler.startDocument();
List<String> selectorList = null;
// start scanning the document
// return comments /* xxx */
// return @rules, which end with ';'
// return selectors, which end with a {
// return properties, which end with a }
int currentType = _nextIgnoreSpaces(scanner);
while (currentType != CSSLexicalUnits.EOF) {
if (currentType == CSSLexicalUnits.COMMENT)
documentHandler.comment(scanner.getStringValue());
else if (currentType == CSSLexicalUnits.AT_KEYWORD)
documentHandler.atRule(scanner.getStringValue());
else if (currentType == CSSLexicalUnits.LEFT_CURLY_BRACE) {
documentHandler.startSelector();
selectorList = _parseSelectorString(scanner.getStringValue());
} else if (currentType == CSSLexicalUnits.RIGHT_CURLY_BRACE) {
String properties = scanner.getStringValue();
_handlePropertiesString(documentHandler, properties);
if (selectorList == null) {
if (_LOG.isWarning()) {
_LOG.warning("IGNORING_PROPERTIES_WITHOUT_SELECTOR", properties);
}
}
documentHandler.endSelector(selectorList);
}
currentType = _nextIgnoreSpaces(scanner);
}
} finally {
documentHandler.endDocument();
}
}