public String process(String css) {
CascadingStyleSheet cascadingStyleSheet =
CSSReader.readFromString(
css,
CCharset.CHARSET_UTF_8_OBJ,
ECSSVersion.CSS30,
new DoNothingCSSParseErrorHandler());
processRules(cascadingStyleSheet.getAllRules());
return _cssWriter.getCSSAsString(cascadingStyleSheet);
}
@Nonnull
public CascadingStyleSheet createCascadingStyleSheetFromNode(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.ROOT);
final CascadingStyleSheet ret = new CascadingStyleSheet();
ret.setSourceLocation(aNode.getSourceLocation());
for (final CSSNode aChildNode : aNode) {
if (ECSSNodeType.CHARSET.isNode(aChildNode, m_eVersion)) {
// Ignore because this was handled when reading!
} else if (ECSSNodeType.IMPORTRULE.isNode(aChildNode, m_eVersion))
ret.addImportRule(_createImportRule(aChildNode));
else if (ECSSNodeType.NAMESPACERULE.isNode(aChildNode, m_eVersion))
ret.addNamespaceRule(_createNamespaceRule(aChildNode));
else if (ECSSNodeType.STYLERULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createStyleRule(aChildNode));
else if (ECSSNodeType.PAGERULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createPageRule(aChildNode));
else if (ECSSNodeType.MEDIARULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createMediaRule(aChildNode));
else if (ECSSNodeType.FONTFACERULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createFontFaceRule(aChildNode));
else if (ECSSNodeType.KEYFRAMESRULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createKeyframesRule(aChildNode));
else if (ECSSNodeType.VIEWPORTRULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createViewportRule(aChildNode));
else if (ECSSNodeType.SUPPORTSRULE.isNode(aChildNode, m_eVersion))
ret.addRule(_createSupportsRule(aChildNode));
else if (ECSSNodeType.UNKNOWNRULE.isNode(aChildNode, m_eVersion)) {
// Unknown rule indicates either
// 1. a parsing error
// 2. a non-standard rule
ret.addRule(_createUnknownRule(aChildNode));
} else
s_aLogger.error(
"Unsupported child of "
+ ECSSNodeType.getNodeName(aNode, m_eVersion)
+ ": "
+ ECSSNodeType.getNodeName(aChildNode, m_eVersion));
}
return ret;
}
