@Nonnull
private CSSExpressionMemberFunction _createExpressionFunction(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.FUNCTION);
final int nChildCount = aNode.jjtGetNumChildren();
if (nChildCount > 1)
_throwUnexpectedChildrenCount(aNode, "Expected 0 or 1 children but got " + nChildCount + "!");
final String sFunctionName = aNode.getText();
CSSExpressionMemberFunction aFunc;
if (nChildCount == 1) {
// Parameters present
final CSSNode aFirstChild = aNode.jjtGetChild(0);
final CSSExpression aFuncExpr = _createExpression(aFirstChild);
aFunc = new CSSExpressionMemberFunction(sFunctionName, aFuncExpr);
} else {
// No parameters
aFunc = new CSSExpressionMemberFunction(sFunctionName);
}
aFunc.setSourceLocation(aNode.getSourceLocation());
return aFunc;
}
protected void convertBackgroundProperties(CSSDeclaration cssDeclaration) {
CSSExpression cssExpression = cssDeclaration.getExpression();
List<ICSSExpressionMember> icssExpressionMembers = cssExpression.getAllMembers();
for (ICSSExpressionMember icssExpressionMember : icssExpressionMembers) {
if (icssExpressionMember instanceof CSSExpressionMemberFunction) {
CSSExpressionMemberFunction cssExpressionMemberFunction =
(CSSExpressionMemberFunction) icssExpressionMember;
reverseValue(cssExpressionMemberFunction.getExpression());
} else if (icssExpressionMember instanceof CSSExpressionMemberTermSimple) {
CSSExpressionMemberTermSimple cssExpressionMemberTermSimple =
(CSSExpressionMemberTermSimple) icssExpressionMember;
cssExpressionMemberTermSimple.setValue(reverse(cssExpressionMemberTermSimple.getValue()));
} else if (icssExpressionMember instanceof CSSExpressionMemberTermURI) {
CSSExpressionMemberTermURI cssExpressionMemberTermURI =
(CSSExpressionMemberTermURI) icssExpressionMember;
String uri = cssExpressionMemberTermURI.getURIString();
int index = uri.lastIndexOf("/") + 1;
String fileName = reverse(uri.substring(index));
cssExpressionMemberTermURI.setURIString(uri.substring(0, index) + fileName);
}
}
List<CSSExpressionMemberTermSimple> cssExpressionMemberTermSimples =
cssExpression.getAllSimpleMembers();
if (cssExpressionMemberTermSimples.size() == 1) {
CSSExpressionMemberTermSimple cssExpressionMemberTermSimple =
cssExpressionMemberTermSimples.get(0);
String value = cssExpressionMemberTermSimple.getValue();
Matcher matcher = _percentOrLengthPattern.matcher(value);
if (matcher.matches()) {
cssExpression.addTermSimple(value);
cssExpressionMemberTermSimple.setValue("right");
}
} else if (cssExpressionMemberTermSimples.size() == 2) {
CSSExpressionMemberTermSimple cssExpressionMemberTermSimple =
cssExpressionMemberTermSimples.get(0);
String value = cssExpressionMemberTermSimple.getValue();
Matcher matcher = _percentPattern.matcher(value);
if (matcher.matches()) {
int delta = Integer.valueOf(value.replaceAll("[^\\d]", ""), 10);
value = (100 - delta) + "%";
cssExpressionMemberTermSimple.setValue(value);
}
}
}
