@Override
public CompilationResult compile(String lessContent) throws Less4jException {
problemsHandler = new ProblemsHandler();
astBuilder = new ASTBuilder(problemsHandler);
compiler = new LessToCssCompiler(problemsHandler);
String css = doCompile(lessContent);
CompilationResult compilationResult = new CompilationResult(css, problemsHandler.getWarnings());
if (problemsHandler.hasErrors()) {
throw new Less4jException(problemsHandler.getErrors(), compilationResult);
}
return compilationResult;
}
public static void validateCssBodyCompatibility(
ASTCssNode reference, List<ASTCssNode> members, ProblemsHandler problemsHandler) {
ASTCssNode parent = reference.getParent();
if (!(parent instanceof Body)) {
throw new BugHappened("Parent is not a body instance. " + parent, parent);
}
@SuppressWarnings({"unchecked", "rawtypes"})
Set<ASTCssNodeType> supportedMembers = ((Body) parent).getSupportedMembers();
for (ASTCssNode member : members) {
if (!supportedMembers.contains(member.getType())) {
problemsHandler.wrongMemberBroughtIntoBody(reference, member, parent);
}
}
}
@Override
public Expression evaluate(
List<Expression> parameters,
ProblemsHandler problemsHandler,
FunctionExpression call,
Expression evaluatedParameter) {
if (parameters.size() > 1)
problemsHandler.wrongNumberOfArgumentsToFunction(call.getParameter(), call.getName(), 1);
Expression parameter = parameters.get(0);
if (checkType(parameter)) {
return new IdentifierExpression(parameter.getUnderlyingStructure(), "true");
} else {
return new IdentifierExpression(parameter.getUnderlyingStructure(), "false");
}
}
