private bool AddTerm(Term value)
{
if (_isFraction)
{
if (_terms.Length > 0)
{
value = new PrimitiveTerm(UnitType.Unknown, _terms[0] + "/" + value);
_terms = new TermList();
}
_isFraction = false;
}
if (_functionBuffers.Count > 0)
{
_functionBuffers.Peek().TermList.Add(value);
}
else if (_terms.Length == 0)
{
_terms.AddTerm(value);
}
else if (_parsingContext == ParsingContext.InSingleValue)
{
_terms.AddTerm(value);
}
else
{
return(false);
}
return(true);
}
public GenericFunction(string name, IEnumerable<Term> arguments)
{
Name = name;
var list = new TermList();
foreach (var term in arguments)
{
list.AddTerm(term);
}
Arguments = list;
}
public GenericFunction(string name, IEnumerable <Term> arguments)
{
Name = name;
var list = new TermList();
foreach (var term in arguments)
{
list.AddTerm(term);
}
Arguments = list;
}
public GenericFunction(string name, List<Term> arguments)
{
this.Name = name;
var list = new TermList();
for (int n = 0; n < arguments.Count; n++)
{
list.AddTerm(arguments[n]);
if (n == arguments.Count - 1)
break;
list.AddSeparator(GrammarSegment.Comma);
}
this.Arguments = list;
}
private void FinalizeProperty()
{
if (_property != null)
{
if (_terms.Length > 1)
{
_property.Term = _terms;
}
else
{
_property.Term = _terms[0];
}
}
_terms = new TermList();
_property = null;
}
public GenericFunction(string name, List <Term> arguments)
{
this.Name = name;
var list = new TermList();
for (int n = 0; n < arguments.Count; n++)
{
list.AddTerm(arguments[n]);
if (n == arguments.Count - 1)
{
break;
}
list.AddSeparator(GrammarSegment.Comma);
}
this.Arguments = list;
}
public StyleSheet Parse(string css)
{
_selectorFactory = new SelectorFactory();
_functionBuffers = new Stack <FunctionBuffer>();
_styleSheet = new StyleSheet();
_activeRuleSets = new Stack <RuleSet>();
_lexer = new Lexer(new StylesheetReader(css))
{
ErrorHandler = HandleLexerError
};
SetParsingContext(ParsingContext.DataBlock);
var tokens = _lexer.Tokens;
var t = 0;
Exception firstError = null;
var exceptionCount = 0;
foreach (var token in tokens)
{
t++;
if (_functionBuffers.Count != 0 && (_property == null || token.GrammarSegment == GrammarSegment.CurlyBracketClose))
{
_skipNextProperty = false;
_functionBuffers.Clear();
}
try
{
if (ParseTokenBlock(token))
{
continue;
}
}
catch (Exception ex)
{
if (firstError == null)
{
firstError = ex;
}
if (exceptionCount == 10)
{
throw new Exception(firstError.Message, firstError);
}
exceptionCount++;
this._terms = new TermList();
this._skipNextProperty = false;
this._property = null;
this._isFraction = false;
this._functionBuffers.Clear();
this._activeRuleSets.Clear();
SetParsingContext(ParsingContext.DataBlock);
continue;
}
if (token.GrammarSegment == GrammarSegment.Delimiter && token.ToString() == "*")
{
_skipNextProperty = true;
continue;
}
HandleLexerError(ParserError.UnexpectedLineBreak, ErrorMessages.Default);
}
if (_property != null)
{
ParseTokenBlock(SpecialCharacter.Semicolon);
}
return(_styleSheet);
}
