public void MarkPunctuation(params string[] symbols)
{
foreach (string symbol in symbols)
{
KeyTerm term = ToTerm(symbol);
term.SetFlag(TermFlags.IsPunctuation | TermFlags.NoAstNode);
}
}
public Token(Terminal term, SourceLocation location, string text, object value)
{
SetTerminal(term);
this.KeyTerm = term as KeyTerm;
Location = location;
Text = text;
Value = value;
}
public void RegisterBracePair(string openBrace, string closeBrace) {
KeyTerm openS = ToTerm(openBrace);
KeyTerm closeS = ToTerm(closeBrace);
openS.SetFlag(TermFlags.IsOpenBrace);
openS.IsPairFor = closeS;
closeS.SetFlag(TermFlags.IsCloseBrace);
closeS.IsPairFor = openS;
}
public void RegisterOperators(int precedence, Associativity associativity, params string[] opSymbols) {
foreach (string op in opSymbols) {
KeyTerm opSymbol = ToTerm(op);
opSymbol.SetFlag(TermFlags.IsOperator);
opSymbol.Precedence = precedence;
opSymbol.Associativity = associativity;
}
}//method
public KeyTerm ToTerm(string text, string name) {
KeyTerm term;
if (KeyTerms.TryGetValue(text, out term)) {
//update name if it was specified now and not before
if (string.IsNullOrEmpty(term.Name) && !string.IsNullOrEmpty(name))
term.Name = name;
return term;
}
//create new term
if (!CaseSensitive)
text = text.ToLower();
string.Intern(text);
term = new KeyTerm(text, name);
KeyTerms[text] = term;
return term;
}
public CodeOutlineFilter(GrammarData grammarData, OutlineOptions options, KeyTerm continuationTerminal)
{
_grammar = grammarData.Grammar;
_grammar.LanguageFlags |= LanguageFlags.EmitLineStartToken;
Options = options;
ContinuationTerminal = continuationTerminal;
if (ContinuationTerminal != null)
{
if (!_grammar.NonGrammarTerminals.Contains(ContinuationTerminal))
{
grammarData.Language.Errors.Add(GrammarErrorLevel.Warning, null, Resources.ErrOutlineFilterContSymbol, ContinuationTerminal.Name);
}
}
//"CodeOutlineFilter: line continuation symbol '{0}' should be added to Grammar.NonGrammarTerminals list.",
_produceIndents = IsSet(OutlineOptions.ProduceIndents);
_checkBraces = IsSet(OutlineOptions.CheckBraces);
_checkOperator = IsSet(OutlineOptions.CheckOperator);
Reset();
}
protected KeyTerm ToTerm(string text, string name)
{
if (KeyTerms.TryGetValue(text, out KeyTerm term))
{
//update name if it was specified now and not before
if (string.IsNullOrEmpty(term.Name) && !string.IsNullOrEmpty(name))
{
term.Name = name;
}
return(term);
}
//create new term
if (!CaseSensitive)
{
text = text.ToLower(CultureInfo.InvariantCulture);
}
string.Intern(text);
term = new KeyTerm(text, name);
KeyTerms[text] = term;
return(term);
}
public KeyTerm ToTerm(string termValue, string name)
{
KeyTerm term;
if (KeyTerms.TryGetValue(termValue, out term))
{
//update name if it was specified now and not before
if (string.IsNullOrEmpty(term.Name) && !string.IsNullOrEmpty(name))
{
term.Name = name;
}
return(term);
}
//create new term
if (!CaseSensitive)
{
termValue = termValue.ToLowerInvariant();
}
term = new KeyTerm(termValue, name);
KeyTerms[termValue] = term;
return(term);
}
