public event EventHandler <AstNodeEventArgs> AstNodeCreated; //an event fired after AST node is created.
protected internal void OnShifting(ParsingEventArgs args)
{
if (Shifting != null)
{
Shifting(this, args);
}
}
void Term_Shifting(object sender, ParsingEventArgs e) {
//Set the values only if we are in the marked state
if (!e.Context.CurrentParserState.CustomFlagIsSet(ImpliedPrecedenceCustomFlag))
return;
e.Context.CurrentParserInput.Associativity = Associativity;
e.Context.CurrentParserInput.Precedence = Precedence;
}
public ParsingContext(Parser parser)
{
this.Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
SharedParsingEventArgs = new ParsingEventArgs(this);
SharedValidateTokenEventArgs = new ValidateTokenEventArgs(this);
}
public ParsingContext(Parser parser)
{
VsLineScanState = new VsScannerStateMap();
Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
SharedParsingEventArgs = new ParsingEventArgs(this);
SharedValidateTokenEventArgs = new ValidateTokenEventArgs(this);
}
void Term_Shifting(object sender, ParsingEventArgs e)
{
//Set the values only if we are in the marked state
if (!e.Context.CurrentParserState.CustomFlagIsSet(ImpliedPrecedenceCustomFlag))
{
return;
}
e.Context.CurrentParserInput.Associativity = Associativity;
e.Context.CurrentParserInput.Precedence = Precedence;
}
public ParsingContext(Parser parser)
{
Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
//This might be a problem for multi-threading - if we have several contexts on parallel threads with different culture.
//Resources.Culture is static property (this is not Irony's fault, this is auto-generated file).
Resources.Culture = Culture;
SharedParsingEventArgs = new ParsingEventArgs(this);
SharedValidateTokenEventArgs = new ValidateTokenEventArgs(this);
}
public ParsingContext(Parser parser)
{
this.Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
//This might be a problem for multi-threading - if we have several contexts on parallel threads with different culture.
//Resources.Culture is static property (this is not Irony's fault, this is auto-generated file).
Resources.Culture = Culture;
SharedParsingEventArgs = new ParsingEventArgs(this);
SharedValidateTokenEventArgs = new ValidateTokenEventArgs(this);
}
public ParsingContext(Parser parser)
{
this.Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
//This might be a problem for multi-threading - if we have several contexts on parallel threads with different culture.
//Resources.Culture is static property (this is not Irony's fault, this is auto-generated file).
Resources.Culture = Culture;
//We assume that if Irony is compiled in Debug mode, then developer is debugging his grammar/language implementation
#if DEBUG
Options |= ParseOptions.GrammarDebugging;
#endif
SharedParsingEventArgs = new ParsingEventArgs(this);
}
void LineComment_ValidateToken(object sender, ParsingEventArgs args)
{
// if "*" is allowed in the current parser state, suppress comments starting with "*"
var parserState = args.Context.CurrentParserState;
if (parserState.ExpectedTerminals.Contains(ToTerm("*")))
{
// rewind input stream and reject the token
// args.Context.SetSourceLocation(args.Context.CurrentToken.Location);
args.Context.CurrentToken = null;
}
}
public ParsingContext(Parser parser) {
this.Parser = parser;
Language = Parser.Language;
Culture = Language.Grammar.DefaultCulture;
//This might be a problem for multi-threading - if we have several contexts on parallel threads with different culture.
//Resources.Culture is static property (this is not Irony's fault, this is auto-generated file).
Resources.Culture = Culture;
//We assume that if Irony is compiled in Debug mode, then developer is debugging his grammar/language implementation
#if DEBUG
Options |= ParseOptions.GrammarDebugging;
#endif
SharedParsingEventArgs = new ParsingEventArgs(this);
}
static void lineNumber_ValidateToken(object sender, ParsingEventArgs e)
{
if (e.Context.CurrentToken.ValueString.Length > 4)
e.Context.CurrentToken = e.Context.CreateErrorToken("Line number cannot be longer than 4 characters");
}
void identifier_ValidateToken(object sender, ParsingEventArgs e)
{
if (e.Context.CurrentToken.ValueString.Length > 4)
e.Context.CurrentToken = e.Context.Source.CreateErrorToken("Identifier cannot be longer than 4 characters");
}
protected internal void OnShifting(ParsingEventArgs args)
{
Shifting?.Invoke(this, args);
}
