public override MacroToken VisitMArg(MacroParser.MArgContext context)
{
var argumentTokenList = new MacroListToken();
foreach (var sourceExpressionContext in context.sourceExpression())
{
var token = Visit(sourceExpressionContext);
HandleMacroListTokens(token, ref argumentTokenList);
}
return(argumentTokenList);
}
public override MacroToken VisitMacArgs(MacroParser.MacArgsContext context)
{
var arguments = new MacroListToken();
foreach (var mArgContext in context.mArg())
{
var token = Visit(mArgContext);
arguments.Tokens.Add(token);
}
return(arguments);
}
public override MacroToken VisitMacro_text(MacroParser.Macro_textContext context)
{
var tokens = new MacroListToken();
foreach (var sourceTextContext in context.source_text())
{
var token = Visit(sourceTextContext);
HandleMacroListTokens(token, ref tokens);
}
return(tokens);
}
private void HandleMacroListTokens(MacroToken token, ref MacroListToken collection)
{
if (token is MacroListToken)
{
collection.AddRangeTokens(((MacroListToken)token).Tokens);
}
else
{
collection.AddToken(token);
}
}
public override MacroToken VisitMacroExpansion(MacroParser.MacroExpansionContext context)
{
var identifierName = context.IDENTIFIER().GetText();
var arguments = new MacroListToken();
if (context.macArgs() != null)
{
arguments = Visit(context.macArgs()) as MacroListToken;
}
return(new FunctionToken(identifierName, arguments));
}
public override MacroToken VisitArguments(MacroParser.ArgumentsContext context)
{
var tokens = new MacroListToken();
tokens.AddToken(new TextToken(context.LPAREN().GetText()));
var argumentsTokens = Visit(context.args()) as MacroListToken;
if (argumentsTokens != null)
{
tokens.AddRangeTokens(argumentsTokens.Tokens);
}
tokens.AddToken(new TextToken(context.RPAREN().GetText()));
return(tokens);
}
public override MacroToken VisitArgs([NotNull] MacroParser.ArgsContext context)
{
var arguments = new MacroListToken();
var firstArgument = Visit(context.mArg());
HandleMacroListTokens(firstArgument, ref arguments);
for (int i = 0; i < context.multipleArg().Length; i++)
{
var token = Visit(context.multipleArg(i));
HandleMacroListTokens(token, ref arguments);
}
return(arguments);
}
public override MacroToken VisitMultipleArg([NotNull] MacroParser.MultipleArgContext context)
{
var tokens = new MacroListToken();
if (context.WS(0) != null)
{
tokens.AddToken(new TextToken(context.WS(0).GetText()));
}
tokens.AddToken(new TextToken(context.COMMA().GetText()));
var arg = Visit(context.mArg());
HandleMacroListTokens(arg, ref tokens);
if (context.WS(1) != null)
{
tokens.AddToken(new TextToken(context.WS(1).GetText()));
}
return(tokens);
}