public override void ExitMacroInstruction([NotNull] GoToParser.MacroInstructionContext context)
{
base.ExitMacroInstruction(context);
var macroContext = context.macro();
var name = macroContext.macroName().GetText();
var @params = macroContext.macroParams();
if (_macrosBodies.TryGetValue(name, out GoToParser.MacroBodyContext body))
{
var macroBody = _tokenStream.GetText(body.Start, body.Stop);
var macroParams = _macrosParams[name];
var macroReplaced = macroBody;
for (var i = 0; i < macroParams.ChildCount; i++)
{
var sourceParam = macroParams.GetChild(i);
var targetParam = @params.GetChild(i);
macroReplaced = macroReplaced.Replace(sourceParam.GetText(), targetParam.GetText());
_rewrittenTokenStream.Replace(context.Start, context.Stop, macroReplaced);
}
}
}
/// <summary>
/// Visit a parse tree produced by the <c>MacroInstruction</c>
/// labeled alternative in <see cref="GoToParser.instruction"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitMacroInstruction([NotNull] GoToParser.MacroInstructionContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>MacroInstruction</c>
/// labeled alternative in <see cref="GoToParser.instruction"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitMacroInstruction([NotNull] GoToParser.MacroInstructionContext context)
{
}
