/** Return label alt or return name of rule */
public virtual string GetContextName()
{
CodeBlockForOuterMostAlt alt = GetOuterMostAltCodeBlock();
if (alt != null && alt.altLabel != null)
{
return(alt.altLabel);
}
return(enclosingRuleRunction.name);
}
/** Add decl to struct ctx for rule or alt if labeled */
public virtual void AddContextDecl(string altLabel, Decl.Decl d)
{
CodeBlockForOuterMostAlt alt = d.GetOuterMostAltCodeBlock();
// if we found code blk and might be alt label, try to add to that label ctx
if (alt != null && altLabelCtxs != null)
{
//System.Console.WriteLine(d.name + " lives in alt " + alt.alt.altNum);
AltLabelStructDecl altCtx;
if (altLabel != null && altLabelCtxs.TryGetValue(altLabel, out altCtx))
{
// we have an alt ctx
//System.Console.WriteLine("ctx is " + altCtx.name);
altCtx.AddDecl(d);
return;
}
}
ruleCtx.AddDecl(d); // stick in overall rule's ctx
}
public virtual void SetCurrentOuterMostAlternativeBlock(CodeBlockForOuterMostAlt currentOuterMostAlternativeBlock)
{
this.currentOuterMostAlternativeBlock = currentOuterMostAlternativeBlock;
}
public virtual CodeBlockForAlt Alternative(Alternative alt, bool outerMost)
{
CodeBlockForAlt blk = @delegate.Alternative(alt, outerMost);
if (outerMost)
{
currentOuterMostAlternativeBlock = (CodeBlockForOuterMostAlt)blk;
}
foreach (CodeGeneratorExtension ext in extensions)
blk = ext.Alternative(blk, outerMost);
return blk;
}