public override void BeforeVisitCatchAll(AstNodeBase node)
{
base.BeforeVisitCatchAll(node);
ScopeAstNodeBase scopeNode = node as ScopeAstNodeBase;
if(scopeNode != null)
_scopeStack.Push(scopeNode.GetExtension<ScopeExtension>().SymbolTable);
}
public override void AfterVisitCatchAll(AstNodeBase node)
{
ScopeAstNodeBase scopeNode = node as ScopeAstNodeBase;
if (scopeNode != null)
_scopeStack.Pop();
base.AfterVisitCatchAll(node);
}
public override void AfterVisitCatchAll(AstNodeBase node)
{
var loopStatement = node as LoopStatementBase;
if (loopStatement != null)
{
DebugAssert.AreSameObject(loopStatement, _loopStack.Peek(), "top of loop stack is not current loop statement");
_loopStack.Pop();
}
base.AfterVisitCatchAll(node);
}
public virtual void BeforeVisitCatchAll(AstNodeBase node)
{
}
public virtual void AfterVisitCatchAll(AstNodeBase node)
{
}
public void Push(AstNodeBase node, Expression expr)
{
_stack.Push(new DebugExpression { Location = node.Location, Expression = expr });
}
public override void BeforeVisitCatchAll(AstNodeBase node)
{
base.BeforeVisitCatchAll(node);
var loopStatement = node as LoopStatementBase;
if(loopStatement != null)
_loopStack.Push(loopStatement);
}
/// <summary>
/// Seems a little silly, sure, but I like the pattern of calling this
/// better than the alternative...
/// </summary>
/// <param name="node"></param>
public void Write(AstNodeBase node)
{
node.WriteString(this);
}
public StatementBlock(HappySourceLocation startsAt, HappySourceLocation endsAt, AstNodeBase[] stmts)
: base(startsAt, endsAt)
{
this.Statements = stmts;
}
