public void Get(int startIndex, int endIndex, out Node node, out Node statement, out ScopeStatement scope)
{
ExpressionWalker walker;
if (Options.Keywords)
{
walker = new KeywordWalker(Ast, startIndex, endIndex);
Ast.Walk(walker);
if (walker.Expression != null)
{
node = walker.Expression;
statement = walker.Statement;
scope = walker.Scope;
return;
}
}
if (Options.MemberTarget)
{
walker = new MemberTargetExpressionWalker(Ast, startIndex);
}
else
{
walker = new NormalExpressionWalker(Ast, startIndex, endIndex, Options);
}
Ast.Walk(walker);
node = walker.Expression;
statement = walker.Statement;
scope = walker.Scope;
}
public Node GetExpression(int startIndex, int endIndex)
{
ExpressionWalker walker;
if (Options.Keywords)
{
walker = new KeywordWalker(Ast, startIndex, endIndex);
Ast.Walk(walker);
if (walker.Expression != null)
{
return(walker.Expression);
}
}
if (Options.MemberTarget)
{
walker = new MemberTargetExpressionWalker(Ast, startIndex);
}
else
{
walker = new NormalExpressionWalker(Ast, startIndex, endIndex, Options);
}
Ast.Walk(walker);
return(walker.Expression);
}
