// ExecStatement
public override bool Walk(ExecStatement node)
{
node.Parent = _currentScope;
if (node.Locals == null && node.Globals == null)
{
Debug.Assert(_currentScope != null);
_currentScope.ContainsUnqualifiedExec = true;
}
return(true);
}
public override void PostWalk(ExecStatement node)
{
if (node.NeedsLocalsDictionary())
{
_currentScope.NeedsLocalsDictionary = true;
}
if (node.Locals == null)
{
_currentScope.HasLateBoundVariableSets = true;
}
}
// ExecStatement
public override bool Walk(ExecStatement node)
{
node.Parent = _currentScope;
if (node.Locals == null && node.Globals == null) {
Debug.Assert(_currentScope != null);
_currentScope.ContainsUnqualifiedExec = true;
}
return true;
}
public override void PostWalk(ExecStatement node)
{
if (node.NeedsLocalsDictionary()) {
_currentScope.NeedsLocalsDictionary = true;
}
if (node.Locals == null) {
_currentScope.HasLateBoundVariableSets = true;
}
}
public override bool Walk(ExecStatement node)
{
CommonWalk(node);
return true;
}
public override void PostWalk(ExecStatement node)
{
CommonPostWalk(node);
}
public void PostWalk(ExecStatement node)
{
PostProcess(node);
}
// ExecStmt
public override bool Walk(ExecStatement node)
{
if (node.Locals == null && node.Globals == null) {
Debug.Assert(current != null);
current.ContainsUnqualifiedExec = true;
}
return true;
}
public override void PostWalk(ExecStatement node) {
if (node.NeedsLocalsDictionary()) {
_currentScope.NeedsLocalsDictionary = true;
}
}
public override void PostWalk(ExecStatement node)
{
MightNeedLocals |= node.NeedsLocalsDictionary();
}
public override bool Walk(ExecStatement node)
{
Emit(node); return false;
}
public virtual void PostWalk(ExecStatement node)
{
}
// ExecStatement
public virtual bool Walk(ExecStatement node)
{
return true;
}
public Exec(ExecStatement stmt)
: this() {
_body = Convert(stmt.Code);
if (stmt.Globals != null)
_globals = Convert(stmt.Globals);
if (stmt.Locals != null)
_locals = Convert(stmt.Locals);
}
// ExecStatement
public bool Walk(ExecStatement node)
{
return Process(node);
}
//exec_stmt: 'exec' expr ['in' expression [',' expression]]
private ExecStatement ParseExecStmt() {
Eat(TokenKind.KeywordExec);
var start = GetStart();
Expression code, locals = null, globals = null;
code = ParseExpr();
if (MaybeEat(TokenKind.KeywordIn)) {
globals = ParseExpression();
if (MaybeEat(TokenKind.Comma)) {
locals = ParseExpression();
}
}
ExecStatement ret = new ExecStatement(code, locals, globals);
ret.SetLoc(_globalParent, start, GetEnd());
return ret;
}
public void Visit(PyAst.ExecStatement node) => throw CreateNotImplementedEx();
