public virtual void PostWalk(LambdaExpr node) { }
// LambdaExpr
public virtual bool Walk(LambdaExpr node) { return true; }
public override void PostWalk(LambdaExpr node) { }
// LambdaExpr
public override bool Walk(LambdaExpr node) { return false; }
private LambdaExpr ParseLambdaBody(int startPosition, Parameter[] parameters)
{
Expr exp;
LambdaExpr ret;
Stmt st;
if (PeekToken(TokenType.LeftBrace))
{
var inFinally = _inFinally;
var inLoop = _inLoop;
var return_ = _return;
var isGenerator = _isGenerator;
var isAsync = _isAsync;
_inLoop = false;
_inFinally = false;
_return = false;
_isGenerator = false;
_isAsync = false;
FunctionDefinition fnDef = new FunctionDefinition(null, parameters);
PushFunction(fnDef);
st = ParseBlock();
FunctionDefinition fnDef2 = PopFunction();
Debug.Assert(fnDef == fnDef2);
fnDef.Body = st;
ret = new LambdaExpr(fnDef);
_inLoop = inLoop;
_inFinally = inFinally;
_return = return_;
_isGenerator = isGenerator;
_isAsync = isAsync;
}
else
{
exp = ParseExpr();
st = new ReturnStmt(exp);
st.SetLoc(_globalParent, exp.IndexSpan);
ret = new LambdaExpr(parameters, st);
}
ret.SetLoc(_globalParent, startPosition, GetEnd());
return ret;
}
// LambdaExpr
public override bool Walk(LambdaExpr node)
{
node.Parent = _currentScope;
return base.Walk(node);
}
