Beispiel #1
0
        protected void EliminateVariable(JSNode context, JSVariable variable, JSExpression replaceWith, QualifiedMemberIdentifier method)
        {
            {
                var replacer = new VariableEliminator(
                    variable,
                    JSChangeTypeExpression.New(replaceWith, variable.GetActualType(TypeSystem), TypeSystem)
                    );
                replacer.Visit(context);
            }

            {
                var replacer    = new VariableEliminator(variable, replaceWith);
                var assignments = (from a in FirstPass.Assignments where
                                   variable.Equals(a.NewValue) ||
                                   a.NewValue.SelfAndChildrenRecursive.Any(variable.Equals)
                                   select a).ToArray();

                foreach (var a in assignments)
                {
                    if (!variable.Equals(a.NewValue))
                    {
                        replacer.Visit(a.NewValue);
                    }
                }
            }

            Variables.Remove(variable.Identifier);
            FunctionSource.InvalidateFirstPass(method);
        }
Beispiel #2
0
        protected void EliminateVariable(JSNode context, JSVariable variable, JSExpression replaceWith, QualifiedMemberIdentifier method)
        {
            {
                var replacer = new VariableEliminator(
                    variable,
                    JSChangeTypeExpression.New(replaceWith, TypeSystem, variable.GetActualType(TypeSystem))
                    );
                replacer.Visit(context);
            }

            {
                var replacer    = new VariableEliminator(variable, replaceWith);
                var assignments = (from a in FirstPass.Assignments where
                                   variable.Equals(a.NewValue) ||
                                   a.NewValue.SelfAndChildrenRecursive.Any((_n) => variable.Equals(_n))
                                   select a).ToArray();

                foreach (var a in assignments)
                {
                    if (variable.Equals(a.NewValue))
                    {
                        FirstPass.Assignments.Remove(a);

                        FirstPass.Assignments.Add(
                            new FunctionAnalysis1stPass.Assignment(
                                a.ParentNodeIndices, a.StatementIndex, a.NodeIndex,
                                a.Target, replaceWith, a.Operator,
                                a.TargetType, a.SourceType
                                )
                            );
                    }
                    else
                    {
                        replacer.Visit(a.NewValue);
                    }
                }
            }

            Variables.Remove(variable.Identifier);
            FunctionSource.InvalidateFirstPass(method);
        }