C# (CSharp) IronPython.Compiler.Ast Comprehension.CopyForRewrite Examples

Example #1

File: PythonAst.cs Project: sabeelcoder/ironpython3

            private MSAst.Expression VisitComprehension(Comprehension comprehension)
            {
                var newScope = (ComprehensionScope)comprehension.Scope.CopyForRewrite();

                newScope.Parent = _curScope;
                var newComprehension = comprehension.CopyForRewrite(newScope);

                ScopeStatement prevScope = _curScope;

                try {
                    // rewrite the comprehension in a new scope
                    _curScope = newScope;

                    return(base.VisitExtension(newComprehension));
                } finally {
                    _curScope = prevScope;
                }
            }

Example #2

File: PythonAst.cs Project: xlizzard/ironpython3

            private MSAst.Expression VisitComprehension(Comprehension comprehension)
            {
                var newScope = (ComprehensionScope)comprehension.Scope.CopyForRewrite();

                newScope.Parent = _curScope;
                var newComprehension = comprehension.CopyForRewrite(newScope);

                ScopeStatement prevScope = _curScope;

                try {
                    // mark the first (outermost) "for" iterator for rewrite in the current scope
                    _outerComprehensionScopes[((ComprehensionFor)comprehension.Iterators[0]).List] = _curScope;

                    // rewrite the rest of comprehension in the new scope
                    _curScope = newScope;

                    return(base.VisitExtension(newComprehension));
                } finally {
                    _curScope = prevScope;
                }
            }