示例#1
0
文件: Loop.cs 项目: hwdef/feel-csharp
        public override object VisitLoopEachStatement(LoopEachStatementContext context)
        {
            var obj    = "";
            var arr    = (Result)(Visit(context.expression()));
            var target = arr.text;
            var id     = "ea";

            if (context.id().Length == 2)
            {
                target = (new System.Text.StringBuilder().Append("range(").Append(target).Append(")")).to_str();
                id     = (new System.Text.StringBuilder().Append("(").Append(((Result)(Visit(context.id(0)))).text).Append(", ").Append(((Result)(Visit(context.id(1)))).text).Append(")")).to_str();
            }
            else if (context.id().Length == 1)
            {
                id = ((Result)(Visit(context.id(0)))).text;
            }
            obj += (new System.Text.StringBuilder().Append("foreach (var ").Append(id).Append(" in ").Append(target).Append(")")).to_str();
            obj += BlockLeft + Wrap;
            this.add_current_set();
            obj += ProcessFunctionSupport(context.functionSupportStatement());
            this.delete_current_set();
            obj += BlockRight + Wrap;
            if (context.loopElseStatement() != null)
            {
                var elseContent = (string)(Visit(context.loopElseStatement()));
                obj = (new System.Text.StringBuilder().Append("if (!can_range(").Append(target).Append(")) ").Append(elseContent).Append(" else ").Append(BlockLeft).Append(Wrap).Append(obj).Append(BlockRight).Append(Wrap)).to_str();
            }
            return(obj);
        }
示例#2
0
        public override object VisitLoopEachStatement([NotNull] LoopEachStatementContext context)
        {
            var obj    = "";
            var arr    = (Visit(context.expression()) as Result);
            var target = arr.text;
            var id     = "ea";

            if (context.id().Length == 2)
            {
                target += ".range()";
                id      = $"({((Result)Visit(context.id(0))).text},{((Result)Visit(context.id(1))).text})";
            }
            else if (context.id().Length == 1)
            {
                id = ((Result)Visit(context.id(0))).text;
            }

            obj += $"foreach (var {id} in {target})";
            obj += $"{Wrap} {BlockLeft} {Wrap}";
            obj += ProcessFunctionSupport(context.functionSupportStatement());
            obj += $"{BlockRight} {Terminate} {Wrap}";
            return(obj);
        }