33 lines
1.2 KiB
C#
33 lines
1.2 KiB
C#
using Convention.RScript.Parser;
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using System.Diagnostics.CodeAnalysis;
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namespace Convention.RScript
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{
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public class BreakpointRunner : IRSentenceRunner
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{
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[return: MaybeNull]
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public object Run(ExpressionParser parser, RScriptSentence sentence, RScriptContext context)
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{
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// 检查并跳转到当前命名空间的结束位置
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if (parser.Evaluate<bool>(sentence.content))
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{
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if (context.RuntimePointerStack.Count == 0)
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{
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context.CurrentRuntimePointer = context.Sentences.Length;
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}
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else if (context.NamespaceLayer.TryGetValue(context.RuntimePointerStack.Peek(), out var exitPointer))
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{
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context.CurrentRuntimePointer = exitPointer;
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//DoExitNamespace(parser);
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context.SentenceRunners[RScriptSentence.Mode.ExitNamespace].Run(parser, context.CurrentSentence, context);
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}
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else
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{
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throw new RScriptRuntimeException($"No namespace to break.", context.CurrentRuntimePointer);
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}
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}
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return null;
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}
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}
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}
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