30 lines
905 B
C#
30 lines
905 B
C#
using Convention.RScript.Parser;
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using System.Collections;
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using System.Diagnostics.CodeAnalysis;
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namespace Convention.RScript.Runner
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{
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public class ExpressionRunner : IRSentenceRunner
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{
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public void Compile(ExpressionParser parser, RScriptSentence sentence, RScriptContext context)
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{
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parser.Compile(sentence.content);
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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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return parser.Evaluate(sentence.content);
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}
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[return: MaybeNull]
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public IEnumerator RunAsync(ExpressionParser parser, RScriptSentence sentence, RScriptContext context)
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{
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var result = parser.Evaluate(sentence.content);
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if(result is IEnumerator ir)
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yield return ir;
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yield return null;
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}
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}
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}
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