Last change
on this file since 14328 was
14328,
checked in by pkimmesw, 8 years ago
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#2665 Set .NET version to 4.5, C# version to 5.0, Added expression templates and factory
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File size:
1.1 KB
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1 | using HeuristicLab.Algorithms.PushGP.Expressions.Exec;
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2 | using HeuristicLab.Algorithms.PushGP.Interpreter;
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3 |
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4 | namespace HeuristicLab.Algorithms.PushGP.Expressions.Code
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5 | {
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6 | public class CodeDefineExpression : Expression
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7 | {
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8 | public override bool IsCodeOp { get { return true; } }
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9 |
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10 | public override void Eval(IInterpreter interpreter)
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11 | {
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12 | // not enough arguments on stack
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13 | if (interpreter.NameStack.Count == 0 ||
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14 | interpreter.CodeStack.Count == 0)
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15 | return;
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16 |
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17 | var name = interpreter.NameStack.Pop();
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18 | var expression = new ExecPushExpression(interpreter.CodeStack.Top);
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19 |
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20 | if (interpreter.CustomExpressions.ContainsKey(name))
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21 | {
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22 | interpreter.CustomExpressions[name] = expression;
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23 | }
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24 | else
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25 | {
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26 | interpreter.CustomExpressions.Add(name, expression);
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27 | }
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28 |
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29 | interpreter.CodeStack.Pop();
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30 | }
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31 |
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32 | public override string ToString()
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33 | {
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34 | return Symbols.CodeDefine;
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35 | }
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36 | }
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37 | }
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