[14727] | 1 | namespace HeuristicLab.Problems.ProgramSynthesis.Push.Expressions {
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| 2 | using HeuristicLab.Problems.ProgramSynthesis.Push.Interpreter;
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| 3 | using HeuristicLab.Problems.ProgramSynthesis.Push.Stack;
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| 4 |
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[14733] | 5 | public abstract class PushExpression<T> : StatefulExpression<T> {
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[14727] | 6 |
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| 7 | protected PushExpression(T state) : base(state) { }
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| 8 |
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[14744] | 9 | protected bool Eval(IStack<T> stack) {
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[14727] | 10 | stack.Push(this.State);
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[14744] | 11 | return true;
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[14727] | 12 | }
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[14744] | 13 |
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[14727] | 14 | public override string StringRepresentation { get { return this.State.ToString(); } }
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| 15 | }
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| 16 |
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| 17 | public class IntegerPushExpression : PushExpression<long> {
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| 18 | public IntegerPushExpression(long state)
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| 19 | : base(state) {
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| 20 | }
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| 21 |
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[14744] | 22 | public override bool Eval(IPushInterpreter interpreter) {
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| 23 | return Eval(interpreter.IntegerStack);
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[14727] | 24 | }
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| 25 | }
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| 26 |
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| 27 | public class FloatPushExpression : PushExpression<double> {
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| 28 | public FloatPushExpression(double state)
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| 29 | : base(state) {
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| 30 | }
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| 31 |
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[14744] | 32 | public override bool Eval(IPushInterpreter interpreter) {
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| 33 | return Eval(interpreter.FloatStack);
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[14727] | 34 | }
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| 35 | }
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| 36 |
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| 37 | public class BooleanPushExpression : PushExpression<bool> {
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| 38 | public BooleanPushExpression(bool state)
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| 39 | : base(state) {
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| 40 | }
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| 41 |
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[14744] | 42 | public override bool Eval(IPushInterpreter interpreter) {
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| 43 | return Eval(interpreter.BooleanStack);
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[14727] | 44 | }
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| 45 | }
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| 46 |
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| 47 | public class NamePushExpression : PushExpression<string> {
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| 48 | public NamePushExpression(string state)
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| 49 | : base(state) {
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| 50 | }
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| 51 |
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[14744] | 52 | public override bool Eval(IPushInterpreter interpreter) {
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| 53 | return Eval(interpreter.NameStack);
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[14727] | 54 | }
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| 55 | }
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| 56 |
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| 57 | public class ExecPushExpression : PushExpression<Expression> {
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| 58 | public ExecPushExpression(Expression state)
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| 59 | : base(state) {
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| 60 | }
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| 61 |
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[14744] | 62 | public override bool Eval(IPushInterpreter interpreter) {
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| 63 | return Eval(interpreter.ExecStack);
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[14727] | 64 | }
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| 65 | }
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[14777] | 66 |
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| 67 | public class CharPushExpression : PushExpression<char> {
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| 68 | public CharPushExpression(char state)
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| 69 | : base(state) {
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| 70 | }
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| 71 |
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| 72 | public override bool Eval(IPushInterpreter interpreter) {
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| 73 | return Eval(interpreter.CharStack);
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| 74 | }
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| 75 | }
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| 76 |
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| 77 | public class StringPushExpression : PushExpression<string> {
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| 78 | public StringPushExpression(string state)
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| 79 | : base(state) {
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| 80 | }
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| 81 |
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| 82 | public override bool Eval(IPushInterpreter interpreter) {
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| 83 | return Eval(interpreter.StringStack);
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| 84 | }
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| 85 | }
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[14727] | 86 | } |
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