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1 module dmd.ConditionalStatement;
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2
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3 import dmd.Statement;
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4 import dmd.Condition;
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5 import dmd.Loc;
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6 import dmd.OutBuffer;
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7 import dmd.Scope;
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8 import dmd.HdrGenState;
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9 import dmd.ArrayTypes;
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10 import dmd.BE;
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11
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12 class ConditionalStatement : Statement
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13 {
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14 Condition condition;
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15 Statement ifbody;
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16 Statement elsebody;
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17
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18 this(Loc loc, Condition condition, Statement ifbody, Statement elsebody)
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19 {
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20 super(loc);
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21 this.condition = condition;
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22 this.ifbody = ifbody;
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23 this.elsebody = elsebody;
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24 }
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25
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26 Statement syntaxCopy()
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27 {
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28 Statement e = null;
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29 if (elsebody)
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30 e = elsebody.syntaxCopy();
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31 ConditionalStatement s = new ConditionalStatement(loc, condition.syntaxCopy(), ifbody.syntaxCopy(), e);
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32 return s;
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33 }
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34
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35 Statement semantic(Scope sc)
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36 {
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37 assert(false);
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38 }
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39
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40 Statements flatten(Scope sc)
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41 {
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42 Statement s;
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43
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44 if (condition.include(sc, null))
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45 s = ifbody;
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46 else
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47 s = elsebody;
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48
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49 Statements a = new Statements();
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50 a.push(cast(void*)s);
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51
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52 return a;
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53 }
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54
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55 bool usesEH()
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56 {
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57 assert(false);
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58 }
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59
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60 BE blockExit()
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61 {
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62 assert(false);
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63 }
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64
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65 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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66 {
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67 assert(false);
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68 }
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69 } |
