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1 module dmd.WhileStatement;
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2
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3 import dmd.Statement;
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4 import dmd.Expression;
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5 import dmd.Scope;
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6 import dmd.InterState;
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7 import dmd.HdrGenState;
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8 import dmd.OutBuffer;
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9 import dmd.InlineScanState;
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10 import dmd.IRState;
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11 import dmd.Loc;
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12 import dmd.BE;
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13 import dmd.ForStatement;
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14
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15 class WhileStatement : Statement
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16 {
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17 Expression condition;
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18 Statement body_;
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19
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20 this(Loc loc, Expression c, Statement b)
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21 {
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22 super(loc);
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23 condition = c;
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24 body_ = b;
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25 }
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26
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27 Statement syntaxCopy()
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28 {
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29 assert(false);
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30 }
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31
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32 Statement semantic(Scope sc)
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33 {
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34 /* Rewrite as a for(;condition;) loop
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35 */
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36
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37 Statement s = new ForStatement(loc, null, condition, null, body_);
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38 s = s.semantic(sc);
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39 return s;
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40 }
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41
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42 bool hasBreak()
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43 {
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44 assert(false);
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45 }
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46
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47 bool hasContinue()
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48 {
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49 assert(false);
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50 }
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51
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52 bool usesEH()
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53 {
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54 assert(false);
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55 }
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56
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57 BE blockExit()
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58 {
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59 assert(false);
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60 }
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61
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62 bool comeFrom()
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63 {
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64 assert(false);
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65 }
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66
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67 Expression interpret(InterState* istate)
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68 {
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69 assert(false);
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70 }
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71
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72 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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73 {
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74 assert(false);
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75 }
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76
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77 Statement inlineScan(InlineScanState* iss)
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78 {
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79 assert(false);
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80 }
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81
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82 void toIR(IRState* irs)
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83 {
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84 assert(false);
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85 }
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86 } |
