Mercurial > projects > ddmd
annotate dmd/ConditionalStatement.d @ 192:eb38fdcb3e62 default tip
updated to compile with dmd2.062
| author | korDen |
|---|---|
| date | Sat, 02 Mar 2013 01:25:52 -0800 |
| parents | b0d41ff5e0df |
| children |
| rev | line source |
|---|---|
| 0 | 1 module dmd.ConditionalStatement; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Statement; |
| 5 import dmd.Condition; | |
| 6 import dmd.Loc; | |
| 7 import dmd.OutBuffer; | |
| 8 import dmd.Scope; | |
| 9 import dmd.HdrGenState; | |
| 10 import dmd.ArrayTypes; | |
| 11 import dmd.BE; | |
| 12 | |
|
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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13 import dmd.DDMDExtensions; |
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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14 |
| 0 | 15 class ConditionalStatement : Statement |
| 16 { | |
|
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17 mixin insertMemberExtension!(typeof(this)); |
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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18 |
| 0 | 19 Condition condition; |
| 20 Statement ifbody; | |
| 21 Statement elsebody; | |
| 22 | |
| 23 this(Loc loc, Condition condition, Statement ifbody, Statement elsebody) | |
| 24 { | |
| 178 | 25 register(); |
| 0 | 26 super(loc); |
| 27 this.condition = condition; | |
| 28 this.ifbody = ifbody; | |
| 29 this.elsebody = elsebody; | |
| 30 } | |
| 31 | |
| 72 | 32 override Statement syntaxCopy() |
| 0 | 33 { |
| 49 | 34 Statement e = null; |
| 35 if (elsebody) | |
| 36 e = elsebody.syntaxCopy(); | |
| 37 ConditionalStatement s = new ConditionalStatement(loc, condition.syntaxCopy(), ifbody.syntaxCopy(), e); | |
| 38 return s; | |
| 0 | 39 } |
| 40 | |
| 72 | 41 override Statement semantic(Scope sc) |
| 0 | 42 { |
| 64 | 43 //printf("ConditionalStatement.semantic()\n"); |
| 44 | |
| 45 // If we can short-circuit evaluate the if statement, don't do the | |
| 46 // semantic analysis of the skipped code. | |
| 47 // This feature allows a limited form of conditional compilation. | |
| 48 if (condition.include(sc, null)) | |
| 49 { | |
| 50 ifbody = ifbody.semantic(sc); | |
| 51 return ifbody; | |
| 52 } | |
| 53 else | |
| 54 { | |
| 55 if (elsebody) | |
| 56 elsebody = elsebody.semantic(sc); | |
| 57 return elsebody; | |
| 58 } | |
| 0 | 59 } |
| 60 | |
| 72 | 61 override Statements flatten(Scope sc) |
| 0 | 62 { |
| 63 Statement s; | |
| 64 | |
| 65 if (condition.include(sc, null)) | |
| 66 s = ifbody; | |
| 67 else | |
| 68 s = elsebody; | |
| 69 | |
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Statements -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
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70 auto a = new Statements(); |
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Statements -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
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71 a.push(s); |
| 0 | 72 |
| 73 return a; | |
| 74 } | |
| 75 | |
| 72 | 76 override bool usesEH() |
| 0 | 77 { |
| 78 assert(false); | |
| 79 } | |
| 80 | |
| 72 | 81 override BE blockExit() |
| 0 | 82 { |
| 83 assert(false); | |
| 84 } | |
| 85 | |
| 72 | 86 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 87 { |
| 88 assert(false); | |
| 89 } | |
| 72 | 90 } |