Mercurial > projects > ddmd
comparison dmd/expression/Ptr.d @ 0:10317f0c89a5
Initial commit
| author | korDen |
|---|---|
| date | Sat, 24 Oct 2009 08:42:06 +0400 |
| parents | |
| children | e28b18c23469 |
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| -1:000000000000 | 0:10317f0c89a5 |
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| 1 module dmd.expression.Ptr; | |
| 2 | |
| 3 import dmd.Expression; | |
| 4 import dmd.Type; | |
| 5 import dmd.TOK; | |
| 6 import dmd.AddrExp; | |
| 7 import dmd.AddExp; | |
| 8 import dmd.StructLiteralExp; | |
| 9 import dmd.GlobalExpressions; | |
| 10 | |
| 11 Expression Ptr(Type type, Expression e1) | |
| 12 { | |
| 13 //printf("Ptr(e1 = %s)\n", e1->toChars()); | |
| 14 if (e1.op == TOK.TOKadd) | |
| 15 { | |
| 16 AddExp ae = cast(AddExp)e1; | |
| 17 if (ae.e1.op == TOK.TOKaddress && ae.e2.op == TOK.TOKint64) | |
| 18 { | |
| 19 AddrExp ade = cast(AddrExp)ae.e1; | |
| 20 if (ade.e1.op == TOK.TOKstructliteral) | |
| 21 { | |
| 22 StructLiteralExp se = cast(StructLiteralExp)ade.e1; | |
| 23 uint offset = cast(uint)ae.e2.toInteger(); | |
| 24 Expression e = se.getField(type, offset); | |
| 25 if (!e) | |
| 26 e = EXP_CANT_INTERPRET; | |
| 27 | |
| 28 return e; | |
| 29 } | |
| 30 } | |
| 31 } | |
| 32 | |
| 33 return EXP_CANT_INTERPRET; | |
| 34 } | |
| 35 |