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annotate dmd/scope.h @ 561:d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sat, 30 Aug 2008 10:30:57 +0200 |
| parents | d59c363fccad |
| children | 041c1596d217 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Copyright (c) 1999-2005 by Digital Mars | |
| 3 // All Rights Reserved | |
| 4 // written by Walter Bright | |
| 5 // http://www.digitalmars.com | |
| 6 // License for redistribution is by either the Artistic License | |
| 7 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 8 // See the included readme.txt for details. | |
| 9 | |
| 10 #ifndef DMD_SCOPE_H | |
| 11 #define DMD_SCOPE_H | |
| 12 | |
| 13 #ifdef __DMC__ | |
| 14 #pragma once | |
| 15 #endif /* __DMC__ */ | |
| 16 | |
| 17 struct Dsymbol; | |
| 18 struct ScopeDsymbol; | |
| 19 struct Array; | |
| 20 struct Identifier; | |
| 21 struct Module; | |
| 22 struct Statement; | |
| 23 struct SwitchStatement; | |
| 24 struct TryFinallyStatement; | |
| 25 struct LabelStatement; | |
| 26 struct ForeachStatement; | |
| 27 struct ClassDeclaration; | |
| 28 struct AggregateDeclaration; | |
| 29 struct AnonymousAggregateDeclaration; | |
| 30 struct FuncDeclaration; | |
| 31 struct DocComment; | |
| 309 | 32 struct EnclosingHandler; |
| 159 | 33 enum LINK; |
| 34 enum PROT; | |
| 35 | |
| 36 struct Scope | |
| 37 { | |
| 38 Scope *enclosing; // enclosing Scope | |
| 39 | |
| 40 Module *module; // Root module | |
| 41 ScopeDsymbol *scopesym; // current symbol | |
| 42 ScopeDsymbol *sd; // if in static if, and declaring new symbols, | |
| 43 // sd gets the addMember() | |
| 44 FuncDeclaration *func; // function we are in | |
| 45 Dsymbol *parent; // parent to use | |
| 46 LabelStatement *slabel; // enclosing labelled statement | |
| 47 SwitchStatement *sw; // enclosing switch statement | |
| 48 TryFinallyStatement *tf; // enclosing try finally statement; set inside its finally block | |
| 309 | 49 EnclosingHandler *tfOfTry; // enclosing try-finally, volatile or synchronized statement; set inside its try or body block |
|
561
d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
Christian Kamm <kamm incasoftware de>
parents:
309
diff
changeset
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50 TemplateInstance *tinst; // enclosing template instance |
| 159 | 51 Statement *sbreak; // enclosing statement that supports "break" |
| 52 Statement *scontinue; // enclosing statement that supports "continue" | |
| 53 ForeachStatement *fes; // if nested function for ForeachStatement, this is it | |
| 54 unsigned offset; // next offset to use in aggregate | |
| 55 int inunion; // we're processing members of a union | |
| 56 int incontract; // we're inside contract code | |
| 57 int nofree; // set if shouldn't free it | |
| 58 int noctor; // set if constructor calls aren't allowed | |
| 59 int intypeof; // in typeof(exp) | |
| 60 int parameterSpecialization; // if in template parameter specialization | |
| 61 int noaccesscheck; // don't do access checks | |
| 62 | |
| 63 unsigned callSuper; // primitive flow analysis for constructors | |
| 64 #define CSXthis_ctor 1 // called this() | |
| 65 #define CSXsuper_ctor 2 // called super() | |
| 66 #define CSXthis 4 // referenced this | |
| 67 #define CSXsuper 8 // referenced super | |
| 68 #define CSXlabel 0x10 // seen a label | |
| 69 #define CSXreturn 0x20 // seen a return statement | |
| 70 #define CSXany_ctor 0x40 // either this() or super() was called | |
| 71 | |
| 72 unsigned structalign; // alignment for struct members | |
| 73 enum LINK linkage; // linkage for external functions | |
| 74 | |
| 75 enum PROT protection; // protection for class members | |
| 76 int explicitProtection; // set if in an explicit protection attribute | |
| 77 | |
| 78 unsigned stc; // storage class | |
| 79 | |
| 80 unsigned flags; | |
| 81 #define SCOPEctor 1 // constructor type | |
| 82 #define SCOPEstaticif 2 // inside static if | |
| 83 #define SCOPEfree 4 // is on free list | |
| 84 | |
| 85 AnonymousAggregateDeclaration *anonAgg; // for temporary analysis | |
| 86 | |
| 87 DocComment *lastdc; // documentation comment for last symbol at this scope | |
| 88 unsigned lastoffset; // offset in docbuf of where to insert next dec | |
| 89 OutBuffer *docbuf; // buffer for documentation output | |
| 90 | |
| 91 static Scope *freelist; | |
| 92 static void *operator new(size_t sz); | |
| 93 static Scope *createGlobal(Module *module); | |
| 94 | |
| 95 Scope(); | |
| 96 Scope(Module *module); | |
| 97 Scope(Scope *enclosing); | |
| 98 | |
| 99 Scope *push(); | |
| 100 Scope *push(ScopeDsymbol *ss); | |
| 101 Scope *pop(); | |
| 102 | |
| 103 void mergeCallSuper(Loc loc, unsigned cs); | |
| 104 | |
| 105 Dsymbol *search(Loc loc, Identifier *ident, Dsymbol **pscopesym); | |
| 106 Dsymbol *insert(Dsymbol *s); | |
| 107 | |
| 108 ClassDeclaration *getClassScope(); | |
| 109 AggregateDeclaration *getStructClassScope(); | |
| 110 void setNoFree(); | |
| 111 }; | |
| 112 | |
| 113 #endif /* DMD_SCOPE_H */ |