ldc/dmd2/scope.h
Tomas Lindquist Olsen b7bea99dbb Merged DMD 2.021 frontend.
Removed generated files from dmd/dmd2 dirs.
2008-12-13 16:14:37 +01:00

119 lines
3.8 KiB
C

// Copyright (c) 1999-2005 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
// License for redistribution is by either the Artistic License
// in artistic.txt, or the GNU General Public License in gnu.txt.
// See the included readme.txt for details.
#ifndef DMD_SCOPE_H
#define DMD_SCOPE_H
#ifdef __DMC__
#pragma once
#endif /* __DMC__ */
struct Dsymbol;
struct ScopeDsymbol;
struct Array;
struct Identifier;
struct Module;
struct Statement;
struct SwitchStatement;
struct TryFinallyStatement;
struct LabelStatement;
struct ForeachStatement;
struct ClassDeclaration;
struct AggregateDeclaration;
struct AnonymousAggregateDeclaration;
struct FuncDeclaration;
struct DocComment;
struct EnclosingHandler;
struct AnonDeclaration;
#if __GNUC__
#include "dsymbol.h" // PROT
#include "mars.h" // LINK
#else
enum LINK;
enum PROT;
#endif
struct Scope
{
Scope *enclosing; // enclosing Scope
Module *module; // Root module
ScopeDsymbol *scopesym; // current symbol
ScopeDsymbol *sd; // if in static if, and declaring new symbols,
// sd gets the addMember()
FuncDeclaration *func; // function we are in
Dsymbol *parent; // parent to use
LabelStatement *slabel; // enclosing labelled statement
SwitchStatement *sw; // enclosing switch statement
TryFinallyStatement *tf; // enclosing try finally statement; set inside its finally block
EnclosingHandler *tfOfTry; // enclosing try-finally, volatile or synchronized statement; set inside its try or body block
TemplateInstance *tinst; // enclosing template instance
Statement *sbreak; // enclosing statement that supports "break"
Statement *scontinue; // enclosing statement that supports "continue"
ForeachStatement *fes; // if nested function for ForeachStatement, this is it
unsigned offset; // next offset to use in aggregate
int inunion; // we're processing members of a union
int incontract; // we're inside contract code
int nofree; // set if shouldn't free it
int noctor; // set if constructor calls aren't allowed
int intypeof; // in typeof(exp)
int parameterSpecialization; // if in template parameter specialization
int noaccesscheck; // don't do access checks
unsigned callSuper; // primitive flow analysis for constructors
#define CSXthis_ctor 1 // called this()
#define CSXsuper_ctor 2 // called super()
#define CSXthis 4 // referenced this
#define CSXsuper 8 // referenced super
#define CSXlabel 0x10 // seen a label
#define CSXreturn 0x20 // seen a return statement
#define CSXany_ctor 0x40 // either this() or super() was called
unsigned structalign; // alignment for struct members
enum LINK linkage; // linkage for external functions
enum PROT protection; // protection for class members
int explicitProtection; // set if in an explicit protection attribute
unsigned stc; // storage class
unsigned flags;
#define SCOPEctor 1 // constructor type
#define SCOPEstaticif 2 // inside static if
#define SCOPEfree 4 // is on free list
AnonymousAggregateDeclaration *anonAgg; // for temporary analysis
DocComment *lastdc; // documentation comment for last symbol at this scope
unsigned lastoffset; // offset in docbuf of where to insert next dec
OutBuffer *docbuf; // buffer for documentation output
static Scope *freelist;
static void *operator new(size_t sz);
static Scope *createGlobal(Module *module);
Scope();
Scope(Module *module);
Scope(Scope *enclosing);
Scope *push();
Scope *push(ScopeDsymbol *ss);
Scope *pop();
void mergeCallSuper(Loc loc, unsigned cs);
Dsymbol *search(Loc loc, Identifier *ident, Dsymbol **pscopesym);
Dsymbol *insert(Dsymbol *s);
ClassDeclaration *getClassScope();
AggregateDeclaration *getStructClassScope();
void setNoFree();
};
#endif /* DMD_SCOPE_H */