MWCC/includes/compiler/templates.h

#ifndef COMPILER_TEMPLATES_H
#define COMPILER_TEMPLATES_H

#include "compiler/common.h"
#include "compiler/types.h"
#include "compiler/tokens.h"

#ifdef __MWERKS__
#pragma options align=mac68k
#endif

typedef struct PackedDeclInfo { // ok
    Type *thetype;
    UInt32 qual;
    NameSpace *nspace;
    HashNameNode *name;
    TemplArg *expltargs;
    SInt16 storageclass;
    Section section;
    UInt8 exportflags;
    Boolean has_expltargs;
} PackedDeclInfo;

struct Template {
    Template *parent;
    TemplInstance *parentinst;
    TemplParam *params;
    Boolean is_class;
};

struct TemplateFriend { // verified via CPrec
    PackedDeclInfo decl;
    FileOffsetInfo fileoffset;
    TStream stream;
};

struct TemplateMember { // verified via CPrec
    struct TemplateMember *next;
    TemplParam *params;
    Object *object;
    FileOffsetInfo fileoffset;
    TStream stream;
    CPrepFileInfo *srcfile;
    SInt32 startoffset;
    SInt32 endoffset;
};

struct TemplInstance {
    // Template *templ;
    TemplInstance *parent;
    TemplArg *args;
    Boolean is_instantiated;
    Boolean is_specialized;
    Boolean is_extern;
    Boolean static_instantiated;
};
/*
struct __attribute__((packed)) TemplInstance
{
  Template *templ;
  TemplInstance *parent;
  TemplArg *args;
  unsigned __int8 is_instantiated;
  unsigned __int8 is_specialized;
  unsigned __int8 is_extern;
  unsigned __int8 static_instantiated;
};

 */

struct TemplParam { // verified via CPrec
    TemplParam *next;
    HashNameNode *name;
    TemplParamID pid;
    union {
        struct {
            Type *type;
            UInt32 qual;
        } typeparam;
        struct {
            Type *type;
            UInt32 qual;
            ENode *defaultarg;
        } paramdecl;
        struct {
            TemplParam *plist;
            Type *defaultarg;
        } templparam;
    } data;
};

struct TemplArg { // verified by CPrec
    TemplArg *next;
    TemplParamID pid;
    union {
        struct {
            Type *type;
            UInt32 qual;
        } typeparam;
        struct {
            ENode *expr;
            Boolean is_ref;
        } paramdecl;
        Type *ttargtype;
    } data;
    Boolean is_deduced;
};

struct TemplPartialSpec { // confirmed via CPrec (but templ might be a different type?)
    TemplPartialSpec *next;
    TemplClass *templ;
    TemplArg *args;
};

struct TemplStack {
    TemplStack *next;
    union {
        Object *func;
        TypeClass *theclass;
    } u;
    Boolean is_func;
    Boolean is_poi;
};

/***********/
/* Classes */
/***********/

struct TemplClass {
    TypeClass theclass;
    TemplClass *next;
    TemplClass *templ__parent;
    Type *x3A_maybe_parentinst;
    TemplParam *templ__params;
    TemplateMember *members;
    TemplClassInst *instances;
    TemplClass *pspec_owner;
    TemplPartialSpec *pspecs;
    TemplateAction *actions;
    // not confirmed these last 3 fields yet but there is space for them
    UInt16 lex_order_count;
    SInt8 align;
    UInt8 flags;
};

struct TemplClassInst {
    TypeClass theclass;
    TemplClassInst *next;
    Type *x36; // not sure what this represents
    TemplClass *templ;
    TemplArg *inst_args;
    TemplArg *oargs;
    void *x46;
};

#define TEMPL_CLASS(ty) ( (TemplClass *) (ty) )
#define TEMPL_CLASS_INST(ty) ( (TemplClassInst *) (ty) )

/*************/
/* Functions */
/*************/

struct TemplateFunction { // verified via CPrec
    TemplateFunction *next;
    TemplateFunction *unk4; // parent?
    HashNameNode *name;
    TemplParam *params;
    TStream stream;
    TStreamElement deftoken;
    Object *tfunc;
    TemplFuncInstance *instances;
    CPrepFileInfo *srcfile;
    SInt32 startoffset;
    SInt32 endoffset;
};

struct TemplFuncInstance { // verified via CPrec
    TemplFuncInstance *next;
    Object *object;
    TemplArg *args;
    Boolean is_instantiated;
    Boolean is_specialized;
    Boolean is_extern;
    Boolean static_instantiated;
};

/***********/
/* Actions */
/***********/

typedef enum TemplateActionType {
    TAT_NESTEDCLASS,
    TAT_ENUMTYPE,
    TAT_FRIEND,
    TAT_ENUMERATOR, // in pro7 but not pro8
    TAT_BASE,
    TAT_OBJECTINIT,
    TAT_USINGDECL,
    TAT_OBJECTDEF,
    TAT_ILLEGAL
} TemplateActionType;

struct TemplateAction { // verified via CPrec
    TemplateAction *next;
    TStreamElement source_ref;
    union {
        TemplClass *tclasstype;
        TypeEnum *enumtype;
        TemplateFriend *tfriend;
        struct {
            ObjEnumConst *objenumconst;
            ENode *initexpr;
        } enumerator;
        struct {
            Type *type;
            ClassList *insert_after;
            AccessType access;
            Boolean is_virtual;
        } base;
        struct {
            Object *object;
            ENode *initexpr;
        } objectinit;
        struct {
            TypeTemplDep *type;
            AccessType access;
        } usingdecl;
        ObjBase *refobj;
    } u;
    TemplateActionType type;
};

#ifdef __MWERKS__
#pragma options align=reset
#endif

#endif