mirror of https://git.wuffs.org/MWCC
1633 lines
52 KiB
C
1633 lines
52 KiB
C
#include "compiler/CTemplateClass.h"
|
|
#include "compiler/CABI.h"
|
|
#include "compiler/CBrowse.h"
|
|
#include "compiler/CClass.h"
|
|
#include "compiler/CDecl.h"
|
|
#include "compiler/CError.h"
|
|
#include "compiler/CInline.h"
|
|
#include "compiler/CInt64.h"
|
|
#include "compiler/CMachine.h"
|
|
#include "compiler/CMangler.h"
|
|
#include "compiler/CParser.h"
|
|
#include "compiler/CPrep.h"
|
|
#include "compiler/CPrepTokenizer.h"
|
|
#include "compiler/CScope.h"
|
|
#include "compiler/CTemplateFunc.h"
|
|
#include "compiler/CTemplateNew.h"
|
|
#include "compiler/CTemplateTools.h"
|
|
#include "compiler/CompilerTools.h"
|
|
#include "compiler/objects.h"
|
|
#include "compiler/scopes.h"
|
|
#include "compiler/templates.h"
|
|
|
|
TemplClass *CTemplClass_GetMasterTemplate(TemplClass *tmclass) {
|
|
if (tmclass->inst_parent) {
|
|
tmclass = TEMPL_CLASS(tmclass->theclass.nspace->theclass);
|
|
CError_ASSERT(42, tmclass->theclass.flags & CLASS_FLAGS_100);
|
|
}
|
|
|
|
return tmclass;
|
|
}
|
|
|
|
static void CTemplClass_SetupActionErrorRef(TemplateAction *action, TStreamElement **saved) {
|
|
CError_ResetErrorSkip();
|
|
CError_LockErrorPos(&action->source_ref, saved);
|
|
}
|
|
|
|
static void CTemplClass_RestoreActionErrorRef(TStreamElement **saved) {
|
|
CError_ResetErrorSkip();
|
|
CError_UnlockErrorPos(saved);
|
|
}
|
|
|
|
static void CTemplClass_AppendTemplateAction(TemplClass *tmclass, TemplateAction *action) {
|
|
TemplateAction *last;
|
|
|
|
action->source_ref = *CPrep_CurStreamElement();
|
|
|
|
if ((last = tmclass->actions)) {
|
|
while (last->next)
|
|
last = last->next;
|
|
last->next = action;
|
|
} else {
|
|
tmclass->actions = action;
|
|
}
|
|
}
|
|
|
|
static DefAction *CTemplClass_NewDefAction(TypeDeduce *deduce, TemplateAction *action) {
|
|
DefAction *defAction = lalloc(sizeof(DefAction));
|
|
defAction->next = deduce->defActions;
|
|
defAction->action = action;
|
|
deduce->defActions = defAction;
|
|
return defAction;
|
|
}
|
|
|
|
static void CTemplClass_InsertTemplateAction(TemplClass *tmclass, TemplateAction *action) {
|
|
action->source_ref = *CPrep_CurStreamElement();
|
|
action->next = tmclass->actions;
|
|
tmclass->actions = action;
|
|
}
|
|
|
|
void CTemplClass_RegisterUsingDecl(TemplClass *tmclass, TypeTemplDep *type, AccessType access) {
|
|
TemplateAction *action;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_USINGDECL;
|
|
action->u.usingdecl.type = type;
|
|
action->u.usingdecl.access = access;
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterFriend(TemplClass *tmclass, DeclInfo *di) {
|
|
TemplateFriend *tfriend;
|
|
TemplateAction *action;
|
|
|
|
tfriend = galloc(sizeof(TemplateFriend));
|
|
memclrw(tfriend, sizeof(TemplateFriend));
|
|
|
|
if (tk == '{' && IS_TYPE_FUNC(di->thetype)) {
|
|
di->qual |= Q_INLINE;
|
|
TYPE_FUNC(di->thetype)->flags |= FUNC_FLAGS_2 | FUNC_FLAGS_800000;
|
|
tfriend->fileoffset = cparser_fileoffset;
|
|
|
|
CPrep_StreamGetBlock(&tfriend->stream, NULL, 1);
|
|
|
|
if (lookahead() == ';')
|
|
tk = lex();
|
|
else
|
|
tk = ';';
|
|
}
|
|
|
|
CDecl_PackDeclInfo(&tfriend->decl, di);
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_FRIEND;
|
|
action->u.tfriend = tfriend;
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterBaseClass(TemplClass *tmclass, Type *type, AccessType access, Boolean is_virtual) {
|
|
TemplateAction *action;
|
|
ClassList *insert_after;
|
|
|
|
if ((insert_after = tmclass->theclass.bases)) {
|
|
while (insert_after->next)
|
|
insert_after = insert_after->next;
|
|
}
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_BASE;
|
|
action->u.base.type = type;
|
|
action->u.base.insert_after = insert_after;
|
|
action->u.base.access = access;
|
|
action->u.base.is_virtual = is_virtual;
|
|
|
|
CTemplClass_InsertTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterEnumType(TemplClass *tmclass, TypeEnum *enumtype) {
|
|
TemplateAction *action;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_ENUMTYPE;
|
|
action->u.enumtype = enumtype;
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterEnumerator(TemplClass *tmclass, ObjEnumConst *objenumconst, ENode *initexpr) {
|
|
TemplateAction *action;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_ENUMERATOR;
|
|
action->u.enumerator.objenumconst = objenumconst;
|
|
action->u.enumerator.initexpr = initexpr ? CInline_CopyExpression(initexpr, CopyMode1) : NULL;
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterObjectInit(TemplClass *tmclass, Object *object, ENode *initexpr) {
|
|
TemplateAction *action;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_OBJECTINIT;
|
|
action->u.objectinit.object = object;
|
|
action->u.objectinit.initexpr = CInline_CopyExpression(initexpr, CopyMode1);
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_RegisterObjectDef(TemplClass *tmclass, ObjBase *refobj) {
|
|
TemplateAction *action;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_OBJECTDEF;
|
|
action->u.refobj = refobj;
|
|
|
|
CTemplClass_AppendTemplateAction(tmclass, action);
|
|
}
|
|
|
|
void CTemplClass_CompleteClass(TemplClass *templ, DeclE *de) {
|
|
templ->lex_order_count = de->x8;
|
|
if (de->xC)
|
|
templ->flags |= TEMPLCLASS_FLAGS_1;
|
|
templ->theclass.flags |= CLASS_FLAGS_2;
|
|
}
|
|
|
|
static TemplClassInst *CTemplClass_NewInstance(TemplClass *templ, TemplArg *inst_args, TemplArg *oargs) {
|
|
TemplClassInst *inst;
|
|
ObjTypeTag *tag;
|
|
NameSpace *nspace;
|
|
HashNameNode *name;
|
|
|
|
CError_ASSERT(288, !templ->pspec_owner);
|
|
|
|
inst = galloc(sizeof(TemplClassInst));
|
|
memclrw(inst, sizeof(TemplClassInst));
|
|
|
|
inst->next = templ->instances;
|
|
templ->instances = inst;
|
|
|
|
if (templ->templ__params)
|
|
name = CMangler_TemplateInstanceName(templ->theclass.classname, oargs ? oargs : inst_args);
|
|
else
|
|
name = templ->theclass.classname;
|
|
|
|
inst->inst_args = inst_args;
|
|
inst->oargs = oargs;
|
|
inst->parent = templ->inst_parent;
|
|
|
|
nspace = CScope_NewListNameSpace(name, 1);
|
|
nspace->theclass = TYPE_CLASS(inst);
|
|
if (templ->templ_parent && templ->inst_parent) {
|
|
nspace->parent = TYPE_CLASS(templ->inst_parent)->nspace;
|
|
} else {
|
|
NameSpace *scan = templ->theclass.nspace->parent;
|
|
while (scan->is_templ)
|
|
scan = scan->parent;
|
|
nspace->parent = scan;
|
|
}
|
|
|
|
inst->theclass.type = TYPECLASS;
|
|
inst->theclass.flags = CLASS_FLAGS_800;
|
|
inst->theclass.nspace = nspace;
|
|
inst->theclass.classname = templ->theclass.classname;
|
|
inst->theclass.mode = templ->theclass.mode;
|
|
inst->theclass.eflags = templ->theclass.eflags;
|
|
inst->templ = templ;
|
|
|
|
tag = galloc(sizeof(ObjTypeTag));
|
|
memclrw(tag, sizeof(ObjTypeTag));
|
|
|
|
tag->otype = OT_TYPETAG;
|
|
tag->access = ACCESSPUBLIC;
|
|
tag->type = TYPE(inst);
|
|
CScope_AddObject(nspace, templ->theclass.classname, OBJ_BASE(tag));
|
|
|
|
return inst;
|
|
}
|
|
|
|
TemplClassInst *CTemplClass_GetInstance(TemplClass *tmclass, TemplArg *inst_args, TemplArg *oargs) {
|
|
TemplClassInst *inst;
|
|
|
|
for (inst = tmclass->instances; inst; inst = inst->next) {
|
|
CError_ASSERT(353, !oargs);
|
|
|
|
if (CTemplTool_EqualArgs(inst_args, inst->oargs ? inst->oargs : inst->inst_args))
|
|
return inst;
|
|
}
|
|
|
|
return CTemplClass_NewInstance(tmclass, inst_args, oargs);
|
|
}
|
|
|
|
TemplateMember *CTemplClass_DefineMember(TemplClass *tmclass, Object *object, FileOffsetInfo *foi, TokenStream *stream) {
|
|
TemplateMember *member;
|
|
|
|
for (member = tmclass->members; member; member = member->next) {
|
|
if (member->object == object) {
|
|
CError_Error(CErrorStr333, object);
|
|
return member;
|
|
}
|
|
}
|
|
|
|
member = galloc(sizeof(TemplateMember));
|
|
memclrw(member, sizeof(TemplateMember));
|
|
member->next = tmclass->members;
|
|
tmclass->members = member;
|
|
|
|
member->params = NULL;
|
|
member->object = object;
|
|
member->fileoffset = *foi;
|
|
member->stream = *stream;
|
|
|
|
return member;
|
|
}
|
|
|
|
static void CTemplClass_ParseBody(TemplClass *templ, short mode, SInt32 *offset) {
|
|
DeclInfo di;
|
|
|
|
templ->align = copts.align_mode;
|
|
|
|
memclrw(&di, sizeof(di));
|
|
di.file = CPrep_BrowserCurrentFile();
|
|
CPrep_BrowserFilePosition(&di.file2, &di.x60);
|
|
di.x60 = *offset;
|
|
di.x28 = templ;
|
|
|
|
CDecl_ParseClass(&di, mode, 1, 0);
|
|
|
|
if (tk == TK_UU_ATTRIBUTE_UU)
|
|
CParser_ParseAttribute(di.thetype, NULL);
|
|
if (tk != ';')
|
|
CError_Error(CErrorStr123);
|
|
|
|
CBrowse_NewTemplateClass(templ, di.file2, di.x60, CPrep_BrowserFileOffset() + 1);
|
|
}
|
|
|
|
void CTemplClass_ParsePartialSpecialization(DeclFucker *what_is_this, TemplParam *params, short mode, SInt32 *offset) {
|
|
Type *type;
|
|
NameSpace *nspace;
|
|
TemplArg *args;
|
|
TemplPartialSpec *pspec;
|
|
TemplClass *templ;
|
|
TemplArg *arg;
|
|
TemplParam *param;
|
|
|
|
nspace = what_is_this->nspace;
|
|
|
|
if ((tk = lex()) != TK_IDENTIFIER) {
|
|
CError_Error(CErrorStr107);
|
|
return;
|
|
}
|
|
|
|
if (!(type = CScope_GetLocalTagType(nspace, tkidentifier))) {
|
|
CError_Error(CErrorStr140, tkidentifier->name);
|
|
return;
|
|
}
|
|
|
|
if (!IS_TEMPL_CLASS(type)) {
|
|
CError_Error(CErrorStr132, tkidentifier->name);
|
|
return;
|
|
}
|
|
|
|
if ((tk = lex()) != '<')
|
|
CError_FATAL(469);
|
|
|
|
for (param = params; param; param = param->next) {
|
|
switch (param->pid.type) {
|
|
case TPT_TYPE:
|
|
if (!param->data.typeparam.type)
|
|
continue;
|
|
CError_Error(CErrorStr344);
|
|
break;
|
|
|
|
case TPT_NONTYPE:
|
|
if (!param->data.paramdecl.defaultarg)
|
|
continue;
|
|
CError_Error(CErrorStr344);
|
|
break;
|
|
|
|
case TPT_TEMPLATE:
|
|
if (!param->data.templparam.defaultarg)
|
|
continue;
|
|
CError_Error(CErrorStr344);
|
|
break;
|
|
|
|
default:
|
|
CError_FATAL(501);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
args = CTempl_ParseUncheckTemplArgs(TEMPL_CLASS(type)->templ__params, 0);
|
|
tk = lex();
|
|
|
|
arg = args;
|
|
param = TEMPL_CLASS(type)->templ__params;
|
|
while (1) {
|
|
if (!arg) {
|
|
if (!param)
|
|
break;
|
|
CError_Error(CErrorStr344);
|
|
return;
|
|
}
|
|
if (!param) {
|
|
CError_Error(CErrorStr344);
|
|
return;
|
|
}
|
|
if (param->pid.type != arg->pid.type) {
|
|
CError_Error(CErrorStr344);
|
|
return;
|
|
}
|
|
arg = arg->next;
|
|
param = param->next;
|
|
}
|
|
|
|
if (CTemplTool_IsSameTemplate(TEMPL_CLASS(type)->templ__params, args))
|
|
CError_Error(CErrorStr344);
|
|
|
|
for (pspec = TEMPL_CLASS(type)->pspecs; pspec; pspec = pspec->next) {
|
|
if (CTemplTool_EqualParams(pspec->templ->templ__params, params, 0) && CTemplTool_EqualArgs(pspec->args, args))
|
|
break;
|
|
}
|
|
|
|
if (!pspec) {
|
|
templ = galloc(sizeof(TemplClass));
|
|
memclrw(templ, sizeof(TemplClass));
|
|
|
|
templ->templ__params = params;
|
|
CDecl_DefineClass(nspace, TEMPL_CLASS(type)->theclass.classname, TYPE_CLASS(templ), mode, 0, 0);
|
|
|
|
templ->theclass.flags = CLASS_FLAGS_100;
|
|
templ->pspec_owner = TEMPL_CLASS(type);
|
|
|
|
pspec = galloc(sizeof(TemplPartialSpec));
|
|
memclrw(pspec, sizeof(TemplPartialSpec));
|
|
|
|
pspec->templ = templ;
|
|
pspec->args = CTemplTool_MakeGlobalTemplArgCopy(args);
|
|
pspec->next = TEMPL_CLASS(type)->pspecs;
|
|
TEMPL_CLASS(type)->pspecs = pspec;
|
|
} else {
|
|
if ((pspec->templ->theclass.flags & CLASS_FLAGS_2) && tk != ';') {
|
|
CError_Error(CErrorStr132, TEMPL_CLASS(type)->theclass.classname->name);
|
|
return;
|
|
}
|
|
|
|
if (tk == ':' || tk == '{')
|
|
CTemplTool_EqualParams(pspec->templ->templ__params, params, 1);
|
|
}
|
|
|
|
switch (tk) {
|
|
case ':':
|
|
case '{':
|
|
CTemplClass_ParseBody(pspec->templ, mode, offset);
|
|
break;
|
|
case ';':
|
|
break;
|
|
default:
|
|
CError_Error(CErrorStr121);
|
|
}
|
|
}
|
|
|
|
void CTemplClass_ParseClass(DeclFucker *what_is_this, TemplParam *params, short mode, SInt32 *offset) {
|
|
TemplClass *templ;
|
|
NameSpace *nspace;
|
|
Type *type;
|
|
UInt8 classDeclSpec = 0;
|
|
|
|
nspace = what_is_this->nspace;
|
|
if ((tk = lex()) == TK_UU_DECLSPEC)
|
|
CDecl_ParseClassDeclSpec(&classDeclSpec);
|
|
|
|
if (tk != TK_IDENTIFIER) {
|
|
CError_Error(CErrorStr107);
|
|
return;
|
|
}
|
|
|
|
type = CScope_GetLocalTagType(nspace, tkidentifier);
|
|
if (!type) {
|
|
templ = galloc(sizeof(TemplClass));
|
|
memclrw(templ, sizeof(TemplClass));
|
|
|
|
templ->next = ctempl_templates;
|
|
ctempl_templates = templ;
|
|
|
|
templ->templ__params = params;
|
|
CDecl_DefineClass(nspace, tkidentifier, TYPE_CLASS(templ), mode, 0, 1);
|
|
templ->theclass.flags = CLASS_FLAGS_100;
|
|
templ->theclass.eflags = classDeclSpec;
|
|
|
|
tk = lex();
|
|
if (nspace->theclass && (nspace->theclass->flags & CLASS_FLAGS_100)) {
|
|
TemplateAction *action;
|
|
|
|
templ->templ_parent = TEMPL_CLASS(nspace->theclass);
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_NESTEDCLASS;
|
|
action->u.tclasstype = templ;
|
|
CTemplClass_AppendTemplateAction(templ->templ_parent, action);
|
|
}
|
|
} else {
|
|
if (!IS_TEMPL_CLASS(type)) {
|
|
CError_Error(CErrorStr132, tkidentifier->name);
|
|
return;
|
|
}
|
|
|
|
templ = TEMPL_CLASS(type);
|
|
if (!CTemplTool_EqualParams(templ->templ__params, params, 0)) {
|
|
CError_Error(CErrorStr132, templ->theclass.classname->name);
|
|
return;
|
|
}
|
|
|
|
CTemplTool_MergeDefaultArgs(templ->templ__params, params);
|
|
templ->theclass.eflags |= classDeclSpec;
|
|
|
|
tk = lex();
|
|
|
|
if ((templ->theclass.flags & CLASS_FLAGS_2) && tk != ';') {
|
|
CError_Error(CErrorStr132, templ->theclass.classname->name);
|
|
return;
|
|
}
|
|
|
|
if (tk != ';')
|
|
CTemplTool_EqualParams(templ->templ__params, params, 1);
|
|
}
|
|
|
|
switch (tk) {
|
|
case ':':
|
|
case '{':
|
|
CTemplClass_ParseBody(templ, mode, offset);
|
|
break;
|
|
case ';':
|
|
break;
|
|
default:
|
|
CError_Error(CErrorStr121);
|
|
}
|
|
}
|
|
|
|
static Boolean CTemplClass_TypeParamCompare(TemplArg *arg, Type *type, UInt32 qual) {
|
|
return is_typesame(type, arg->data.typeparam.type) && arg->data.typeparam.qual == qual;
|
|
}
|
|
|
|
static TemplArg *CTemplClass_PartialTemplateArgMatch(TemplPartialSpec *pspec, TemplArg *args, Boolean flag) {
|
|
TemplArg *argA;
|
|
TemplArg *argB;
|
|
int i;
|
|
DeduceInfo info;
|
|
|
|
if (!CTemplTool_InitDeduceInfo(&info, pspec->templ->templ__params, NULL, 1))
|
|
return NULL;
|
|
|
|
argA = pspec->args;
|
|
argB = args;
|
|
while (1) {
|
|
if (!argA) {
|
|
if (argB)
|
|
return NULL;
|
|
|
|
for (i = 0; i < info.maxCount; i++) {
|
|
if (!info.args[i].is_deduced)
|
|
return NULL;
|
|
}
|
|
|
|
if (flag)
|
|
return CTemplTool_MakeTemplArgList(&info);
|
|
else
|
|
return args;
|
|
}
|
|
|
|
if (!argB)
|
|
return NULL;
|
|
|
|
if (argA->pid.type != argB->pid.type)
|
|
return NULL;
|
|
|
|
switch (argA->pid.type) {
|
|
case TPT_TYPE:
|
|
if (CTemplTool_IsTemplateArgumentDependentType(argA->data.typeparam.type)) {
|
|
if (!CTempl_DeduceType(
|
|
argA->data.typeparam.type, argA->data.typeparam.qual,
|
|
argB->data.typeparam.type, argB->data.typeparam.qual,
|
|
info.args, 0, 0
|
|
))
|
|
return NULL;
|
|
} else {
|
|
if (
|
|
!is_typesame(argA->data.typeparam.type, argB->data.typeparam.type) ||
|
|
argA->data.typeparam.qual != argB->data.typeparam.qual
|
|
)
|
|
return NULL;
|
|
}
|
|
break;
|
|
|
|
case TPT_NONTYPE:
|
|
if (CTemplTool_IsTemplateArgumentDependentExpression(argA->data.paramdecl.expr)) {
|
|
i = CTempl_GetTemplateArgumentExpressionIndex(argA);
|
|
CError_ASSERT(789, i >= 0);
|
|
|
|
if (info.args[i].is_deduced) {
|
|
if (!CTemplTool_EqualExprTypes(argB->data.paramdecl.expr, info.args[i].data.paramdecl.expr))
|
|
return NULL;
|
|
} else {
|
|
info.args[i].data.paramdecl.expr = argB->data.paramdecl.expr;
|
|
info.args[i].pid.type = TPT_NONTYPE;
|
|
info.args[i].is_deduced = 1;
|
|
}
|
|
} else {
|
|
if (!CTemplTool_EqualExprTypes(argB->data.paramdecl.expr, argA->data.paramdecl.expr))
|
|
return NULL;
|
|
}
|
|
break;
|
|
|
|
case TPT_TEMPLATE:
|
|
if (CTemplTool_IsTemplateArgumentDependentType(argA->data.ttargtype)) {
|
|
if (!CTempl_DeduceType(
|
|
argA->data.ttargtype, 0,
|
|
argB->data.ttargtype, 0,
|
|
info.args, 0, 0
|
|
))
|
|
return NULL;
|
|
} else {
|
|
if (!is_typesame(argA->data.ttargtype, argB->data.ttargtype))
|
|
return NULL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
CError_FATAL(830);
|
|
}
|
|
|
|
argA = argA->next;
|
|
argB = argB->next;
|
|
}
|
|
}
|
|
|
|
static Boolean CTemplClass_PartialClassIsAtLeastAsSpecialized(TemplPartialSpec *pspec1, TemplPartialSpec *pspec2) {
|
|
TemplArg *argA;
|
|
TemplArg *argB;
|
|
int i;
|
|
DeduceInfo info;
|
|
|
|
if (!CTemplTool_InitDeduceInfo(&info, pspec2->templ->templ__params, NULL, 1))
|
|
return 0;
|
|
|
|
argA = pspec1->args;
|
|
argB = pspec2->args;
|
|
|
|
while (1) {
|
|
if (!argA) {
|
|
CError_ASSERT(856, !argB);
|
|
|
|
for (i = 0; i < info.maxCount; i++) {
|
|
if (!info.args[i].is_deduced)
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
CError_ASSERT(865, argB);
|
|
CError_ASSERT(866, argA->pid.type == argB->pid.type);
|
|
|
|
switch (argA->pid.type) {
|
|
case TPT_TYPE:
|
|
if (!CTempl_DeduceType(
|
|
argB->data.typeparam.type, argB->data.typeparam.qual,
|
|
argA->data.typeparam.type, argA->data.typeparam.qual,
|
|
info.args, 0, 0
|
|
))
|
|
return 0;
|
|
break;
|
|
|
|
case TPT_NONTYPE:
|
|
if (CTemplTool_IsTemplateArgumentDependentExpression(argB->data.paramdecl.expr)) {
|
|
i = CTempl_GetTemplateArgumentExpressionIndex(argB);
|
|
CError_ASSERT(907, i >= 0);
|
|
|
|
if (info.args[i].is_deduced) {
|
|
if (argA->data.paramdecl.expr) {
|
|
if (!info.args[i].data.paramdecl.expr || !CTemplTool_EqualExprTypes(argA->data.paramdecl.expr, info.args[i].data.paramdecl.expr))
|
|
return 0;
|
|
} else {
|
|
if (info.args[i].data.paramdecl.expr || argA->pid.index != info.args[i].pid.index)
|
|
return 0;
|
|
}
|
|
} else {
|
|
info.args[i].data.paramdecl.expr = argA->data.paramdecl.expr;
|
|
info.args[i].pid.index = argA->pid.index;
|
|
info.args[i].pid.type = TPT_NONTYPE;
|
|
info.args[i].is_deduced = 1;
|
|
}
|
|
} else {
|
|
if (
|
|
!argA->data.paramdecl.expr ||
|
|
!CTemplTool_EqualExprTypes(argA->data.paramdecl.expr, argB->data.paramdecl.expr)
|
|
)
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case TPT_TEMPLATE:
|
|
if (!CTempl_DeduceType(
|
|
argB->data.ttargtype, 0,
|
|
argA->data.ttargtype, 0,
|
|
info.args, 0, 0
|
|
))
|
|
return 0;
|
|
break;
|
|
|
|
default:
|
|
CError_FATAL(955);
|
|
}
|
|
|
|
argA = argA->next;
|
|
argB = argB->next;
|
|
}
|
|
}
|
|
|
|
static Boolean CTemplClass_PartialClassIsMoreSpecialized(TemplPartialSpec *pspec1, TemplPartialSpec *pspec2) {
|
|
return CTemplClass_PartialClassIsAtLeastAsSpecialized(pspec1, pspec2) &&
|
|
!CTemplClass_PartialClassIsAtLeastAsSpecialized(pspec2, pspec1);
|
|
}
|
|
|
|
typedef struct PSpecList {
|
|
struct PSpecList *next;
|
|
TemplPartialSpec *pspec;
|
|
} PSpecList;
|
|
|
|
static PSpecList *CTemplClass_FindMostSpecializedPartialSpecializations(PSpecList *list) {
|
|
PSpecList **array;
|
|
PSpecList *scan;
|
|
int i;
|
|
int j;
|
|
int count;
|
|
|
|
scan = list;
|
|
count = 0;
|
|
while (scan) {
|
|
scan = scan->next;
|
|
count++;
|
|
}
|
|
|
|
array = lalloc(sizeof(PSpecList *) * count);
|
|
for (i = 0, scan = list; scan; scan = scan->next)
|
|
array[i++] = scan;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
if (array[i]) {
|
|
for (j = 0; j < count; j++) {
|
|
if (array[j] && i != j && CTemplClass_PartialClassIsMoreSpecialized(array[i]->pspec, array[j]->pspec))
|
|
array[j] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = 0, list = NULL; i < count; i++) {
|
|
if (array[i]) {
|
|
if (!list)
|
|
list = array[i];
|
|
else
|
|
array[j]->next = array[i];
|
|
array[i]->next = NULL;
|
|
j = i;
|
|
}
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
Boolean CTemplClass_FindPartialTemplate(TemplArg *args, TemplClass **resultTempl, TemplArg **resultArgs) {
|
|
TemplPartialSpec *pspec;
|
|
PSpecList *list;
|
|
TemplClassInst *inst;
|
|
|
|
for (inst = (*resultTempl)->instances; inst; inst = inst->next) {
|
|
if (inst->is_instantiated || inst->is_specialized) {
|
|
if (CTemplTool_EqualArgs(args, inst->oargs ? inst->oargs : inst->inst_args))
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
list = NULL;
|
|
for (pspec = (*resultTempl)->pspecs; pspec; pspec = pspec->next) {
|
|
if (CTemplClass_PartialTemplateArgMatch(pspec, args, 0)) {
|
|
PSpecList *entry = lalloc(sizeof(PSpecList));
|
|
entry->next = list;
|
|
entry->pspec = pspec;
|
|
list = entry;
|
|
}
|
|
}
|
|
|
|
if (list) {
|
|
if (list->next) {
|
|
list = CTemplClass_FindMostSpecializedPartialSpecializations(list);
|
|
if (list->next)
|
|
CError_Error(CErrorStr346);
|
|
}
|
|
|
|
if (!list->pspec->templ->templ__params) {
|
|
*resultTempl = list->pspec->templ;
|
|
*resultArgs = NULL;
|
|
return 1;
|
|
}
|
|
|
|
*resultTempl = list->pspec->templ;
|
|
*resultArgs = CTemplClass_PartialTemplateArgMatch(list->pspec, args, 1);
|
|
return *resultArgs != NULL;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
TemplClass *CTemplClass_DefineNestedClass(TemplClass *parent, HashNameNode *name, short mode) {
|
|
TemplateAction *action;
|
|
TemplClass *templ;
|
|
|
|
templ = galloc(sizeof(TemplClass));
|
|
memclrw(templ, sizeof(TemplClass));
|
|
|
|
templ->next = ctempl_templates;
|
|
ctempl_templates = templ;
|
|
|
|
templ->templ_parent = parent;
|
|
templ->templ__params = NULL;
|
|
CDecl_DefineClass(parent->theclass.nspace, name, TYPE_CLASS(templ), mode, 0, 1);
|
|
|
|
templ->theclass.flags = CLASS_FLAGS_100;
|
|
templ->align = copts.align_mode;
|
|
|
|
action = galloc(sizeof(TemplateAction));
|
|
memclrw(action, sizeof(TemplateAction));
|
|
|
|
action->type = TAT_NESTEDCLASS;
|
|
action->u.tclasstype = templ;
|
|
CTemplClass_AppendTemplateAction(parent, action);
|
|
|
|
return templ;
|
|
}
|
|
|
|
static void CTemplClass_CopyNestedClass(TypeDeduce *deduce, TemplClass *templ) {
|
|
ObjTypeTag *tag;
|
|
|
|
tag = galloc(sizeof(ObjTypeTag));
|
|
memclrw(tag, sizeof(ObjTypeTag));
|
|
|
|
tag->otype = OT_TYPETAG;
|
|
tag->access = ACCESSPUBLIC;
|
|
|
|
if (!templ->templ__params) {
|
|
TemplClassInst *inst = CTemplClass_NewInstance(templ, NULL, NULL);
|
|
inst->parent = deduce->inst;
|
|
inst->theclass.nspace->parent = deduce->inst->theclass.nspace;
|
|
|
|
tag->type = TYPE(inst);
|
|
} else {
|
|
TemplClass *copy = galloc(sizeof(TemplClass));
|
|
memclrw(copy, sizeof(TemplClass));
|
|
|
|
copy->next = ctempl_templates;
|
|
ctempl_templates = copy;
|
|
|
|
copy->theclass = templ->theclass;
|
|
copy->templ_parent = deduce->tmclass;
|
|
copy->inst_parent = deduce->inst;
|
|
copy->templ__params = templ->templ__params;
|
|
copy->members = NULL;
|
|
copy->instances = NULL;
|
|
copy->pspecs = NULL;
|
|
copy->actions = templ->actions;
|
|
copy->lex_order_count = templ->lex_order_count;
|
|
copy->align = templ->align;
|
|
copy->flags = templ->flags;
|
|
|
|
tag->type = TYPE(copy);
|
|
}
|
|
|
|
CScope_AddObject(deduce->inst->theclass.nspace, templ->theclass.classname, OBJ_BASE(tag));
|
|
}
|
|
|
|
static void CTemplClass_CopyBaseClasses(TypeDeduce *deduce, TemplClassInst *inst, TemplClass *templ) {
|
|
TemplateAction *action;
|
|
ClassList *newBase;
|
|
ClassList *templbase;
|
|
ClassList *instbase;
|
|
ClassList *base;
|
|
UInt32 qual = 0;
|
|
|
|
for (base = templ->theclass.bases; base; base = base->next) {
|
|
ClassList *scan;
|
|
newBase = galloc(sizeof(ClassList));
|
|
*newBase = *base;
|
|
newBase->next = NULL;
|
|
|
|
if ((scan = inst->theclass.bases)) {
|
|
while (1) {
|
|
if (scan->base == newBase->base) {
|
|
CError_Error(CErrorStr131);
|
|
break;
|
|
}
|
|
if (!scan->next) {
|
|
scan->next = newBase;
|
|
break;
|
|
}
|
|
scan = scan->next;
|
|
}
|
|
} else {
|
|
inst->theclass.bases = newBase;
|
|
}
|
|
}
|
|
|
|
for (action = deduce->tmclass->actions; action; action = action->next) {
|
|
if (action->type == TAT_BASE) {
|
|
TStreamElement *save;
|
|
|
|
CTemplClass_SetupActionErrorRef(action, &save);
|
|
|
|
newBase = galloc(sizeof(ClassList));
|
|
memclrw(newBase, sizeof(ClassList));
|
|
|
|
newBase->base = TYPE_CLASS(CTemplTool_DeduceTypeCopy(deduce, action->u.base.type, &qual));
|
|
newBase->access = action->u.base.access;
|
|
newBase->is_virtual = action->u.base.is_virtual;
|
|
|
|
if (IS_TYPE_CLASS(newBase->base)) {
|
|
if (newBase->base->size == 0) {
|
|
CDecl_CompleteType(TYPE(newBase->base));
|
|
IsCompleteType(TYPE(newBase->base));
|
|
}
|
|
|
|
if (CDecl_CheckNewBase(TYPE_CLASS(inst), newBase->base, newBase->is_virtual)) {
|
|
if (action->u.base.insert_after) {
|
|
templbase = templ->theclass.bases;
|
|
instbase = inst->theclass.bases;
|
|
while (1) {
|
|
CError_ASSERT(1222, templbase && instbase);
|
|
|
|
if (templbase == action->u.base.insert_after) {
|
|
newBase->next = instbase->next;
|
|
instbase->next = newBase;
|
|
break;
|
|
}
|
|
|
|
templbase = templbase->next;
|
|
instbase = instbase->next;
|
|
}
|
|
} else {
|
|
newBase->next = inst->theclass.bases;
|
|
inst->theclass.bases = newBase;
|
|
}
|
|
}
|
|
} else {
|
|
CError_Error(CErrorStr131);
|
|
}
|
|
|
|
CTemplClass_RestoreActionErrorRef(&save);
|
|
}
|
|
}
|
|
|
|
if (inst->theclass.flags & CLASS_FLAGS_20)
|
|
CDecl_MakeVBaseList(TYPE_CLASS(inst));
|
|
}
|
|
|
|
static void CTemplClass_CopyEnum(TypeDeduce *deduce, TemplateAction *action) {
|
|
TypeEnum *destenum;
|
|
TypeEnum *srcenum;
|
|
ObjEnumConst **destptr;
|
|
ObjEnumConst *src;
|
|
TemplateAction *scanaction;
|
|
|
|
srcenum = action->u.enumtype;
|
|
destenum = galloc(sizeof(TypeEnum));
|
|
memclrw(destenum, sizeof(TypeEnum));
|
|
|
|
destenum->type = TYPEENUM;
|
|
destenum->size = srcenum->size;
|
|
destenum->nspace = deduce->inst->theclass.nspace;
|
|
destenum->enumtype = srcenum->enumtype;
|
|
destenum->enumname = srcenum->enumname;
|
|
|
|
if (destenum->enumname)
|
|
CScope_DefineTypeTag(destenum->nspace, destenum->enumname, TYPE(destenum));
|
|
|
|
src = srcenum->enumlist;
|
|
destptr = &destenum->enumlist;
|
|
while (src) {
|
|
ObjEnumConst *dest;
|
|
|
|
dest = galloc(sizeof(ObjEnumConst));
|
|
*dest = *src;
|
|
|
|
*destptr = dest;
|
|
dest->next = NULL;
|
|
dest->type = TYPE(destenum);
|
|
CScope_AddObject(deduce->inst->theclass.nspace, dest->name, OBJ_BASE(dest));
|
|
|
|
src = src->next;
|
|
destptr = &(*destptr)->next;
|
|
}
|
|
|
|
for (scanaction = deduce->tmclass->actions; scanaction; scanaction = scanaction->next) {
|
|
if (scanaction->type == TAT_ENUMERATOR && scanaction->u.enumerator.objenumconst->type == TYPE(srcenum)) {
|
|
CTemplClass_NewDefAction(deduce, action)->enumtype = destenum;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CompleteEnumType(TypeDeduce *deduce, TemplateAction *action, TypeEnum *destenum) {
|
|
TypeEnum *srcenum;
|
|
ObjEnumConst *dest;
|
|
TemplateAction *scanaction;
|
|
ENode *expr;
|
|
ObjEnumConst *src;
|
|
|
|
srcenum = action->u.enumtype;
|
|
|
|
for (scanaction = deduce->tmclass->actions; scanaction; scanaction = scanaction->next) {
|
|
if (scanaction->type == TAT_ENUMERATOR) {
|
|
src = scanaction->u.enumerator.objenumconst;
|
|
if (src->type == TYPE(srcenum)) {
|
|
TStreamElement *save;
|
|
|
|
CTemplClass_SetupActionErrorRef(scanaction, &save);
|
|
|
|
dest = destenum->enumlist;
|
|
while (dest) {
|
|
if (dest->name == src->name)
|
|
break;
|
|
dest = dest->next;
|
|
}
|
|
|
|
CError_ASSERT(1332, dest);
|
|
|
|
if (scanaction->u.enumerator.initexpr) {
|
|
expr = CTemplTool_DeduceExpr(deduce, scanaction->u.enumerator.initexpr);
|
|
if (!ENODE_IS(expr, EINTCONST)) {
|
|
CError_Error(CErrorStr124);
|
|
CTemplClass_RestoreActionErrorRef(&save);
|
|
break;
|
|
}
|
|
} else {
|
|
CError_ASSERT(1347, expr);
|
|
expr->data.intval = CInt64_Add(expr->data.intval, cint64_one);
|
|
}
|
|
|
|
dest->val = expr->data.intval;
|
|
dest->type = expr->rtype;
|
|
CTemplClass_RestoreActionErrorRef(&save);
|
|
}
|
|
}
|
|
}
|
|
|
|
CDecl_ComputeUnderlyingEnumType(destenum);
|
|
}
|
|
|
|
static void CTemplClass_CopyObjMemberVarPath(TypeDeduce *deduce, ObjMemberVarPath *ivar) {
|
|
ObjMemberVarPath *copy;
|
|
|
|
copy = galloc(sizeof(ObjMemberVarPath));
|
|
*copy = *ivar;
|
|
|
|
if (copy->path && copy->path->type == TYPE(deduce->tmclass)) {
|
|
copy->path = CClass_GetPathCopy(copy->path, 1);
|
|
copy->path->type = TYPE(deduce->inst);
|
|
}
|
|
|
|
CScope_AddObject(deduce->inst->theclass.nspace, copy->name, OBJ_BASE(copy));
|
|
}
|
|
|
|
static void CTemplClass_CopyIVars(TypeDeduce *deduce, TemplClassInst *inst, TemplClass *templ) {
|
|
ObjMemberVar *src;
|
|
ObjMemberVar *dest;
|
|
ObjMemberVar **destptr;
|
|
TemplateAction *scanaction;
|
|
|
|
src = templ->theclass.ivars;
|
|
destptr = &inst->theclass.ivars;
|
|
|
|
while (src) {
|
|
CError_ASSERT(1397, !src->has_path);
|
|
|
|
dest = galloc(sizeof(ObjMemberVar));
|
|
*dest = *src;
|
|
|
|
for (scanaction = deduce->tmclass->actions; scanaction; scanaction = scanaction->next) {
|
|
if (scanaction->type == TAT_OBJECTDEF && scanaction->u.refobj == OBJ_BASE(src)) {
|
|
CTemplClass_NewDefAction(deduce, scanaction)->refobj = OBJ_BASE(dest);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!scanaction) {
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &dest->qual);
|
|
if (dest->type->size == 0) {
|
|
CDecl_CompleteType(dest->type);
|
|
IsCompleteType(dest->type);
|
|
}
|
|
}
|
|
|
|
if (dest->name && dest->name != no_name_node)
|
|
CScope_AddObject(inst->theclass.nspace, dest->name, OBJ_BASE(dest));
|
|
|
|
*destptr = dest;
|
|
destptr = &dest->next;
|
|
src = src->next;
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CopyObjType(TypeDeduce *deduce, ObjType *src, HashNameNode *name) {
|
|
TemplateAction *scanaction;
|
|
NameSpaceObjectList *list;
|
|
NameSpaceObjectList *newlist;
|
|
ObjType *dest;
|
|
|
|
for (scanaction = deduce->tmclass->actions; scanaction; scanaction = scanaction->next) {
|
|
if (scanaction->type == TAT_OBJECTDEF && scanaction->u.refobj == OBJ_BASE(src))
|
|
break;
|
|
}
|
|
|
|
dest = galloc(sizeof(ObjType));
|
|
*dest = *src;
|
|
|
|
if (scanaction)
|
|
CTemplClass_NewDefAction(deduce, scanaction)->refobj = OBJ_BASE(dest);
|
|
else
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &dest->qual);
|
|
|
|
if ((list = CScope_FindName(deduce->inst->theclass.nspace, name)) && list->object->otype == OT_TYPETAG) {
|
|
CError_ASSERT(1470, list->next == NULL);
|
|
|
|
newlist = galloc(sizeof(NameSpaceObjectList));
|
|
newlist->object = list->object;
|
|
newlist->next = NULL;
|
|
|
|
list->object = OBJ_BASE(dest);
|
|
list->next = newlist;
|
|
} else {
|
|
CScope_AddObject(deduce->inst->theclass.nspace, name, OBJ_BASE(dest));
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CopyObjTypeTag(TypeDeduce *deduce, ObjTypeTag *src, HashNameNode *name) {
|
|
UInt32 qual = 0;
|
|
ObjTypeTag *dest = galloc(sizeof(ObjTypeTag));
|
|
|
|
*dest = *src;
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &qual);
|
|
|
|
CScope_AddObject(deduce->inst->theclass.nspace, name, OBJ_BASE(dest));
|
|
}
|
|
|
|
static void CTemplClass_CopyMemberTemplate(TypeDeduce *deduce, Object *src) {
|
|
TemplateFunction *desttempl;
|
|
Object *dest;
|
|
TemplateFunction *srctempl;
|
|
TemplateAction *action;
|
|
|
|
srctempl = src->u.func.u.templ;
|
|
CError_ASSERT(1516, srctempl && srctempl->params);
|
|
|
|
for (action = deduce->tmclass->actions; action; action = action->next) {
|
|
if (action->type == TAT_OBJECTDEF && action->u.refobj == OBJ_BASE(src))
|
|
break;
|
|
}
|
|
|
|
desttempl = galloc(sizeof(TemplateFunction));
|
|
*desttempl = *srctempl;
|
|
|
|
desttempl->next = ctempl_templatefuncs;
|
|
ctempl_templatefuncs = desttempl;
|
|
|
|
desttempl->unk4 = srctempl;
|
|
|
|
dest = galloc(sizeof(Object));
|
|
*dest = *src;
|
|
|
|
dest->u.func.u.templ = desttempl;
|
|
dest->nspace = deduce->inst->theclass.nspace;
|
|
|
|
CError_ASSERT(1541, !deduce->x15);
|
|
deduce->x15 = 1;
|
|
deduce->nindex = srctempl->params->pid.nindex;
|
|
|
|
if (action)
|
|
CTemplClass_NewDefAction(deduce, action)->refobj = OBJ_BASE(dest);
|
|
else
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &dest->qual);
|
|
|
|
deduce->x15 = 0;
|
|
|
|
CError_ASSERT(1553, IS_TYPE_FUNC(dest->type));
|
|
|
|
TYPE_FUNC(dest->type)->flags |= FUNC_FLAGS_100000;
|
|
|
|
if (
|
|
(TYPE_FUNC(dest->type)->flags & FUNC_FLAGS_1000) &&
|
|
deduce->x17 &&
|
|
!action
|
|
)
|
|
{
|
|
FuncArg *arg;
|
|
CError_ASSERT(1560, TYPE_FUNC(dest->type)->args);
|
|
arg = CParser_NewFuncArg();
|
|
arg->type = TYPE(&stsignedshort);
|
|
arg->next = TYPE_FUNC(dest->type)->args->next;
|
|
TYPE_FUNC(dest->type)->args->next = arg;
|
|
}
|
|
|
|
CScope_AddObject(deduce->inst->theclass.nspace, dest->name, OBJ_BASE(dest));
|
|
}
|
|
|
|
static void CTemplClass_CopyObject(TypeDeduce *deduce, Object *src) {
|
|
ObjectTemplated *dest;
|
|
TemplateAction *action;
|
|
TemplateAction *action2;
|
|
Boolean flag;
|
|
|
|
flag = 1;
|
|
if (src->nspace != deduce->tmclass->theclass.nspace) {
|
|
CError_ASSERT(1587, src->datatype == DALIAS);
|
|
flag = 0;
|
|
}
|
|
|
|
if (IS_TEMPL_FUNC(src->type)) {
|
|
CTemplClass_CopyMemberTemplate(deduce, src);
|
|
return;
|
|
}
|
|
|
|
for (action = deduce->tmclass->actions; action; action = action->next) {
|
|
if (action->type == TAT_OBJECTDEF && action->u.refobj == OBJ_BASE(src))
|
|
break;
|
|
}
|
|
|
|
dest = galloc(sizeof(ObjectTemplated));
|
|
dest->object = *src;
|
|
|
|
if (action)
|
|
CTemplClass_NewDefAction(deduce, action)->refobj = OBJ_BASE(dest);
|
|
else
|
|
dest->object.type = CTemplTool_DeduceTypeCopy(deduce, dest->object.type, &dest->object.qual);
|
|
|
|
if (flag)
|
|
dest->object.nspace = deduce->inst->theclass.nspace;
|
|
|
|
dest->object.qual |= Q_400000;
|
|
dest->parent = src;
|
|
|
|
if (IS_TYPE_FUNC(dest->object.type))
|
|
TYPE_FUNC(dest->object.type)->flags &= ~FUNC_FLAGS_2;
|
|
|
|
switch (dest->object.datatype) {
|
|
case DDATA:
|
|
dest->object.u.data.linkname = NULL;
|
|
for (action2 = deduce->tmclass->actions; action2; action2 = action2->next) {
|
|
if (action2->type == TAT_OBJECTINIT && action2->u.objectinit.object == src) {
|
|
CTemplClass_NewDefAction(deduce, action2)->refobj = OBJ_BASE(dest);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DABSOLUTE:
|
|
break;
|
|
|
|
case DFUNC:
|
|
case DVFUNC:
|
|
dest->object.u.func.linkname = NULL;
|
|
CError_ASSERT(1650, IS_TYPE_FUNC(dest->object.type));
|
|
CError_ASSERT(1651, !dest->object.u.func.u.templ && !dest->object.u.func.defargdata);
|
|
|
|
if (
|
|
(TYPE_FUNC(dest->object.type)->flags & FUNC_FLAGS_1000) &&
|
|
deduce->x17 &&
|
|
!action
|
|
)
|
|
{
|
|
FuncArg *arg;
|
|
CError_ASSERT(1657, TYPE_FUNC(dest->object.type)->args);
|
|
arg = CParser_NewFuncArg();
|
|
arg->type = TYPE(&stsignedshort);
|
|
arg->next = TYPE_FUNC(dest->object.type)->args->next;
|
|
TYPE_FUNC(dest->object.type)->args->next = arg;
|
|
}
|
|
|
|
if (TYPE_FUNC(dest->object.type)->flags & FUNC_FLAGS_40) {
|
|
CError_ASSERT(1665, IS_TYPE_FUNC(src->type));
|
|
if (CTemplTool_IsTemplateArgumentDependentType(TYPE_FUNC(src->type)->functype)) {
|
|
CError_ASSERT(1668, action);
|
|
return;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case DINLINEFUNC:
|
|
break;
|
|
|
|
case DALIAS:
|
|
if (dest->object.u.alias.member && dest->object.u.alias.member->type == TYPE(deduce->tmclass)) {
|
|
dest->object.u.alias.member = CClass_GetPathCopy(dest->object.u.alias.member, 1);
|
|
dest->object.u.alias.member->type = TYPE(deduce->inst);
|
|
}
|
|
break;
|
|
|
|
case DLOCAL:
|
|
case DEXPR:
|
|
CError_FATAL(1688);
|
|
|
|
default:
|
|
CError_FATAL(1691);
|
|
}
|
|
|
|
CScope_AddObject(deduce->inst->theclass.nspace, dest->object.name, OBJ_BASE(dest));
|
|
}
|
|
|
|
static void CTemplClass_CompleteObject(TypeDeduce *deduce, TemplateAction *action, ObjBase *refobj) {
|
|
if (refobj->otype == OT_MEMBERVAR) {
|
|
ObjMemberVar *ivar = OBJ_MEMBER_VAR(refobj);
|
|
ivar->type = CTemplTool_DeduceTypeCopy(deduce, ivar->type, &ivar->qual);
|
|
|
|
if (ivar->type->size == 0) {
|
|
CDecl_CompleteType(ivar->type);
|
|
if (copts.experimental) {
|
|
if (ivar->next || ivar->type->size != 0 || !IS_TYPE_ARRAY(ivar->type))
|
|
IsCompleteType(ivar->type);
|
|
} else {
|
|
IsCompleteType(ivar->type);
|
|
}
|
|
}
|
|
} else if (refobj->otype == OT_TYPE) {
|
|
ObjType *obj = OBJ_TYPE(refobj);
|
|
obj->type = CTemplTool_DeduceTypeCopy(deduce, obj->type, &obj->qual);
|
|
} else {
|
|
Object *dest;
|
|
Object *src;
|
|
|
|
CError_ASSERT(1737, refobj->otype == OT_OBJECT);
|
|
|
|
dest = OBJECT(refobj);
|
|
src = OBJECT(action->u.refobj);
|
|
|
|
if (IS_TEMPL_FUNC(src->type)) {
|
|
TemplateFunction *templ = src->u.func.u.templ;
|
|
CError_ASSERT(1747, templ);
|
|
CError_ASSERT(1748, !deduce->x15);
|
|
|
|
deduce->x15 = 1;
|
|
deduce->nindex = templ->params->pid.nindex;
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &dest->qual);
|
|
deduce->x15 = 0;
|
|
|
|
CError_ASSERT(1753, IS_TYPE_FUNC(dest->type));
|
|
TYPE_FUNC(dest->type)->flags |= FUNC_FLAGS_100000;
|
|
} else {
|
|
dest->type = CTemplTool_DeduceTypeCopy(deduce, dest->type, &dest->qual);
|
|
dest->qual |= Q_400000;
|
|
|
|
if (IS_TYPE_FUNC(dest->type))
|
|
TYPE_FUNC(dest->type)->flags &= ~FUNC_FLAGS_2;
|
|
|
|
switch (dest->datatype) {
|
|
case DFUNC:
|
|
case DVFUNC:
|
|
CError_ASSERT(1769, IS_TYPE_FUNC(dest->type));
|
|
if (TYPE_FUNC(dest->type)->flags & FUNC_FLAGS_40) {
|
|
CError_ASSERT(1772, IS_TYPE_FUNC(dest->type));
|
|
if (CTemplTool_IsTemplateArgumentDependentType(TYPE_FUNC(src->type)->functype)) {
|
|
dest->name = CMangler_ConversionFuncName(
|
|
TYPE_FUNC(dest->type)->functype, TYPE_FUNC(dest->type)->qual);
|
|
CScope_AddObject(deduce->inst->theclass.nspace, dest->name, OBJ_BASE(dest));
|
|
}
|
|
}
|
|
|
|
if ((TYPE_FUNC(dest->type)->flags & FUNC_FLAGS_1000) && deduce->x17) {
|
|
FuncArg *arg;
|
|
CError_ASSERT(1786, TYPE_FUNC(dest->type)->args);
|
|
arg = CParser_NewFuncArg();
|
|
arg->type = TYPE(&stsignedshort);
|
|
arg->next = TYPE_FUNC(dest->type)->args->next;
|
|
TYPE_FUNC(dest->type)->args->next = arg;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CompleteObjectInit(TypeDeduce *deduce, TemplateAction *action, Object *object) {
|
|
ENode *expr = CTemplTool_DeduceExpr(deduce, action->u.objectinit.initexpr);
|
|
|
|
if (ENODE_IS(expr, EINTCONST) && (object->qual & Q_CONST) && IS_TYPE_INT_OR_ENUM(object->type)) {
|
|
object->u.data.u.intconst = expr->data.intval;
|
|
object->qual |= Q_10000 | Q_20000;
|
|
} else {
|
|
CError_Error(CErrorStr354, object->name->name);
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CopyNameSpace(TypeDeduce *deduce, TemplClassInst *inst, TemplClass *templ) {
|
|
NameSpaceName *nsname;
|
|
NameSpaceObjectList *list;
|
|
|
|
CError_ASSERT(1830, !templ->theclass.nspace->is_hash);
|
|
|
|
for (nsname = templ->theclass.nspace->data.list; nsname; nsname = nsname->next) {
|
|
for (list = &nsname->first; list; list = list->next) {
|
|
switch (list->object->otype) {
|
|
case OT_ENUMCONST:
|
|
break;
|
|
case OT_MEMBERVAR:
|
|
if (OBJ_MEMBER_VAR(list->object)->has_path)
|
|
CTemplClass_CopyObjMemberVarPath(deduce, OBJ_MEMBER_VAR_PATH(list->object));
|
|
break;
|
|
case OT_TYPE:
|
|
CTemplClass_CopyObjType(deduce, OBJ_TYPE(list->object), nsname->name);
|
|
break;
|
|
case OT_TYPETAG:
|
|
break;
|
|
case OT_NAMESPACE:
|
|
CError_FATAL(1854);
|
|
case OT_OBJECT:
|
|
CTemplClass_CopyObject(deduce, OBJECT(list->object));
|
|
break;
|
|
default:
|
|
CError_FATAL(1861);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void CTemplClass_CopyUsingDecl(TypeDeduce *deduce, TypeTemplDep *type, AccessType access) {
|
|
TypeClass *tclass;
|
|
UInt32 qual = 0;
|
|
|
|
CError_ASSERT(1878, IS_TYPE_TEMPLATE(type) && type->dtype == TEMPLDEP_QUALNAME);
|
|
|
|
tclass = TYPE_CLASS(CTemplTool_DeduceTypeCopy(deduce, TYPE(type->u.qual.type), &qual));
|
|
if (!IS_TYPE_CLASS(tclass)) {
|
|
CError_Error(CErrorStr340, type->u.qual.name->name);
|
|
return;
|
|
}
|
|
|
|
CDecl_CompleteType(TYPE(tclass));
|
|
CScope_AddClassUsingDeclaration(TYPE_CLASS(deduce->inst), tclass, type->u.qual.name, access);
|
|
}
|
|
|
|
static void CTemplClass_CopyFriend(TypeDeduce *deduce, TemplateFriend *tfriend) {
|
|
TemplArg *arg;
|
|
Object *funcobj;
|
|
Boolean flag;
|
|
CScopeSave saveScope;
|
|
DeclInfo di;
|
|
|
|
CDecl_UnpackDeclInfo(&di, &tfriend->decl);
|
|
|
|
if (CTemplTool_IsTemplateArgumentDependentType(di.thetype))
|
|
di.thetype = CTemplTool_DeduceTypeCopy(deduce, di.thetype, &di.qual);
|
|
|
|
if (di.expltargs) {
|
|
di.expltargs = CTemplTool_MakeGlobalTemplArgCopy(di.expltargs);
|
|
for (arg = di.expltargs; arg; arg = arg->next) {
|
|
switch (arg->pid.type) {
|
|
case TPT_TYPE:
|
|
if (CTemplTool_IsTemplateArgumentDependentType(arg->data.typeparam.type))
|
|
arg->data.typeparam.type = CTemplTool_DeduceTypeCopy(deduce, arg->data.typeparam.type, &arg->data.typeparam.qual);
|
|
break;
|
|
case TPT_NONTYPE:
|
|
if (CTemplTool_IsTemplateArgumentDependentExpression(arg->data.paramdecl.expr))
|
|
arg->data.paramdecl.expr = CTemplTool_DeduceExpr(deduce, arg->data.paramdecl.expr);
|
|
break;
|
|
case TPT_TEMPLATE:
|
|
default:
|
|
CError_FATAL(1930);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (IS_TYPE_FUNC(di.thetype)) {
|
|
CScope_SetNameSpaceScope(CScope_FindGlobalNS(deduce->inst->theclass.nspace), &saveScope);
|
|
funcobj = CDecl_GetFunctionObject(&di, NULL, &flag, 0);
|
|
CScope_RestoreScope(&saveScope);
|
|
|
|
if (funcobj) {
|
|
CDecl_AddFriend(TYPE_CLASS(deduce->inst), funcobj, NULL);
|
|
if (tfriend->stream.tokens)
|
|
CInline_AddInlineFunctionAction(funcobj, TYPE_CLASS(deduce->inst), &tfriend->fileoffset, &tfriend->stream, 0);
|
|
} else {
|
|
CError_Error(CErrorStr201);
|
|
}
|
|
} else {
|
|
CError_ASSERT(1963, IS_TYPE_CLASS(di.thetype));
|
|
CDecl_AddFriend(TYPE_CLASS(deduce->inst), NULL, TYPE_CLASS(di.thetype));
|
|
}
|
|
}
|
|
|
|
Boolean CTempl_InstantiateTemplateClass(TypeClass *tclass) {
|
|
TemplClassInst *inst;
|
|
ParserTryBlock *tryBlock;
|
|
TemplateAction *action;
|
|
DefAction *defAction;
|
|
UInt8 saveAlignMode;
|
|
|
|
TypeDeduce deduce;
|
|
TemplStack stack;
|
|
CScopeSave saveScope;
|
|
DeclE declE;
|
|
TemplClass *templ;
|
|
TStreamElement *saveErrorRef;
|
|
TemplArg *inst_args;
|
|
|
|
CError_ASSERT(1989, tclass->flags & CLASS_FLAGS_800);
|
|
|
|
if (tclass->flags & CLASS_FLAGS_2)
|
|
return 1;
|
|
|
|
inst = TEMPL_CLASS_INST(tclass);
|
|
if (inst->is_specialized)
|
|
return 0;
|
|
|
|
templ = inst->templ;
|
|
if (!(templ->flags & TEMPLCLASS_FLAGS_2))
|
|
templ = CTemplClass_GetMasterTemplate(templ);
|
|
|
|
if (templ->pspecs && CTemplClass_FindPartialTemplate(inst->inst_args, &templ, &inst_args)) {
|
|
CError_ASSERT(2013, !inst->oargs);
|
|
inst->templ = templ;
|
|
inst->oargs = inst->inst_args;
|
|
inst->inst_args = inst_args;
|
|
}
|
|
|
|
if (!(templ->theclass.flags & CLASS_FLAGS_2))
|
|
return 0;
|
|
|
|
if (inst->is_instantiated)
|
|
return 0;
|
|
|
|
inst->is_instantiated = 1;
|
|
CScope_SetClassScope(tclass, &saveScope);
|
|
CTemplTool_PushInstance(&stack, tclass, NULL);
|
|
|
|
tryBlock = trychain;
|
|
trychain = NULL;
|
|
|
|
memclrw(&deduce, sizeof(deduce));
|
|
deduce.tmclass = templ;
|
|
deduce.inst = inst;
|
|
deduce.params = templ->templ__params;
|
|
deduce.args = inst->inst_args;
|
|
|
|
CError_ASSERT(2045, !templ->theclass.sominfo);
|
|
CError_ASSERT(2047, !templ->theclass.objcinfo);
|
|
CError_ASSERT(2049, !templ->theclass.vtable);
|
|
|
|
inst->theclass.flags |= templ->theclass.flags &
|
|
(CLASS_FLAGS_ABSTRACT | CLASS_FLAGS_10 | CLASS_FLAGS_20 | CLASS_FLAGS_40 | CLASS_FLAGS_2000);
|
|
|
|
CTemplClass_CopyBaseClasses(&deduce, inst, templ);
|
|
|
|
deduce.x17 = (inst->theclass.flags & CLASS_FLAGS_20) && !(templ->theclass.flags & CLASS_FLAGS_20);
|
|
|
|
for (action = templ->actions; action; action = action->next) {
|
|
switch (action->type) {
|
|
case TAT_NESTEDCLASS:
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CopyNestedClass(&deduce, action->u.tclasstype);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
case TAT_ENUMTYPE:
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CopyEnum(&deduce, action);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
case TAT_FRIEND:
|
|
case TAT_ENUMERATOR:
|
|
case TAT_BASE:
|
|
case TAT_OBJECTINIT:
|
|
case TAT_USINGDECL:
|
|
case TAT_OBJECTDEF:
|
|
break;
|
|
default:
|
|
CError_FATAL(2094);
|
|
}
|
|
}
|
|
|
|
CTemplClass_CopyIVars(&deduce, inst, templ);
|
|
CTemplClass_CopyNameSpace(&deduce, inst, templ);
|
|
|
|
CError_ASSERT(2105, !templ->theclass.friends);
|
|
|
|
for (action = templ->actions; action; action = action->next) {
|
|
switch (action->type) {
|
|
case TAT_NESTEDCLASS:
|
|
break;
|
|
case TAT_ENUMTYPE:
|
|
for (defAction = deduce.defActions; defAction; defAction = defAction->next) {
|
|
if (defAction->action == action) {
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CompleteEnumType(&deduce, action, defAction->enumtype);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case TAT_FRIEND:
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CopyFriend(&deduce, action->u.tfriend);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
case TAT_ENUMERATOR:
|
|
break;
|
|
case TAT_BASE:
|
|
break;
|
|
case TAT_OBJECTINIT:
|
|
for (defAction = deduce.defActions; ; defAction = defAction->next) {
|
|
CError_ASSERT(2136, defAction);
|
|
if (defAction->action == action) {
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CompleteObjectInit(&deduce, action, OBJECT(defAction->refobj));
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case TAT_USINGDECL:
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CopyUsingDecl(&deduce, action->u.usingdecl.type, action->u.usingdecl.access);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
case TAT_OBJECTDEF:
|
|
for (defAction = deduce.defActions; ; defAction = defAction->next) {
|
|
CError_ASSERT(2156, defAction);
|
|
if (defAction->action == action) {
|
|
CTemplClass_SetupActionErrorRef(action, &saveErrorRef);
|
|
CTemplClass_CompleteObject(&deduce, action, defAction->refobj);
|
|
CTemplClass_RestoreActionErrorRef(&saveErrorRef);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
memclrw(&declE, sizeof(declE));
|
|
declE.x8 = templ->lex_order_count;
|
|
declE.xC = templ->flags & TEMPLCLASS_FLAGS_1;
|
|
|
|
saveAlignMode = copts.align_mode;
|
|
copts.align_mode = templ->align;
|
|
CDecl_CompleteClass(&declE, TYPE_CLASS(inst));
|
|
copts.align_mode = saveAlignMode;
|
|
|
|
if (templ->theclass.align > inst->theclass.align) {
|
|
inst->theclass.align = templ->theclass.align;
|
|
inst->theclass.size += CABI_StructSizeAlignValue(TYPE(inst), inst->theclass.size);
|
|
}
|
|
|
|
CTemplTool_PopInstance(&stack);
|
|
CScope_RestoreScope(&saveScope);
|
|
trychain = tryBlock;
|
|
|
|
return 1;
|
|
}
|