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MWCC/compiler_and_linker/unsorted/CExpr2.c

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#include "compiler/CExpr.h"
#include "compiler/CABI.h"
#include "compiler/CClass.h"
#include "compiler/CDecl.h"
#include "compiler/CInit.h"
#include "compiler/CInt64.h"
#include "compiler/CError.h"
#include "compiler/CFunc.h"
#include "compiler/CInline.h"
#include "compiler/CMachine.h"
#include "compiler/CMangler.h"
#include "compiler/CObjC.h"
#include "compiler/CObjCModern.h"
#include "compiler/CParser.h"
#include "compiler/CPrepTokenizer.h"
#include "compiler/CScope.h"
#include "compiler/CSOM.h"
#include "compiler/CTemplateFunc.h"
#include "compiler/CTemplateTools.h"
#include "compiler/CodeGen.h"
#include "compiler/CompilerTools.h"
#include "compiler/enode.h"
#include "compiler/objects.h"
#include "compiler/scopes.h"
#include "compiler/templates.h"
#ifdef __MWERKS__
#undef va_start
#undef va_arg
#define va_start(ap, parm) ap = __va_start(parm)
#define __va_start(parm) (va_list) (&parm + 1)
//#define va_arg(ap, type) ((((type *) (ap = (va_list) (( ((long) ap + sizeof(type) - 1) & ~(sizeof(type)) ) + sizeof(type) ) ))[-1]))
#define va_arg(ap, type) (*(((type *) (ap = (char *)((((unsigned long)ap + __builtin_align(type) - 1) & ~(__builtin_align(type) - 1) ) + sizeof(type)))) - 1))
#endif
ENode *assign_node;
Boolean temp_reference_init;
static SInt32 assign_value; // type?
static ENode *firstarrayexpr;
static Match5 user_std_match;
static Boolean cexpr_hascall;
static Boolean cexpr_esearch_bool[MAXEXPR];
static Boolean cexpr_rsearch_bool[MAXEXPR];
static CExprSearchCB cexpr_esearch_callback;
static CExprReplaceCB cexpr_rsearch_callback;
static Type *cexpr_left_conversion_type;
static Type *cexpr_right_conversion_type;
static FuncArg mon_arg = {NULL, NULL, NULL, NULL, 0, 0, 0, 0};
static FuncArg diadic_arg2 = {NULL, NULL, NULL, NULL, 0, 0, 0, 0};
static FuncArg diadic_arg1 = {&diadic_arg1, NULL, NULL, NULL, 0, 0, 0, 0};
static void CExpr_RecSearchExprTree(ENode *expr) {
ENodeList *list;
restart:
if (cexpr_esearch_bool[expr->type])
cexpr_esearch_callback(expr);
switch (expr->type) {
case EPOSTINC:
case EPOSTDEC:
case EPREINC:
case EPREDEC:
case EINDIRECT:
case EMONMIN:
case EBINNOT:
case ELOGNOT:
case EFORCELOAD:
case ETYPCON:
case EBITFIELD:
expr = expr->data.monadic;
goto restart;
case EMUL:
case EMULV:
case EDIV:
case EMODULO:
case EADDV:
case ESUBV:
case EADD:
case ESUB:
case ESHL:
case ESHR:
case ELESS:
case EGREATER:
case ELESSEQU:
case EGREATEREQU:
case EEQU:
case ENOTEQU:
case EAND:
case EXOR:
case EOR:
case ELAND:
case ELOR:
case EASS:
case EMULASS:
case EDIVASS:
case EMODASS:
case EADDASS:
case ESUBASS:
case ESHLASS:
case ESHRASS:
case EANDASS:
case EXORASS:
case EORASS:
case ECOMMA:
case EPMODULO:
case EROTL:
case EROTR:
case EBCLR:
case EBTST:
case EBSET:
CExpr_RecSearchExprTree(expr->data.diadic.left);
expr = expr->data.diadic.right;
goto restart;
case EINTCONST:
case EFLOATCONST:
case ESTRINGCONST:
case EOBJREF:
case EPRECOMP:
case ETEMP:
case EARGOBJ:
case ELOCOBJ:
case ELABEL:
case EOBJLIST:
case EMEMBER:
case EINSTRUCTION:
case EVECTOR128CONST:
return;
case EFUNCCALL:
case EFUNCCALLP:
for (list = expr->data.funccall.args; list; list = list->next)
CExpr_RecSearchExprTree(list->node);
expr = expr->data.funccall.funcref;
goto restart;
case ENULLCHECK:
CExpr_RecSearchExprTree(expr->data.nullcheck.nullcheckexpr);
expr = expr->data.nullcheck.condexpr;
goto restart;
case EMFPOINTER:
CExpr_RecSearchExprTree(expr->data.mfpointer.accessnode);
expr = expr->data.mfpointer.mfpointer;
goto restart;
case ECOND:
CExpr_RecSearchExprTree(expr->data.cond.cond);
CExpr_RecSearchExprTree(expr->data.cond.expr1);
expr = expr->data.cond.expr2;
goto restart;
case ENEWEXCEPTION:
case ENEWEXCEPTIONARRAY:
CExpr_RecSearchExprTree(expr->data.newexception.initexpr);
expr = expr->data.newexception.tryexpr;
goto restart;
case EINITTRYCATCH:
if (expr->data.itc.initexpr)
CExpr_RecSearchExprTree(expr->data.itc.initexpr);
if (expr->data.itc.tryexpr)
CExpr_RecSearchExprTree(expr->data.itc.tryexpr);
if (expr->data.itc.catchexpr)
CExpr_RecSearchExprTree(expr->data.itc.catchexpr);
if (expr->data.itc.result)
CExpr_RecSearchExprTree(expr->data.itc.result);
return;
default:
CError_FATAL(128);
}
}
void CExpr_SearchExprTree(ENode *expr, CExprSearchCB callback, int count, ...) {
va_list ap;
short i;
cexpr_esearch_callback = callback;
va_start(ap, count);
for (i = 0; i < MAXEXPR; i++)
cexpr_esearch_bool[i] = 0;
i = 0;
while ((short) i < count) {
cexpr_esearch_bool[va_arg(ap, int)] = 1;
++i;
}
va_end(ap);
CExpr_RecSearchExprTree(expr);
}
static ENode *CExpr_RecSearchExprTreeReplace(ENode *expr) {
ENodeList *list;
ENode *replaced;
if (cexpr_rsearch_bool[expr->type]) {
replaced = cexpr_rsearch_callback(expr);
if (!replaced)
return expr;
expr = replaced;
}
switch (expr->type) {
case EPOSTINC:
case EPOSTDEC:
case EPREINC:
case EPREDEC:
case EINDIRECT:
case EMONMIN:
case EBINNOT:
case ELOGNOT:
case EFORCELOAD:
case ETYPCON:
case EBITFIELD:
expr->data.monadic = CExpr_RecSearchExprTreeReplace(expr->data.monadic);
return expr;
case EMUL:
case EMULV:
case EDIV:
case EMODULO:
case EADDV:
case ESUBV:
case EADD:
case ESUB:
case ESHL:
case ESHR:
case ELESS:
case EGREATER:
case ELESSEQU:
case EGREATEREQU:
case EEQU:
case ENOTEQU:
case EAND:
case EXOR:
case EOR:
case ELAND:
case ELOR:
case EASS:
case EMULASS:
case EDIVASS:
case EMODASS:
case EADDASS:
case ESUBASS:
case ESHLASS:
case ESHRASS:
case EANDASS:
case EXORASS:
case EORASS:
case ECOMMA:
case EPMODULO:
case EROTL:
case EROTR:
case EBCLR:
case EBTST:
case EBSET:
expr->data.diadic.left = CExpr_RecSearchExprTreeReplace(expr->data.diadic.left);
expr->data.diadic.right = CExpr_RecSearchExprTreeReplace(expr->data.diadic.right);
return expr;
case EINTCONST:
case EFLOATCONST:
case ESTRINGCONST:
case EOBJREF:
case EPRECOMP:
case ETEMP:
case EARGOBJ:
case ELOCOBJ:
case ELABEL:
case EMEMBER:
case EINSTRUCTION:
case EVECTOR128CONST:
return expr;
case EFUNCCALL:
case EFUNCCALLP:
for (list = expr->data.funccall.args; list; list = list->next)
list->node = CExpr_RecSearchExprTreeReplace(list->node);
expr->data.funccall.funcref = CExpr_RecSearchExprTreeReplace(expr->data.funccall.funcref);
return expr;
case ENULLCHECK:
expr->data.nullcheck.nullcheckexpr = CExpr_RecSearchExprTreeReplace(expr->data.nullcheck.nullcheckexpr);
expr->data.nullcheck.condexpr = CExpr_RecSearchExprTreeReplace(expr->data.nullcheck.condexpr);
return expr;
case EMFPOINTER:
expr->data.mfpointer.accessnode = CExpr_RecSearchExprTreeReplace(expr->data.mfpointer.accessnode);
expr->data.mfpointer.mfpointer = CExpr_RecSearchExprTreeReplace(expr->data.mfpointer.mfpointer);
return expr;
case ECOND:
expr->data.cond.cond = CExpr_RecSearchExprTreeReplace(expr->data.cond.cond);
expr->data.cond.expr1 = CExpr_RecSearchExprTreeReplace(expr->data.cond.expr1);
expr->data.cond.expr2 = CExpr_RecSearchExprTreeReplace(expr->data.cond.expr2);
return expr;
default:
CError_FATAL(220);
return NULL;
}
}
ENode *CExpr_SearchExprTreeReplace(ENode *expr, CExprReplaceCB callback, int count, ...) {
va_list ap;
short i;
cexpr_rsearch_callback = callback;
va_start(ap, count);
for (i = 0; i < MAXEXPR; i++)
cexpr_rsearch_bool[i] = 0;
i = 0;
while ((short) i < count) {
cexpr_rsearch_bool[va_arg(ap, int)] = 1;
++i;
}
va_end(ap);
return CExpr_RecSearchExprTreeReplace(expr);
}
static void CExpr_HasFuncCallCallBack(ENode *expr) {
cexpr_hascall = 1;
}
Boolean CExpr_HasFuncCall(ENode *expr) {
cexpr_hascall = 0;
CExpr_SearchExprTree(expr, CExpr_HasFuncCallCallBack, 2, EFUNCCALL, EFUNCCALLP);
return cexpr_hascall;
}
void CExpr_AliasTransform(ENode *expr) {
ENode *n;
Object *obj = expr->data.objref;
if (obj->u.alias.offset) {
n = makediadicnode(
create_objectrefnode(obj->u.alias.object),
intconstnode(TYPE(&stunsignedlong), obj->u.alias.offset),
EADD);
*expr = *n;
} else {
expr->data.objref = obj->u.alias.object;
}
}
ENode *CExpr_UnaryFloatExpression(ENode *expr) {
return expr;
}
ENode *CExpr_BinaryFloatExpression(ENode *expr) {
return expr;
}
ENode *CExpr_NewENode(ENodeType ty) {
ENode *expr = lalloc(sizeof(ENode));
memclrw(expr, sizeof(ENode));
expr->type = ty;
return expr;
}
ENode *CExpr_NewTemplDepENode(TemplDepSubType t) {
ENode *expr = CExpr_NewENode(ETEMPLDEP);
expr->rtype = &sttemplexpr;
expr->data.templdep.subtype = t;
return expr;
}
ENode *nullnode(void) {
ENode *expr = CExpr_NewENode(EINTCONST);
expr->rtype = (Type *) &stsignedlong;
return expr;
}
ENode *intconstnode(Type *type, SInt32 value) {
ENode *expr = CExpr_NewENode(EINTCONST);
expr->rtype = type;
CInt64_SetLong(&expr->data.intval, value);
return expr;
}
ENode *stringconstnode(char *str) {
ENode *expr;
SInt32 size;
size = strlen(str) + 1;
expr = CExpr_NewENode(ESTRINGCONST);
expr->rtype = CDecl_NewArrayType((Type *) &stchar, size);
expr->data.string.size = size;
expr->data.string.data = str;
expr->data.string.ispascal = 0;
if (copts.const_strings)
expr->flags = Q_CONST;
expr = makemonadicnode(expr, EINDIRECT);
expr->data.monadic->rtype = CDecl_NewPointerType(expr->rtype);
return expr;
}
ENode *forceintegral(ENode *expr) {
if (!IS_TYPE_ENUM(expr->rtype)) {
CError_Error(CErrorStr144);
return nullnode();
} else {
expr->rtype = TYPE_ENUM(expr->rtype)->enumtype;
return expr;
}
}
ENode *makemonadicnode(ENode *inner, ENodeType ty) {
ENode *expr = lalloc(sizeof(ENode));
expr->type = ty;
if ((expr->cost = inner->cost) == 0)
expr->cost = 1;
expr->flags = inner->flags & ENODE_FLAG_QUALS;
expr->rtype = inner->rtype;
expr->data.monadic = inner;
return expr;
}
ENode *makediadicnode(ENode *left, ENode *right, ENodeType ty) {
ENode *expr = lalloc(sizeof(ENode));
expr->type = ty;
expr->rtype = left->rtype;
expr->data.diadic.left = left;
expr->data.diadic.right = right;
if (left->cost != right->cost) {
expr->cost = right->cost;
if (left->cost > expr->cost)
expr->cost = left->cost;
} else {
expr->cost = right->cost + 1;
if (expr->cost > 200)
expr->cost = 200;
}
expr->flags = (left->flags | right->flags) & ENODE_FLAG_QUALS;
return expr;
}
ENode *makecommaexpression(ENode *left, ENode *right) {
ENode *expr;
if (ENODE_IS(right, EINDIRECT) && !ENODE_IS(right->data.monadic, EBITFIELD)) {
Boolean savecpp = copts.cplusplus;
copts.cplusplus = 1;
expr = makediadicnode(left, getnodeaddress(right, 0), ECOMMA);
copts.cplusplus = savecpp;
expr->rtype = expr->data.diadic.right->rtype;
expr = makemonadicnode(expr, EINDIRECT);
} else {
expr = makediadicnode(left, right, ECOMMA);
}
expr->rtype = right->rtype;
expr->flags = right->flags;
return expr;
}
short iszero(ENode *expr) {
switch (expr->type) {
case EINTCONST:
return CInt64_IsZero(&expr->data.intval);
case EFLOATCONST:
return CMach_FloatIsZero(expr->data.floatval);
default:
return 0;
}
}
short isnotzero(ENode *expr) {
Object *obj;
switch (expr->type) {
case EINTCONST:
return !CInt64_IsZero(&expr->data.intval);
case EFLOATCONST:
return !CMach_FloatIsZero(expr->data.floatval);
case ESTRINGCONST:
case ETEMP:
return 1;
case EOBJREF:
obj = expr->data.objref;
break;
case EADD:
case ESUB:
if (ENODE_IS(expr->data.diadic.left, EOBJREF) && ENODE_IS(expr->data.diadic.right, EINTCONST)) {
obj = expr->data.diadic.left->data.objref;
break;
}
if (ENODE_IS(expr->data.diadic.left, EINTCONST) && ENODE_IS(expr->data.diadic.right, EOBJREF)) {
obj = expr->data.diadic.right->data.objref;
break;
}
return 0;
default:
return 0;
}
switch (obj->datatype) {
case DLOCAL:
return 1;
default:
return 0;
}
}
Boolean CExpr_IsOne(ENode *expr) {
if (ENODE_IS(expr, EINTCONST))
return CInt64_Equal(expr->data.intval, cint64_one);
else if (ENODE_IS(expr, EFLOATCONST))
return CMach_FloatIsOne(expr->data.floatval);
else
return 0;
}
Boolean CExpr_AllBitsSet(ENode *expr) {
SInt32 v;
if (ENODE_IS(expr, EINTCONST)) {
switch (expr->rtype->size) {
case 1:
v = CInt64_GetULong(&expr->data.intval) & 0xFF;
return v == 0xFF;
case 2:
v = CInt64_GetULong(&expr->data.intval) & 0xFFFF;
return v == 0xFFFF;
case 3:
v = CInt64_GetULong(&expr->data.intval) & 0xFFFFFF;
return v == 0xFFFFFF;
case 4:
v = CInt64_GetULong(&expr->data.intval) & 0xFFFFFFFF;
return v == 0xFFFFFFFF;
default:
return CInt64_Equal(expr->data.intval, cint64_negone);
}
}
return 0;
}
ENode *CExpr_NewETEMPNode(Type *type, Boolean assign_id) {
ENode *expr = lalloc(sizeof(ENode));
expr->type = ETEMP;
expr->cost = 0;
expr->flags = 0;
expr->rtype = CDecl_NewPointerType(type);
expr->data.temp.type = type;
expr->data.temp.uniqueid = assign_id ? CParser_GetUniqueID() : 0;
expr->data.temp.needs_dtor = 0;
return expr;
}
static ENode *CExpr_DerefETEMPCopy(ENode *expr) {
ENode *copy;
CError_ASSERT(636, IS_TYPE_POINTER_ONLY(expr->rtype));
copy = lalloc(sizeof(ENode));
*copy = *expr;
copy = makemonadicnode(copy, EINDIRECT);
copy->rtype = TYPE_POINTER(copy->rtype)->target;
return copy;
}
ENode *CExpr_GetETEMPCopy(ENode *expr) {
ENode *newnode;
ENode *assnode;
ENode *finalnode;
newnode = CExpr_NewETEMPNode(expr->rtype, 1);
newnode->flags = expr->flags;
assnode = makediadicnode(CExpr_DerefETEMPCopy(newnode), expr, EASS);
assnode->data.diadic.right = lalloc(sizeof(ENode));
*assnode->data.diadic.right = *expr;
*expr = *assnode;
finalnode = makemonadicnode(newnode, EINDIRECT);
finalnode->rtype = expr->rtype;
return finalnode;
}
ENode *integralpromote(ENode *expr) {
if (!IS_TYPE_INT(expr->rtype))
expr = forceintegral(expr);
if (TYPE_INTEGRAL(expr->rtype)->integral >= IT_INT)
return expr;
if (!ENODE_IS(expr, EINTCONST))
expr = makemonadicnode(expr, ETYPCON);
expr->rtype = (Type *) &stsignedint;
return expr;
}
CInt64 CExpr_IntConstConvert(Type *a, Type *b, CInt64 val) {
if (a == (Type *) &stbool)
return CMach_CalcIntDiadic(b, val, TK_LOGICAL_NE, cint64_zero);
else
return CMach_CalcIntDiadic(a, val, '+', cint64_zero);
}
ENode *promote(ENode *expr, Type *type) {
if (ENODE_IS(expr, EINTCONST)) {
if (IS_TYPE_FLOAT(type)) {
expr->type = EFLOATCONST;
expr->data.floatval = CMach_CalcFloatConvertFromInt(expr->rtype, expr->data.intval);
} else {
expr->data.intval = CExpr_IntConstConvert(type, expr->rtype, expr->data.intval);
}
expr->rtype = type;
return expr;
}
if (ENODE_IS(expr, EFLOATCONST)) {
if (IS_TYPE_FLOAT(type)) {
expr->data.floatval = CMach_CalcFloatConvert(type, expr->data.floatval);
expr->rtype = type;
return expr;
} else if (IS_TYPE_INT(type)) {
expr->data.intval = CMach_CalcIntConvertFromFloat(type, expr->data.floatval);
expr->type = EINTCONST;
expr->rtype = type;
return expr;
}
}
expr = makemonadicnode(expr, ETYPCON);
expr->rtype = type;
return expr;
}
void CExpr_ArithmeticConversion(ENode **left, ENode **right) {
switch ((*left)->rtype->type) {
case TYPEINT:
case TYPEFLOAT:
break;
case TYPEENUM:
(*left)->rtype = TYPE_ENUM((*left)->rtype)->enumtype;
break;
default:
CError_Error(CErrorStr144);
(*left) = nullnode();
}
switch ((*right)->rtype->type) {
case TYPEINT:
case TYPEFLOAT:
break;
case TYPEENUM:
(*right)->rtype = TYPE_ENUM((*right)->rtype)->enumtype;
break;
default:
CError_Error(CErrorStr144);
(*right) = nullnode();
}
if (IS_TYPE_FLOAT((*left)->rtype) || IS_TYPE_FLOAT((*right)->rtype)) {
if ((*left)->rtype != (*right)->rtype) {
if (TYPE_INTEGRAL((*left)->rtype)->integral > TYPE_INTEGRAL((*right)->rtype)->integral)
*right = promote(*right, (*left)->rtype);
else
*left = promote(*left, (*right)->rtype);
}
return;
}
*left = integralpromote(*left);
*right = integralpromote(*right);
if ((*left)->rtype != (*right)->rtype) {
if (TYPE_INTEGRAL((*left)->rtype)->integral < TYPE_INTEGRAL((*right)->rtype)->integral) {
ENode **tmp = left;
left = right;
right = tmp;
}
if ((*left)->rtype->size == (*right)->rtype->size && !is_unsigned((*left)->rtype) && is_unsigned((*right)->rtype)) {
if ((*left)->rtype == (Type *) &stsignedlong) {
*left = promote(*left, (Type *) &stunsignedlong);
} else {
CError_ASSERT(838, (*left)->rtype == (Type *) &stsignedlonglong);
*left = promote(*left, (Type *) &stunsignedlonglong);
}
}
*right = promote(*right, (*left)->rtype);
}
}
static ENode *CExpr_GetEA(ENode *expr) {
ENode *copy;
for (;;) {
switch (expr->type) {
case EINDIRECT:
expr = expr->data.monadic;
for (;;) {
switch (expr->type) {
case EOBJREF:
copy = lalloc(sizeof(ENode));
*copy = *expr;
return copy;
case ECOMMA:
expr = expr->data.diadic.right;
continue;
default:
return CExpr_GetETEMPCopy(expr);
}
}
break;
case EPOSTINC:
case EPOSTDEC:
case EPREINC:
case EPREDEC:
expr = expr->data.monadic;
continue;
case EASS:
case EMULASS:
case EDIVASS:
case EMODASS:
case EADDASS:
case ESUBASS:
case ESHLASS:
case ESHRASS:
case EANDASS:
case EXORASS:
case EORASS:
expr = expr->data.monadic;
continue;
case ECOMMA:
expr = expr->data.diadic.right;
continue;
default:
return NULL;
}
}
}
ENode *CExpr_TempModifyExpr(ENode *expr) {
Type *type;
ENode *left;
ENode *right;
ENode *eanode;
ENode *tempnode;
ENode *indnode;
ENode *truenode;
type = expr->rtype;
tempnode = CExpr_NewETEMPNode(type, 1);
eanode = CExpr_GetEA(expr);
if (!eanode) {
CError_Error(CErrorStr142);
return expr;
}
// tempnode = expr
left = makemonadicnode(tempnode, EINDIRECT);
left->rtype = type;
left = makediadicnode(left, expr, EASS);
// eanode = true
indnode = makemonadicnode(eanode, EINDIRECT);
indnode->rtype = type;
truenode = nullnode();
truenode->rtype = (Type *) &stbool;
CInt64_SetLong(&truenode->data.intval, 1);
right = makediadicnode(indnode, truenode, EASS);
expr = makediadicnode(left, right, ECOMMA);
indnode = makemonadicnode(tempnode, EINDIRECT);
indnode->rtype = type;
return makediadicnode(expr, indnode, ECOMMA);
}
Boolean CExpr_IsLValue(ENode *expr) {
while (!ENODE_IS(expr, EINDIRECT)) {
switch (expr->type) {
case EPREINC:
case EPREDEC:
return copts.cplusplus;
case EASS:
case EMULASS:
case EDIVASS:
case EMODASS:
case EADDASS:
case ESUBASS:
case ESHLASS:
case ESHRASS:
case EANDASS:
case EXORASS:
case EORASS:
if (!copts.cplusplus)
return 0;
expr = expr->data.diadic.left;
continue;
case ECOMMA:
if (!copts.cplusplus)
return 0;
expr = expr->data.diadic.right;
continue;
case ECOND:
if (
copts.cplusplus &&
is_typesame(expr->data.cond.expr1->rtype, expr->data.cond.expr2->rtype) &&
(expr->data.cond.expr1->rtype->type != TYPEPOINTER || (UInt32) (expr->data.cond.expr1->flags & ENODE_FLAG_QUALS) == (expr->data.cond.expr2->flags & ENODE_FLAG_QUALS))
) {
return CExpr_IsLValue(expr->data.cond.expr1) && CExpr_IsLValue(expr->data.cond.expr2);
}
return 0;
default:
return 0;
}
}
expr = expr->data.monadic;
switch (expr->type) {
case ETEMP:
return 0;
case EFUNCCALL:
if (expr->data.funccall.functype->functype->type != TYPEPOINTER || (expr->data.funccall.functype->flags & FUNC_FLAGS_1000))
return 0;
default:
return 1;
}
}
ENode *CExpr_LValue(ENode *expr, Boolean flag1, Boolean flag2) {
ENode *eanode;
ENode *tmpnode;
loop:
switch (expr->type) {
case ETYPCON:
if (copts.pointercast_lvalue || !copts.ANSI_strict) {
if (expr->rtype->type == TYPEPOINTER && expr->data.monadic->rtype->type == TYPEPOINTER) {
switch (expr->data.monadic->type) {
case EINDIRECT:
case ETYPCON:
expr->data.monadic->rtype = expr->rtype;
expr->data.monadic->flags = expr->flags;
expr = expr->data.monadic;
goto loop;
}
}
}
break;
case EINDIRECT:
if (flag2) {
if (!CExpr_IsLValue(expr))
CError_Warning(CErrorStr142);
if (
ENODE_IS(expr->data.monadic, EOBJREF) &&
expr->data.monadic->data.objref->name == this_name_node &&
cscope_currentfunc &&
cscope_currentclass &&
expr->data.monadic->data.objref == CClass_ThisSelfObject())
CError_Error(CErrorStr189);
}
if (flag1) {
if (CParser_IsConst(expr->rtype, expr->flags & ENODE_FLAG_QUALS))
CError_Error(CErrorStr179);
}
return expr;
case EPREINC:
case EPREDEC:
case EASS:
case EMULASS:
case EDIVASS:
case EMODASS:
case EADDASS:
case ESUBASS:
case ESHLASS:
case ESHRASS:
case EANDASS:
case EXORASS:
case EORASS:
case ECOMMA:
if (copts.cplusplus) {
if ((eanode = CExpr_GetEA(expr))) {
tmpnode = makediadicnode(expr, eanode, ECOMMA);
tmpnode->rtype = tmpnode->data.diadic.right->rtype;
tmpnode = makemonadicnode(tmpnode, EINDIRECT);
tmpnode->rtype = expr->rtype;
return tmpnode;
}
CError_Error(CErrorStr190);
return expr;
}
break;
case ECOND:
if (
copts.cplusplus &&
is_typesame(expr->data.cond.expr1->rtype, expr->data.cond.expr2->rtype) &&
(expr->data.cond.expr1->rtype->type != TYPEPOINTER || (UInt32) (expr->data.cond.expr1->flags & ENODE_FLAG_QUALS) == (expr->data.cond.expr2->flags & ENODE_FLAG_QUALS))
) {
expr->data.cond.expr1 = CExpr_LValue(expr->data.cond.expr1, flag1, flag2);
expr->data.cond.expr2 = CExpr_LValue(expr->data.cond.expr2, flag1, flag2);
if (ENODE_IS(expr->data.cond.expr1, EINDIRECT) && ENODE_IS(expr->data.cond.expr2, EINDIRECT)) {
if (!ENODE_IS(expr->data.cond.expr1->data.monadic, EBITFIELD) && !ENODE_IS(expr->data.cond.expr2->data.monadic, EBITFIELD)) {
expr->data.cond.expr1 = getnodeaddress(expr->data.cond.expr1, 0);
expr->data.cond.expr2 = getnodeaddress(expr->data.cond.expr2, 0);
expr->rtype = expr->data.cond.expr1->rtype;
tmpnode = makemonadicnode(expr, EINDIRECT);
tmpnode->rtype = TYPE_POINTER(tmpnode->rtype)->target;
return tmpnode;
}
}
}
break;
}
if (flag2)
CError_Error(CErrorStr142);
return expr;
}
ENode *CExpr_MakeObjRefNode(Object *obj, Boolean flag) {
ENode *expr;
if (obj->sclass == TK_TYPEDEF) {
CError_Error(CErrorStr141);
return intconstnode((Type *) &void_ptr, 0);
}
expr = lalloc(sizeof(ENode));
memclrw(expr, sizeof(ENode));
expr->type = EOBJREF;
expr->data.objref = obj;
expr->rtype = CDecl_NewPointerType(obj->type);
if (!IS_TYPE_FUNC(obj->type))
expr->flags = obj->qual & ENODE_FLAG_QUALS;
if (flag)
obj->flags |= OBJECT_FLAGS_1;
return expr;
}
ENode *create_objectrefnode(Object *obj) {
if (name_obj_check && !name_obj_check(NULL, obj))
return intconstnode((Type *) &void_ptr, 0);
return CExpr_MakeObjRefNode(obj, 1);
}
ENode *create_objectnode2(Object *obj) {
ENode *expr;
if (name_obj_check && !name_obj_check(NULL, obj))
return nullnode();
expr = makemonadicnode(CExpr_MakeObjRefNode(obj, 1), EINDIRECT);
expr->rtype = TYPE_POINTER(expr->rtype)->target;
return expr;
}
ENode *create_objectnode(Object *obj) {
return checkreference(create_objectnode2(obj));
}
static ENode *CExpr_ExpandArg(ENode *expr, Type *type) {
if (ENODE_IS(expr, ETYPCON) && IS_TYPE_FLOAT(type)) {
expr->rtype = type;
return expr;
} else {
return promote(expr, type);
}
}
ENode *CExpr_IsTempConstruction(ENode *expr, Type *type, ENode **resultexpr) {
ENodeList *args;
ENode *funccall;
ENode *funcref;
if (
!ENODE_IS(expr, EINDIRECT) ||
expr->rtype != type ||
!ENODE_IS((funccall = expr->data.monadic), EFUNCCALL) ||
!(args = funccall->data.funccall.args)
)
return NULL;
if (!ENODE_IS((funcref = funccall->data.funccall.funcref), EOBJREF) || !CClass_IsConstructor(funcref->data.objref)) {
if (expr->data.monadic->data.funccall.functype->functype != type)
return NULL;
if (CABI_GetStructResultArgumentIndex(expr->data.monadic->data.funccall.functype) == 1) {
args = args->next;
CError_ASSERT(1277, args);
}
}
if (resultexpr)
*resultexpr = args->node;
return expr->data.monadic;
}
ENode *CExpr_AdjustFunctionCall(ENode *expr) {
ENodeList *list;
switch (expr->data.funccall.functype->functype->type) {
case TYPECLASS:
CDecl_CompleteType(expr->data.funccall.functype->functype);
case TYPESTRUCT:
if (!expr->data.funccall.functype->functype->size)
CError_Error(CErrorStr136, expr->data.funccall.functype->functype, 0);
}
if (CMach_GetFunctionResultClass(expr->data.funccall.functype)) {
list = lalloc(sizeof(ENodeList));
if (IS_TYPE_CLASS(expr->data.funccall.functype->functype)) {
CDecl_CompleteType(expr->data.funccall.functype->functype);
if (CClass_Destructor(TYPE_CLASS(expr->data.funccall.functype->functype)))
list->node = create_temp_node2(expr->rtype);
else
list->node = create_temp_node(expr->rtype);
} else {
list->node = create_temp_node(expr->rtype);
}
list->next = expr->data.funccall.args;
expr->data.funccall.args = list;
if (expr->data.funccall.funcref->flags & ENODE_FLAG_10)
expr = CSOM_EnvCheck(expr, list);
expr = makemonadicnode(expr, EINDIRECT);
expr->data.monadic->rtype = CDecl_NewPointerType(expr->rtype);
return expr;
}
if (expr->data.funccall.funcref->flags & ENODE_FLAG_10)
expr = CSOM_EnvCheck(expr, NULL);
return expr;
}
ENode *funccallexpr(Object *func, ENode *arg1, ENode *arg2, ENode *arg3, ENode *arg4) {
ENode *expr;
TypeFunc *tfunc;
ENodeList *list;
tfunc = TYPE_FUNC(func->type);
CError_ASSERT(1411, IS_TYPE_FUNC(tfunc));
expr = lalloc(sizeof(ENode));
expr->type = EFUNCCALL;
expr->cost = 4;
expr->rtype = tfunc->functype;
expr->flags = tfunc->qual & ENODE_FLAG_QUALS;
expr->data.funccall.funcref = create_objectrefnode(func);
expr->data.funccall.functype = tfunc;
if (arg1) {
list = lalloc(sizeof(ENodeList));
expr->data.funccall.args = list;
list->node = arg1;
if (arg2) {
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg2;
if (arg3) {
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg3;
if (arg4) {
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg4;
}
}
}
list->next = NULL;
} else {
expr->data.funccall.args = NULL;
}
return CExpr_AdjustFunctionCall(expr);
}
ENode *CExpr_FuncCallSix(Object *func, ENode *arg1, ENode *arg2, ENode *arg3, ENode *arg4, ENode *arg5, ENode *arg6) {
ENode *expr;
TypeFunc *tfunc;
ENodeList *list;
tfunc = TYPE_FUNC(func->type);
CError_ASSERT(1460, IS_TYPE_FUNC(tfunc));
expr = lalloc(sizeof(ENode));
expr->type = EFUNCCALL;
expr->cost = 4;
expr->rtype = tfunc->functype;
expr->flags = tfunc->qual & ENODE_FLAG_QUALS;
expr->data.funccall.funcref = create_objectrefnode(func);
expr->data.funccall.functype = tfunc;
list = lalloc(sizeof(ENodeList));
expr->data.funccall.args = list;
list->node = arg1;
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg2;
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg3;
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg4;
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg5;
if (arg6) {
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = arg6;
}
list->next = NULL;
return CExpr_AdjustFunctionCall(expr);
}
static void CExpr_CalcStdAssign(short checkresult, Match5 *match, Type *t1, UInt32 q1, Type *t2, UInt32 q2, Boolean flag) {
memclrw(match, sizeof(Match5));
switch (checkresult) {
case CheckResult1:
match->x0++;
break;
case CheckResult2:
match->x2++;
break;
case CheckResult3:
match->x4++;
match->x6 += assign_value;
break;
default:
CError_FATAL(1504);
}
if (flag || (IS_TYPE_POINTER_ONLY(t2) && (IS_TYPE_POINTER_ONLY(t1) || IS_TYPEPOINTER_REFERENCE(TYPE_POINTER(t2))) != 0)) {
if ((q2 & Q_CONST) == (q1 & Q_CONST))
match->x8++;
if ((q2 & Q_VOLATILE) == (q1 & Q_VOLATILE))
match->x8++;
}
}
void CExpr_MatchCV(Type *t1, UInt32 q1, Type *t2, UInt32 q2, Match13 *match) {
Boolean r8;
if (IS_TYPEPOINTER_REFERENCE(TYPE_POINTER(t2))) {
t2 = TYPE_POINTER(t2)->target;
r8 = 1;
} else {
r8 = 0;
}
while (IS_TYPE_POINTER_ONLY(t2) && IS_TYPE_POINTER_ONLY(t1)) {
if (r8) {
if ((TYPE_POINTER(t1)->qual & Q_CONST) != (TYPE_POINTER(t2)->qual & Q_CONST))
match->anotherm5.x8--;
if ((TYPE_POINTER(t1)->qual & Q_VOLATILE) != (TYPE_POINTER(t2)->qual & Q_VOLATILE))
match->anotherm5.x8--;
}
t2 = TYPE_POINTER(t2)->target;
t1 = TYPE_POINTER(t1)->target;
r8 = 1;
}
if ((q1 & Q_CONST) != (q2 & Q_CONST))
match->anotherm5.x8--;
if ((q1 & Q_VOLATILE) != (q2 & Q_VOLATILE))
match->anotherm5.x8--;
}
Boolean CExpr_MatchAssign(Type *type, UInt32 qual, ENode *expr, Match13 *match) {
switch (assign_check(expr, type, qual, 0, 0, 1)) {
case CheckResult0:
return 0;
case CheckResult1:
match->anotherm5.x0++;
break;
case CheckResult2:
match->anotherm5.x2++;
break;
case CheckResult3:
match->anotherm5.x4++;
match->anotherm5.x6 += assign_value;
break;
case CheckResult4:
match->xE++;
match->match5.x0 += user_std_match.x0;
match->match5.x2 += user_std_match.x2;
match->match5.x4 += user_std_match.x4;
match->match5.x6 += user_std_match.x6;
match->match5.x8 += user_std_match.x8;
break;
default:
CError_FATAL(1585);
}
if (IS_TYPE_POINTER_ONLY(type))
CExpr_MatchCV(expr->rtype, expr->flags & ENODE_FLAG_QUALS, type, qual, match);
return 1;
}
static short CExpr_StdMatchCompare(Match5 *a, Match5 *b, Boolean flag) {
if (a->x0 > b->x0) return 1;
if (a->x0 == b->x0) {
if (a->x2 > b->x2) return 1;
if (a->x2 == b->x2) {
if (a->x4 > b->x4) return 1;
if (a->x4 == b->x4) {
if (a->x6 > b->x6) return 1;
if (a->x6 == b->x6) {
if (!flag)
return 0;
if (a->x8 > b->x8) return 1;
if (a->x8 == b->x8) return 0;
}
}
}
}
return -1;
}
static short CExpr2_MemberPointerConversion(Type *type, ENode *expr, Boolean flag1) {
ENode *newnode;
short depth;
newnode = lalloc(sizeof(ENode));
*newnode = *expr;
if (!IS_TYPE_MEMBERPOINTER(newnode->rtype)) {
newnode = CExpr_MemberPointerConversion(newnode, TYPE_MEMBER_POINTER(type), flag1);
if (iscpp_typeequal(newnode->rtype, type)) {
if (flag1)
assign_node = newnode;
return CheckResult3;
}
}
if (IS_TYPE_MEMBERPOINTER(newnode->rtype)) {
CError_ASSERT(1656, IS_TYPE_CLASS(TYPE_MEMBER_POINTER(type)->ty2));
CError_ASSERT(1657, IS_TYPE_CLASS(TYPE_MEMBER_POINTER(newnode->rtype)->ty2));
if (CClass_IsBaseClass(TYPE_CLASS(TYPE_MEMBER_POINTER(type)->ty2), TYPE_CLASS(TYPE_MEMBER_POINTER(newnode->rtype)->ty2), &depth, 0, 0)) {
assign_value = 1000 - depth;
if (flag1)
assign_node = PointerToMemberCast(newnode, TYPE_MEMBER_POINTER(newnode->rtype), TYPE_MEMBER_POINTER(type), 1);
return CheckResult3;
}
}
return CheckResult0;
}
ENode *CExpr_ClassPointerCast(BClassList *cls, ENode *origexpr, Boolean nullcheckflag) {
ENode *expr;
ClassList *base;
Boolean do_nullcheck;
TypeClass *tclass;
SInt32 offset;
ENode *tmp;
expr = origexpr;
tclass = TYPE_CLASS(cls->type);
do_nullcheck = 0;
CError_ASSERT(1691, cls);
if (!IS_TYPE_POINTER_ONLY(origexpr->rtype)) {
CError_Error(CErrorStr141);
return origexpr;
}
cls = cls->next;
while (cls) {
for (base = tclass->bases; base; base = base->next) {
if (base->base == TYPE_CLASS(cls->type))
break;
}
if (!base) {
CError_Error(CErrorStr221);
while (cls->next)
cls = cls->next;
tmp = nullnode();
tmp->rtype = CDecl_NewPointerType(cls->type);
return tmp;
}
if (base->is_virtual) {
if (!base->base->sominfo) {
do_nullcheck = 1;
if ((offset = base->offset) && !canadd(expr, offset)) {
expr = makediadicnode(expr, intconstnode(TYPE(&stunsignedlong), offset), EADD);
optimizecomm(expr);
}
expr->rtype = CDecl_NewPointerType(CDecl_NewPointerType(TYPE(base->base)));
expr = makemonadicnode(expr, EINDIRECT);
}
} else {
if ((offset = base->offset)) {
do_nullcheck = 1;
if (!canadd(expr, offset)) {
expr = makediadicnode(expr, intconstnode(TYPE(&stunsignedlong), offset), EADD);
optimizecomm(expr);
}
}
}
switch (expr->type) {
case EPOSTINC:
case EPOSTDEC:
case EPREINC:
case EPREDEC:
expr = makemonadicnode(expr, ETYPCON);
}
expr->rtype = CDecl_NewPointerType(TYPE(base->base));
tclass = TYPE_CLASS(cls->type);
cls = cls->next;
}
if (nullcheckflag && do_nullcheck)
expr = do_castnullcheck(expr, origexpr);
return expr;
}
ENode *CExpr_GetClassAccessNode(BClassList *a, BClassList *b, ENode *expr, Object *obj, AccessType access, Boolean flag) {
TypeClass *tclass;
ENode *tmp;
if (!expr) {
if (!cscope_currentfunc || !cscope_currentclass || !cscope_is_member_func || !(expr = CClass_CreateThisSelfExpr())) {
CError_Error(CErrorStr221);
return NULL;
}
expr = makemonadicnode(expr, EINDIRECT);
expr->rtype = TYPE(cscope_currentclass);
}
CError_ASSERT(1786, a);
CError_ASSERT(1787, IS_TYPE_CLASS(expr->rtype));
tclass = TYPE_CLASS(expr->rtype);
a = CScope_GetClassAccessPath(a, tclass);
if (!a || a->type != TYPE(tclass)) {
CError_Error(CErrorStr221);
return NULL;
}
if (flag)
CClass_CheckPathAccess(a, obj, access);
if (!TYPE_CLASS(a->type)->sominfo) {
if (b)
a = CClass_AppendPath(a, b);
if (!ENODE_IS(expr, EINDIRECT))
expr = CExpr_LValue(expr, 0, 0);
if (ENODE_IS(expr, EINDIRECT)) {
expr->data.monadic->flags = expr->flags;
tmp = expr->data.monadic;
switch (tmp->type) {
case EPOSTINC:
case EPOSTDEC:
case EPREINC:
case EPREDEC:
tmp = makemonadicnode(tmp, ETYPCON);
}
expr = makemonadicnode(CExpr_ClassPointerCast(a, tmp, 0), EINDIRECT);
expr->rtype = TYPE(tclass);
}
}
return expr;
}
static short std_assign_check_overload(NameSpaceObjectList *list, TemplArg *templargs, Type *type, Boolean flag1) {
Object *obj;
Object *used_obj;
Boolean found_non_template_func;
Boolean is_ambig;
TemplFuncInstance *instance;
ENode *expr;
Object *cmp1;
Object *cmp2;
if (!IS_TYPE_POINTER_ONLY(type) || !IS_TYPE_FUNC(TYPE_POINTER(type)->target))
return CheckResult0;
used_obj = NULL;
type = TYPE_POINTER(type)->target;
found_non_template_func = 0;
is_ambig = 0;
for (; list; list = list->next) {
obj = OBJECT(list->object);
if (obj->otype != OT_OBJECT)
continue;
if (IS_TYPE_FUNC(obj->type) && (TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_100000)) {
if (!found_non_template_func && CTempl_CanDeduceFunc(obj, TYPE_FUNC(type), templargs)) {
instance = CTempl_DeduceFunc(obj, TYPE_FUNC(type), templargs, NULL, 0);
CError_ASSERT(1861, instance);
if (is_typesame(instance->object->type, type)) {
if (used_obj && used_obj != instance->object)
is_ambig = 1;
else
used_obj = instance->object;
}
}
} else {
if (is_typesame(obj->type, type)) {
if (used_obj && found_non_template_func) {
cmp1 = obj;
if (obj->datatype == DALIAS)
cmp1 = obj->u.alias.object;
cmp2 = used_obj;
if (used_obj->datatype == DALIAS)
cmp2 = used_obj->u.alias.object;
if (cmp1 != cmp2)
is_ambig = 1;
} else {
is_ambig = 0;
used_obj = obj;
}
found_non_template_func = 1;
}
}
}
if (used_obj) {
if (flag1) {
if (is_ambig)
CError_Error(CErrorStr199);
expr = CExpr_MakeObjRefNode(used_obj, 1);
assign_node = expr;
expr->rtype = CDecl_NewPointerType(used_obj->type);
expr->flags = obj->qual & ENODE_FLAG_QUALS;
used_obj->flags |= OBJECT_FLAGS_1;
if (used_obj->datatype == DINLINEFUNC)
CError_Error(CErrorStr175);
}
return CheckResult1;
} else {
return CheckResult0;
}
}
ENode *CExpr_ConvertToBool(ENode *expr, Boolean isExplicit) {
if (IS_TYPE_MEMBERPOINTER(expr->rtype))
expr = CExpr_ConvertToCondition(expr);
switch (expr->rtype->type) {
case TYPEINT:
case TYPEFLOAT:
case TYPEENUM:
case TYPEPOINTER:
if (IS_TYPE_ENUM(expr->rtype))
expr = forceintegral(expr);
switch (expr->type) {
case EINTCONST:
CInt64_SetLong(&expr->data.intval, !CInt64_IsZero(&expr->data.intval));
break;
case EFLOATCONST:
CInt64_SetLong(&expr->data.intval, !CMach_FloatIsZero(expr->data.floatval));
expr->type = EINTCONST;
break;
default:
expr = makemonadicnode(expr, ELOGNOT);
expr->rtype = TYPE(&stbool);
expr = makemonadicnode(expr, ELOGNOT);
}
break;
default:
CError_Error(
isExplicit ? CErrorStr247 : CErrorStr209,
expr->rtype,
expr->flags & ENODE_FLAG_QUALS,
&stbool,
0);
expr = nullnode();
}
expr->rtype = TYPE(&stbool);
return expr;
}
static short std_assign_check(ENode *expr, Type *type, Boolean flag1, Boolean flag2) {
short result;
if (copts.cplusplus) {
illegalimplicitconversion = 0;
if ((result = iscpp_typeequal(expr->rtype, type))) {
assign_node = expr;
if (result == -1) {
assign_value = 1;
return CheckResult3;
} else {
return CheckResult1;
}
}
if (flag1 && illegalimplicitconversion) {
CError_Error(CErrorStr209, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type, 0);
return CheckResult0;
}
} else {
if (is_typeequal(expr->rtype, type)) {
assign_node = expr;
return CheckResult1;
}
}
if (type == TYPE(&stbool)) {
switch (expr->rtype->type) {
case TYPEPOINTER:
case TYPEMEMBERPOINTER:
assign_value = 0;
case TYPEINT:
case TYPEFLOAT:
case TYPEENUM:
if (flag1)
assign_node = CExpr_ConvertToBool(expr, 0);
return CheckResult3;
default:
return CheckResult0;
}
}
if (IS_TYPE_ENUM(expr->rtype) && (IS_TYPE_INT(type) || IS_TYPE_FLOAT(type))) {
result = CheckResult3;
if (IS_TYPE_INT(type)) {
if (TYPE_ENUM(expr->rtype)->enumtype == type) {
result = CheckResult2;
} else if (TYPE_INTEGRAL(TYPE_ENUM(expr->rtype)->enumtype)->integral < IT_INT) {
switch (TYPE_INTEGRAL(type)->integral) {
case IT_INT:
if (expr->rtype->size < stsignedint.size || TYPE_ENUM(expr->rtype)->enumtype == TYPE(&stsignedshort))
result = CheckResult2;
break;
case IT_UINT:
if (expr->rtype->size >= stsignedint.size && TYPE_ENUM(expr->rtype)->enumtype != TYPE(&stsignedshort))
result = CheckResult2;
break;
}
}
}
if (flag1) {
expr->rtype = TYPE_ENUM(expr->rtype)->enumtype;
assign_node = promote(expr, type);
}
return result;
}
if (IS_TYPE_INT(expr->rtype) && (IS_TYPE_INT(type) || IS_TYPE_FLOAT(type))) {
result = CheckResult3;
if (TYPE_INTEGRAL(expr->rtype)->integral <= IT_INT) {
if (type == TYPE(&stsignedint) || type == TYPE(&stunsignedint)) {
switch (TYPE_INTEGRAL(type)->integral) {
case IT_INT:
if (expr->rtype->size < stsignedint.size || type != TYPE(&stunsignedshort))
result = CheckResult2;
break;
case IT_UINT:
if (expr->rtype->size == stsignedint.size && type == TYPE(&stunsignedshort))
result = CheckResult2;
break;
}
}
}
if (flag1 && type != expr->rtype)
assign_node = promote(expr, type);
else
assign_node = expr;
return result;
}
if (IS_TYPE_FLOAT(expr->rtype) && (IS_TYPE_INT(type) || IS_TYPE_FLOAT(type))) {
if (type == TYPE(&stdouble) && (expr->rtype == TYPE(&stfloat) || expr->rtype == TYPE(&stshortdouble)))
result = CheckResult2;
else
result = CheckResult3;
if (flag1 && (!IS_TYPE_FLOAT(type) || type->size != expr->rtype->size))
assign_node = promote(expr, type);
else
assign_node = expr;
return result;
}
if (IS_TYPE_POINTER_ONLY(type)) {
if (ENODE_IS(expr, EINTCONST) && CInt64_IsZero(&expr->data.intval) && (IS_TYPE_INT(expr->rtype) || (!copts.cplusplus && IS_TYPE_ENUM(expr->rtype)))) {
if (flag1)
expr->rtype = TYPE(&stunsignedlong);
assign_node = expr;
return CheckResult3;
}
if (ENODE_IS(expr, EOBJLIST)) {
return std_assign_check_overload(expr->data.objlist.list, expr->data.objlist.templargs, type, flag1);
}
if (IS_TYPE_POINTER_ONLY(expr->rtype)) {
if (ENODE_IS(expr, EOBJREF) && IS_TYPE_FUNC(expr->data.objref->type) && (TYPE_FUNC(expr->data.objref->type)->flags & FUNC_FLAGS_100000)) {
NameSpaceObjectList list;
list.next = NULL;
list.object = OBJ_BASE(expr->data.objref);
return std_assign_check_overload(&list, NULL, type, flag1);
}
if (copts.objective_c && CObjC_IsCompatibleType(expr->rtype, type)) {
assign_value = 1;
return CheckResult3;
}
if (IS_TYPE_CLASS(TYPE_POINTER(expr->rtype)->target) && IS_TYPE_CLASS(TYPE_POINTER(type)->target)) {
short depth;
Boolean isambig;
BClassList *path;
path = CClass_GetBasePath(
TYPE_CLASS(TYPE_POINTER(expr->rtype)->target),
TYPE_CLASS(TYPE_POINTER(type)->target),
&depth, &isambig
);
if (path) {
assign_value = 1000 - depth;
if (flag1) {
if (isambig)
CError_Error(CErrorStr188);
if (flag2)
CClass_CheckPathAccess(path, NULL, ACCESSPUBLIC);
assign_node = CExpr_ClassPointerCast(path, expr, 1);
}
return CheckResult3;
} else {
if (flag1) {
if (isambig)
CError_Error(CErrorStr188);
else
CError_Error(
CErrorStr244,
expr->rtype,
expr->flags & ENODE_FLAG_QUALS,
type,
0);
}
return CheckResult0;
}
}
}
}
if (IS_TYPE_MEMBERPOINTER(type) && !IS_TYPE_CLASS(expr->rtype)) {
return CExpr2_MemberPointerConversion(type, expr, flag1);
}
if (IS_TYPE_CLASS(expr->rtype) && IS_TYPE_CLASS(type)) {
short depth;
Boolean isambig;
BClassList *path;
path = CClass_GetBasePath(
TYPE_CLASS(expr->rtype),
TYPE_CLASS(type),
&depth, &isambig
);
if (path) {
assign_value = 1000 - depth;
if (flag1) {
if (isambig)
CError_Error(CErrorStr188);
CClass_CheckPathAccess(path, NULL, ACCESSPUBLIC);
assign_node = getnodeaddress(expr, 0);
assign_node = CExpr_ClassPointerCast(path, assign_node, 0);
assign_node = makemonadicnode(assign_node, EINDIRECT);
assign_node->rtype = type;
}
return CheckResult3;
}
}
if (IS_TYPE_ENUM(type)) {
switch (expr->rtype->type) {
case TYPEINT:
case TYPEFLOAT:
case TYPEENUM:
if (!copts.cplusplus) {
if (flag1) {
if (copts.pedantic)
CError_Warning(CErrorStr217, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type, 0);
assign_node = do_typecast(expr, type, 0);
assign_node->flags = expr->flags;
}
return CheckResult2;
} else {
if (flag1)
CError_Error(CErrorStr217, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type, 0);
}
}
}
return CodeGen_AssignCheck(expr, type, flag1, flag2);
}
static short is_compatible_conversion(Type *a, Type *b) {
if (IS_TYPE_REFERENCE(a))
a = TYPE_POINTER(a)->target;
if (IS_TYPE_REFERENCE(b))
b = TYPE_POINTER(b)->target;
return iscpp_typeequal(b, a);
}
static void CExpr_ConIteratorInit(ConIterator *iter) {
ClassList *base;
ConIterator *subiter;
ConIteratorList *list;
for (base = iter->tclass->bases; base; base = base->next) {
if (base->base->flags & CLASS_FLAGS_40) {
subiter = galloc(sizeof(ConIterator));
memclrw(subiter, sizeof(ConIterator));
subiter->parent = iter;
subiter->tclass = base->base;
CExpr_ConIteratorInit(subiter);
list = galloc(sizeof(ConIteratorList));
memclrw(list, sizeof(ConIteratorList));
list->iter = subiter;
list->next = iter->children;
iter->children = list;
}
}
}
void CExpr_ConversionIteratorInit(ConversionIterator *iter, TypeClass *tclass) {
memclrw(iter, sizeof(ConversionIterator));
if (tclass->flags & CLASS_FLAGS_40) {
iter->coniter = &iter->myconiter;
iter->myconiter.tclass = tclass;
CExpr_ConIteratorInit(&iter->myconiter);
CScope_InitObjectIterator(&iter->objiter, tclass->nspace);
}
}
static Boolean CExpr_ConversionIteratorIsHidden(ConIterator *iter, TypeFunc *tfunc) {
CScopeObjectIterator objiter;
ObjBase *obj;
TypeFunc *objtfunc;
while (iter) {
CScope_InitObjectIterator(&objiter, iter->tclass->nspace);
while (1) {
if (!(obj = CScope_NextObjectIteratorObject(&objiter)))
break;
objtfunc = TYPE_FUNC(OBJECT(obj)->type);
if (
IS_TYPE_FUNC(objtfunc) &&
(objtfunc->flags & FUNC_FLAGS_40) &&
is_compatible_conversion(tfunc->functype, objtfunc->functype) &&
(tfunc->args->qual & Q_CONST) == (objtfunc->args->qual & Q_CONST) &&
(tfunc->qual & Q_CONST) == (objtfunc->qual & Q_CONST)
)
return 1;
}
iter = iter->parent;
}
return 0;
}
Object *CExpr_ConversionIteratorNext(ConversionIterator *iter) {
ConIterator *ci;
Object *obj;
ci = iter->coniter;
if (!ci)
return NULL;
restart:
if ((obj = OBJECT(CScope_NextObjectIteratorObject(&iter->objiter)))) {
if (
IS_TYPE_FUNC(obj->type) &&
(TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_40) &&
!CExpr_ConversionIteratorIsHidden(ci->parent, TYPE_FUNC(obj->type))
) {
return obj;
}
goto restart;
}
do {
if (ci->children) {
iter->coniter = ci->children->iter;
ci->children = ci->children->next;
ci = iter->coniter;
CScope_InitObjectIterator(&iter->objiter, ci->tclass->nspace);
goto restart;
}
} while ((ci = ci->parent));
return NULL;
}
short user_assign_check(ENode *expr, Type *type, UInt32 qual, Boolean flag1, Boolean flag2, Boolean flag3) {
Object *r26;
ENode *r25;
Boolean r24;
Boolean r23;
Boolean r22;
Type *r18b;
short r18;
TypeFunc *r17;
Object *r17b;
NameSpaceObjectList *r16b;
Object *r16;
Object *r15;
ENode *r15b;
ENode *r14;
short r14b;
TypeFunc *r14c;
ENodeList *r14d;
TypeMethod *r13;
ENodeList *r13b;
short result;
FuncArg *arg;
ConversionIterator iter;
Match5 stdmatch;
Match5 match_8C;
Match5 match_98;
BClassList path;
UInt16 chk;
Boolean is_const, is_volatile;
CError_ASSERT(2378, copts.old_argmatch);
memclrw(&stdmatch, sizeof(Match5));
r24 = 0;
r22 = 0;
r23 = 0;
if (!type->size)
CDecl_CompleteType(type);
if (!expr->rtype->size)
CDecl_CompleteType(expr->rtype);
if (IS_TYPE_CLASS(expr->rtype)) {
r18 = 0;
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(expr->rtype));
while ((r16 = CExpr_ConversionIteratorNext(&iter))) {
r17 = TYPE_FUNC(r16->type);
r14 = CExpr_NewENode(ETEMP);
r14->rtype = r17->functype;
if (IS_TYPE_REFERENCE(r14->rtype)) {
r14->rtype = TYPE_POINTER(r14->rtype)->target;
if (!CParser_IsConst(r14->rtype, r17->qual)) {
r14 = makemonadicnode(r14, EINDIRECT);
r14->data.monadic->rtype = TYPE(&void_ptr);
r14 = makemonadicnode(r14, EINDIRECT);
r14->data.monadic->rtype = TYPE(&void_ptr);
}
}
if ((result = std_assign_check(r14, type, 0, flag3))) {
CExpr_CalcStdAssign(result, &match_98, r17->functype, r17->qual, type, qual, 1);
CError_ASSERT(2419, r17->args && IS_TYPE_POINTER_ONLY(r17->args->type));
chk = expr->flags;
if (!(is_const = (r17->args->qual & Q_CONST)) && (chk & Q_CONST) != 0)
continue;
if (!(is_volatile = (r17->args->qual & Q_VOLATILE)) && (chk & Q_VOLATILE) != 0)
continue;
//if (((r17->args->qual & Q_CONST) == 0 && (chk & Q_CONST) != 0) || ((r17->args->qual & Q_VOLATILE) == 0 && (chk & Q_VOLATILE) != 0))
// continue;
r14b = 0;
if (is_const == (expr->flags & Q_CONST))
r14b++;
if (is_volatile == (expr->flags & Q_VOLATILE))
r14b++;
switch (CExpr_StdMatchCompare(&match_98, &stdmatch, 1)) {
case -1:
continue;
case 0:
if (r26 == r16)
continue;
if (r14b < r18)
continue;
if (r14b != r18)
break;
r22 = 1;
continue;
}
r26 = r16;
stdmatch = match_98;
r24 = 1;
r22 = 0;
r18 = r14b;
}
}
}
if (IS_TYPE_CLASS(type) && (r16b = CClass_Constructor(TYPE_CLASS(type)))) {
memclrw(&match_8C, sizeof(Match5));
for (; r16b; r16b = r16b->next) {
r17b = OBJECT(r16b->object);
if (r17b->otype != OT_OBJECT)
continue;
r14c = TYPE_FUNC(r17b->type);
if (!IS_TYPE_FUNC(r14c))
continue;
if (!flag2 && (r14c->qual & Q_EXPLICIT))
continue;
if (!r14c->args)
continue;
if (!(arg = r14c->args->next))
continue;
if ((TYPE_CLASS(type)->flags & CLASS_FLAGS_20) && !(arg = arg->next))
continue;
if (arg == &elipsis)
continue;
if (arg->next && !arg->next->dexpr && arg->next != &elipsis)
continue;
r18b = arg->type;
if (IS_TYPE_REFERENCE(r18b)) {
r18b = TYPE_POINTER(r18b)->target;
if (!CParser_IsConst(r18b, arg->qual) && !CExpr_IsLValue(expr))
continue;
}
if ((result = std_assign_check(expr, r18b, 0, flag3))) {
CExpr_CalcStdAssign(result, &match_98, r14c->functype, r14c->qual, type, qual, 0);
switch (CExpr_StdMatchCompare(&match_98, &match_8C, 1)) {
case -1:
case 0:
continue;
}
r25 = expr;
match_8C = match_98;
r23 = 1;
r15 = r17b;
}
}
if (r23) {
if (r24) {
switch (CExpr_StdMatchCompare(&stdmatch, &match_8C, 1)) {
case -1:
stdmatch = match_8C;
r24 = 0;
break;
case 0:
r22 = 1;
break;
}
} else {
stdmatch = match_8C;
}
}
}
if (r22 && flag1)
CError_Error(CErrorStr199);
if (r24 || r23) {
if (flag1) {
if (r24) {
r13 = TYPE_METHOD(r26->type);
CError_ASSERT(2537, r13->flags & FUNC_FLAGS_METHOD);
r15b = create_objectrefnode(r26);
r26->flags |= OBJECT_FLAGS_1;
r14d = lalloc(sizeof(ENodeList));
r14d->next = NULL;
expr = getnodeaddress(expr, 0);
r14d->node = CExpr_AssignmentPromotion(expr, CDecl_NewPointerType(TYPE(r13->theclass)), expr->flags, 0);
expr = lalloc(sizeof(ENode));
expr->type = EFUNCCALL;
expr->cost = 4;
expr->rtype = r13->functype;
expr->flags = r13->qual & ENODE_FLAG_QUALS;
expr->data.funccall.funcref = r15b;
expr->data.funccall.args = r14d;
expr->data.funccall.functype = TYPE_FUNC(r26->type);
assign_node = checkreference(CExpr_AdjustFunctionCall(expr));
if (assign_node->rtype != type)
assign_node = CExpr_AssignmentPromotion(assign_node, type, qual, 1);
if (!IS_TYPE_REFERENCE(r13->functype))
temp_reference_init = 1;
} else {
r13b = lalloc(sizeof(ENodeList));
r13b->next = NULL;
r13b->node = r25;
if (TYPE_CLASS(type)->flags & CLASS_FLAGS_20) {
r13b->next = lalloc(sizeof(ENodeList));
r13b->next->node = r25;
r13b->next->next = NULL;
r13b->node = intconstnode(TYPE(&stsignedshort), 1);
}
path.next = NULL;
path.type = type;
assign_node = makemonadicnode(create_temp_node(type), EINDIRECT);
assign_node->rtype = type;
assign_node = CExpr_GenericFuncCall(&path, assign_node, 0, r15, NULL, NULL, r13b, 0, 0, 1);
if (ENODE_IS2(assign_node, EFUNCCALL, EFUNCCALLP)) {
assign_node->rtype = CDecl_NewPointerType(type);
assign_node = makemonadicnode(assign_node, EINDIRECT);
assign_node->rtype = type;
}
temp_reference_init = 1;
}
}
user_std_match = stdmatch;
return CheckResult4;
} else {
if (flag1)
CError_Error(CErrorStr244, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type, qual);
return CheckResult0;
}
}
ENode *CExpr_ConvertToCondition(ENode *expr) {
switch (expr->rtype->type) {
case TYPEINT:
case TYPEFLOAT:
case TYPEPOINTER:
return expr;
case TYPEENUM:
expr->rtype = TYPE_ENUM(expr->rtype)->enumtype;
return expr;
case TYPEMEMBERPOINTER:
return memberpointercompare(ENOTEQU, expr, nullnode());
case TYPECLASS:
return CExpr_Convert(expr, TYPE(&stbool), 0, 0, 1);
default:
CError_Error(CErrorStr376, expr->rtype, expr->flags & ENODE_FLAG_QUALS);
return nullnode();
}
}
ENode *CExpr_ConvertToIntegral(ENode *expr) {
ConversionIterator iter;
Type *found;
Object *obj;
switch (expr->rtype->type) {
case TYPEINT:
case TYPEENUM:
return integralpromote(expr);
case TYPECLASS:
CDecl_CompleteType(expr->rtype);
found = NULL;
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(expr->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (IS_TYPE_INT_OR_ENUM(TYPE_FUNC(obj->type)->functype)) {
if (found) {
CError_Error(CErrorStr199);
break;
}
found = TYPE_FUNC(obj->type)->functype;
}
}
if (found)
return integralpromote(CExpr_Convert(expr, found, 0, 0, 1));
break;
}
CError_Error(CErrorStr376, expr->rtype, expr->flags & ENODE_FLAG_QUALS);
return nullnode();
}
void CExpr_CheckArithmConversion(ENode *expr, Type *type) {
CInt64 val;
if (expr->rtype == type)
return;
if (expr->rtype == TYPE(&stbool))
return;
if (IS_TYPE_INT(expr->rtype)) {
if (IS_TYPE_FLOAT(type))
return;
CError_ASSERT(2772, IS_TYPE_INT(type));
if (type->size > expr->rtype->size)
return;
if (type->size == expr->rtype->size && is_unsigned(type) == is_unsigned(expr->rtype))
return;
switch (expr->type) {
case EINTCONST:
if (!CInt64_IsNegative(&expr->data.intval) || is_unsigned(expr->rtype) || !is_unsigned(type)) {
val = CExpr_IntConstConvert(type, expr->rtype, expr->data.intval);
val = CExpr_IntConstConvert(expr->rtype, type, val);
if (CInt64_Equal(val, expr->data.intval))
return;
}
break;
case ELOGNOT:
case ELESS:
case EGREATER:
case ELESSEQU:
case EGREATEREQU:
case EEQU:
case ENOTEQU:
case ELAND:
case ELOR:
return;
}
} else {
if (IS_TYPE_FLOAT(type) && type->size >= expr->rtype->size)
return;
}
CError_Warning(CErrorStr317, expr->rtype, 0, type, 0);
}
ENode *get_address_of_temp_copy(ENode *expr, Boolean flag) {
char buf[64];
ENode *result;
Object *obj;
Type *innertype;
if (flag) {
if (ENODE_IS2(expr, EINTCONST, EFLOATCONST)) {
obj = CParser_NewCompilerDefDataObject();
obj->type = expr->rtype;
obj->name = CParser_GetUniqueName();
obj->sclass = TK_STATIC;
if (ENODE_IS(expr, EINTCONST)) {
innertype = expr->rtype;
switch (innertype->type) {
case TYPEINT:
break;
case TYPEENUM:
innertype = TYPE_ENUM(innertype)->enumtype;
break;
case TYPEPOINTER:
innertype = TYPE(&stunsignedlong);
break;
default:
CError_FATAL(2857);
}
CMach_InitIntMem(innertype, expr->data.intval, buf);
} else {
CMach_InitFloatMem(expr->rtype, expr->data.floatval, buf);
}
CInit_DeclareData(obj, buf, NULL, obj->type->size);
return create_objectrefnode(obj);
}
if (cinit_tempnodefunc == NULL)
result = CExpr_NewETEMPNode(expr->rtype, 1);
else
result = cinit_tempnodefunc(expr->rtype, 0);
result = makemonadicnode(result, EINDIRECT);
result->rtype = TYPE_POINTER(result->rtype)->target;
return makecommaexpression(makediadicnode(result, expr, EASS), result->data.monadic);
} else {
result = nullnode();
CInt64_SetLong(&result->data.intval, -1);
result->rtype = CDecl_NewPointerType(expr->rtype);
return result;
}
}
short assign_check(ENode *expr, Type *type, UInt32 qual, Boolean flag1, Boolean flag2, Boolean flag3) {
Type *type2;
Boolean r30;
Boolean r29;
short result;
assign_value = 1000;
r30 = 0;
r29 = 0;
temp_reference_init = 0;
type2 = type;
if (IS_TYPE_REFERENCE(type) && !IS_TYPE_FUNC(TYPE_POINTER(type)->target)) {
type2 = TYPE_POINTER(type)->target;
r30 = 1;
}
assign_node = expr;
if (IS_TYPE_ARRAY(type2)) {
r29 = 1;
type2 = CDecl_NewPointerType(TYPE_POINTER(type2)->target);
}
if (!type2->size) {
CDecl_CompleteType(type2);
if (!type2->size && !r30) {
if (flag1) {
if (IS_TYPE_CLASS(type2))
CError_Error(CErrorStr136, type2, 0);
else
CError_Error(CErrorStr244, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type2, qual);
}
return CheckResult0;
}
}
if (copts.warn_implicitconv && flag1 && !flag2) {
if (IS_TYPE_INT_OR_FLOAT(type2) && IS_TYPE_INT_OR_FLOAT(expr->rtype))
CExpr_CheckArithmConversion(expr, type2);
}
result = std_assign_check(expr, type2, flag1, flag3);
if (!result) {
if (IS_TYPE_CLASS(expr->rtype) || IS_TYPE_CLASS(type2)) {
result = user_assign_check(expr, type2, qual, flag1, flag2, flag3);
} else if (flag1) {
CError_Error(CErrorStr244, expr->rtype, expr->flags & ENODE_FLAG_QUALS, type2, qual);
}
}
if (r30 && result) {
if (flag1) {
if (!ENODE_IS(assign_node, EINDIRECT)) {
if (!r29) {
assign_node = CExpr_LValue(assign_node, 0, 0);
if (!ENODE_IS(assign_node, EINDIRECT)) {
assign_node = get_address_of_temp_copy(assign_node, 1);
temp_reference_init = 1;
} else {
assign_node = getnodeaddress(assign_node, 0);
}
}
} else {
if (!CExpr_IsLValue(assign_node))
temp_reference_init = 1;
if (!r29)
assign_node = getnodeaddress(assign_node, 0);
}
} else {
if (!r29 && !CExpr_IsLValue(assign_node) && !CParser_IsConst(TYPE_POINTER(type)->target, qual)) {
result = CheckResult0;
}
}
}
return result;
}
Boolean CExpr_MatchCompare(Object *obj, Match13 *a, Match13 *b) {
Object *tmp;
ObjectList *list;
switch (CExpr_StdMatchCompare(&b->anotherm5, &a->anotherm5, 0)) {
case -1:
return 0;
case 0:
if (a->xE > b->xE)
return 0;
if (a->xE != b->xE)
break;
switch (CExpr_StdMatchCompare(&b->match5, &a->match5, 1)) {
case -1:
return 0;
case 0:
if (a->anotherm5.x8 > b->anotherm5.x8)
return 0;
if (a->anotherm5.x8 == b->anotherm5.x8 && (tmp = a->obj)) {
if (tmp->datatype == obj->datatype) {
add_it:
list = lalloc(sizeof(ObjectList));
list->next = a->list;
a->list = list;
list->object = obj;
return 0;
}
if (obj->datatype == DALIAS)
return 0;
if (tmp->datatype != DALIAS)
goto add_it;
}
}
}
*a = *b;
a->obj = obj;
return 1;
}
static void MatchOverloadFunc(Object *obj, FuncArg *args, ENodeList *argexprs, Match13 *match) {
Match13 match2;
if (IS_TYPE_FUNC(obj->type) && !(TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_100000)) {
memclrw(&match2, sizeof(Match13));
while (1) {
if (!args || args->type == &stvoid) {
if (!argexprs)
break;
return;
}
if (args == &elipsis)
break;
if (args == &oldstyle)
break;
if (!argexprs) {
if (args->dexpr)
break;
return;
}
if (!CExpr_MatchAssign(args->type, args->qual, argexprs->node, &match2))
return;
argexprs = argexprs->next;
args = args->next;
}
CExpr_MatchCompare(obj, match, &match2);
}
}
Boolean CExpr_GetFuncMatchArgs(Object *obj, ENodeList *argexprs, ENode *expr, FuncMatchArgs *result) {
ENode *intexpr;
if (!(TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_METHOD)) {
result->exprs = argexprs;
result->args = TYPE_FUNC(obj->type)->args;
return 1;
}
if (TYPE_METHOD(obj->type)->x26) {
result->exprs = argexprs;
result->args = TYPE_FUNC(obj->type)->args;
return 1;
}
if (TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_1000) {
result->exprs = argexprs;
result->args = TYPE_FUNC(obj->type)->args->next;
return 1;
}
if (expr) {
intexpr = lalloc(sizeof(ENode));
intexpr->type = EINTCONST;
intexpr->cost = 0;
intexpr->flags = expr->flags;
intexpr->rtype = CDecl_NewPointerType(expr->rtype);
intexpr->data.intval = cint64_zero;
result->exprs = lalloc(sizeof(ENodeList));
result->exprs->next = argexprs;
result->exprs->node = intexpr;
if (obj->datatype == DALIAS) {
result->args = lalloc(sizeof(FuncArg));
*result->args = *TYPE_FUNC(obj->type)->args;
result->args->type = CDecl_NewPointerType(expr->rtype);
} else {
result->args = TYPE_FUNC(obj->type)->args;
}
return 1;
}
return 0;
}
static NameSpaceObjectList *CExpr_CopyNameSpaceObjectList(NameSpaceObjectList *list) {
NameSpaceObjectList *first;
NameSpaceObjectList *work;
first = work = lalloc(sizeof(NameSpaceObjectList));
while (1) {
work->object = list->object;
list = list->next;
if (!list) {
work->next = NULL;
break;
} else {
work->next = lalloc(sizeof(NameSpaceObjectList));
work = work->next;
}
}
return first;
}
static void CExpr_MatchArgList(NameSpaceObjectList *list, TemplArg *templargs, ENodeList *argexprs, Match13 *match, ENode *expr, Boolean flag) {
NameSpaceObjectList *copied_list;
NameSpaceObjectList *scan_list;
Object *obj;
ENodeList *scan_expr;
Boolean is_template;
FuncMatchArgs fma;
if (!copts.old_argmatch) {
CExpr_FuncArgMatch(CExpr_CopyNameSpaceObjectList(list), templargs, argexprs, match, expr, flag);
return;
}
copied_list = CExpr_CopyNameSpaceObjectList(list);
for (scan_expr = argexprs; scan_expr; scan_expr = scan_expr->next)
CDecl_CompleteType(scan_expr->node->rtype);
scan_list = copied_list;
is_template = 0;
for (; scan_list; scan_list = scan_list->next) {
obj = OBJECT(scan_list->object);
if (obj->otype != OT_OBJECT)
continue;
if (IS_TYPE_FUNC(obj->type) && (!flag || !(obj->qual & Q_EXPLICIT))) {
if (!(TYPE_FUNC(obj->type)->flags & FUNC_FLAGS_100000)) {
if (CExpr_GetFuncMatchArgs(obj, argexprs, expr, &fma))
MatchOverloadFunc(obj, fma.args, fma.exprs, match);
} else {
is_template = 1;
}
}
}
if (is_template) {
if (!match->obj || match->anotherm5.x2 || match->anotherm5.x4 || match->xE)
CTempl_FuncMatch(copied_list, templargs, argexprs, match, expr);
}
}
ENode *CExpr_GetDefaultArgument(ENode *funcexpr, FuncArg *arg) {
ENode *tmp;
if (CTemplTool_IsTemplateArgumentDependentExpression(arg->dexpr)) {
CError_ASSERT(3264, ENODE_IS(funcexpr, EOBJREF));
tmp = CTemplTool_DeduceDefaultArg(
funcexpr->data.objref,
CInline_CopyExpression(arg->dexpr, CopyMode0)
);
return argumentpromotion(tmp, arg->type, arg->qual, 1);
}
return CInline_CopyExpression(arg->dexpr, CopyMode0);
}
static ENode *CExpr_GenericCall(ENode *funcexpr, ENodeList *argexprs, TypeFunc *tfunc, FuncArg *args) {
ENodeList *list;
ENode *callexpr;
while (args) {
if (args->dexpr) {
if (argexprs) {
list = argexprs;
while (list->next)
list = list->next;
list->next = lalloc(sizeof(ENodeList));
list = list->next;
} else {
list = argexprs = lalloc(sizeof(ENodeList));
}
list->next = NULL;
list->node = CExpr_GetDefaultArgument(funcexpr, args);
}
args = args->next;
}
callexpr = lalloc(sizeof(ENode));
callexpr->type = EFUNCCALL;
callexpr->cost = 4;
callexpr->rtype = tfunc->functype;
callexpr->flags = tfunc->qual & ENODE_FLAG_QUALS;
callexpr->data.funccall.funcref = funcexpr;
callexpr->data.funccall.funcref->rtype = CDecl_NewPointerType(TYPE(tfunc));
callexpr->data.funccall.args = argexprs;
callexpr->data.funccall.functype = tfunc;
funcexpr->data.objref->flags |= OBJECT_FLAGS_1;
return CExpr_AdjustFunctionCall(callexpr);
}
static Boolean CExpr_IsObjrefPlusX(ENode *expr) {
Type *type;
if (ENODE_IS(expr, EOBJREF)) {
type = expr->data.objref->type;
while (IS_TYPE_ARRAY(type))
type = TYPE_POINTER(type)->target;
return IS_TYPE_CLASS(type);
}
if (ENODE_IS2(expr, EADD, ESUB)) {
if (CExpr_IsObjrefPlusX(expr->data.diadic.left))
return 1;
if (CExpr_IsObjrefPlusX(expr->data.diadic.right))
return 1;
}
return 0;
}
static Boolean CExpr_IsStaticType(ENode *expr) {
return ENODE_IS(expr, EINDIRECT) && CExpr_IsObjrefPlusX(expr->data.monadic);
}
ENode *CExpr_VarArgPromotion(ENode *expr, Boolean flag) {
if (!copts.old_argmatch)
expr = pointer_generation(expr);
switch (expr->rtype->type) {
case TYPEVOID:
case TYPEFUNC:
CError_Error(CErrorStr353);
expr = nullnode();
break;
case TYPEINT:
case TYPEENUM:
expr = integralpromote(expr);
break;
case TYPEFLOAT:
if (TYPE_INTEGRAL(expr->rtype)->integral < IT_DOUBLE)
expr = promote(expr, TYPE(&stdouble));
break;
case TYPECLASS:
expr = classargument(expr);
break;
}
if (!flag && copts.warn_largeargs) {
if ((IS_TYPE_INT(expr->rtype) && TYPE_INTEGRAL(expr->rtype)->integral >= IT_LONGLONG) || IS_TYPE_FLOAT(expr->rtype))
CError_Warning(CErrorStr316);
}
return expr;
}
ENode *CExpr_GenericFuncCall(BClassList *path, ENode *funcexpr, Boolean flag1, Object *obj, NameSpaceObjectList *nsol, TemplArg *templargs, ENodeList *nodes, Boolean flag2, Boolean flag3, Boolean flag4) {
TypeFunc *tfunc;
AccessType access;
FuncArg *scan_arg;
BClassList *buildpath;
ENode *objexpr;
ENodeList *scan_expr;
BClassList *pathcopy;
Boolean had_alias;
NameSpaceObjectList my_list;
Match13 match;
memclrw(&match, sizeof(Match13));
if (!obj || IS_TEMPL_FUNC(obj->type)) {
if (!funcexpr && cscope_currentfunc && cscope_currentclass && cscope_is_member_func) {
funcexpr = CClass_CreateThisSelfExpr();
if (funcexpr) {
funcexpr = makemonadicnode(funcexpr, EINDIRECT);
funcexpr->rtype = TYPE(cscope_currentclass);
}
}
if (obj) {
my_list.next = NULL;
my_list.object = OBJ_BASE(obj);
nsol = &my_list;
}
CExpr_MatchArgList(nsol, templargs, nodes, &match, funcexpr, flag2);
if (!match.obj) {
CError_ErrorFuncCall(CErrorStr248, nsol, nodes);
return nullnode();
}
if (match.list)
CError_OverloadedFunctionError(match.obj, match.list);
obj = match.obj;
}
objexpr = create_objectrefnode(obj);
tfunc = TYPE_FUNC(obj->type);
if (!IS_TYPE_FUNC(tfunc)) {
CError_Error(CErrorStr161);
return nullnode();
}
if (IS_TYPEFUNC_METHOD(tfunc) && !TYPE_METHOD(tfunc)->x26) {
had_alias = 0;
buildpath = NULL;
access = obj->access;
while (obj->datatype == DALIAS) {
buildpath = buildpath ? CClass_AppendPath(buildpath, CClass_GetPathCopy(obj->u.alias.member, 0)) : CClass_GetPathCopy(obj->u.alias.member, 0);
obj = obj->u.alias.object;
objexpr = create_objectrefnode(obj);
had_alias = 1;
}
if (flag3)
CError_Error(CErrorStr188);
if (TYPE_METHOD(tfunc)->theclass->sominfo && (!(obj->qual & Q_INLINE) || (obj->datatype == DVFUNC && !flag1))) {
pathcopy = CClass_GetPathCopy(path, 0);
funcexpr = CExpr_GetClassAccessNode(path, buildpath, funcexpr, obj, access, flag4);
if (!funcexpr)
return nullnode();
objexpr = CSOM_MethodAccess(pathcopy, obj, flag1);
} else {
if (obj->datatype == DVFUNC) {
if (flag1 || (!copts._59 && !had_alias && funcexpr && CExpr_IsStaticType(funcexpr)))
objexpr->flags |= ENODE_FLAG_80;
}
funcexpr = CExpr_GetClassAccessNode(path, buildpath, funcexpr, obj, access, flag4);
if (!funcexpr)
return nullnode();
}
if (
(tfunc->flags & FUNC_FLAGS_8) &&
cscope_currentfunc &&
(TYPE_FUNC(cscope_currentfunc->type)->flags & (FUNC_FLAGS_1000 | FUNC_FLAGS_2000)) &&
cscope_currentclass == TYPE_METHOD(tfunc)->theclass &&
ENODE_IS(funcexpr, EINDIRECT) &&
ENODE_IS(funcexpr->data.monadic, EINDIRECT) &&
ENODE_IS(funcexpr->data.monadic->data.monadic, EOBJREF) &&
funcexpr->data.monadic->data.monadic->data.objref->name == this_name_node &&
!(objexpr->flags & ENODE_FLAG_80)
)
CError_Warning(CErrorStr195);
scan_expr = lalloc(sizeof(ENodeList));
scan_expr->next = nodes;
scan_expr->node = funcexpr->data.monadic;
if (ENODE_IS(scan_expr->node, EOBJREF))
scan_expr->node->data.objref->flags |= OBJECT_FLAGS_2;
if (((funcexpr->flags & Q_CONST) && !(tfunc->args->qual & Q_CONST)) || ((funcexpr->flags & Q_VOLATILE) && !(tfunc->args->qual & Q_VOLATILE))) {
if (!(tfunc->flags & (FUNC_FLAGS_1000 | FUNC_FLAGS_2000)))
CError_Error(CErrorStr236);
}
nodes = scan_expr;
scan_expr = scan_expr->next;
scan_arg = tfunc->args->next;
} else {
if (flag4 && obj->access != ACCESSPROTECTED)
CClass_CheckObjectAccess(path, obj);
scan_arg = tfunc->args;
scan_expr = nodes;
if (tfunc->flags & FUNC_FLAGS_METHOD) {
CError_ASSERT(3599, TYPE_METHOD(tfunc)->theclass->sominfo == NULL);
}
}
while (scan_expr) {
if (scan_arg && scan_arg != &elipsis && scan_arg != &oldstyle) {
scan_expr->node = argumentpromotion(scan_expr->node, scan_arg->type, scan_arg->qual, 1);
scan_arg = scan_arg->next;
} else {
if (!scan_arg) {
my_list.next = NULL;
my_list.object = OBJ_BASE(obj);
CError_ErrorFuncCall(CErrorStr248, &my_list, nodes);
}
scan_expr->node = CExpr_VarArgPromotion(scan_expr->node, scan_arg == &elipsis);
}
scan_expr = scan_expr->next;
}
if (scan_arg) {
if (scan_arg != &elipsis && scan_arg != &oldstyle) {
if (!scan_arg->dexpr) {
my_list.next = NULL;
my_list.object = OBJ_BASE(obj);
CError_ErrorFuncCall(CErrorStr248, &my_list, nodes);
scan_arg = NULL;
}
} else {
scan_arg = NULL;
}
}
return CExpr_GenericCall(objexpr, nodes, tfunc, scan_arg);
}
ENode *CExpr_GenericPtmfCall(Object *obj, TypeFunc *tfunc, ENodeList *arg_exprs) {
ENodeList *scan_expr;
FuncArg *arg;
scan_expr = arg_exprs;
arg = tfunc->args;
while (scan_expr) {
if (!arg) {
CError_Error(CErrorStr162);
return nullnode();
}
if (arg != &elipsis && arg != &oldstyle) {
scan_expr->node = argumentpromotion(scan_expr->node, arg->type, arg->qual, 1);
arg = arg->next;
} else {
scan_expr->node = CExpr_VarArgPromotion(scan_expr->node, arg == &elipsis);
}
scan_expr = scan_expr->next;
}
if (arg) {
if (arg != &elipsis && arg != &oldstyle) {
if (!arg->dexpr) {
CError_Error(CErrorStr162);
arg = NULL;
}
} else {
arg = NULL;
}
}
return CExpr_GenericCall(create_objectrefnode(obj), arg_exprs, tfunc, arg);
}
static ENode *CExpr_ConvertEMember(ENode *expr) {
ENode *result;
if (expr->data.emember->list->next || expr->data.emember->templargs) {
result = CExpr_NewENode(EOBJLIST);
result->rtype = OBJECT(expr->data.emember->list->object)->type;
result->data.objlist.list = expr->data.emember->list;
result->data.objlist.templargs = expr->data.emember->templargs;
return result;
}
if (expr->data.emember->list->object->otype != OT_OBJECT)
return NULL;
return CExpr_MakeObjRefNode(OBJECT(expr->data.emember->list->object), 1);
}
ENode *CExpr_MakeFunctionCall(ENode *funcexpr, ENodeList *arg_exprs) {
ENode *expr;
TypeFunc *tfunc;
BClassList *save_path;
ENode *save_expr;
Boolean save_1D;
Boolean save_isambig;
FuncArg *scan_arg;
ENodeList *scan_expr;
Boolean has_varargs;
if (ENODE_IS(funcexpr, EOBJLIST) && funcexpr->data.objlist.name) {
funcexpr->data.objlist.list = CScope_ArgumentDependentNameLookup(
funcexpr->data.objlist.list,
funcexpr->data.objlist.name,
arg_exprs, 0);
if (!funcexpr->data.objlist.list) {
CError_Error(CErrorStr140, CError_GetNameString(NULL, funcexpr->data.objlist.name));
return nullnode();
}
if (
funcexpr->data.objlist.list->object->otype == OT_OBJECT &&
(TYPE_FUNC(OBJECT(funcexpr->data.objlist.list->object)->type)->flags & FUNC_FLAGS_200) &&
(expr = CodeGen_HandleIntrinsicCall(OBJECT(funcexpr->data.objlist.list->object), arg_exprs)))
return expr;
return CExpr_GenericFuncCall(
NULL, NULL, 0, NULL,
funcexpr->data.objlist.list,
funcexpr->data.objlist.templargs,
arg_exprs, 0, 0, 1);
}
if (ENODE_IS(funcexpr, EMEMBER)) {
save_path = funcexpr->data.emember->path;
save_expr = funcexpr->data.emember->expr;
save_1D = funcexpr->data.emember->pr_1D;
save_isambig = funcexpr->data.emember->isambig;
funcexpr = CExpr_ConvertEMember(funcexpr);
if (!funcexpr) {
CError_Error(CErrorStr161);
return nullnode();
}
} else {
save_path = NULL;
save_expr = NULL;
save_1D = 0;
save_isambig = 0;
}
if (ENODE_IS(funcexpr, EOBJREF) && IS_TYPE_FUNC(funcexpr->data.objref->type) && (TYPE_FUNC(funcexpr->data.objref->type)->flags & FUNC_FLAGS_200)) {
if (!(expr = CodeGen_HandleIntrinsicCall(funcexpr->data.objref, arg_exprs))) {
expr = CExpr_GenericFuncCall(
save_path, save_expr, save_1D, funcexpr->data.objref,
NULL, NULL,
arg_exprs, 0, save_isambig, 1);
}
return expr;
}
if (ENODE_IS(funcexpr, EOBJLIST)) {
return CExpr_GenericFuncCall(
save_path, save_expr, save_1D, NULL,
funcexpr->data.objlist.list, funcexpr->data.objlist.templargs,
arg_exprs, 0, save_isambig, 1);
}
if (!IS_TYPE_POINTER_ONLY(funcexpr->rtype) || !IS_TYPE_FUNC((tfunc = TYPE_FUNC(TYPE_POINTER(funcexpr->rtype)->target)))) {
CError_Error(CErrorStr161);
return nullnode();
}
if (ENODE_IS(funcexpr, EOBJREF)) {
return CExpr_GenericFuncCall(
save_path, save_expr, save_1D, funcexpr->data.objref,
NULL, NULL, arg_exprs, 0, save_isambig, 1);
}
scan_expr = arg_exprs; // r25
scan_arg = tfunc->args; // r26
has_varargs = 0;
while (scan_expr) {
if (!has_varargs) {
if (!scan_arg) {
CError_Error(CErrorStr162);
return nullnode();
}
if (scan_arg == &elipsis || scan_arg == &oldstyle) {
scan_expr->node = CExpr_VarArgPromotion(scan_expr->node, scan_arg == &elipsis);
has_varargs = 1;
} else {
scan_expr->node = argumentpromotion(scan_expr->node, scan_arg->type, scan_arg->qual, 1);
scan_arg = scan_arg->next;
}
} else {
scan_expr->node = CExpr_VarArgPromotion(scan_expr->node, 0);
}
scan_expr = scan_expr->next;
}
if (!has_varargs && scan_arg && scan_arg != &elipsis && scan_arg != &oldstyle) {
do {
if (!scan_arg->dexpr) {
CError_Error(CErrorStr162);
return nullnode();
}
if (arg_exprs) {
scan_expr = arg_exprs;
while (scan_expr->next)
scan_expr = scan_expr->next;
scan_expr->next = lalloc(sizeof(ENodeList));
scan_expr = scan_expr->next;
} else {
scan_expr = lalloc(sizeof(ENodeList));
arg_exprs = scan_expr;
}
scan_expr->next = NULL;
scan_expr->node = CExpr_GetDefaultArgument(funcexpr, scan_arg);
} while ((scan_arg = scan_arg->next) && scan_arg != &elipsis && scan_arg != &oldstyle);
}
expr = CExpr_NewENode(EFUNCCALL);
expr->cost = 4;
expr->rtype = tfunc->functype;
expr->flags = tfunc->qual & ENODE_FLAG_QUALS;
expr->data.funccall.funcref = funcexpr;
expr->data.funccall.args = arg_exprs;
expr->data.funccall.functype = tfunc;
return CExpr_AdjustFunctionCall(expr);
}
static Boolean accept_conversion_type(Type *type, short mode) {
switch (mode) {
case 0:
return IS_TYPE_INT(type);
case 1:
return IS_TYPE_INT_OR_FLOAT(type);
case 2:
return IS_TYPE_INT_OR_FLOAT(type) || IS_TYPE_POINTER_ONLY(type);
case 3:
return IS_TYPE_POINTER_ONLY(type);
default:
CError_FATAL(3912);
return 0;
}
}
static ENode *CExpr_OperatorConversion(ENode *expr, Type *type, UInt32 qual) {
if (IS_TYPE_CLASS(expr->rtype) && type) {
if (user_assign_check(expr, type, qual, 1, 0, 1))
return assign_node;
CError_Error(CErrorStr144);
}
return expr;
}
static Boolean wild_conversion_check(ENode *left, ENode *right, Conversion *conv) {
ConversionIterator iter;
Object *obj;
Type *check;
Type *left_type;
Type *right_type;
left_type = right_type = NULL;
if (IS_TYPE_CLASS(left->rtype)) {
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(left->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
check = TYPE_FUNC(obj->type)->functype;
if (accept_conversion_type(check, 2)) {
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (accept_conversion_type(TYPE_FUNC(obj->type)->functype, 2))
CError_Error(CErrorStr199);
}
left_type = check;
goto found_left;
}
}
return 0;
}
found_left:
if (IS_TYPE_CLASS(right->rtype)) {
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(right->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
check = TYPE_FUNC(obj->type)->functype;
if (accept_conversion_type(check, 2)) {
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (accept_conversion_type(TYPE_FUNC(obj->type)->functype, 2))
CError_Error(CErrorStr199);
}
right_type = check;
goto found_right;
}
}
return 0;
}
found_right:
conv->x0 = NULL;
conv->left = CExpr_OperatorConversion(left, left_type, 0);
conv->right = CExpr_OperatorConversion(right, right_type, 0);
return 1;
}
static Boolean monadic_conversion_check(ENode *expr, short which, Conversion *conv) {
ConversionIterator iter;
Object *obj;
Type *check;
if (!IS_TYPE_CLASS(expr->rtype))
return 0;
if (which == 4)
which = 2;
else if (which == 5)
which = 1;
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(expr->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
check = TYPE_FUNC(obj->type)->functype;
if (accept_conversion_type(check, which)) {
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (accept_conversion_type(TYPE_FUNC(obj->type)->functype, which))
CError_Error(CErrorStr199);
}
conv->x0 = NULL;
conv->left = CExpr_OperatorConversion(expr, check, 0);
conv->right = NULL;
return 1;
}
}
return 0;
}
static Boolean is_legal_type_combination(Type *left, Type *right, short mode) {
int left_type;
int right_type;
if (IS_TYPE_ENUM(left))
left = TYPE_ENUM(left)->enumtype;
if (IS_TYPE_ENUM(right))
right = TYPE_ENUM(right)->enumtype;
if (IS_TYPE_REFERENCE(left))
left = TYPE_POINTER(left)->target;
if (IS_TYPE_REFERENCE(right))
right = TYPE_POINTER(right)->target;
left_type = left->type; // r7
right_type = right->type; // r8
switch (mode) {
case 3:
if (left_type != TYPEPOINTER || right_type != TYPEPOINTER)
return 0;
use_cpp_typeequal:
diadic_arg1.type = left;
diadic_arg2.type = right;
return iscpp_typeequal(left, right);
case 7:
if ((left_type == TYPEPOINTER && right_type == TYPEINT) || (left_type == TYPEINT && right_type == TYPEPOINTER)) {
diadic_arg1.type = left;
diadic_arg2.type = right;
return 1;
}
return 0;
case 6:
if ((left_type == TYPEPOINTER && right_type == TYPEINT) || (left_type == TYPEINT && right_type == TYPEPOINTER)) {
diadic_arg1.type = left;
diadic_arg2.type = right;
return 1;
}
case 2:
if (left_type == TYPEPOINTER || right_type == TYPEPOINTER)
goto use_cpp_typeequal;
case 1:
mode1:
if (left_type == TYPEFLOAT || right_type == TYPEFLOAT) {
if (left_type == TYPEFLOAT) {
if (right_type == TYPEFLOAT) {
if (TYPE_INTEGRAL(right)->integral > TYPE_INTEGRAL(left)->integral)
left = right;
diadic_arg2.type = left;
diadic_arg1.type = left;
return 1;
}
if (right_type != TYPEINT)
return 0;
diadic_arg2.type = left;
diadic_arg1.type = left;
return 1;
}
if (left_type != TYPEINT)
return 0;
diadic_arg2.type = right;
diadic_arg1.type = right;
return 1;
}
case 0:
if (left_type != TYPEINT || right_type != TYPEINT)
return 0;
if (TYPE_INTEGRAL(right)->integral > TYPE_INTEGRAL(left)->integral)
left = right;
if (TYPE_INTEGRAL(left)->integral < IT_INT)
left = TYPE(&stsignedint);
diadic_arg2.type = left;
diadic_arg1.type = left;
return 1;
case 4:
if (left_type == TYPEPOINTER) {
if (right_type != TYPEINT)
return 0;
diadic_arg1.type = left;
diadic_arg2.type = right;
return 1;
}
if (right_type == TYPEPOINTER) {
if (left_type != TYPEINT)
return 0;
diadic_arg1.type = left;
diadic_arg2.type = right;
return 1;
}
goto mode1;
case 5:
if (left_type != TYPEPOINTER)
goto mode1;
if (right_type == TYPEPOINTER)
goto use_cpp_typeequal;
if (right_type != TYPEINT)
return 0;
diadic_arg1.type = left;
diadic_arg2.type = right;
return 1;
default:
CError_FATAL(4132);
return 0;
}
}
static void match_class_type_conversion(Match13 *match, ENode *left, ENode *right, ENodeList *list, short which) {
ConversionIterator iter;
Object *obj;
if (which == 6) {
if (!ENODE_IS(right, EINTCONST) || !CInt64_IsZero(&right->data.intval) || !IS_TYPE_INT(right->rtype))
which = 2;
}
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(left->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (is_legal_type_combination(TYPE_FUNC(obj->type)->functype, right->rtype, which)) {
MatchOverloadFunc(obj, &diadic_arg1, list, match);
if (match->obj == obj) {
cexpr_left_conversion_type = diadic_arg1.type;
cexpr_right_conversion_type = diadic_arg2.type;
}
}
}
}
static void match_type_class_conversion(Match13 *match, ENode *left, ENode *right, ENodeList *list, short which) {
ConversionIterator iter;
Object *obj;
if (which == 6) {
if (!ENODE_IS(left, EINTCONST) || !CInt64_IsZero(&left->data.intval) || !IS_TYPE_INT(left->rtype))
which = 2;
}
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(right->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (is_legal_type_combination(left->rtype, TYPE_FUNC(obj->type)->functype, which)) {
MatchOverloadFunc(obj, &diadic_arg1, list, match);
if (match->obj == obj) {
cexpr_left_conversion_type = diadic_arg1.type;
cexpr_right_conversion_type = diadic_arg2.type;
}
}
}
}
static void match_class_class_conversion(Match13 *match, ENode *left, ENode *right, ENodeList *list, short which) {
ConversionIterator iter_left;
ConversionIterator iter_right;
Object *obj_left;
Object *obj_right;
if (which == 6)
which = 2;
CExpr_ConversionIteratorInit(&iter_left, TYPE_CLASS(left->rtype));
while ((obj_left = CExpr_ConversionIteratorNext(&iter_left))) {
CExpr_ConversionIteratorInit(&iter_right, TYPE_CLASS(right->rtype));
while ((obj_right = CExpr_ConversionIteratorNext(&iter_right))) {
if (is_legal_type_combination(TYPE_FUNC(obj_left->type)->functype, TYPE_FUNC(obj_right->type)->functype, which)) {
MatchOverloadFunc(obj_left, &diadic_arg1, list, match);
if (match->obj == obj_left) {
cexpr_left_conversion_type = diadic_arg1.type;
cexpr_right_conversion_type = diadic_arg2.type;
}
}
}
}
}
Boolean CExpr_CheckOperatorConversion(short token, ENode *left, ENode *right, ENodeList *list, Conversion *conv) {
Match13 match;
short which;
switch (token) {
case '*':
if (!right) {
which = 3;
break;
}
case '/':
which = 1;
break;
case '&':
if (!right)
return 0;
case '%':
case '^':
case '|':
case '~':
case TK_SHL:
case TK_SHR:
which = 0;
break;
case '[':
which = 7;
break;
case '+':
which = 4;
break;
case '-':
which = 5;
break;
case '!':
case ':':
case '<':
case '>':
case TK_LESS_EQUAL:
case TK_GREATER_EQUAL:
which = 2;
break;
case TK_LOGICAL_EQ:
case TK_LOGICAL_NE:
which = 6;
break;
case TK_LOGICAL_OR:
case TK_LOGICAL_AND:
return wild_conversion_check(left, right, conv);
default:
return 0;
}
if (!right)
return monadic_conversion_check(left, which, conv);
cexpr_left_conversion_type = cexpr_right_conversion_type = NULL;
memclrw(&match, sizeof(Match13));
if (IS_TYPE_CLASS(left->rtype)) {
if (IS_TYPE_CLASS(right->rtype))
match_class_class_conversion(&match, left, right, list, which);
else
match_class_type_conversion(&match, left, right, list, which);
} else {
if (IS_TYPE_CLASS(right->rtype))
match_type_class_conversion(&match, left, right, list, which);
else
return 0;
}
if (!match.obj)
return 0;
if (match.list)
CError_OverloadedFunctionError(match.obj, match.list);
conv->x0 = NULL;
conv->left = CExpr_OperatorConversion(left, cexpr_left_conversion_type, 0);
conv->right = CExpr_OperatorConversion(right, cexpr_right_conversion_type, 0);
return 1;
}
Boolean CExpr_CheckOperator(short token, ENode *left, ENode *right, Conversion *conv) {
Match13 match;
CScopeParseResult pr;
CScopeParseResult pr2;
ENode *expr;
Object *obj;
ENodeList *nodes;
HashNameNode *name;
BClassList *path;
EMemberInfo *member;
Object *prev_obj;
NameSpaceObjectList mylist_A8;
NameSpaceObjectList mylist_B0;
if (!copts.old_argmatch) {
if (token == '(') {
CDecl_CompleteType(left->rtype);
if (IS_TYPE_CLASS(left->rtype) && CScope_FindClassMemberObject(TYPE_CLASS(left->rtype), &pr,
CMangler_OperatorName(token))) {
if (pr.nsol_14 || (pr.obj_10 && pr.obj_10->otype == OT_OBJECT && IS_TYPE_FUNC(OBJECT(pr.obj_10)->type))) {
member = lalloc(sizeof(EMemberInfo));
memclrw(member, sizeof(EMemberInfo));
member->path = pr.bcl_18;
member->expr = left;
member->pr_1D = pr.x1D;
if (!pr.nsol_14) {
member->list = galloc(sizeof(NameSpaceObjectList));
member->list->next = NULL;
member->list->object = pr.obj_10;
} else {
member->list = pr.nsol_14;
}
expr = CExpr_NewENode(EMEMBER);
expr->rtype = &stvoid;
expr->data.emember = member;
tk = lex();
conv->x0 = checkreference(CExpr_MakeFunctionCall(expr, CExpr_ScanExpressionList(1)));
conv->left = NULL;
conv->right = NULL;
tk = lex();
return 1;
} else {
CError_FATAL(4371);
}
}
return 0;
} else {
return CExpr_OperatorMatch(token, left, right, conv);
}
}
if (!IS_TYPE_CLASS(left->rtype)) {
if (!IS_TYPE_ENUM(left->rtype)) {
if (!right)
return 0;
if (!IS_TYPE_CLASS(right->rtype) && !IS_TYPE_ENUM(right->rtype))
return 0;
}
} else {
CDecl_CompleteType(left->rtype);
}
memclrw(&match, sizeof(Match13));
name = CMangler_OperatorName(token);
if (token == '(') {
if (IS_TYPE_CLASS(left->rtype) && CScope_FindClassMemberObject(TYPE_CLASS(left->rtype), &pr2, name)) {
if (pr2.nsol_14 || (pr2.obj_10 && pr2.obj_10->otype == OT_OBJECT && IS_TYPE_FUNC(OBJECT(pr2.obj_10)->type))) {
member = lalloc(sizeof(EMemberInfo));
memclrw(member, sizeof(EMemberInfo));
member->path = pr2.bcl_18;
member->expr = left;
member->pr_1D = pr2.x1D;
if (!pr2.nsol_14) {
member->list = galloc(sizeof(NameSpaceObjectList));
member->list->next = NULL;
member->list->object = pr2.obj_10;
} else {
member->list = pr2.nsol_14;
}
expr = CExpr_NewENode(EMEMBER);
expr->rtype = &stvoid;
expr->data.emember = member;
tk = lex();
conv->x0 = checkreference(CExpr_MakeFunctionCall(expr, CExpr_ScanExpressionList(1)));
conv->left = NULL;
conv->right = NULL;
tk = lex();
return 1;
} else {
CError_FATAL(4439);
}
}
return 0;
}
nodes = lalloc(sizeof(ENodeList));
nodes->node = left;
if (right) {
nodes->next = lalloc(sizeof(ENodeList));
nodes->next->node = right;
nodes->next->next = NULL;
} else {
nodes->next = NULL;
}
obj = NULL;
if (IS_TYPE_CLASS(left->rtype) && CScope_FindClassMemberObject(TYPE_CLASS(left->rtype), &pr2, name)) {
if (pr2.obj_10) {
mylist_B0.next = NULL;
mylist_B0.object = pr2.obj_10;
pr2.nsol_14 = &mylist_B0;
} else {
CError_ASSERT(4470, pr2.nsol_14);
}
if (token != '=' || (pr2.bcl_18->type == left->rtype && pr2.bcl_18->next == NULL)) {
prev_obj = match.obj;
CExpr_MatchArgList(pr2.nsol_14, NULL, nodes->next, &match, left, 0);
if (prev_obj != match.obj) {
obj = match.obj;
path = pr2.bcl_18;
}
}
}
if (CScope_FindNonClassObject(cscope_current, &pr2, name)) {
if (pr2.obj_10) {
mylist_A8.next = NULL;
mylist_A8.object = pr2.obj_10;
pr2.nsol_14 = &mylist_A8;
}
} else {
pr2.nsol_14 = NULL;
}
if (copts.arg_dep_lookup)
pr2.nsol_14 = CScope_ArgumentDependentNameLookup(pr2.nsol_14, name, nodes, 1);
if (pr2.nsol_14)
CExpr_MatchArgList(pr2.nsol_14, NULL, nodes, &match, NULL, 0);
if (!match.obj) {
if (!IS_TYPE_CLASS(left->rtype) && (!right || !IS_TYPE_CLASS(right->rtype)))
return 0;
return CExpr_CheckOperatorConversion(token, left, right, nodes, conv);
}
if (!(token == '&' && !right) && (token != ',')) {
if (!IS_TYPE_CLASS(left->rtype) && (!right || !IS_TYPE_CLASS(right->rtype)) && match.xE)
return 0;
if (right && match.xE == 2 && CExpr_CheckOperatorConversion(token, left, right, nodes, conv))
return 1;
}
if (match.list)
CError_OverloadedFunctionError(match.obj, match.list);
if (match.obj == obj) {
conv->x0 = CExpr_GenericFuncCall(path, nodes->node, 0, match.obj, NULL, NULL, nodes->next, 0, 0, 1);
} else {
conv->x0 = CExpr_GenericFuncCall(NULL, NULL, 0, match.obj, NULL, NULL, nodes, 0, 0, 1);
}
conv->x0 = checkreference(conv->x0);
conv->left = NULL;
conv->right = NULL;
return 1;
}
ENode *CExpr_ConstructObject(TypeClass *tclass, ENode *addr_expr, ENodeList *args, Boolean flag1, Boolean flag2, Boolean flag3, Boolean flag4, Boolean flag5) {
ENode *expr;
NameSpaceObjectList *ctorlist;
BClassList path;
CError_ASSERT(4595, IS_TYPE_POINTER_ONLY(addr_expr->rtype));
addr_expr = makemonadicnode(addr_expr, EINDIRECT);
addr_expr->rtype = TYPE(tclass);
if (!flag3 && args && !args->next && args->node->rtype == TYPE(tclass) && !CClass_CopyConstructor(tclass)) {
CError_ASSERT(4605, IS_TYPE_CLASS(addr_expr->rtype));
expr = makediadicnode(addr_expr, args->node, EASS);
if (!flag1)
expr = getnodeaddress(expr, 0);
return expr;
}
if ((ctorlist = CClass_Constructor(tclass))) {
if (tclass->flags & CLASS_FLAGS_20) {
ENodeList *list = lalloc(sizeof(ENodeList));
list->next = args;
args = list;
list->node = intconstnode(TYPE(&stsignedshort), flag2 != 0);
}
path.next = NULL;
path.type = TYPE(tclass);
expr = CExpr_GenericFuncCall(&path, addr_expr, 0, NULL, ctorlist, NULL, args, !flag5, 0, flag4);
if (ENODE_IS2(expr, EFUNCCALL, EFUNCCALLP))
expr->rtype = CDecl_NewPointerType(TYPE(tclass));
if (flag1) {
expr = makemonadicnode(expr, EINDIRECT);
expr->rtype = TYPE(tclass);
}
return expr;
} else {
if (args) {
if (!args->next && ENODE_IS(addr_expr, EINDIRECT)) {
return makediadicnode(
addr_expr,
CExpr_AssignmentPromotion(args->node, TYPE(tclass), 0, 1),
EASS);
}
CError_Error(CErrorStr174);
}
return addr_expr;
}
}
static ENode *CExpr_DeleteFuncCall(Object *obj, ENode *arg, Type *type, Boolean include_size) {
ENode *expr;
ENodeList *list;
expr = lalloc(sizeof(ENode));
expr->type = EFUNCCALL;
expr->cost = 4;
expr->flags = 0;
expr->rtype = &stvoid;
expr->data.funccall.funcref = create_objectrefnode(obj);
expr->data.funccall.functype = TYPE_FUNC(obj->type);
obj->flags |= OBJECT_FLAGS_1;
list = lalloc(sizeof(ENodeList));
list->node = arg;
expr->data.funccall.args = list;
if (include_size) {
list->next = lalloc(sizeof(ENodeList));
list->next->node = nullnode();
CInt64_SetLong(&list->next->node->data.intval, type->size);
list->next->node->rtype = CABI_GetSizeTType();
list->next->next = NULL;
} else {
list->next = NULL;
}
return expr;
}
static ENode *CExpr_CopyPlacementNewArg(ENodeList *list) {
switch (list->node->type) {
case EINDIRECT:
if (!ENODE_IS(list->node->data.monadic, EOBJREF))
break;
if (list->node->data.monadic->data.objref->datatype != DLOCAL && !is_const_object(list->node->data.monadic->data.objref))
break;
case EINTCONST:
case EFLOATCONST:
case ESTRINGCONST:
case EOBJREF:
case EARGOBJ:
case ELOCOBJ:
case EOBJLIST:
case EVECTOR128CONST:
return CInline_CopyExpression(list->node, CopyMode0);
}
switch (list->node->rtype->type) {
default:
CError_FATAL(4726);
case TYPEINT:
case TYPEFLOAT:
case TYPEENUM:
case TYPESTRUCT:
case TYPECLASS:
case TYPEMEMBERPOINTER:
case TYPEPOINTER:
case TYPEOBJCID:
return CExpr_GetETEMPCopy(list->node);
}
}
static ENode *CExpr_PlacementDeleteCall(Type *type, ENode *expr, Object *obj, Boolean flag1, Boolean flag2) {
ENodeList *list;
Object *funcobj;
ENode *result;
ENodeList *inputarg;
Boolean outflag;
CError_ASSERT(4752, ENODE_IS(expr, EFUNCCALL) && ENODE_IS(expr->data.funccall.funcref, EOBJREF));
funcobj = expr->data.funccall.funcref->data.objref;
CError_ASSERT(4756, IS_TYPE_FUNC(funcobj->type) && TYPE_FUNC(funcobj->type)->args && TYPE_FUNC(funcobj->type)->args->next);
funcobj = CParser_FindDeallocationObject(type, TYPE_FUNC(funcobj->type)->args->next, flag1, flag2, &outflag);
if (!funcobj)
return NULL;
result = CExpr_NewENode(EFUNCCALL);
result->type = EFUNCCALL;
result->cost = 4;
result->rtype = &stvoid;
result->data.funccall.funcref = create_objectrefnode(funcobj);
result->data.funccall.functype = TYPE_FUNC(funcobj->type);
funcobj->flags |= OBJECT_FLAGS_1;
list = lalloc(sizeof(ENodeList));
list->node = create_objectnode(obj);
result->data.funccall.args = list;
CError_ASSERT(4780, (inputarg = expr->data.funccall.args) && (inputarg = inputarg->next));
do {
list->next = lalloc(sizeof(ENodeList));
list = list->next;
list->node = CExpr_CopyPlacementNewArg(inputarg);
inputarg = inputarg->next;
} while (inputarg);
list->next = NULL;
return result;
}
static Type *scan_type_name(UInt32 *qual) {
DeclInfo di;
memclrw(&di, sizeof(DeclInfo));
CParser_GetDeclSpecs(&di, 0);
di.x46 = 1;
scandeclarator(&di);
if (di.name)
CError_Error(CErrorStr146);
firstarrayexpr = di.x24;
*qual = di.qual;
return di.thetype;
}
static UInt32 cv_qualifier_list(void) {
UInt32 qual;
qual = 0;
tk = lex();
while (tk >= TK_CONST && tk <= TK_ASM) {
switch (tk) {
case TK_CONST:
if (qual & Q_CONST)
CError_Error(CErrorStr121);
qual |= Q_CONST;
break;
case TK_VOLATILE:
if (qual & Q_VOLATILE)
CError_Error(CErrorStr121);
qual |= Q_VOLATILE;
break;
default:
CError_Error(CErrorStr121);
}
tk = lex();
}
return qual;
}
static void scan_new_declarator(DeclInfo *di, Boolean flag) {
CScopeParseResult pr;
SInt32 size;
ENode *expr;
switch (tk) {
case '*':
makethetypepointer(di, cv_qualifier_list());
if (tk != '[')
scan_new_declarator(di, flag);
break;
case TK_IDENTIFIER:
case TK_COLON_COLON:
if (CScope_ParseQualifiedNameSpace(&pr, 1, 0) && pr.nspace_0 && pr.nspace_0->theclass && tk == '*') {
makememberpointertype(di, pr.nspace_0->theclass, cv_qualifier_list());
if (tk != '[')
scan_new_declarator(di, flag);
} else {
CError_Error(CErrorStr121);
}
break;
}
if (tk == '[') {
tk = lex();
expr = expression();
if (IS_TYPE_ENUM(expr->rtype))
expr->rtype = TYPE_ENUM(expr->rtype)->enumtype;
if (!IS_TYPE_INT(expr->rtype))
CError_Error(CErrorStr146);
if (tk != ']')
CError_Error(CErrorStr125);
else
tk = lex();
if (tk == '[')
scan_new_declarator(di, 0);
if (CanCreateObject(di->thetype) && IsCompleteType(di->thetype)) {
di->thetype = CDecl_NewArrayType(di->thetype, 0);
if (!ENODE_IS(expr, EINTCONST)) {
size = 1;
if (!flag)
CError_Error(CErrorStr124);
else
firstarrayexpr = expr;
} else {
size = CInt64_GetULong(&expr->data.intval);
}
TYPE_POINTER(di->thetype)->size = size * TYPE_POINTER(di->thetype)->target->size;
} else {
CError_Error(CErrorStr129);
}
}
}
static Type *scan_new_type_name(UInt32 *qual) {
DeclInfo di;
memclrw(&di, sizeof(DeclInfo));
di.x4F = 1;
CParser_GetDeclSpecs(&di, 0);
scan_new_declarator(&di, 1);
*qual = di.qual;
return di.thetype;
}
static ENode *CExpr_NewAlloc(Type *type, ENodeList *args, Boolean flag1, Boolean flag2) {
NameSpaceObjectList *list;
Object *obj;
Boolean found;
HashNameNode *name;
CScopeParseResult pr;
found = 0;
if (!flag1 && IS_TYPE_CLASS(type)) {
list = NULL;
obj = NULL;
name = (flag2 && copts.array_new_delete) ? newa_fobj->name : newp_fobj->name;
if (CScope_FindClassMemberObject(TYPE_CLASS(type), &pr, name)) {
list = pr.nsol_14;
obj = OBJECT(pr.obj_10);
CError_ASSERT(4935, list || obj);
found = 1;
} else if (TYPE_CLASS(type)->flags & CLASS_FLAGS_1) {
CError_ASSERT(4942, !flag2);
obj = newh_func;
found = 1;
}
}
if (!found) {
if (flag2 && copts.array_new_delete)
list = &newa_fobj->first;
else
list = &newp_fobj->first;
obj = NULL;
}
return CExpr_GenericFuncCall(NULL, NULL, 0, obj, list, NULL, args, 0, 0, 1);
}
static ENode *CExpr_NewExceptionSafeAlloc(Type *type, ENode *node, ENodeList *args, Boolean flag1, Boolean flag2, Object **objptr) {
Object *obj;
ENode *result;
ENode *catchexpr;
Object *deletefunc;
Boolean include_size;
if (!cscope_currentfunc || !copts.delete_exception || !copts.exceptions)
return NULL;
obj = create_temp_object(TYPE(&void_ptr));
*objptr = obj;
deletefunc = NULL;
catchexpr = NULL;
include_size = 0;
if (args)
catchexpr = CExpr_PlacementDeleteCall(type, node, obj, flag1, flag2);
if (!args)
deletefunc = CParser_FindDeallocationObject(type, NULL, flag1, flag2, &include_size);
if (!deletefunc && !catchexpr)
return NULL;
result = lalloc(sizeof(ENode));
*result = *node;
node = makediadicnode(create_objectnode(obj), node, EASS);
if (!catchexpr && !include_size) {
result->type = ENEWEXCEPTION;
result->data.newexception.initexpr = node;
result->data.newexception.tryexpr = NULL;
result->data.newexception.pointertemp = obj;
result->data.newexception.deletefunc = deletefunc;
} else {
if (!catchexpr)
catchexpr = CExpr_DeleteFuncCall(deletefunc, create_objectnode(obj), type, include_size);
result->type = EINITTRYCATCH;
result->data.itc.initexpr = node;
result->data.itc.tryexpr = NULL;
result->data.itc.result = create_objectnode(obj);
result->data.itc.catchexpr = catchexpr;
}
return result;
}
static ENode *CExpr_NewExceptionSafeInit(ENode *expr, ENode *tryexpr) {
switch (expr->type) {
case ENEWEXCEPTION:
expr->data.newexception.tryexpr = tryexpr;
break;
case EINITTRYCATCH:
expr->data.itc.tryexpr = tryexpr;
break;
default:
CError_FATAL(5056);
}
return expr;
}
static ENode *CExpr_NewArray(Type *type, UInt32 qual, ENodeList *nodelist, Boolean flag) {
Type *tptr;
Type *sizetype;
Type *innertype;
ENodeList *newlist;
ENode *result;
Object *ctor;
Object *dtor;
ENode *ass;
ENode *etemp;
ENode *mul;
SInt32 count;
ENode *newalloc;
ENode *newESalloc;
Object *tempobj;
ENode *callexpr;
tptr = CDecl_NewPointerType(TYPE_POINTER(type)->target);
sizetype = CABI_GetSizeTType();
innertype = TYPE_POINTER(type)->target;
while (IS_TYPE_ARRAY(innertype))
innertype = TYPE_POINTER(innertype)->target;
if (!CanAllocObject(innertype) || !IsCompleteType(innertype))
return nullnode();
newlist = lalloc(sizeof(ENodeList));
newlist->next = nodelist;
if (tk == '(') {
tk = lex();
if (CExpr_ScanExpressionList(1))
CError_Error(CErrorStr174);
if (tk == ')')
tk = lex();
else
CError_Error(CErrorStr115);
}
if (!IS_TYPE_CLASS(innertype) || CClass_IsPODClass(TYPE_CLASS(innertype))) {
newlist->node = intconstnode(sizetype, type->size);
if (firstarrayexpr) {
newlist->node = makediadicnode(newlist->node, promote(firstarrayexpr, sizetype), EMUL);
optimizecomm(newlist->node);
}
result = CExpr_NewAlloc(innertype, newlist, flag, 1);
result->rtype = tptr;
result->flags |= (qual & ENODE_FLAG_QUALS);
return result;
}
ctor = NULL;
if (CClass_Constructor(TYPE_CLASS(innertype))) {
ctor = CClass_DefaultConstructor(TYPE_CLASS(innertype));
if (ctor) {
ctor->flags |= OBJECT_FLAGS_1;
} else {
ctor = CClass_DummyDefaultConstructor(TYPE_CLASS(innertype));
if (!ctor)
CError_Error(CErrorStr203);
}
}
dtor = CClass_Destructor(TYPE_CLASS(innertype));
if (dtor)
dtor = CABI_GetDestructorObject(dtor, CABIDestroy1);
ass = NULL;
if (firstarrayexpr) {
etemp = CExpr_NewETEMPNode(sizetype, 1);
mul = promote(firstarrayexpr, sizetype);
if (innertype->size)
count = type->size / innertype->size;
else
count = 0;
if (count > 1) {
mul = makediadicnode(mul, intconstnode(sizetype, count), EMUL);
optimizecomm(mul);
}
ass = makediadicnode(CExpr_DerefETEMPCopy(etemp), mul, EASS);
mul = makediadicnode(CExpr_DerefETEMPCopy(etemp), intconstnode(sizetype, innertype->size), EMUL);
optimizecomm(mul);
mul = makediadicnode(mul, intconstnode(sizetype, 16), EADD);
optimizecomm(mul);
newlist->node = mul;
etemp = CExpr_DerefETEMPCopy(etemp);
} else {
newlist->node = intconstnode(sizetype, type->size + 16);
if (innertype->size)
count = type->size / innertype->size;
else
count = 0;
etemp = intconstnode(sizetype, count);
}
newalloc = CExpr_NewAlloc(innertype, newlist, flag, 1);
newalloc->rtype = tptr;
newESalloc = CExpr_NewExceptionSafeAlloc(innertype, newalloc, nodelist, 1, flag, &tempobj);
if (newESalloc) {
callexpr = CExpr_FuncCallSix(
cnar_func,
create_objectnode(tempobj),
ctor ? create_objectrefnode(ctor) : nullnode(),
dtor ? create_objectrefnode(dtor) : nullnode(),
intconstnode(sizetype, innertype->size),
etemp,
NULL
);
result = CExpr_NewExceptionSafeInit(newESalloc, makediadicnode(create_objectnode(tempobj), callexpr, EASS));
} else {
result = CExpr_FuncCallSix(
cnar_func,
newalloc,
ctor ? create_objectrefnode(ctor) : nullnode(),
dtor ? create_objectrefnode(dtor) : nullnode(),
intconstnode(sizetype, innertype->size),
etemp,
NULL
);
}
if (ass)
result = makecommaexpression(ass, result);
result->rtype = tptr;
result->flags |= (qual & ENODE_FLAG_QUALS);
return result;
}
static ENode *CExpr_NewSimpleClass(TypeClass *tclass, ENode *expr, ENodeList *args) {
ENode *precomp;
ENode *nullcheck;
precomp = lalloc(sizeof(ENode));
*precomp = *expr;
precomp->type = EPRECOMP;
precomp->data.precompid = CParser_GetUniqueID();
nullcheck = lalloc(sizeof(ENode));
*nullcheck = *expr;
nullcheck->type = ENULLCHECK;
nullcheck->cost = 4;
nullcheck->data.nullcheck.nullcheckexpr = expr;
nullcheck->data.nullcheck.condexpr = CExpr_ConstructObject(tclass, precomp, args, 0, 1, 1, 1, 1);
nullcheck->data.nullcheck.precompid = precomp->data.precompid;
return nullcheck;
}
static ENode *CExpr_NewClass(TypeClass *tclass, ENode *expr, ENodeList *args1, ENodeList *args2, Boolean flag) {
Object *objptr;
ENode *newESalloc;
if (!args2 && !flag && CABI_ConstructorCallsNew(tclass)) {
expr = nullnode();
expr->rtype = CDecl_NewPointerType(TYPE(tclass));
return CExpr_ConstructObject(tclass, expr, args1, 0, 1, 1, 1, 1);
} else {
newESalloc = CExpr_NewExceptionSafeAlloc(TYPE(tclass), expr, args2, 0, flag, &objptr);
if (newESalloc) {
return CExpr_NewExceptionSafeInit(
newESalloc,
CExpr_ConstructObject(tclass, create_objectnode(objptr), args1, 0, 1, 1, 1, 1));
} else {
return CExpr_NewSimpleClass(tclass, expr, args1);
}
}
}
ENode *scannew(Boolean flag) {
Type *type; // r27
UInt32 qual;
ENodeList *args; // r28
Boolean placement_flag; // r26
ENodeList *newargs; // r26
ENode *expr; // r26
ENodeList *args2; // r29
Object *tempobj;
ENode *newESalloc; // r28
ENode *tempobj_expr; // r25
ENode *etemp_expr; // r28
ENode *indirect_expr; // r25
ENode *ass; // r25
ENode *cond; // r27
type = NULL;
args = NULL;
firstarrayexpr = NULL;
if ((tk = lex()) == '(') {
tk = lex();
placement_flag = isdeclaration(1, 1, 1, ')');
if (!placement_flag)
args = CExpr_ScanExpressionList(1);
if (placement_flag)
type = scan_type_name(&qual);
if (tk != ')')
CError_Error(CErrorStr115);
else
tk = lex();
}
if (!type) {
if (tk == '(') {
tk = lex();
type = scan_type_name(&qual);
if (tk != ')')
CError_Error(CErrorStr115);
else
tk = lex();
} else {
type = scan_new_type_name(&qual);
}
}
if (IS_TYPE_ARRAY(type))
return CExpr_NewArray(type, qual, args, flag);
if (IS_TYPE_CLASS(type)) {
if (TYPE_CLASS(type)->sominfo)
return CSOM_New(TYPE_CLASS(type));
if (TYPE_CLASS(type)->objcinfo)
return CObjC_New(TYPE_CLASS(type));
}
if (!IsCompleteType(type) || !CanAllocObject(type))
return nullnode();
newargs = lalloc(sizeof(ENodeList));
newargs->next = args;
newargs->node = intconstnode(CABI_GetSizeTType(), type->size);
expr = CExpr_NewAlloc(type, newargs, flag, 0);
expr->rtype = CDecl_NewPointerType(type);
expr->flags |= (qual & ENODE_FLAG_QUALS);
if (tk == '(') {
tk = lex();
args2 = CExpr_ScanExpressionList(1);
if (!args2 && !IS_TYPE_CLASS(type)) {
args2 = lalloc(sizeof(ENodeList));
memclrw(args2, sizeof(ENodeList));
args2->node = do_typecast(nullnode(), type, 0);
}
if (tk == ')')
tk = lex();
else
CError_Error(CErrorStr115);
} else {
args2 = NULL;
}
if (ENODE_IS(expr, EINTCONST))
return expr;
if (IS_TYPE_CLASS(type) && CClass_Constructor(TYPE_CLASS(type)))
return CExpr_NewClass(TYPE_CLASS(type), expr, args2, args, flag);
if (args2) {
if (args2->next) {
CError_Error(CErrorStr174);
return nullnode();
}
newESalloc = CExpr_NewExceptionSafeAlloc(type, expr, args, 0, flag, &tempobj);
if (newESalloc) {
tempobj_expr = makemonadicnode(create_objectnode(tempobj), EINDIRECT);
tempobj_expr->rtype = type;
tempobj_expr->flags = args2->node->flags & ENODE_FLAG_QUALS;
return CExpr_NewExceptionSafeInit(
newESalloc,
makediadicnode(tempobj_expr, CExpr_AssignmentPromotion(args2->node, type, newESalloc->flags, 1), EASS)
);
} else {
etemp_expr = CExpr_GetETEMPCopy(expr);
indirect_expr = makemonadicnode(etemp_expr, EINDIRECT);
indirect_expr->rtype = type;
indirect_expr->flags = args2->node->flags & ENODE_FLAG_QUALS;
ass = makediadicnode(indirect_expr, CExpr_AssignmentPromotion(args2->node, type, indirect_expr->flags, 1), EASS);
cond = CExpr_NewENode(ECOND);
cond->cost = 4;
cond->rtype = &stvoid;
cond->data.cond.cond = expr;
cond->data.cond.expr1 = ass;
cond->data.cond.expr2 = nullnode();
cond = makecommaexpression(cond, etemp_expr);
cond->rtype = etemp_expr->rtype;
cond->flags = etemp_expr->flags;
return cond;
}
} else {
return expr;
}
}
static ENode *CExpr_DeleteArray(ENode *expr, Type *type, Boolean flag) {
Object *obj;
Object *dtor;
Boolean outflag;
ENode *precomp;
SInt32 precompid;
ENode *tmp;
ENode *result;
obj = CParser_FindDeallocationObject(type, NULL, 1, flag, &outflag);
if (!IS_TYPE_CLASS(type) || CClass_IsPODClass(TYPE_CLASS(type)))
return CExpr_DeleteFuncCall(obj, expr, type, outflag);
dtor = CClass_Destructor(TYPE_CLASS(type));
if (dtor || outflag) {
if (obj->nspace == cscope_root && !outflag) {
return funccallexpr(dnar_func, expr, dtor ? create_objectrefnode(dtor) : nullnode(), NULL, NULL);
}
return funccallexpr(
dnar3_func,
expr,
dtor ? create_objectrefnode(dtor) : nullnode(),
create_objectrefnode(obj),
intconstnode(TYPE(&stsignedshort), outflag));
}
precomp = lalloc(sizeof(ENode));
*precomp = *expr;
precomp->type = EPRECOMP;
precomp->data.precompid = precompid = CParser_GetUniqueID();
tmp = CExpr_DeleteFuncCall(obj, makediadicnode(precomp, intconstnode(CABI_GetSizeTType(), 16), ESUB), type, 0);
result = CExpr_NewENode(ENULLCHECK);
result->rtype = &stvoid;
result->cost = 4;
result->data.nullcheck.nullcheckexpr = expr;
result->data.nullcheck.condexpr = tmp;
result->data.nullcheck.precompid = precompid;
return result;
}
ENode *scandelete(Boolean flag) {
Boolean is_array; // r24
ENode *expr; // r25
Type *conv_type; // r22
UInt32 conv_qual; // r23
Type *innertype; // r23
Type *t;
Object *obj;
Object *dtor; // r24
ENode *result_expr; // r24???
ENode *precomp_orig; // r31
SInt32 precompid; // r30
Boolean is_virtual; // r23
ENode *nc;
ConversionIterator iter;
Boolean outflag;
BClassList path;
if ((tk = lex()) == '[') {
if ((tk = lex()) != ']')
CError_Error(CErrorStr125);
else
tk = lex();
is_array = 1;
} else {
is_array = 0;
}
expr = cast_expression();
if (!IS_TYPE_POINTER_ONLY(expr->rtype)) {
if (IS_TYPE_CLASS(expr->rtype)) {
conv_type = NULL;
CExpr_ConversionIteratorInit(&iter, TYPE_CLASS(expr->rtype));
while ((obj = CExpr_ConversionIteratorNext(&iter))) {
if (IS_TYPE_POINTER_ONLY(TYPE_FUNC(obj->type)->functype)) {
if (conv_type) {
CError_Error(CErrorStr199);
break;
}
conv_type = TYPE_FUNC(obj->type)->functype;
conv_qual = TYPE_FUNC(obj->type)->qual;
}
}
if (conv_type) {
if (!copts.old_argmatch) {
expr = CExpr_Convert(expr, conv_type, conv_qual, 1, 1);
} else {
if (user_assign_check(expr, conv_type, conv_qual, 1, 0, 1))
expr = assign_node;
}
}
}
if (!IS_TYPE_POINTER_ONLY(expr->rtype)) {
CError_Error(CErrorStr146);
return nullnode();
}
}
innertype = TYPE_POINTER(expr->rtype)->target;
if (innertype->size == 0)
CDecl_CompleteType(innertype);
if (IS_TYPE_ARRAY(innertype) && !is_array)
CError_Error(CErrorStr146);
if (is_array) {
t = innertype;
while (IS_TYPE_ARRAY(t))
t = TYPE_POINTER(t)->target;
return CExpr_DeleteArray(expr, t, flag);
}
if (copts.objective_c && CObjC_IsType_id(expr->rtype))
return CObjC_Delete(NULL, expr);
if (!IS_TYPE_CLASS(innertype)) {
obj = CParser_FindDeallocationObject(innertype, NULL, 0, flag, &outflag);
CClass_CheckObjectAccess(NULL, obj);
return CExpr_DeleteFuncCall(obj, expr, innertype, outflag);
}
if (TYPE_CLASS(innertype)->sominfo)
return CSOM_Delete(TYPE_CLASS(innertype), expr);
if (TYPE_CLASS(innertype)->objcinfo)
return CObjC_Delete(TYPE_CLASS(innertype), expr);
if (!(TYPE_CLASS(innertype)->flags & CLASS_FLAGS_2) && copts.pedantic)
CError_Warning(CErrorStr136, innertype, 0);
obj = CParser_FindDeallocationObject(innertype, NULL, 0, flag, &outflag);
CClass_CheckObjectAccess(NULL, obj);
dtor = CClass_Destructor(TYPE_CLASS(innertype));
if (!dtor)
return CExpr_DeleteFuncCall(obj, expr, innertype, outflag);
path.next = NULL;
path.type = innertype;
CClass_CheckObjectAccess(&path, dtor);
result_expr = lalloc(sizeof(ENode));
result_expr->type = EFUNCCALL;
result_expr->cost = 4;
result_expr->flags = 0;
result_expr->rtype = &stvoid;
if (dtor->datatype == DVFUNC) {
precomp_orig = expr;
expr = lalloc(sizeof(ENode));
*expr = *precomp_orig;
expr->type = EPRECOMP;
expr->data.precompid = precompid = CParser_GetUniqueID();
is_virtual = 1;
} else {
is_virtual = 0;
}
if (!flag) {
result_expr = CABI_DestroyObject(dtor, expr, 2, 0, 1);
} else {
CError_ASSERT(5650, !outflag);
result_expr = CABI_DestroyObject(dtor, expr, 2, 0, 0);
result_expr->rtype = TYPE(&void_ptr);
result_expr = funccallexpr(obj, result_expr, NULL, NULL, NULL);
obj->flags |= OBJECT_FLAGS_1;
}
if (is_virtual) {
nc = lalloc(sizeof(ENode));
nc->type = ENULLCHECK;
nc->rtype = &stvoid;
nc->cost = 4;
nc->flags = 0;
nc->data.nullcheck.nullcheckexpr = precomp_orig;
nc->data.nullcheck.condexpr = result_expr;
nc->data.nullcheck.precompid = precompid;
return nc;
} else {
return result_expr;
}
}
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