本文整理汇总了C++中Dsymbol::isOverloadable方法的典型用法代码示例。如果您正苦于以下问题：C++ Dsymbol::isOverloadable方法的具体用法？C++ Dsymbol::isOverloadable怎么用？C++ Dsymbol::isOverloadable使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Dsymbol的用法示例。
在下文中一共展示了Dsymbol::isOverloadable方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: oneMembers
bool Dsymbol::oneMembers(Dsymbols *members, Dsymbol **ps, Identifier *ident)
{
//printf("Dsymbol::oneMembers() %d\n", members ? members->dim : 0);
Dsymbol *s = NULL;
if (members)
{
for (size_t i = 0; i < members->dim; i++)
{
Dsymbol *sx = (*members)[i];
bool x = sx->oneMember(ps, ident);
//printf("\t[%d] kind %s = %d, s = %p\n", i, sx->kind(), x, *ps);
if (!x)
{
//printf("\tfalse 1\n");
assert(*ps == NULL);
return false;
}
if (*ps)
{
assert(ident);
if (!(*ps)->ident || !(*ps)->ident->equals(ident))
continue;
if (!s)
s = *ps;
else if (s->isOverloadable() && (*ps)->isOverloadable())
{
// keep head of overload set
FuncDeclaration *f1 = s->isFuncDeclaration();
FuncDeclaration *f2 = (*ps)->isFuncDeclaration();
if (f1 && f2)
{
assert(!f1->isFuncAliasDeclaration());
assert(!f2->isFuncAliasDeclaration());
for (; f1 != f2; f1 = f1->overnext0)
{
if (f1->overnext0 == NULL)
{
f1->overnext0 = f2;
break;
}
}
}
}
else // more than one symbol
{
*ps = NULL;
//printf("\tfalse 2\n");
return false;
}
}
}
}
*ps = s; // s is the one symbol, NULL if none
//printf("\ttrue\n");
return true;
}示例2: oneMembers
int Dsymbol::oneMembers(Dsymbols *members, Dsymbol **ps, Identifier *ident)
{
//printf("Dsymbol::oneMembers() %d\n", members ? members->dim : 0);
Dsymbol *s = NULL;
if (members)
{
for (size_t i = 0; i < members->dim; i++)
{ Dsymbol *sx = (*members)[i];
int x = sx->oneMember(ps, ident);
//printf("\t[%d] kind %s = %d, s = %p\n", i, sx->kind(), x, *ps);
if (!x)
{
//printf("\tfalse 1\n");
assert(*ps == NULL);
return FALSE;
}
if (*ps)
{
if (ident)
{
if (!(*ps)->ident || !(*ps)->ident->equals(ident))
continue;
}
if (!s)
s = *ps;
else if (s->isOverloadable() && (*ps)->isOverloadable())
; // keep head of overload set
else // more than one symbol
{ *ps = NULL;
//printf("\tfalse 2\n");
return FALSE;
}
}
}
}
*ps = s; // s is the one symbol, NULL if none
//printf("\ttrue\n");
return TRUE;
}示例3: if
Dsymbol *ScopeDsymbol::search(Loc loc, Identifier *ident, int flags)
{
//printf("%s->ScopeDsymbol::search(ident='%s', flags=x%x)\n", toChars(), ident->toChars(), flags);
//if (strcmp(ident->toChars(),"c") == 0) *(char*)0=0;
// Look in symbols declared in this module
Dsymbol *s1 = symtab ? symtab->lookup(ident) : NULL;
//printf("\ts1 = %p, imports = %p, %d\n", s1, imports, imports ? imports->dim : 0);
if (s1)
{
//printf("\ts = '%s.%s'\n",toChars(),s1->toChars());
return s1;
}
else if (!imports)
return NULL;
else
{
Dsymbol *s = NULL;
OverloadSet *a = NULL;
// Look in imported modules
for (size_t i = 0; i < imports->dim; i++)
{
// If private import, don't search it
if (flags & 1 && prots[i] == PROTprivate)
continue;
Dsymbol *ss = (*imports)[i];
//printf("\tscanning import '%s', prots = %d, isModule = %p, isImport = %p\n", ss->toChars(), prots[i], ss->isModule(), ss->isImport());
/* Don't find private members if ss is a module
*/
Dsymbol *s2 = ss->search(loc, ident, ss->isModule() ? 1 : 0);
if (!s)
s = s2;
else if (s2 && s != s2)
{
if (s->toAlias() == s2->toAlias() ||
s->getType() == s2->getType() && s->getType())
{
/* After following aliases, we found the same
* symbol, so it's not an ambiguity. But if one
* alias is deprecated or less accessible, prefer
* the other.
*/
if (s->isDeprecated() ||
s2->prot() > s->prot() && s2->prot() != PROTnone)
s = s2;
}
else
{
/* Two imports of the same module should be regarded as
* the same.
*/
Import *i1 = s->isImport();
Import *i2 = s2->isImport();
if (!(i1 && i2 &&
(i1->mod == i2->mod ||
(!i1->parent->isImport() && !i2->parent->isImport() &&
i1->ident->equals(i2->ident))
)
)
)
{
/* Bugzilla 8668:
* Public selective import adds AliasDeclaration in module.
* To make an overload set, resolve aliases in here and
* get actual overload roots which accessible via s and s2.
*/
s = s->toAlias();
s2 = s2->toAlias();
/* If both s2 and s are overloadable (though we only
* need to check s once)
*/
if (s2->isOverloadable() && (a || s->isOverloadable()))
{ if (!a)
{
a = new OverloadSet(s->ident);
a->parent = this;
}
/* Don't add to a[] if s2 is alias of previous sym
*/
for (size_t j = 0; j < a->a.dim; j++)
{ Dsymbol *s3 = a->a[j];
if (s2->toAlias() == s3->toAlias())
{
if (s3->isDeprecated() ||
s2->prot() > s3->prot() && s2->prot() != PROTnone)
a->a[j] = s2;
goto Lcontinue;
}
}
a->push(s2);
Lcontinue:
continue;
}
if (flags & 4) // if return NULL on ambiguity
return NULL;
if (!(flags & 2))
//.........这里部分代码省略.........
示例4: if
Dsymbol *ScopeDsymbol::search(Loc loc, Identifier *ident, int flags)
{
//printf("%s->ScopeDsymbol::search(ident='%s', flags=x%x)\n", toChars(), ident->toChars(), flags);
// Look in symbols declared in this module
Dsymbol *s = symtab ? symtab->lookup(ident) : NULL;
if (s)
{
//printf("\ts = '%s.%s'\n",toChars(),s->toChars());
}
else if (imports)
{
OverloadSet *a = NULL;
// Look in imported modules
for (int i = 0; i < imports->dim; i++)
{ ScopeDsymbol *ss = (ScopeDsymbol *)imports->data[i];
Dsymbol *s2;
// If private import, don't search it
if (flags & 1 && prots[i] == PROTprivate)
continue;
//printf("\tscanning import '%s', prots = %d, isModule = %p, isImport = %p\n", ss->toChars(), prots[i], ss->isModule(), ss->isImport());
/* Don't find private members if ss is a module
*/
s2 = ss->search(loc, ident, ss->isModule() ? 1 : 0);
if (!s)
s = s2;
else if (s2 && s != s2)
{
if (s->toAlias() == s2->toAlias())
{
/* After following aliases, we found the same symbol,
* so it's not an ambiguity.
* But if one alias is deprecated, prefer the other.
*/
if (s->isDeprecated())
s = s2;
}
else
{
/* Two imports of the same module should be regarded as
* the same.
*/
Import *i1 = s->isImport();
Import *i2 = s2->isImport();
if (!(i1 && i2 &&
(i1->mod == i2->mod ||
(!i1->parent->isImport() && !i2->parent->isImport() &&
i1->ident->equals(i2->ident))
)
)
)
{
/* If both s2 and s are overloadable (though we only
* need to check s once)
*/
if (s2->isOverloadable() && (a || s->isOverloadable()))
{ if (!a)
a = new OverloadSet();
/* Don't add to a[] if s2 is alias of previous sym
*/
for (int j = 0; j < a->a.dim; j++)
{ Dsymbol *s3 = (Dsymbol *)a->a.data[j];
if (s2->toAlias() == s3->toAlias())
{
if (s3->isDeprecated())
a->a.data[j] = (void *)s2;
goto Lcontinue;
}
}
a->push(s2);
Lcontinue:
continue;
}
if (flags & 4) // if return NULL on ambiguity
return NULL;
if (!(flags & 2))
ss->multiplyDefined(loc, s, s2);
break;
}
}
}
}
/* Build special symbol if we had multiple finds
*/
if (a)
{ assert(s);
a->push(s);
s = a;
}
if (s)
{
Declaration *d = s->isDeclaration();
/* if (d && d->protection == PROTprivate &&
!d->parent->isTemplateMixin() &&
!(flags & 2))
//.........这里部分代码省略.........