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// slang-ast-decl.cpp
#include "slang-ast-builder.h"
#include "slang-syntax.h"
#include <assert.h>
#include "slang-generated-ast-macro.h"
namespace Slang {
const TypeExp& TypeConstraintDecl::getSup() const
{
SLANG_AST_NODE_CONST_VIRTUAL_CALL(TypeConstraintDecl, getSup, ())
}
const TypeExp& TypeConstraintDecl::_getSupOverride() const
{
SLANG_UNEXPECTED("TypeConstraintDecl::_getSupOverride not overridden");
//return TypeExp::empty;
}
InterfaceDecl* findParentInterfaceDecl(Decl* decl)
{
auto ancestor = decl->parentDecl;
for (; ancestor; ancestor = ancestor->parentDecl)
{
if (auto interfaceDecl = as<InterfaceDecl>(ancestor))
return interfaceDecl;
if (as<ExtensionDecl>(ancestor))
return nullptr;
}
return nullptr;
}
bool isInterfaceRequirement(Decl* decl)
{
auto ancestor = decl->parentDecl;
for (; ancestor; ancestor = ancestor->parentDecl)
{
if (as<InterfaceDecl>(ancestor))
return true;
if (as<ExtensionDecl>(ancestor))
return false;
}
return false;
}
void ContainerDecl::buildMemberDictionary()
{
// Don't rebuild if already built
if (isMemberDictionaryValid())
return;
// If it's < 0 it means that the dictionaries are entirely invalid
if (dictionaryLastCount < 0)
{
dictionaryLastCount = 0;
memberDictionary.clear();
transparentMembers.clear();
}
// are we a generic?
GenericDecl* genericDecl = as<GenericDecl>(this);
const Index membersCount = members.getCount();
SLANG_ASSERT(dictionaryLastCount >= 0 && dictionaryLastCount <= membersCount);
for (Index i = dictionaryLastCount; i < membersCount; ++i)
{
Decl* m = members[i];
auto name = m->getName();
// Add any transparent members to a separate list for lookup
if (m->hasModifier<TransparentModifier>())
{
TransparentMemberInfo info;
info.decl = m;
transparentMembers.add(info);
}
// Ignore members with no name
if (!name)
continue;
// Ignore the "inner" member of a generic declaration
if (genericDecl && m == genericDecl->inner)
continue;
m->nextInContainerWithSameName = nullptr;
Decl* next = nullptr;
if (memberDictionary.tryGetValue(name, next))
m->nextInContainerWithSameName = next;
memberDictionary[name] = m;
}
dictionaryLastCount = membersCount;
SLANG_ASSERT(isMemberDictionaryValid());
}
} // namespace Slang
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