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#ifndef CPP_EXTRACT_IDENTIFIER_LOOKUP_H
#define CPP_EXTRACT_IDENTIFIER_LOOKUP_H
#include "diagnostics.h"
namespace CppExtract {
using namespace Slang;
enum class IdentifierStyle
{
None, ///< It's not an identifier
Identifier, ///< Just an identifier
PreDeclare, ///< Declare a type (not visible in C++ code)
TypeSet, ///< TypeSet
TypeModifier, ///< const, volatile etc
Keyword, ///< A keyword C/C++ keyword that is not another type
Class, ///< class
Struct, ///< struct
Namespace, ///< namespace
Enum, ///< enum
TypeDef, ///< typedef
Access, ///< public, protected, private
Reflected,
Unreflected,
CountOf,
};
typedef uint32_t IdentifierFlags;
struct IdentifierFlag
{
enum Enum : IdentifierFlags
{
StartScope = 0x1, ///< namespace, struct or class
ClassLike = 0x2, ///< Struct or class
Keyword = 0x4,
Reflection = 0x8,
};
};
class IdentifierLookup
{
public:
struct Pair
{
const char* name;
IdentifierStyle style;
};
IdentifierStyle get(const UnownedStringSlice& slice) const
{
Index index = m_pool.findIndex(slice);
return (index >= 0) ? m_styles[index] : IdentifierStyle::None;
}
void set(const char* name, IdentifierStyle style)
{
set(UnownedStringSlice(name), style);
}
void set(const UnownedStringSlice& name, IdentifierStyle style);
void set(const char*const* names, size_t namesCount, IdentifierStyle style);
void set(const Pair* pairs, Index pairsCount);
void reset()
{
m_styles.clear();
m_pool.clear();
}
void initDefault(const UnownedStringSlice& markPrefix);
IdentifierLookup() :
m_pool(StringSlicePool::Style::Empty)
{
SLANG_ASSERT(m_pool.getSlicesCount() == 0);
}
static const IdentifierFlags kIdentifierFlags[Index(IdentifierStyle::CountOf)];
protected:
List<IdentifierStyle> m_styles;
StringSlicePool m_pool;
};
SLANG_FORCE_INLINE IdentifierFlags getFlags(IdentifierStyle style)
{
return IdentifierLookup::kIdentifierFlags[Index(style)];
}
SLANG_FORCE_INLINE bool hasFlag(IdentifierStyle style, IdentifierFlag::Enum flag)
{
return (getFlags(style) & flag) != 0;
}
} // CppExtract
#endif
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