/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */

#include "TagNames.h"

#include "Dwarf.h"


struct tag_name_info {
	uint16					tag;
	const char*				name;
};


#undef ENTRY
#define ENTRY(name)	{ DW_TAG_##name, "DW_TAG_" #name }

static const tag_name_info kTagNameInfos[] = {
	ENTRY(array_type),
	ENTRY(class_type),
	ENTRY(entry_point),
	ENTRY(enumeration_type),
	ENTRY(formal_parameter),
	ENTRY(imported_declaration),
	ENTRY(label),
	ENTRY(lexical_block),
	ENTRY(member),
	ENTRY(pointer_type),
	ENTRY(reference_type),
	ENTRY(compile_unit),
	ENTRY(string_type),
	ENTRY(structure_type),
	ENTRY(subroutine_type),
	ENTRY(typedef),
	ENTRY(union_type),
	ENTRY(unspecified_parameters),
	ENTRY(variant),
	ENTRY(common_block),
	ENTRY(common_inclusion),
	ENTRY(inheritance),
	ENTRY(inlined_subroutine),
	ENTRY(module),
	ENTRY(ptr_to_member_type),
	ENTRY(set_type),
	ENTRY(subrange_type),
	ENTRY(with_stmt),
	ENTRY(access_declaration),
	ENTRY(base_type),
	ENTRY(catch_block),
	ENTRY(const_type),
	ENTRY(constant),
	ENTRY(enumerator),
	ENTRY(file_type),
	ENTRY(friend),
	ENTRY(namelist),
	ENTRY(namelist_item),
	ENTRY(packed_type),
	ENTRY(subprogram),
	ENTRY(template_type_parameter),
	ENTRY(template_value_parameter),
	ENTRY(thrown_type),
	ENTRY(try_block),
	ENTRY(variant_part),
	ENTRY(variable),
	ENTRY(volatile_type),
	ENTRY(dwarf_procedure),
	ENTRY(restrict_type),
	ENTRY(interface_type),
	ENTRY(namespace),
	ENTRY(imported_module),
	ENTRY(unspecified_type),
	ENTRY(partial_unit),
	ENTRY(imported_unit),
	ENTRY(condition),
	ENTRY(shared_type),
	{}
};


static const uint32 kTagNameInfoCount = DW_TAG_shared_type + 1;
static const char* sTagNames[kTagNameInfoCount];

static struct InitTagNames {
	InitTagNames()
	{
		for (uint32 i = 0; kTagNameInfos[i].name != NULL; i++) {
			const tag_name_info& info = kTagNameInfos[i];
			sTagNames[info.tag] = info.name;
		}
	}
} sInitTagNames;


const char*
get_entry_tag_name(uint16 tag)
{
	return tag < kTagNameInfoCount ? sTagNames[tag] : NULL;
}