jak-project/decompiler/data/LinkedWordReader.h
water111 083202929c
[graphics] tfrag3 renderer (#978)
* begin work

* work

* working objs

* exporting

* it works

* before some time of day fixes

* add time of day interp and also fix zbuffer

* some small blending fixes

* improve randomess

* clean up extraction and missing blend mode

* culling, time of day, more level fixes

* more cleanup

* cleanup memory usage

* windows fix
2021-12-04 12:33:18 -05:00

44 lines
1.1 KiB
C++

#pragma once
#include "common/util/assert.h"
#include <cstring>
#include <vector>
#include <string>
#include <stdexcept>
#include "common/common_types.h"
#include "decompiler/ObjectFile/LinkedWord.h"
namespace decompiler {
class LinkedWordReader {
public:
explicit LinkedWordReader(const std::vector<LinkedWord>* words) : m_words(words) {}
std::string get_type_tag() {
if (m_words->at(m_offset).kind() == LinkedWord::TYPE_PTR) {
auto result = m_words->at(m_offset).symbol_name();
m_offset++;
return result;
} else {
assert(false);
throw std::runtime_error("LinkedWordReader::get_type_tag failed");
}
}
template <typename T>
T get_word() {
static_assert(sizeof(T) == 4, "size of word in get_word");
T result;
assert(m_words->at(m_offset).kind() == LinkedWord::PLAIN_DATA);
memcpy(&result, &m_words->at(m_offset).data, 4);
m_offset++;
return result;
}
u32 words_left() {
assert(m_words->size() >= m_offset);
return m_words->size() - m_offset;
}
private:
const std::vector<LinkedWord>* m_words = nullptr;
u32 m_offset = 0;
};
} // namespace decompiler