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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#pragma once
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#include <map>
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#include <string>
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#include <vector>
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#include "common/common_types.h"
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class DataObjectGenerator {
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public:
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int add_word(u32 word);
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int add_word_float(float f);
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void set_word(u32 word_idx, u32 val);
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void link_word_to_word(int source, int target, int offset = 0);
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void link_word_to_byte(int source_word, int target_byte);
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int add_ref_to_string_in_pool(const std::string& str);
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void link_word_to_string_in_pool(const std::string& str, int word_idx);
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int add_type_tag(const std::string& str);
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int add_symbol_link(const std::string& str);
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void link_word_to_symbol(const std::string& str, int word_idx);
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std::vector<u8> generate_v2();
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std::vector<u8> generate_v4();
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void align(int alignment_words);
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void align_to_basic();
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int words() const;
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size_t current_offset_bytes() const { return m_words.size() * sizeof(u32); }
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u8* data() { return (u8*)m_words.data(); }
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private:
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void add_strings();
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std::vector<u8> generate_link_table();
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struct PointerLinkRecord {
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int source_word;
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int target_byte;
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};
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std::map<std::string, std::vector<int>> m_string_pool;
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std::vector<u32> m_words;
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std::vector<PointerLinkRecord> m_ptr_links;
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// both alphabetical.
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// symbols before types.
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std::map<std::string, std::vector<int>> m_type_links, m_symbol_links;
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};
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