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https://github.com/avinal/The-VM-to-HACK-Translator.git
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54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
#include "parser.hpp"
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#include <functional>
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#include <string>
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typedef std::vector<std::string> lots_of_files;
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const std::unordered_map<std::string, std::string> operation_map({{"add", "M+D"},
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{"sub", "M-D"},
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{"neg", "-M"},
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{"and", "D&M"},
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{"or", "D|M"},
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{"not", "!M"},
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{"eq", "JEQ"},
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{"lt", "JLT"},
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{"gt", "LGT"}});
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class code_writer
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{
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private:
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lots_of_files files;
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std::vector<vmcommand> commands;
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std::ofstream outfile;
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std::string current_file = "";
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std::string current_function = "";
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int ins_no = -1;
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bool dbg = true;
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bool is_dir = false;
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public:
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code_writer(lots_of_files name);
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void write_assembly();
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void write_push(std::string segment, int index, bool debug);
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void write_push(std::string segment, bool debug);
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void write_pop(std::string segment, int index, bool debug);
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void write_pop(std::string segment, bool debug);
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void write_arithmetic(std::string comm, int index, bool debug);
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void write_add_sub_and_or(std::string op, bool debug);
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void write_neg_not(std::string op, bool debug);
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void write_eq_lt_gt(std::string op, bool debug);
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void write_init(bool debug);
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void write_label(std::string label, int index, bool debug);
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void write_goto(std::string label, int index, bool debug);
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void write_if(std::string label, int index, bool debug);
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void write_call(std::string fun_name, int args, bool debug);
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void write_return(bool debug);
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void write_function(std::string fun_name, int locals, bool debug);
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void write_frame_restore(std::string segment, int minus, bool debug);
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};
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