avinal/The-VM-to-HACK-Translator
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modified for part 2

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avinal
2020-08-21 17:55:01 +05:30
parent 274bbde1c4
commit 236fe8e556
1 changed files with 39 additions and 3 deletions
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42
code_writer.hpp
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@@ -1,21 +1,46 @@
#include "parser.hpp"
#include <functional>
#include <string>
typedef std::vector<std::string> lots_of_files;
const std::unordered_map<std::string, std::string> operation_map({{"add", "M+D"},
{"sub", "M-D"},
{"neg", "-M"},
{"and", "D&M"},
{"or", "D|M"},
{"not", "!M"},
{"eq", "JEQ"},
{"lt", "JLT"},
{"gt", "LGT"}});
class code_writer
{
private:
std::string file_name;
lots_of_files files;
std::vector<vmcommand> commands;
std::ofstream outfile;
std::string current_file = "";
std::string current_function = "";
int ins_no = -1;
bool dbg = false;
bool dbg = true;
bool is_dir = false;
public:
code_writer(std::string name);
code_writer(lots_of_files name);
void write_assembly();
void write_push(std::string segment, int index, bool debug);
void write_push(std::string segment, bool debug);
void write_pop(std::string segment, int index, bool debug);
void write_pop(std::string segment, bool debug);
void write_arithmetic(std::string comm, int index, bool debug);
void write_add_sub_and_or(std::string op, bool debug);
void write_neg_not(std::string op, bool debug);
void write_eq_lt_gt(std::string op, bool debug);
/*
void write_add(bool debug);
void write_sub(bool debug);
void write_neg(bool debug);
@@ -25,4 +50,15 @@ public:
void write_eq(bool debug);
void write_lt(bool debug);
void write_gt(bool debug);
*/
void write_init(bool debug);
void write_label(std::string label, int index, bool debug);
void write_goto(std::string label, int index, bool debug);
void write_if(std::string label, int index, bool debug);
void write_call(std::string fun_name, int args, bool debug);
void write_return(bool debug);
void write_function(std::string fun_name, int locals, bool debug);
void write_frame_restore(std::string segment, int minus, bool debug);
};