hazemKrimi/jack-vm-translator
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Hazem Krimi
2024-04-16 19:22:09 +01:00
parent ed27ad8c3b
commit 9760124dc7
8 changed files with 363 additions and 215 deletions
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src/main.cpp → main.cpp
+8 -3
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@@ -1,18 +1,23 @@
#include <iostream>
#include <regex>
#include <parser.h>
#include <code.h>
#include "include/parser.h"
#include "include/code.h"
using namespace std;
string constructTranslatedPath(string path) {
size_t position = path.rfind(".vm");
return path.replace(position, 3, ".hack");
return path.replace(position, 3, ".asm");
}
int main(int argc, char* argv[])
{
if (!argv[1]) {
cout << "You must specify a vm file path!" << endl;
return 1;
}
string sourcePath = argv[1];
if (!regex_match(sourcePath, regex("^.+\\.vm"))) {
src/code.h
-212
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@@ -1,212 +0,0 @@
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
enum Segment
{
LCL,
ARG,
THIS,
THAT,
STATIC,
CONSTANT,
TEMP,
};
// TODO: Complete implementing these
// Memory access commands: push, pop
// Arithmetic commands: add, sub, neg
// Logical commands: eq, gt, lt, and, or, not
class Code
{
private:
ofstream file;
string filename;
vector<vector<string>> commands;
Segment determineSegment(string segment)
{
if (segment == "local")
return Segment::LCL;
if (segment == "argument")
return Segment::ARG;
if (segment == "this")
return Segment::THIS;
if (segment == "that")
return Segment::THAT;
if (segment == "static")
return Segment::STATIC;
if (segment == "temp")
return Segment::TEMP;
if (segment == "constant")
return Segment::CONSTANT;
return Segment::CONSTANT;
}
string translatePush(Segment segment, int index)
{
stringstream output;
switch (segment)
{
case LCL:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@LCL" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case ARG:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@ARG" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case THIS:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THIS" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case THAT:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THAT" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case STATIC:
output << "@" << filename << "." << index << endl;
output << "D=M" << endl;
break;
case TEMP:
output << "@" << index + 5 << endl;
output << "D=M" << endl;
break;
case CONSTANT:
default:
output << '@' << index << endl;
output << "D=A" << endl;
break;
}
output << "@SP" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M+1" << endl;
return output.str();
};
string translatePop(Segment segment, int index)
{
stringstream output;
switch (segment)
{
case LCL:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@LCL" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case ARG:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@ARG" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case THIS:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THIS" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case THAT:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THAT" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case STATIC:
output << "@" << filename << "." << index << endl;
output << "D=A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case TEMP:
output << "@" << index + 5 << endl;
output << "D=A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
default:
break;
}
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@ADDR" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
return output.str();
};
public:
Code(string path, vector<vector<string>> tokens)
{
size_t slashIndex = path.find_last_of('/');
size_t dotIndex = path.find_last_of('.');
if (slashIndex != string::npos && dotIndex != string::npos)
{
filename = path.substr(slashIndex + 1, dotIndex - slashIndex - 1);
}
file = ofstream(path);
commands = tokens;
}
void translate()
{
for (const auto &vec : commands)
{
if (vec.size() > 1)
{
if (vec[0] == "push")
{
file << translatePush(determineSegment(vec[1]), stoi(vec[2]));
}
else
{
file << translatePop(determineSegment(vec[1]), stoi(vec[2]));
}
}
file << endl;
}
}
void closeFile()
{
file.close();
}
};
src/include/arithmetic.h
+101
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@@ -0,0 +1,101 @@
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
ArithmeticOperator determineArithmeticOperator(string arithmeticOperator)
{
if (arithmeticOperator == "add")
return ArithmeticOperator::ADD;
if (arithmeticOperator == "sub")
return ArithmeticOperator::SUB;
if (arithmeticOperator == "neg")
return ArithmeticOperator::NEG;
return ArithmeticOperator::NEG;
}
string translateAdd()
{
stringstream output;
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@R" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@R" << endl;
output << "M=D+M" << endl;
output << "D=M" << endl;
output << "@SP" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M+1" << endl;
return output.str();
}
string translateSub()
{
stringstream output;
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@R" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@R" << endl;
output << "M=D-M" << endl;
output << "D=M" << endl;
output << "@SP" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M+1" << endl;
return output.str();
}
string translateNeg()
{
stringstream output;
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@R" << endl;
output << "M=D" << endl;
output << "M=M-D" << endl;
output << "M=M-D" << endl;
output << "D=M" << endl;
output << "@SP" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M+1" << endl;
return output.str();
}
src/include/code.h
+77
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@@ -0,0 +1,77 @@
#include <iostream>
#include <fstream>
#include <string>
#include "types.h"
#include "memory.h"
#include "arithmetic.h"
using namespace std;
class Code
{
private:
ofstream file;
string filename;
vector<vector<string>> commands;
public:
Code(string path, vector<vector<string>> tokens)
{
size_t slashIndex = path.find_last_of('/');
size_t dotIndex = path.find_last_of('.');
if (slashIndex != string::npos && dotIndex != string::npos)
{
filename = path.substr(slashIndex + 1, dotIndex - slashIndex - 1);
}
file = ofstream(path);
commands = tokens;
}
void translate()
{
for (const auto &vec : commands)
{
if (vec.size() > 1)
{
if (vec[0] == "push")
{
file << translatePush(filename, determineSegment(vec[1]), stoi(vec[2]));
}
else
{
file << translatePop(filename, determineSegment(vec[1]), stoi(vec[2]));
}
}
if (vec.size() == 1)
{
int op = determineArithmeticOperator(vec[0]);
cout << op << " " << vec[0] << endl;
switch (determineArithmeticOperator(vec[0]))
{
case ArithmeticOperator::ADD:
file << translateAdd();
break;
case ArithmeticOperator::SUB:
file << translateSub();
break;
case ArithmeticOperator::NEG:
default:
file << translateNeg();
break;
}
}
file << endl;
}
}
void closeFile()
{
file.close();
}
};
src/include/logical.h
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src/include/memory.h
+149
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@@ -0,0 +1,149 @@
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
Segment determineSegment(string segment)
{
if (segment == "local")
return Segment::LCL;
if (segment == "argument")
return Segment::ARG;
if (segment == "this")
return Segment::THIS;
if (segment == "that")
return Segment::THAT;
if (segment == "static")
return Segment::STATIC;
if (segment == "temp")
return Segment::TEMP;
if (segment == "constant")
return Segment::CONSTANT;
return Segment::CONSTANT;
}
string translatePush(string filename, Segment segment, int index)
{
stringstream output;
switch (segment)
{
case LCL:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@LCL" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case ARG:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@ARG" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case THIS:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THIS" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case THAT:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THAT" << endl;
output << "A=D+A" << endl;
output << "D=M" << endl;
break;
case STATIC:
output << "@" << filename << "." << index << endl;
output << "D=M" << endl;
break;
case TEMP:
output << "@" << index + 5 << endl;
output << "D=M" << endl;
break;
case CONSTANT:
default:
output << '@' << index << endl;
output << "D=A" << endl;
break;
}
output << "@SP" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
output << "@SP" << endl;
output << "M=M+1" << endl;
return output.str();
};
string translatePop(string filename, Segment segment, int index)
{
stringstream output;
switch (segment)
{
case LCL:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@LCL" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case ARG:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@ARG" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case THIS:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THIS" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case THAT:
output << "@" << index << endl;
output << "D=A" << endl;
output << "@THAT" << endl;
output << "D=D+A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case STATIC:
output << "@" << filename << "." << index << endl;
output << "D=A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
case TEMP:
output << "@" << index + 5 << endl;
output << "D=A" << endl;
output << "@ADDR" << endl;
output << "M=D" << endl;
break;
default:
break;
}
output << "@SP" << endl;
output << "M=M-1" << endl;
output << "A=M" << endl;
output << "D=M" << endl;
output << "@ADDR" << endl;
output << "A=M" << endl;
output << "M=D" << endl;
return output.str();
};
src/parser.h → src/include/parser.h
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src/include/types.h
+28
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@@ -0,0 +1,28 @@
enum Segment
{
LCL,
ARG,
THIS,
THAT,
STATIC,
CONSTANT,
TEMP,
};
enum ArithmeticOperator {
ADD,
SUB,
NEG
};
enum ComparisonOperator {
EQ,
GT,
LT,
};
enum LogicalOperator {
AND,
OR,
NOT
};