def translateFile(self, filename):
""" Translates a single .vm file to a .asm file """
parser = Parser(filename)
self.codeWriter.setFileName(os.path.basename(filename).replace('.vm', ""))
while parser.hasMoreCommands():
parser.advance()
command = parser.commandType()
if command == parser.C_ARITHMETIC:
self.codeWriter.writeArithmetic(parser.arg1())
elif command == parser.C_PUSH or command == parser.C_POP:
self.codeWriter.writePushPop(parser.command[0], parser.arg1(), parser.arg2())
parser.close()
def translateFile(self, filename):
""" Translates a single .vm file to a .asm file """
parser = Parser(filename)
self.codeWriter.setFileName(os.path.basename(filename).replace(".vm", ""))
while parser.hasMoreCommands():
parser.advance()
command = parser.commandType()
if command == parser.C_ARITHMETIC:
self.codeWriter.writeArithmetic(parser.arg1())
elif command == parser.C_PUSH or command == parser.C_POP:
self.codeWriter.writePushPop(parser.command[0], parser.arg1(), parser.arg2())
elif command == parser.C_LABEL:
self.codeWriter.writeLabel(parser.arg1())
elif command == parser.C_GOTO:
self.codeWriter.writeGoTo(parser.arg1())
elif command == parser.C_IF:
self.codeWriter.writeIf(parser.arg1())
elif command == parser.C_FUNCTION:
self.codeWriter.writeFunction(parser.arg1(), parser.arg2())
elif command == parser.C_CALL:
self.codeWriter.writeCall(parser.arg1(), parser.arg2())
elif command == parser.C_RETURN:
self.codeWriter.writeReturn()
parser.close()
