Constructed a HashMap for the Arithmetic Commands

This commit is contained in:
2021-04-13 20:04:21 +03:00
parent 58162ddb90
commit f63031d889
+39 -1
View File
@@ -8,6 +8,38 @@ class VirtualMachineCompiler:
if ".vm" in file_path:
self.is_folder=False
self.files.append(file_path)
self.assembly_commands={
None:"",
"add":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D+M\n",
"sub":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=M-D\n",
"neg":"@SP\nA=M\nM=-M\n",
"eq":"@SP\nA=M\nD=M\n@SP\nAM=M-1\nD=M-D\nM=-1\n@LABEL{number}\nD;JEQ\n@SP\nA=M\nM=0\n(LABLE{number})\n",
"gt":"@SP\nA=M\nD=M\n@SP\nAM=M-1\nD=M-D\nM=-1\n@LABEL{number}\nD;JGT\n@SP\nA=M\nM=0\n(LABLE{number})\n",
"lt":"@SP\nA=M\nD=M\n@SP\nAM=M-1\nD=M-D\nM=-1\n@LABEL{number}\nD;JLT\n@SP\nA=M\nM=0\n(LABLE{number})\n",
"and":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D&M\n",
"or":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D|M\n",
"not":"@SP\nA=M\nM=!M\n",
"push":"",
"pop":"",
"label":"",
"goto":"",
"if-goto":"",
"function":"",
"call":"",
"return":""
}
self.arguments={
None:"",
"argument":"ARG",
"local":"LCL",
"static":"",
"constant":"",
"this":"",
"that":"",
"pointer":"",
"temp":""
}
self.label_number=0
def folder_search(self):
for item in listdir(self.file_path):
if ".vm" in item:
@@ -29,4 +61,10 @@ class VirtualMachineCompiler:
self.files_content.append(command)
file_content.close()
def code_writer_module(self):
pass
file_path=self.file_path
if not self.is_folder:
file_path=file_path[:file_path.find(".")]
assembly_file=open(file_path,"w")
for line in self.files_content:
continue