Constructed a HashMap for the Arithmetic Commands
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+39
-1
@@ -8,6 +8,38 @@ class VirtualMachineCompiler:
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if ".vm" in file_path:
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self.is_folder=False
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self.files.append(file_path)
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self.assembly_commands={
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None:"",
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"add":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D+M\n",
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"sub":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=M-D\n",
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"neg":"@SP\nA=M\nM=-M\n",
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"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",
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"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",
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"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",
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"and":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D&M\n",
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"or":"@SP\nA=M\nD=M\n@SP\nM=M-1\nA=M\nM=D|M\n",
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"not":"@SP\nA=M\nM=!M\n",
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"push":"",
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"pop":"",
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"label":"",
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"goto":"",
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"if-goto":"",
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"function":"",
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"call":"",
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"return":""
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}
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self.arguments={
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None:"",
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"argument":"ARG",
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"local":"LCL",
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"static":"",
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"constant":"",
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"this":"",
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"that":"",
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"pointer":"",
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"temp":""
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}
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self.label_number=0
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def folder_search(self):
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for item in listdir(self.file_path):
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if ".vm" in item:
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@@ -29,4 +61,10 @@ class VirtualMachineCompiler:
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self.files_content.append(command)
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file_content.close()
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def code_writer_module(self):
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pass
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file_path=self.file_path
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if not self.is_folder:
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file_path=file_path[:file_path.find(".")]
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assembly_file=open(file_path,"w")
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for line in self.files_content:
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continue
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