def analyze(sources):
"""
For each source Xxx.jack file, the analyzer goes through the
following logic:
1. Creates an output file called Xxx.xml and prepare it for writing;
2. Use the CompilationEngine to compile the input JackTokenizer into the
output file.
:param sources: list of names of sources to compile.
"""
# Parse each source and translates to it the output:
for sourcename in sources:
base = os.path.splitext(sourcename)[0]
outname_xml = base + XML_EXTENSION
outname_vm = base + VM_EXTENSION
# Open source for analyzing, output file for writing
with open(sourcename, 'r') as source, open(outname_xml, 'w') as \
outxml, open(outname_vm, 'w') as outvm:
# Create a CompilationEngine from the Xvmxx.jack input file
basename = os.path.basename(base)
engine = CompilationEngine(basename, source, outxml, outvm)
engine.compileClass()
def Main(self):
file_name = sys.argv[1]
if os.path.isdir(file_name):
files = os.listdir(file_name)
for file in files:
if ".jack" in file:
abspath = os.path.join(file_name,file)
with open(abspath, 'r') as current_file:
tokenizer = JackTokenizer(current_file)
with open(abspath.replace(".jack", ".vm"),'a') as vmFile:
engine = CompilationEngine(tokenizer,vmFile)
engine.compileClass() # at this moment only vmWriter deal with output file
#XMLfile.write("\n".join(Xml_code))
# if the file name is rather a normal file
else:
with open(file_name, 'r') as current_file:
tokenizer = JackTokenizer(current_file)
symbolTable = SymbolTable()
with open(file_name.replace(".jack", ".vm"), 'a') as vmFile:
engine = CompilationEngine(tokenizer, vmFile)
engine.compileClass()
while jt.hasMoreTokens():
jt.advance()
token_type = jt.tokenType()
token = jt.func_list[token_type]()
token_xml = token_xml + token
token_xml = token_xml + '</tokens>\n'
elements = token_xml.split('\n')
if debug:
# print(token_xml)
pass
else:
of = open(token_xml_file_name, 'w+')
of.write(token_xml)
of.close()
output_file_name = token_xml_file_name.replace('T_', '_')
# part 2, compile
ce.Constructor(token_xml, output_file_name)
f = ce.compileClass()
if debug:
print(f)
else:
of = open(output_file_name, 'w')
of.write(f)
of.close()
import sys,os
filename=sys.argv[1]
readfile = open(filename,'r')
copyfile = open('copyfile','w')
line=readfile.readline()
while line:
while line == '\n' or line.startswith('//'):
line=readfile.readline()
if '//' in line:
line=line[:line.find('//')]
if '/*' in line:
aline=line[:line.find('/*')]
while line.find('*/')<0:
line=readfile.readline()
bline=line[line.find('*/')+2:]
line=aline+bline
copyfile.write(line)
line=readfile.readline()
copyfile.close()
readfile.close()
rfile=open('copyfile','r')
wfile=open(filename.strip('.jack')+'.xml','w')
CompilationEngine.compileClass(rfile,wfile)
rfile.close()
wfile.close()
os.remove('copyfile')
