def antrl_parse(input_stream, debug):
lexer = CalcLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = CalcParser(token_stream)
print "### PARSING ###"
tree = parser.calcfile()
if debug:
lisp_tree_str = tree.toStringTree(recog=parser)
print(lisp_tree_str)
return tree
def convert(input_stream):
lexer = CalcLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = CalcParser(token_stream)
tree = parser.calcfile()
lisp_tree_str = tree.toStringTree(recog=parser)
print(lisp_tree_str)
walker = ParseTreeWalker()
listner = CalcListener()
walker.walk(listner, tree)
root = etree.XML('<?xml version="1.0" ?>' + listner.output)
print "##ParseTreeWalker##"
pretty_print(root)
resolve_vars(root, use_tke='-tps' not in sys.argv)
assign_ids(root)
accumulations(root)
difference(root)
multiplications(root)
multicopy_accumulation(root)
# print "## RESOLVE VARS ##"
# pretty_print(root)
section = root.xpath('/CALC/Section/@val')[0]
root = xslt(root, 'xslt/calc2script.xsl')
print "## calc2script ##"
pretty_print(root)
clean_temps(root)
# print "## CleanTemps ##"
# pretty_print(root)
root = xslt(root, 'xslt/calc2script2.xsl')
print "## calc2script2 ##"
pretty_print(root)
text = xslt_text(root, 'xslt/calc2script3.xsl')
print "## calc2script3 ##"
print text
return text