def translate(data, outfile=sys.stdout):
"""Entry point to the OMPC translator.
This function functions as a preprocessor. There are aspect of M-language
that are difficult (cause conflicts) to be solved by a parser. It is also
much faster to implement some of the syntax by very simple checks.
The preprocessor
- combines continuations '...' (single line is submitted to the compiler)
- removes comments, but makes it possible to add them later
-
"""
global _lineno, _last_line
from re import sub, finditer
com = ''
d = []
_lineno = 1
for x in data.split('\n'):
# preprocess, the returned values are strip of whitespace, and
# the optional coment is returned
s, com = _ompc_preprocess(x)
# if s is None a continuation was requested, submit the next line
if s is None:
continue
_last_line = s
yacc.myparse(s + '\n', outfile)
# FIXME do something about the comments
if s.strip():
_print3000(_gettabs()[:-4] + com.strip(), file=outfile)
else:
_print3000(com, file=outfile)
com = ''
_lineno += 1
def translate(data, outfile=sys.stdout):
"""Entry point to the OMPC translator.
This function functions as a preprocessor. There are aspect of M-language
that are difficult (cause conflicts) to be solved by a parser. It is also
much faster to implement some of the syntax by very simple checks.
The preprocessor
- combines continuations '...' (single line is submitted to the compiler)
- removes comments, but makes it possible to add them later
-
"""
global _lineno, _last_line
from re import sub, finditer
com = ""
d = []
_lineno = 1
for x in data.split("\n"):
# preprocess, the returned values are strip of whitespace, and
# the optional coment is returned
s, com = _ompc_preprocess(x)
# if s is None a continuation was requested, submit the next line
if s is None:
continue
_last_line = s
yacc.myparse(s + "\n", outfile)
# FIXME do something about the comments
if s.strip():
_print3000(_gettabs()[:-4] + com.strip(), file=outfile)
else:
_print3000(com, file=outfile)
com = ""
_lineno += 1
_lineno = 1
while 1:
try:
s = raw_input('ompc> ') + '\n'
except EOFError:
break
# preprocess, the returned values are strip of whitespace, and
# the optional coment is returned
s, com = _ompc_preprocess(s)
# if s is None a continuation was requested, submit the next line
if s is None:
continue
# if s is empty don't do anything
if not s:
continue
if LEXDEBUG:
# Tokenize
lex.input(s)
while 1:
tok = lex.token()
if not tok: break # No more input
print tok
print _errors
_errors = []
yacc.myparse(s)
print
while 1:
try:
s = raw_input("ompc> ") + "\n"
except EOFError:
break
# preprocess, the returned values are strip of whitespace, and
# the optional coment is returned
s, com = _ompc_preprocess(s)
# if s is None a continuation was requested, submit the next line
if s is None:
continue
# if s is empty don't do anything
if not s:
continue
if LEXDEBUG:
# Tokenize
lex.input(s)
while 1:
tok = lex.token()
if not tok:
break # No more input
print tok
print _errors
_errors = []
yacc.myparse(s)
print
