def __init__(self, verbose=False):
'''构造函数
:param verbose: 是否有log提示
:type verbose: boolean
'''
if verbose:
self._logger = None
else:
self._logger = yacc.PlyLogger(self._NullStream())
def __init__(self):
self.tokens = [
t_name[2:] for t_name in dir(self)
if len(t_name) > 2 and t_name[:2] == 't_'
]
self.tokens.remove('error')
self.tokens.remove('ignore')
self.lexer = lex.lex(module=self)
# (Change logger output stream if debugging)
self.parser = yacc.yacc(module=self, write_tables=False, \
errorlog=yacc.PlyLogger(sys.stderr)) #open(os.devnull, 'w')))
def __init__(self):
self.lexer = SpecifyLexer()
self.specparams = {}
self.constraintchecks = []
self.pathdelays = []
self.ifstatements = defaultdict(list)
self.logger = yacc.PlyLogger(sys.stdout)
self.parser = yacc.yacc(module=self,
debug=False,
optimize=1,
write_tables=False)
def __init__(self, log=yacc.PlyLogger(sys.stderr)):
self.log = log
self.tokens = scanner.tokens
# Precedence among scalar expression operators in ascending order; this
# is necessary to disambiguate the grammar. Operator precedence is
# identical to Python:
# http://docs.python.org/2/reference/expressions.html#comparisons
self.precedence = (
('left', 'OR'),
('left', 'AND'),
('right', 'NOT'),
('left', 'EQ', 'EQUALS', 'NE', 'GT', 'LT', 'LE', 'GE', 'LIKE'),
('left', 'PLUS', 'MINUS'),
('left', 'TIMES', 'DIVIDE', 'IDIVIDE', 'MOD'),
('right', 'UMINUS'), # Unary minus
)
Usage: lxs_to_lbm2 <input file> <output file> [debug]
<input file> should be a well-formed LXM or LXS file, containing
only MakeNamedVolume, MakeNamedMaterial or Texture blocks
<output file> is the name of the .lbm2 file to write
[debug] enables debugging output
""")
sys.exit()
dbg = len(sys.argv) > 3 and sys.argv[3] == 'debug'
try:
lex.lex(debug=dbg)
yacc.yacc(debug=dbg,
write_tables=0,
errorlog=yacc.NullLogger()
if not dbg else yacc.PlyLogger(sys.stdout))
lxm = ''
with open(sys.argv[1], 'r') as infile:
lxm = infile.read()
objs = yacc.parse(lxm)
lbm2 = {
'name': LAST_OBJECT_NAME,
'version': '0.8',
'objects': [o.asValue() for o in objs],
'metadata': {
'comment': 'Converted from LXS data'
}
}
def __init__(self, log=yacc.PlyLogger(sys.stderr)):
self.log = log
self.tokens = scanner.tokens