本文整理匯總了Python中ply.lex.lineno方法的典型用法代碼示例。如果您正苦於以下問題：Python lex.lineno方法的具體用法？Python lex.lineno怎麽用？Python lex.lineno使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ply.lex的用法示例。
在下文中一共展示了lex.lineno方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: t_CPP_WS
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def t_CPP_WS(t):
r'\s+'
t.lexer.lineno += t.value.count("\n")
return t 示例2: t_CPP_STRING
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def t_CPP_STRING(t):
r'\"([^\\\n]|(\\(.|\n)))*?\"'
t.lexer.lineno += t.value.count("\n")
return t
# Character constant 'c' or L'c' 示例3: t_CPP_CHAR
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def t_CPP_CHAR(t):
r'(L)?\'([^\\\n]|(\\(.|\n)))*?\''
t.lexer.lineno += t.value.count("\n")
return t
# Comment 示例4: t_CPP_COMMENT1
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def t_CPP_COMMENT1(t):
r'(/\*(.|\n)*?\*/)'
ncr = t.value.count("\n")
t.lexer.lineno += ncr
# replace with one space or a number of '\n'
t.type = 'CPP_WS'; t.value = '\n' * ncr if ncr else ' '
return t
# Line comment 示例5: group_lines
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def group_lines(self,input):
lex = self.lexer.clone()
lines = [x.rstrip() for x in input.splitlines()]
for i in xrange(len(lines)):
j = i+1
while lines[i].endswith('\\') and (j < len(lines)):
lines[i] = lines[i][:-1]+lines[j]
lines[j] = ""
j += 1
input = "\n".join(lines)
lex.input(input)
lex.lineno = 1
current_line = []
while True:
tok = lex.token()
if not tok:
break
current_line.append(tok)
if tok.type in self.t_WS and '\n' in tok.value:
yield current_line
current_line = []
if current_line:
yield current_line
# ----------------------------------------------------------------------
# tokenstrip()
#
# Remove leading/trailing whitespace tokens from a token list
# ---------------------------------------------------------------------- 示例6: group_lines
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def group_lines(self,input):
lex = self.lexer.clone()
lines = [x.rstrip() for x in input.splitlines()]
for i in xrange(len(lines)):
j = i+1
while lines[i].endswith('\\') and (j < len(lines)):
lines[i] = lines[i][:-1]+lines[j]
lines[j] = ""
j += 1
input = "\n".join(lines)
lex.input(input)
lex.lineno = 1
current_line = []
while True:
tok = lex.token()
if not tok:
break
current_line.append(tok)
if tok.type in self.t_WS and '\n' in tok.value:
yield current_line
current_line = []
if current_line:
yield current_line
# ----------------------------------------------------------------------
# tokenstrip()
#
# Remove leading/trailing whitespace tokens from a token list
# ---------------------------------------------------------------------- 示例7: t_CPP_COMMENT
# 需要導入模塊: from ply import lex [as 別名]
# 或者: from ply.lex import lineno [as 別名]
def t_CPP_COMMENT(t):
r'(/\*(.|\n)*?\*/)|(//.*?\n)'
t.lexer.lineno += t.value.count("\n")
return t