本文整理汇总了Python中lib2to3.pygram.token.NEWLINE属性的典型用法代码示例。如果您正苦于以下问题：Python token.NEWLINE属性的具体用法？Python token.NEWLINE怎么用？Python token.NEWLINE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类lib2to3.pygram.token的用法示例。
在下文中一共展示了token.NEWLINE属性的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: indentation
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import NEWLINE [as 别名]
def indentation(node):
"""
Returns the indentation for this node
Iff a node is in a suite, then it has indentation.
"""
while node.parent is not None and node.parent.type != syms.suite:
node = node.parent
if node.parent is None:
return u""
# The first three children of a suite are NEWLINE, INDENT, (some other node)
# INDENT.value contains the indentation for this suite
# anything after (some other node) has the indentation as its prefix.
if node.type == token.INDENT:
return node.value
elif node.prev_sibling is not None and node.prev_sibling.type == token.INDENT:
return node.prev_sibling.value
elif node.prev_sibling is None:
return u""
else:
return node.prefix 示例2: indentation
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import NEWLINE [as 别名]
def indentation(node):
u"""
Returns the indentation for this node
Iff a node is in a suite, then it has indentation.
"""
while node.parent is not None and node.parent.type != syms.suite:
node = node.parent
if node.parent is None:
return u""
# The first three children of a suite are NEWLINE, INDENT, (some other node)
# INDENT.value contains the indentation for this suite
# anything after (some other node) has the indentation as its prefix.
if node.type == token.INDENT:
return node.value
elif node.prev_sibling is not None and node.prev_sibling.type == token.INDENT:
return node.prev_sibling.value
elif node.prev_sibling is None:
return u""
else:
return node.prefix 示例3: future_import2
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import NEWLINE [as 别名]
def future_import2(feature, node):
"""
An alternative to future_import() which might not work ...
"""
root = find_root(node)
if does_tree_import(u"__future__", feature, node):
return
insert_pos = 0
for idx, node in enumerate(root.children):
if node.type == syms.simple_stmt and node.children and \
node.children[0].type == token.STRING:
insert_pos = idx + 1
break
for thing_after in root.children[insert_pos:]:
if thing_after.type == token.NEWLINE:
insert_pos += 1
continue
prefix = thing_after.prefix
thing_after.prefix = u""
break
else:
prefix = u""
import_ = FromImport(u"__future__", [Leaf(token.NAME, feature, prefix=u" ")])
children = [import_, Newline()]
root.insert_child(insert_pos, Node(syms.simple_stmt, children, prefix=prefix)) 示例4: remove_trailing_newline
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import NEWLINE [as 别名]
def remove_trailing_newline(node):
if node.children and node.children[-1].type == token.NEWLINE:
node.children[-1].remove() 示例5: future_import2
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import NEWLINE [as 别名]
def future_import2(feature, node):
"""
An alternative to future_import() which might not work ...
"""
root = find_root(node)
if does_tree_import(u"__future__", feature, node):
return
insert_pos = 0
for idx, node in enumerate(root.children):
if node.type == syms.simple_stmt and node.children and \
node.children[0].type == token.STRING:
insert_pos = idx + 1
break
for thing_after in root.children[insert_pos:]:
if thing_after.type == token.NEWLINE:
insert_pos += 1
continue
prefix = thing_after.prefix
thing_after.prefix = u""
break
else:
prefix = u""
import_ = FromImport(u"__future__", [Leaf(token.NAME, feature, prefix=u" ")])
children = [import_, Newline()]
root.insert_child(insert_pos, Node(syms.simple_stmt, children, prefix=prefix))