本文整理汇总了Python中tag.Tag.render方法的典型用法代码示例。如果您正苦于以下问题：Python Tag.render方法的具体用法？Python Tag.render怎么用？Python Tag.render使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tag.Tag的用法示例。
在下文中一共展示了Tag.render方法的1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: ParseHTML
# 需要导入模块: from tag import Tag [as 别名]
# 或者: from tag.Tag import render [as 别名]
#.........这里部分代码省略.........
self._get_html()
self.extract()
def _get_html(self):
with open(self.path) as f:
self.html = f.read()
def _is_half_tag(self, start, end):
while self.html[start] in '</> \n' and start < end:
start += 1
index = start
while self.html[index] not in '</> \n' and index < end:
index += 1
return self.html[start: index] in HALF_TAG
def _is_note_tag(self, start, end):
while self.html[start] in '</> \n' and start < end:
start += 1
index = start
while self.html[index] not in '</> \n' and index < end:
index += 1
return self.html[start: index] in NOTE_TAG
def _on_create_tag(self, start, end):
"""生成一个tag时, 即遇到<>时"""
this_tag = self.html[start: end].strip('</> \n')
index = this_tag.find(' ')
if index == -1: # 没有属性
tag_name = this_tag
tag_attrs = []
else:
tag_name = this_tag[:index]
tag_attrs = []
indexs = my_split(this_tag[index + 1:], ' ', '"')
for i in indexs:
name, sep, value = this_tag[i[0]: i[1] + 1].partition('=')
tag_attrs.append(Attribute(name, value))
new_tag = Tag(tag_name, tag_attrs)
return new_tag
def _on_end_tag(self):
"""tag结束时，即遇到</>时"""
pass
def _on_content(self, start, end):
"""遇到content时"""
this_content = self.html[start: end].strip('</>\n')
new_content = Content(this_content)
return new_content
def extract(self):
"""取标签，
"""
quotation_flag = False
for index, i in enumerate(self.html):
if i != '"' and quotation_flag:
continue
elif i == '"':
quotation_flag = not quotation_flag
if i == '<' and self.symbol_stack[-1][1] != '<':
if self.symbol_stack[-1][1] == '$': # 内容的结束
new_content = self._on_content(self.symbol_stack[-1][0], index)
self.tag_stack[-1].append(new_content)
self.symbol_stack.pop()
self.symbol_stack.append([index, i])
elif i == '/' and self.symbol_stack[-1][1] == '<':
self.symbol_stack.append([index, i])
elif i == '>':
if self._is_half_tag(self.symbol_stack[-1][0], index): # 半标记
new_tag = self._on_create_tag(self.symbol_stack[-1][0], index)
if self.symbol_stack[-1][1] == '/':
self.symbol_stack.pop()
self.symbol_stack.pop()
new_tag.set_parent(self.tag_stack[-1])
self.tag_stack[-1].append(new_tag)
continue
if self._is_note_tag(self.symbol_stack[-1][0], index): # 注释标记
while self.symbol_stack.pop()[1] != '<':
pass
if self.symbol_stack[-1][1] == '<':
new_tag = self._on_create_tag(self.symbol_stack[-1][0], index)
self.symbol_stack.pop()
new_tag.set_parent(self.tag_stack[-1])
self.tag_stack[-1].append(new_tag)
self.tag_stack.append(new_tag)
elif self.symbol_stack[-1][1] == '/':
self._on_end_tag()
if self.tag_stack[-1].name != 'root':
self.tag_stack.pop()
self.symbol_stack.pop()
self.symbol_stack.pop()
else:
continue
else: # 内容
if self.symbol_stack[-1][1] == '>': # $符号代表内容content
self.symbol_stack.append([index, '$'])
def render(self):
ret = ''.join(self.root.render())
print ret