diff options
Diffstat (limited to 'html2ast.py')
-rw-r--r-- | html2ast.py | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/html2ast.py b/html2ast.py deleted file mode 100644 index 9d23e87..0000000 --- a/html2ast.py +++ /dev/null @@ -1,84 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- - -import sys -from HTMLParser import HTMLParser, HTMLParseError -import re -from htmlentitydefs import name2codepoint -import cgi - -class MyHTMLParser(HTMLParser): - def __init__(self): - HTMLParser.__init__(self) - self.in_pre = False - self.output = u"" - def handle_data(self, data): - self.output += data - def handle_endtag(self, tag): - if tag == "pre": - self.in_pre = False - def handle_starttag(self, tag, attrs): - if tag == "pre": - self.in_pre = True - def handle_startendtag(self, tag, attrs): - self.output += "" - def handle_comment(self, data): - self.output += '<!--' + data + '-->' - def handle_decl(self, data): - self.output += '<!' + data + '>' - def unknown_decl(self, data): - self.output += '<!' + data + '>' - def handle_pi(self,data): - self.output += '<?' + data + '>' - def handle_entityref(self, name): - try: - c = unichr(name2codepoint[name]) - except KeyError: - c = None - self.output_char(c) - def handle_charref(self, name): - try: - if name.startswith("x"): - c = unichr(int(name[1:], 16)) - else: - c = unichr(int(name)) - except ValueError: - c = None - self.output_char(c) - # Helpers. - def output_char(self, c): - if c == u'\n': - self.output += "\\n" - elif c == u'"': - self.output += "\\\"" - elif c == u'\\': - self.output += "\\\\" - else: - self.output += c - - def is_block_tag(self,tag): - return (tag in ['article', 'header', 'aside', 'hgroup', 'blockquote', - 'hr', 'iframe', 'body', 'li', 'map', 'button', 'object', 'canvas', - 'ol', 'caption', 'output', 'col', 'p', 'colgroup', 'pre', 'dd', - 'progress', 'div', 'section', 'dl', 'table', 'td', 'dt', - 'tbody', 'embed', 'textarea', 'fieldset', 'tfoot', 'figcaption', - 'th', 'figure', 'thead', 'footer', 'tr', 'form', 'ul', - 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'video', 'script', 'style']) - -def html2ast(html): - html_chunk_re = re.compile("(\<!\[CDATA\[.*?\]\]\>|\<[^>]*\>|[^<]+)") - parser = MyHTMLParser() - # We work around HTMLParser's limitations parsing CDATA - # by breaking the input into chunks and passing CDATA chunks - # through verbatim. - for chunk in re.finditer(html_chunk_re, html): - if chunk.group(0)[:8] == "<![CDATA": - parser.output += chunk.group(0) - else: - parser.feed(chunk.group(0).decode(encoding='UTF-8')) - parser.close() - return parser.output - - -if __name__ == "__main__": - print(html2ast(sys.stdin.read())) |