[kuwo] Regular expression improvements
1. Prevent .+ and .* 2. Use [^>]+ instead of spaces for HTML tags 3. Remove unnecessary trailing parts
This commit is contained in:
		| @@ -9,6 +9,7 @@ from ..utils import ( | ||||
|     get_element_by_id, | ||||
|     clean_html, | ||||
|     ExtractorError, | ||||
|     remove_start, | ||||
| ) | ||||
|  | ||||
|  | ||||
| @@ -73,10 +74,10 @@ class KuwoIE(InfoExtractor): | ||||
|             errnote='Unable to get song detail info') | ||||
|  | ||||
|         song_name = self._html_search_regex( | ||||
|             r'<h1 title="(.+?)">', webpage, 'song name') | ||||
|             r'<h1[^>]+title="([^"]+)">', webpage, 'song name') | ||||
|         singer_name = self._html_search_regex( | ||||
|             r'<div class="s_img">.+?title="(.+?)".+?</div>', webpage, 'singer name', | ||||
|             flags=re.DOTALL, default=None) | ||||
|             r'<div[^>]+class="s_img">\s*<a[^>]+title="([^>]+)"', | ||||
|             webpage, 'singer name', default=None) | ||||
|         lrc_content = clean_html(get_element_by_id("lrcContent", webpage)) | ||||
|         if lrc_content == '暂无':     # indicates no lyrics | ||||
|             lrc_content = None | ||||
| @@ -84,7 +85,7 @@ class KuwoIE(InfoExtractor): | ||||
|         formats = self._get_formats(song_id) | ||||
|  | ||||
|         album_id = self._html_search_regex( | ||||
|             r'<p class="album" title=".+?">.+?<a href="http://www\.kuwo\.cn/album/([0-9]+)/" ', | ||||
|             r'<p[^>]+class="album"[^<]+<a[^>]+href="http://www\.kuwo\.cn/album/(\d+)/"', | ||||
|             webpage, 'album id', default=None, fatal=False) | ||||
|  | ||||
|         publish_time = None | ||||
| @@ -131,15 +132,16 @@ class KuwoAlbumIE(InfoExtractor): | ||||
|             errnote='Unable to get album info') | ||||
|  | ||||
|         album_name = self._html_search_regex( | ||||
|             r'<div class="comm".+?<h1 title="(.+?)">.+?</h1>', webpage, | ||||
|             'album name', flags=re.DOTALL) | ||||
|         album_intro = clean_html( | ||||
|             re.sub(r'^.+简介:', '', get_element_by_id("intro", webpage).strip())) | ||||
|             r'<div[^>]+class="comm"[^<]+<h1[^>]+title="([^"]+)"', webpage, | ||||
|             'album name') | ||||
|         album_intro = remove_start( | ||||
|             clean_html(get_element_by_id("intro", webpage)), | ||||
|             '%s简介:' % album_name) | ||||
|  | ||||
|         entries = [ | ||||
|             self.url_result("http://www.kuwo.cn/yinyue/%s/" % song_id, 'Kuwo', song_id) | ||||
|             for song_id in re.findall( | ||||
|                 r'<p class="listen"><a href="http://www\.kuwo\.cn/yinyue/([0-9]+)/" target="_blank" title="试听.*?"></a></p>', | ||||
|                 r'<p[^>]+class="listen"><a[^>]+href="http://www\.kuwo\.cn/yinyue/(\d+)/"', | ||||
|                 webpage) | ||||
|         ] | ||||
|         return self.playlist_result(entries, album_id, album_name, album_intro) | ||||
| @@ -147,7 +149,7 @@ class KuwoAlbumIE(InfoExtractor): | ||||
|  | ||||
| class KuwoChartIE(InfoExtractor): | ||||
|     IE_NAME = 'kuwo:chart' | ||||
|     _VALID_URL = r'http://yinyue\.kuwo\.cn/billboard_(?P<id>.+?).htm' | ||||
|     _VALID_URL = r'http://yinyue\.kuwo\.cn/billboard_(?P<id>[^.]+).htm' | ||||
|     _TEST = { | ||||
|         'url': 'http://yinyue.kuwo.cn/billboard_香港中文龙虎榜.htm', | ||||
|         'info_dict': { | ||||
| @@ -165,15 +167,15 @@ class KuwoChartIE(InfoExtractor): | ||||
|             errnote='Unable to get chart info') | ||||
|  | ||||
|         chart_name = self._html_search_regex( | ||||
|             r'<h1 class="unDis">(.+?)</h1>', webpage, 'chart name') | ||||
|             r'<h1[^>]+class="unDis">([^<]+)</h1>', webpage, 'chart name') | ||||
|  | ||||
|         chart_desc = self._html_search_regex( | ||||
|             r'<p class="tabDef">([0-9]{4}第[0-9]{2}期)</p>', webpage, 'chart desc') | ||||
|             r'<p[^>]+class="tabDef">(\d{4}第\d{2}期)</p>', webpage, 'chart desc') | ||||
|  | ||||
|         entries = [ | ||||
|             self.url_result("http://www.kuwo.cn/yinyue/%s/" % song_id, 'Kuwo', song_id) | ||||
|             for song_id in re.findall( | ||||
|                 r'<a href="http://www\.kuwo\.cn/yinyue/([0-9]+)/" .+?>.+?</a>', webpage) | ||||
|                 r'<a[^>]+href="http://www\.kuwo\.cn/yinyue/(\d+)/"', webpage) | ||||
|         ] | ||||
|         return self.playlist_result(entries, chart_id, chart_name, chart_desc) | ||||
|  | ||||
| @@ -204,11 +206,11 @@ class KuwoSingerIE(InfoExtractor): | ||||
|             errnote='Unable to get singer info') | ||||
|  | ||||
|         singer_name = self._html_search_regex( | ||||
|             r'<div class="title clearfix">[\n\s\t]*?<h1>(.+?)<span', webpage, 'singer name' | ||||
|             r'<div class="title clearfix">\s*<h1>([^<]+)<span', webpage, 'singer name' | ||||
|         ) | ||||
|  | ||||
|         entries = [] | ||||
|         first_page_only = False if re.match(r'.+/music(?:_[0-9]+)?\.htm', url) else True | ||||
|         first_page_only = False if re.search(r'/music(?:_[0-9]+)?\.htm', url) else True | ||||
|         for page_num in itertools.count(1): | ||||
|             webpage = self._download_webpage( | ||||
|                 'http://www.kuwo.cn/mingxing/%s/music_%d.htm' % (singer_id, page_num), | ||||
| @@ -218,11 +220,11 @@ class KuwoSingerIE(InfoExtractor): | ||||
|             entries.extend([ | ||||
|                 self.url_result("http://www.kuwo.cn/yinyue/%s/" % song_id, 'Kuwo', song_id) | ||||
|                 for song_id in re.findall( | ||||
|                     r'<p class="m_name"><a href="http://www\.kuwo\.cn/yinyue/([0-9]+)/', | ||||
|                     r'<p[^>]+class="m_name"><a[^>]+href="http://www\.kuwo\.cn/yinyue/([0-9]+)/', | ||||
|                     webpage) | ||||
|             ][:10 if first_page_only else None]) | ||||
|  | ||||
|             if first_page_only or not re.search(r'<a href="[^"]+">下一页</a>', webpage): | ||||
|             if first_page_only or not re.search(r'<a[^>]+href="[^"]+">下一页</a>', webpage): | ||||
|                 break | ||||
|  | ||||
|         return self.playlist_result(entries, singer_id, singer_name) | ||||
| @@ -248,13 +250,14 @@ class KuwoCategoryIE(InfoExtractor): | ||||
|             errnote='Unable to get category info') | ||||
|  | ||||
|         category_name = self._html_search_regex( | ||||
|             r'<h1 title="([^<>]+?)">[^<>]+?</h1>', webpage, 'category name') | ||||
|             r'<h1[^>]+title="([^<>]+?)">[^<>]+?</h1>', webpage, 'category name') | ||||
|  | ||||
|         category_desc = re.sub( | ||||
|             r'^.+简介:', '', get_element_by_id("intro", webpage).strip()) | ||||
|         category_desc = remove_start( | ||||
|             get_element_by_id("intro", webpage).strip(), | ||||
|             '%s简介:' % category_name) | ||||
|  | ||||
|         jsonm = self._parse_json(self._html_search_regex( | ||||
|             r'var jsonm = (\{.+?\});', webpage, 'category songs'), category_id) | ||||
|             r'var\s+jsonm\s*=\s*([^;]+);', webpage, 'category songs'), category_id) | ||||
|  | ||||
|         entries = [ | ||||
|             self.url_result( | ||||
| @@ -289,7 +292,7 @@ class KuwoMvIE(KuwoIE): | ||||
|             errnote='Unable to get mv detail info: %s' % song_id) | ||||
|  | ||||
|         mobj = re.search( | ||||
|             r'<h1 title="(?P<song>.+?)">[^<>]+<span .+?title="(?P<singer>.+?)".+?>[^<>]+</span></h1>', | ||||
|             r'<h1[^>]+title="(?P<song>[^"]+)">[^<]+<span[^>]+title="(?P<singer>[^"]+)"', | ||||
|             webpage) | ||||
|         if mobj: | ||||
|             song_name = mobj.group('song') | ||||
|   | ||||
| @@ -229,7 +229,7 @@ class NetEaseMusicSingerIE(NetEaseMusicBaseIE): | ||||
|         if info['artist']['trans']: | ||||
|             name = '%s - %s' % (name, info['artist']['trans']) | ||||
|         if info['artist']['alias']: | ||||
|             name = '%s - %s' % (name, ";".join(info['artist']['alias'])) | ||||
|             name = '%s - %s' % (name, ';'.join(info['artist']['alias'])) | ||||
|  | ||||
|         entries = [ | ||||
|             self.url_result('http://music.163.com/#/song?id=%s' % song['id'], | ||||
|   | ||||
		Reference in New Issue
	
	Block a user
	 Yen Chi Hsuan
					Yen Chi Hsuan