Changes between Version 4 and Version 5 of GenshiRecipes/HtmlTransform

Timestamp:

Jul 4, 2007, 5:59:19 PM (17 years ago)

Author:

athomas

Comment:

Add Transformer filter example

GenshiRecipes/HtmlTransform

@@ -123 +123 @@
 == Using the Transformer Filter ==
 
-TODO: write this
+The Transformer filter equivalent of the above code:
+
+{{{
+#!python
+import sys
+from genshi.input import HTMLParser
+from genshi.builder import tag
+from genshi.filters.transform import Transformer
+
+
+header = tag.div(tag.img(src="logo.png", alt="Bad Style"), id="header")
+
+insert_header = Transformer('body').prepend(header).end()
+apply_strong = Transformer('body//b').unwrap().wrap('strong').end()
+apply_em = Transformer('body//i').unwrap().wrap('em').end()
+
+
+def transform(html_filename):
+    html_fileobj = open(html_filename)
+    html_parser = HTMLParser(html_fileobj, html_filename)
+    html_stream = html_parser.parse()
+    transformed_stream = html_stream | insert_header | apply_strong | apply_em
+    print transformed_stream.render('xhtml', doctype='html')
+    html_fileobj.close()
+
+
+if __name__ == '__main__':
+    transform(sys.argv[1])
+}}}
 
 ----