genshi/genshi-test: doc/filters.txt comparison

Cut and copy transformer operations can now operate on selected attributes. Also added an example of inserting content to the documentation.

comparison

equal deleted inserted replaced

-:97cdadc17e20
+:9f1d90d6abd4
 ...   <body>
 ...     Some <em>body</em> text.
 ...   </body>
 ... </html>''')
->>> print html | Transformer('body//em').apply(unicode.upper, TEXT) \
+>>> print html | Transformer('body/em').apply(unicode.upper, TEXT) \
-...                                     .unwrap().wrap(tag.u)
+...                                    .unwrap().wrap(tag.u).end() \
+...                                    .select('body/u') \
+...                                    .prepend('underlined ')
 <html>
 <head><title>Some Title</title></head>
 <body>
-Some <u>BODY</u> text.
+Some <u>underlined BODY</u> text.
 </body>
 </html>
 This example sets up a transformation that:
 1. matches any `<em>` element anywhere in the body,
 2. uppercases any text nodes in the element,
-3. strips off the `<em>` start and close tags, and
+3. strips off the `<em>` start and close tags,
-4. wraps the content in a `<u>` tag.
+4. wraps the content in a `<u>` tag, and
+5. inserts the text `underlind` inside the `<u>` tag.
 A number of commonly useful transformations are available for this filter.
 Please consult the API documentation a complete list.
 In addition, you can also perform custom transformations. For example, the

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