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tags/v0.1
Ben Kurtovic 12 年前
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共有 5 个文件被更改,包括 141 次插入6 次删除
  1. +2
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      README.rst
  2. +21
    -3
      docs/index.rst
  3. +35
    -0
      docs/integration.rst
  4. +82
    -0
      docs/usage.rst
  5. +1
    -1
      mwparserfromhell/parser/tokenizer.py

+ 2
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README.rst 查看文件

@@ -14,7 +14,7 @@ The easiest way to install the parser is through the `Python Package Index`_,
so you can install the latest release with ``pip install mwparserfromhell``
(`get pip`_). Alternatively, get the latest development version::

git clone git://github.com/earwig/mwparserfromhell.git mwparserfromhell
git clone git://github.com/earwig/mwparserfromhell.git
cd mwparserfromhell
python setup.py install

@@ -63,7 +63,7 @@ nested templates::
>>> print foo.get(1).value.filter_templates()[0].get(1).value
template

Additionally, you can get include nested templates in ``filter_templates()`` by
Additionally, you can include nested templates in ``filter_templates()`` by
passing ``recursive=True``::

>>> text = "{{foo|{{bar}}={{baz|{{spam}}}}}}"


+ 21
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docs/index.rst 查看文件

@@ -1,9 +1,9 @@
MWParserFromHell v0.1 Documentation
===================================

**mwparserfromhell** (the *MediaWiki Parser from Hell*) is a Python package
that provides an easy-to-use and outrageously powerful parser for MediaWiki_
wikicode. It supports Python 2 and Python 3.
:py:mod:`mwparserfromhell` (the *MediaWiki Parser from Hell*) is a Python
package that provides an easy-to-use and outrageously powerful parser for
MediaWiki_ wikicode. It supports Python 2 and Python 3.

Developed by Earwig_ with help from `Σ`_.

@@ -11,12 +11,30 @@ Developed by Earwig_ with help from `Σ`_.
.. _Earwig: http://en.wikipedia.org/wiki/User:The_Earwig
.. _Σ: http://en.wikipedia.org/wiki/User:Σ

Installation
------------

The easiest way to install the parser is through the `Python Package Index`_,
so you can install the latest release with ``pip install mwparserfromhell``
(`get pip`_). Alternatively, get the latest development version::

git clone git://github.com/earwig/mwparserfromhell.git
cd mwparserfromhell
python setup.py install

You can run the comprehensive unit testing suite with ``python setup.py test``.

.. _Python Package Index: http://pypi.python.org
.. _get pip: http://pypi.python.org/pypi/pip

Contents
--------

.. toctree::
:maxdepth: 2

usage
integration
API Reference <api/modules>




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docs/integration.rst 查看文件

@@ -0,0 +1,35 @@
Integration
===========

:py:mod:`mwparserfromhell` is used by and originally developed for EarwigBot_;
:py:class:`~earwigbot.wiki.page.Page` objects have a
:py:meth:`~earwigbot.wiki.page.Page.parse` method that essentially calls
:py:func:`mwparserfromhell.parse() <mwparserfromhell.__init__.parse>` on
:py:meth:`~earwigbot.wiki.page.Page.get`.

If you're using PyWikipedia_, your code might look like this::

import mwparserfromhell
import wikipedia as pywikibot
def parse(title):
site = pywikibot.get_site()
page = pywikibot.Page(site, title)
text = page.get()
return mwparserfromhell.parse(text)

If you're not using a library, you can parse templates in any page using the
following code (via the API_)::

import json
import urllib
import mwparserfromhell
API_URL = "http://en.wikipedia.org/w/api.php"
def parse(title):
raw = urllib.urlopen(API_URL, data).read()
res = json.loads(raw)
text = res["query"]["pages"].values()[0]["revisions"][0]["*"]
return mwparserfromhell.parse(text)

.. _EarwigBot: https://github.com/earwig/earwigbot
.. _PyWikipedia: http://pywikipediabot.sourceforge.net/
.. _API: http://mediawiki.org/wiki/API

+ 82
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docs/usage.rst 查看文件

@@ -0,0 +1,82 @@
Usage
=====

Normal usage is rather straightforward (where ``text`` is page text)::

>>> import mwparserfromhell
>>> wikicode = mwparserfromhell.parse(text)

``wikicode`` is a :py:class:`mwparserfromhell.Wikicode <.Wikicode>` object,
which acts like an ordinary ``unicode`` object (or ``str`` in Python 3) with
some extra methods. For example::

>>> text = "I has a template! {{foo|bar|baz|eggs=spam}} See it?"
>>> wikicode = mwparserfromhell.parse(text)
>>> print wikicode
I has a template! {{foo|bar|baz|eggs=spam}} See it?
>>> templates = wikicode.filter_templates()
>>> print templates
['{{foo|bar|baz|eggs=spam}}']
>>> template = templates[0]
>>> print template.name
foo
>>> print template.params
['bar', 'baz', 'eggs=spam']
>>> print template.get(1).value
bar
>>> print template.get("eggs").value
spam

Since every node you reach is also a :py:class:`~.Wikicode` object, it's
trivial to get nested templates::

>>> code = mwparserfromhell.parse("{{foo|this {{includes a|template}}}}")
>>> print code.filter_templates()
['{{foo|this {{includes a|template}}}}']
>>> foo = code.filter_templates()[0]
>>> print foo.get(1).value
this {{includes a|template}}
>>> print foo.get(1).value.filter_templates()[0]
{{includes a|template}}
>>> print foo.get(1).value.filter_templates()[0].get(1).value
template

Additionally, you can include nested templates in :py:meth:`~.filter_templates`
by passing *recursive=True*::

>>> text = "{{foo|{{bar}}={{baz|{{spam}}}}}}"
>>> mwparserfromhell.parse(text).filter_templates(recursive=True)
['{{foo|{{bar}}={{baz|{{spam}}}}}}', '{{bar}}', '{{baz|{{spam}}}}', '{{spam}}']

Templates can be easily modified to add, remove alter or params.
:py:class:`~.Wikicode` can also be treated like a list with
:py:meth:`~.Wikicode.append`, :py:meth:`~.Wikicode.insert`,
:py:meth:`~.Wikicode.remove`, :py:meth:`~.Wikicode.replace`, and more::

>>> text = "{{cleanup}} '''Foo''' is a [[bar]]. {{uncategorized}}"
>>> code = mwparserfromhell.parse(text)
>>> for template in code.filter_templates():
... if template.name == "cleanup" and not template.has_param("date"):
... template.add("date", "July 2012")
...
>>> print code
{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{uncategorized}}
>>> code.replace("{{uncategorized}}", "{{bar-stub}}")
>>> print code
{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{bar-stub}}
>>> print code.filter_templates()
['{{cleanup|date=July 2012}}', '{{bar-stub}}']

You can then convert ``code`` back into a regular :py:class:`unicode` object
(for saving the page!) by calling :py:func:`unicode` on it::

>>> text = unicode(code)
>>> print text
{{cleanup|date=July 2012}} '''Foo''' is a [[bar]]. {{bar-stub}}
>>> text == code
True

(Likewise, use :py:func:`str(code) <str>` in Python 3.)

For more tips, check out :py:class:`Wikicode's full method list <.Wikicode>`
and the :py:mod:`list of Nodes <.nodes>`.

+ 1
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mwparserfromhell/parser/tokenizer.py 查看文件

@@ -66,7 +66,7 @@ class Tokenizer(object):

@property
def _textbuffer(self):
"""Return the current textbuffer."""
"""The current textbuffer."""
return self._stacks[-1][2]

@_textbuffer.setter


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