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#273: Add an API for adding full-text search support for languages other than English. Add support for Japanese.
Based on the implementation by SHIBUKAWA Yoshiki in https://bitbucket.org/shibu/sphinx/.
This commit is contained in:
Georg Brandl
parent
c5b5c16cb3
commit
7beb8533b5
1
AUTHORS
1
AUTHORS
@ -27,6 +27,7 @@ Other contributors, listed alphabetically, are:
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* Benjamin Peterson -- unittests
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* T. Powers -- HTML output improvements
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* Stefan Seefeld -- toctree improvements
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* Shibukawa Yoshiki -- pluggable search API and Japanese search
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* Antonio Valentino -- qthelp builder
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* Pauli Virtanen -- autodoc improvements, autosummary extension
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* Stefan van der Walt -- autosummary extension
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3
CHANGES
3
CHANGES
@ -28,6 +28,9 @@ Release 1.1 (in development)
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requests and allow configuring the timeout. New config values:
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:confval:`linkcheck_timeout` and :confval:`linkcheck_workers`.
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* #273: Add an API for adding full-text search support for languages
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other than English. Add support for Japanese.
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* #221: Add Swedish locale.
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* Added ``inline`` option to graphviz directives, and fixed the
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@ -694,6 +694,38 @@ that use Sphinx' HTMLWriter class.
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.. versionadded:: 1.0
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.. confval:: html_search_language
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Language to be used for generating the HTML full-text search index. This
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defaults to the global language selected with :confval:`language`. If there
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is no support for this language, ``"en"`` is used which selects the English
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language.
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Support is present for these languages:
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* ``en`` -- English
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* ``ja`` -- Japanese
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.. versionadded:: 1.1
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.. confval:: html_search_options
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A dictionary with options for the search language support, empty by default.
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The meaning of these options depends on the language selected.
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The English support has no options.
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The Japanese support has these options:
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* ``type`` -- ``'mecab'`` or ``'default'`` (selects either MeCab or
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TinySegmenter word splitter algorithm)
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* ``dic_enc`` -- the encoding for the MeCab algorithm
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* ``dict`` -- the dictionary to use for the MeCab algorithm
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* ``lib`` -- the library name for finding the MeCab library via ctypes if the
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Python binding is not installed
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.. versionadded:: 1.1
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.. confval:: htmlhelp_basename
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Output file base name for HTML help builder. Default is ``'pydoc'``.
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@ -286,6 +286,15 @@ the following public API:
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.. versionadded:: 0.6
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.. method:: Sphinx.add_search_language(cls)
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Add *cls*, which must be a subclass of :class:`sphinx.search.SearchLanguage`,
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as a support language for building the HTML full-text search index. The
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class must have a *lang* attribute that indicates the language it should be
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used for. See :confval:`html_search_language`.
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.. versionadded:: 1.1
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.. method:: Sphinx.connect(event, callback)
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Register *callback* to be called when *event* is emitted. For details on
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@ -487,6 +487,11 @@ class Sphinx(object):
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from sphinx.ext import autodoc
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autodoc.AutoDirective._special_attrgetters[type] = getter
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def add_search_language(self, cls):
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from sphinx.search import languages, SearchLanguage
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assert isinstance(cls, SearchLanguage)
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languages[cls.lang] = cls
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class TemplateBridge(object):
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"""
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@ -539,13 +539,18 @@ class StandaloneHTMLBuilder(Builder):
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if jsfile:
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copyfile(jsfile, path.join(self.outdir, '_static',
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'translations.js'))
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# add context items for search function used in searchtools.js_t
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ctx = self.globalcontext.copy()
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ctx.update(self.indexer.globalcontext_for_searchtool())
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# then, copy over theme-supplied static files
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if self.theme:
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themeentries = [path.join(themepath, 'static')
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for themepath in self.theme.get_dirchain()[::-1]]
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for entry in themeentries:
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copy_static_entry(entry, path.join(self.outdir, '_static'),
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self, self.globalcontext)
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self, ctx)
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# then, copy over all user-supplied static files
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staticentries = [path.join(self.confdir, spath)
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for spath in self.config.html_static_path]
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@ -558,7 +563,7 @@ class StandaloneHTMLBuilder(Builder):
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self.warn('html_static_path entry %r does not exist' % entry)
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continue
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copy_static_entry(entry, path.join(self.outdir, '_static'), self,
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self.globalcontext, exclude_matchers=matchers)
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ctx, exclude_matchers=matchers)
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# copy logo and favicon files if not already in static path
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if self.config.html_logo:
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logobase = path.basename(self.config.html_logo)
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@ -106,6 +106,8 @@ class Config(object):
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html_output_encoding = ('utf-8', 'html'),
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html_compact_lists = (True, 'html'),
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html_secnumber_suffix = ('. ', 'html'),
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html_search_language = (None, 'html'),
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html_search_options = ({}, 'html'),
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# HTML help only options
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htmlhelp_basename = (lambda self: make_filename(self.project), None),
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@ -3,7 +3,7 @@
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sphinx.search
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~~~~~~~~~~~~~
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Create a search index for offline search.
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Create a full-text search index for offline search.
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:copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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@ -14,28 +14,90 @@ import cPickle as pickle
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from docutils.nodes import comment, Text, NodeVisitor, SkipNode
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from sphinx.util import jsdump, rpartition
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try:
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# http://bitbucket.org/methane/porterstemmer/
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from porterstemmer import Stemmer as CStemmer
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CSTEMMER = True
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except ImportError:
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from sphinx.util.stemmer import PorterStemmer
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CSTEMMER = False
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word_re = re.compile(r'\w+(?u)')
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class SearchLanguage(object):
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"""
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This class is the base class for search natural language preprocessors. If
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you want to add support for a new language, you should override the methods
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of this class.
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stopwords = set("""
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a and are as at
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be but by
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for
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if in into is it
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near no not
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of on or
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such
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that the their then there these they this to
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was will with
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""".split())
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You should override `lang` class property too (e.g. 'en', 'fr' and so on).
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.. attribute:: stopwords
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This is a set of stop words of the target language. Default `stopwords`
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is empty. This word is used for building index and embedded in JS.
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.. attribute:: js_stemmer_code
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Return stemmer class of JavaScript version. This class' name should be
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``Stemmer`` and this class must have ``stemWord`` method. This string is
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embedded as-is in searchtools.js.
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This class is used to preprocess search word which Sphinx HTML readers
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type, before searching index. Default implementation does nothing.
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"""
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lang = None
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stopwords = set()
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js_stemmer_code = """
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/**
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* Dummy stemmer for languages without stemming rules.
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*/
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var Stemmer = function() {
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this.stemWord = function(w) {
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return w;
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}
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}
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"""
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_word_re = re.compile(r'\w+(?u)')
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def __init__(self, options):
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self.options = options
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self.init(options)
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def init(self, options):
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"""
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Initialize the class with the options the user has given.
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"""
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def split(self, input):
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"""
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This method splits a sentence into words. Default splitter splits input
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at white spaces, which should be enough for most languages except CJK
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languages.
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"""
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return self._word_re.findall(input)
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def stem(self, word):
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"""
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This method implements stemming algorithm of the Python version.
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Default implementation does nothing. You should implement this if the
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language has any stemming rules.
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This class is used to preprocess search words before registering them in
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the search index. The stemming of the Python version and the JS version
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(given in the js_stemmer_code attribute) must be compatible.
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"""
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return word
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def word_filter(self, word):
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"""
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Return true if the target word should be registered in the search index.
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This method is called after stemming.
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"""
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return not (((len(word) < 3) and (12353 < ord(word[0]) < 12436)) or
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(ord(word[0]) < 256 and (len(word) < 3 or word in self.stopwords or
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word.isdigit())))
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from sphinx.search import en, ja
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languages = {
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'en': en.SearchEnglish,
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'ja': ja.SearchJapanese,
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}
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class _JavaScriptIndex(object):
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@ -67,39 +129,21 @@ class _JavaScriptIndex(object):
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js_index = _JavaScriptIndex()
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if CSTEMMER:
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class Stemmer(CStemmer):
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def stem(self, word):
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return self(word.lower())
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else:
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class Stemmer(PorterStemmer):
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"""
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All those porter stemmer implementations look hideous.
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make at least the stem method nicer.
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"""
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def stem(self, word):
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word = word.lower()
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return PorterStemmer.stem(self, word, 0, len(word) - 1)
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class WordCollector(NodeVisitor):
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"""
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A special visitor that collects words for the `IndexBuilder`.
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"""
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def __init__(self, document):
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def __init__(self, document, lang):
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NodeVisitor.__init__(self, document)
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self.found_words = []
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self.lang = lang
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def dispatch_visit(self, node):
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if node.__class__ is comment:
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raise SkipNode
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if node.__class__ is Text:
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self.found_words.extend(word_re.findall(node.astext()))
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self.found_words.extend(self.lang.split(node.astext()))
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class IndexBuilder(object):
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@ -114,7 +158,6 @@ class IndexBuilder(object):
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def __init__(self, env):
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self.env = env
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self._stemmer = Stemmer()
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# filename -> title
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self._titles = {}
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# stemmed word -> set(filenames)
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@ -123,6 +166,11 @@ class IndexBuilder(object):
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self._objtypes = {}
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# objtype index -> objname (localized)
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self._objnames = {}
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# add language-specific SearchLanguage instance
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search_language = env.config.html_search_language or env.config.language
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if not search_language or search_language not in languages:
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search_language = 'en'
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self.lang = languages[search_language](env.config.html_search_options)
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def load(self, stream, format):
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"""Reconstruct from frozen data."""
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@ -215,17 +263,22 @@ class IndexBuilder(object):
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"""Feed a doctree to the index."""
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self._titles[filename] = title
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visitor = WordCollector(doctree)
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visitor = WordCollector(doctree, self.lang)
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doctree.walk(visitor)
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def add_term(word, stem=self._stemmer.stem):
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def add_term(word, stem=self.lang.stem):
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word = stem(word)
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if len(word) < 3 or word in stopwords or word.isdigit():
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return
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self._mapping.setdefault(word, set()).add(filename)
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if self.lang.word_filter(word):
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self._mapping.setdefault(word, set()).add(filename)
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for word in word_re.findall(title):
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for word in self.lang.split(title):
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add_term(word)
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for word in visitor.found_words:
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add_term(word)
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def globalcontext_for_searchtool(self):
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return dict(
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search_language_stemming_code = self.lang.js_stemmer_code,
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search_language_stop_words = jsdump.dumps(self.lang.stopwords),
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)
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242
sphinx/search/en.py
Normal file
242
sphinx/search/en.py
Normal file
@ -0,0 +1,242 @@
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# -*- coding: utf-8 -*-
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"""
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sphinx.search_languages.en
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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English search language: includes the JS porter stemmer.
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:copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from sphinx.search import SearchLanguage
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try:
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# http://bitbucket.org/methane/porterstemmer/
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from porterstemmer import Stemmer as CStemmer
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CSTEMMER = True
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except ImportError:
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from sphinx.util.stemmer import PorterStemmer
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CSTEMMER = False
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english_stopwords = set("""
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a and are as at
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be but by
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for
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if in into is it
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near no not
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of on or
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such
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that the their then there these they this to
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was will with
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""".split())
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js_porter_stemmer = """
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/**
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* Porter Stemmer
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*/
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var Stemmer = function() {
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var step2list = {
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ational: 'ate',
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tional: 'tion',
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enci: 'ence',
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anci: 'ance',
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izer: 'ize',
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bli: 'ble',
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alli: 'al',
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entli: 'ent',
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eli: 'e',
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ousli: 'ous',
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ization: 'ize',
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ation: 'ate',
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ator: 'ate',
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alism: 'al',
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iveness: 'ive',
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fulness: 'ful',
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ousness: 'ous',
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aliti: 'al',
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iviti: 'ive',
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biliti: 'ble',
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logi: 'log'
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};
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var step3list = {
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icate: 'ic',
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ative: '',
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alize: 'al',
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iciti: 'ic',
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ical: 'ic',
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ful: '',
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ness: ''
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};
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var c = "[^aeiou]"; // consonant
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var v = "[aeiouy]"; // vowel
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var C = c + "[^aeiouy]*"; // consonant sequence
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var V = v + "[aeiou]*"; // vowel sequence
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var mgr0 = "^(" + C + ")?" + V + C; // [C]VC... is m>0
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var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$"; // [C]VC[V] is m=1
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var mgr1 = "^(" + C + ")?" + V + C + V + C; // [C]VCVC... is m>1
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var s_v = "^(" + C + ")?" + v; // vowel in stem
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this.stemWord = function (w) {
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var stem;
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var suffix;
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var firstch;
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var origword = w;
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if (w.length < 3)
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return w;
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var re;
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var re2;
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var re3;
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var re4;
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firstch = w.substr(0,1);
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if (firstch == "y")
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w = firstch.toUpperCase() + w.substr(1);
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// Step 1a
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re = /^(.+?)(ss|i)es$/;
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re2 = /^(.+?)([^s])s$/;
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if (re.test(w))
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w = w.replace(re,"$1$2");
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else if (re2.test(w))
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w = w.replace(re2,"$1$2");
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// Step 1b
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re = /^(.+?)eed$/;
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re2 = /^(.+?)(ed|ing)$/;
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if (re.test(w)) {
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var fp = re.exec(w);
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re = new RegExp(mgr0);
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if (re.test(fp[1])) {
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re = /.$/;
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w = w.replace(re,"");
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}
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}
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else if (re2.test(w)) {
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var fp = re2.exec(w);
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stem = fp[1];
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re2 = new RegExp(s_v);
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if (re2.test(stem)) {
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w = stem;
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re2 = /(at|bl|iz)$/;
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re3 = new RegExp("([^aeiouylsz])\\1$");
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re4 = new RegExp("^" + C + v + "[^aeiouwxy]$");
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if (re2.test(w))
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w = w + "e";
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else if (re3.test(w)) {
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re = /.$/;
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w = w.replace(re,"");
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}
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else if (re4.test(w))
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w = w + "e";
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}
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}
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// Step 1c
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re = /^(.+?)y$/;
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if (re.test(w)) {
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var fp = re.exec(w);
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stem = fp[1];
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re = new RegExp(s_v);
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if (re.test(stem))
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w = stem + "i";
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}
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// Step 2
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||||
re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
suffix = fp[2];
|
||||
re = new RegExp(mgr0);
|
||||
if (re.test(stem))
|
||||
w = stem + step2list[suffix];
|
||||
}
|
||||
|
||||
// Step 3
|
||||
re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
suffix = fp[2];
|
||||
re = new RegExp(mgr0);
|
||||
if (re.test(stem))
|
||||
w = stem + step3list[suffix];
|
||||
}
|
||||
|
||||
// Step 4
|
||||
re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/;
|
||||
re2 = /^(.+?)(s|t)(ion)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
re = new RegExp(mgr1);
|
||||
if (re.test(stem))
|
||||
w = stem;
|
||||
}
|
||||
else if (re2.test(w)) {
|
||||
var fp = re2.exec(w);
|
||||
stem = fp[1] + fp[2];
|
||||
re2 = new RegExp(mgr1);
|
||||
if (re2.test(stem))
|
||||
w = stem;
|
||||
}
|
||||
|
||||
// Step 5
|
||||
re = /^(.+?)e$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
re = new RegExp(mgr1);
|
||||
re2 = new RegExp(meq1);
|
||||
re3 = new RegExp("^" + C + v + "[^aeiouwxy]$");
|
||||
if (re.test(stem) || (re2.test(stem) && !(re3.test(stem))))
|
||||
w = stem;
|
||||
}
|
||||
re = /ll$/;
|
||||
re2 = new RegExp(mgr1);
|
||||
if (re.test(w) && re2.test(w)) {
|
||||
re = /.$/;
|
||||
w = w.replace(re,"");
|
||||
}
|
||||
|
||||
// and turn initial Y back to y
|
||||
if (firstch == "y")
|
||||
w = firstch.toLowerCase() + w.substr(1);
|
||||
return w;
|
||||
}
|
||||
}
|
||||
"""
|
||||
|
||||
|
||||
class SearchEnglish(SearchLanguage):
|
||||
lang = 'en'
|
||||
js_stemmer_code = js_porter_stemmer
|
||||
stopwords = english_stopwords
|
||||
|
||||
def init(self, options):
|
||||
if CSTEMMER:
|
||||
class Stemmer(CStemmer):
|
||||
def stem(self, word):
|
||||
return self(word.lower())
|
||||
else:
|
||||
class Stemmer(PorterStemmer):
|
||||
"""All those porter stemmer implementations look hideous;
|
||||
make at least the stem method nicer.
|
||||
"""
|
||||
def stem(self, word):
|
||||
word = word.lower()
|
||||
return PorterStemmer.stem(self, word, 0, len(word) - 1)
|
||||
|
||||
self.stemmer = Stemmer()
|
||||
|
||||
def stem(self, word):
|
||||
return self.stemmer.stem(word)
|
||||
273
sphinx/search/ja.py
Normal file
273
sphinx/search/ja.py
Normal file
@ -0,0 +1,273 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
sphinx.search_languages.ja
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
Japanese search language: includes routine to split words.
|
||||
|
||||
:copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
|
||||
:license: BSD, see LICENSE for details.
|
||||
"""
|
||||
|
||||
# Python Version of TinySegmenter
|
||||
# (http://chasen.org/~taku/software/TinySegmenter/)
|
||||
# TinySegmenter is super compact Japanese tokenizer.
|
||||
#
|
||||
# TinySegmenter was originally developed by Taku Kudo <taku(at)chasen.org>.
|
||||
# Python Version was developed by xnights <programming.magic(at)gmail.com>.
|
||||
# For details, see http://programming-magic.com/?id=170
|
||||
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
|
||||
try:
|
||||
import MeCab
|
||||
native_module = True
|
||||
except ImportError:
|
||||
native_module = False
|
||||
|
||||
from sphinx.search import SearchLanguage
|
||||
|
||||
|
||||
class MecabBinder(object):
|
||||
def __init__(self, options):
|
||||
self.ctypes_libmecab = None
|
||||
self.ctypes_mecab = None
|
||||
if not native_module:
|
||||
self.init_ctypes(options)
|
||||
else:
|
||||
self.init_native(options)
|
||||
self.dict_encode = options.get('dic_enc', 'utf-8')
|
||||
|
||||
def split(self, input):
|
||||
input2 = input.encode(self.dict_encode)
|
||||
if native_module:
|
||||
result = self.native.parse(input2)
|
||||
else:
|
||||
result = self.ctypes_libmecab.mecab_sparse_tostr(
|
||||
self.ctypes_mecab, input)
|
||||
return result.decode(self.dict_encode).split(' ')
|
||||
|
||||
def init_native(self, options):
|
||||
param = '-Owakati'
|
||||
dict = options.get('dict')
|
||||
if dict:
|
||||
param += ' -d %s' % dict
|
||||
self.native = MeCab.Tagger(param)
|
||||
|
||||
def init_ctypes(self, options):
|
||||
import ctypes.util
|
||||
|
||||
lib = options.get('lib')
|
||||
|
||||
if lib is None:
|
||||
if sys.platform.startswith('win'):
|
||||
libname = 'libmecab.dll'
|
||||
else:
|
||||
libname = 'mecab'
|
||||
libpath = ctypes.util.find_library(libname)
|
||||
elif os.path.basename(lib) == lib:
|
||||
libpath = ctypes.util.find_library(lib)
|
||||
else:
|
||||
libpath = None
|
||||
if os.path.exists(lib):
|
||||
libpath = lib
|
||||
if libpath is None:
|
||||
raise RuntimeError('MeCab dynamic library is not available')
|
||||
|
||||
param = 'mecab -Owakati'
|
||||
dict = options.get('dict')
|
||||
if dict:
|
||||
param += ' -d %s' % dict
|
||||
|
||||
self.ctypes_libmecab = ctypes.CDLL(libpath)
|
||||
self.ctypes_libmecab.mecab_sparse_tostr.restype = ctypes.c_char_p
|
||||
self.ctypes_mecab = self.libmecab.mecab_new2(param)
|
||||
|
||||
def __del__(self):
|
||||
if self.ctypes_libmecab:
|
||||
self.ctypes_libmecab.mecab_destroy(self.ctypes_mecab)
|
||||
|
||||
|
||||
class TinySegmenter(object):
|
||||
patterns_ = dict([(re.compile(pattern), value) for pattern, value in {
|
||||
u'[一二三四五六七八九十百千万億兆]': u'M',
|
||||
u'[一-龠々〆ヵヶ]': u'H',
|
||||
u'[ぁ-ん]': u'I',
|
||||
u'[ァ-ヴーｱ-ﾝﾞｰ]': u'K',
|
||||
u'[a-zA-Zａ-ｚＡ-Ｚ]': u'A',
|
||||
u'[0-9０-９]': u'N',
|
||||
}.iteritems()])
|
||||
BIAS__ = -332
|
||||
BC1__ = {u'HH':6,u'II':2461,u'KH':406,u'OH':-1378}
|
||||
BC2__ = {u'AA':-3267,u'AI':2744,u'AN':-878,u'HH':-4070,u'HM':-1711,u'HN':4012,u'HO':3761,u'IA':1327,u'IH':-1184,u'II':-1332,u'IK':1721,u'IO':5492,u'KI':3831,u'KK':-8741,u'MH':-3132,u'MK':3334,u'OO':-2920}
|
||||
BC3__ = {u'HH':996,u'HI':626,u'HK':-721,u'HN':-1307,u'HO':-836,u'IH':-301,u'KK':2762,u'MK':1079,u'MM':4034,u'OA':-1652,u'OH':266}
|
||||
BP1__ = {u'BB':295,u'OB':304,u'OO':-125,u'UB':352}
|
||||
BP2__ = {u'BO':60,u'OO':-1762}
|
||||
BQ1__ = {u'BHH':1150,u'BHM':1521,u'BII':-1158,u'BIM':886,u'BMH':1208,u'BNH':449,u'BOH':-91,u'BOO':-2597,u'OHI':451,u'OIH':-296,u'OKA':1851,u'OKH':-1020,u'OKK':904,u'OOO':2965}
|
||||
BQ2__ = {u'BHH':118,u'BHI':-1159,u'BHM':466,u'BIH':-919,u'BKK':-1720,u'BKO':864,u'OHH':-1139,u'OHM':-181,u'OIH':153,u'UHI':-1146}
|
||||
BQ3__ = {u'BHH':-792,u'BHI':2664,u'BII':-299,u'BKI':419,u'BMH':937,u'BMM':8335,u'BNN':998,u'BOH':775,u'OHH':2174,u'OHM':439,u'OII':280,u'OKH':1798,u'OKI':-793,u'OKO':-2242,u'OMH':-2402,u'OOO':11699}
|
||||
BQ4__ = {u'BHH':-3895,u'BIH':3761,u'BII':-4654,u'BIK':1348,u'BKK':-1806,u'BMI':-3385,u'BOO':-12396,u'OAH':926,u'OHH':266,u'OHK':-2036,u'ONN':-973}
|
||||
BW1__ = {u',と':660,u',同':727,u'B1あ':1404,u'B1同':542,u'、と':660,u'、同':727,u'」と':1682,u'あっ':1505,u'いう':1743,u'いっ':-2055,u'いる':672,u'うし':-4817,u'うん':665,u'から':3472,u'がら':600,u'こう':-790,u'こと':2083,u'こん':-1262,u'さら':-4143,u'さん':4573,u'した':2641,u'して':1104,u'すで':-3399,u'そこ':1977,u'それ':-871,u'たち':1122,u'ため':601,u'った':3463,u'つい':-802,u'てい':805,u'てき':1249,u'でき':1127,u'です':3445,u'では':844,u'とい':-4915,u'とみ':1922,u'どこ':3887,u'ない':5713,u'なっ':3015,u'など':7379,u'なん':-1113,u'にし':2468,u'には':1498,u'にも':1671,u'に対':-912,u'の一':-501,u'の中':741,u'ませ':2448,u'まで':1711,u'まま':2600,u'まる':-2155,u'やむ':-1947,u'よっ':-2565,u'れた':2369,u'れで':-913,u'をし':1860,u'を見':731,u'亡く':-1886,u'京都':2558,u'取り':-2784,u'大き':-2604,u'大阪':1497,u'平方':-2314,u'引き':-1336,u'日本':-195,u'本当':-2423,u'毎日':-2113,u'目指':-724,u'Ｂ１あ':1404,u'Ｂ１同':542,u'｣と':1682}
|
||||
BW2__ = {u'..':-11822,u'11':-669,u'――':-5730,u'−−':-13175,u'いう':-1609,u'うか':2490,u'かし':-1350,u'かも':-602,u'から':-7194,u'かれ':4612,u'がい':853,u'がら':-3198,u'きた':1941,u'くな':-1597,u'こと':-8392,u'この':-4193,u'させ':4533,u'され':13168,u'さん':-3977,u'しい':-1819,u'しか':-545,u'した':5078,u'して':972,u'しな':939,u'その':-3744,u'たい':-1253,u'たた':-662,u'ただ':-3857,u'たち':-786,u'たと':1224,u'たは':-939,u'った':4589,u'って':1647,u'っと':-2094,u'てい':6144,u'てき':3640,u'てく':2551,u'ては':-3110,u'ても':-3065,u'でい':2666,u'でき':-1528,u'でし':-3828,u'です':-4761,u'でも':-4203,u'とい':1890,u'とこ':-1746,u'とと':-2279,u'との':720,u'とみ':5168,u'とも':-3941,u'ない':-2488,u'なが':-1313,u'など':-6509,u'なの':2614,u'なん':3099,u'にお':-1615,u'にし':2748,u'にな':2454,u'によ':-7236,u'に対':-14943,u'に従':-4688,u'に関':-11388,u'のか':2093,u'ので':-7059,u'のに':-6041,u'のの':-6125,u'はい':1073,u'はが':-1033,u'はず':-2532,u'ばれ':1813,u'まし':-1316,u'まで':-6621,u'まれ':5409,u'めて':-3153,u'もい':2230,u'もの':-10713,u'らか':-944,u'らし':-1611,u'らに':-1897,u'りし':651,u'りま':1620,u'れた':4270,u'れて':849,u'れば':4114,u'ろう':6067,u'われ':7901,u'を通':-11877,u'んだ':728,u'んな':-4115,u'一人':602,u'一方':-1375,u'一日':970,u'一部':-1051,u'上が':-4479,u'会社':-1116,u'出て':2163,u'分の':-7758,u'同党':970,u'同日':-913,u'大阪':-2471,u'委員':-1250,u'少な':-1050,u'年度':-8669,u'年間':-1626,u'府県':-2363,u'手権':-1982,u'新聞':-4066,u'日新':-722,u'日本':-7068,u'日米':3372,u'曜日':-601,u'朝鮮':-2355,u'本人':-2697,u'東京':-1543,u'然と':-1384,u'社会':-1276,u'立て':-990,u'第に':-1612,u'米国':-4268,u'１１':-669}
|
||||
BW3__ = {u'あた':-2194,u'あり':719,u'ある':3846,u'い.':-1185,u'い。':-1185,u'いい':5308,u'いえ':2079,u'いく':3029,u'いた':2056,u'いっ':1883,u'いる':5600,u'いわ':1527,u'うち':1117,u'うと':4798,u'えと':1454,u'か.':2857,u'か。':2857,u'かけ':-743,u'かっ':-4098,u'かに':-669,u'から':6520,u'かり':-2670,u'が,':1816,u'が、':1816,u'がき':-4855,u'がけ':-1127,u'がっ':-913,u'がら':-4977,u'がり':-2064,u'きた':1645,u'けど':1374,u'こと':7397,u'この':1542,u'ころ':-2757,u'さい':-714,u'さを':976,u'し,':1557,u'し、':1557,u'しい':-3714,u'した':3562,u'して':1449,u'しな':2608,u'しま':1200,u'す.':-1310,u'す。':-1310,u'する':6521,u'ず,':3426,u'ず、':3426,u'ずに':841,u'そう':428,u'た.':8875,u'た。':8875,u'たい':-594,u'たの':812,u'たり':-1183,u'たる':-853,u'だ.':4098,u'だ。':4098,u'だっ':1004,u'った':-4748,u'って':300,u'てい':6240,u'てお':855,u'ても':302,u'です':1437,u'でに':-1482,u'では':2295,u'とう':-1387,u'とし':2266,u'との':541,u'とも':-3543,u'どう':4664,u'ない':1796,u'なく':-903,u'など':2135,u'に,':-1021,u'に、':-1021,u'にし':1771,u'にな':1906,u'には':2644,u'の,':-724,u'の、':-724,u'の子':-1000,u'は,':1337,u'は、':1337,u'べき':2181,u'まし':1113,u'ます':6943,u'まっ':-1549,u'まで':6154,u'まれ':-793,u'らし':1479,u'られ':6820,u'るる':3818,u'れ,':854,u'れ、':854,u'れた':1850,u'れて':1375,u'れば':-3246,u'れる':1091,u'われ':-605,u'んだ':606,u'んで':798,u'カ月':990,u'会議':860,u'入り':1232,u'大会':2217,u'始め':1681,u'市':965,u'新聞':-5055,u'日,':974,u'日、':974,u'社会':2024,u'ｶ月':990}
|
||||
TC1__ = {u'AAA':1093,u'HHH':1029,u'HHM':580,u'HII':998,u'HOH':-390,u'HOM':-331,u'IHI':1169,u'IOH':-142,u'IOI':-1015,u'IOM':467,u'MMH':187,u'OOI':-1832}
|
||||
TC2__ = {u'HHO':2088,u'HII':-1023,u'HMM':-1154,u'IHI':-1965,u'KKH':703,u'OII':-2649}
|
||||
TC3__ = {u'AAA':-294,u'HHH':346,u'HHI':-341,u'HII':-1088,u'HIK':731,u'HOH':-1486,u'IHH':128,u'IHI':-3041,u'IHO':-1935,u'IIH':-825,u'IIM':-1035,u'IOI':-542,u'KHH':-1216,u'KKA':491,u'KKH':-1217,u'KOK':-1009,u'MHH':-2694,u'MHM':-457,u'MHO':123,u'MMH':-471,u'NNH':-1689,u'NNO':662,u'OHO':-3393}
|
||||
TC4__ = {u'HHH':-203,u'HHI':1344,u'HHK':365,u'HHM':-122,u'HHN':182,u'HHO':669,u'HIH':804,u'HII':679,u'HOH':446,u'IHH':695,u'IHO':-2324,u'IIH':321,u'III':1497,u'IIO':656,u'IOO':54,u'KAK':4845,u'KKA':3386,u'KKK':3065,u'MHH':-405,u'MHI':201,u'MMH':-241,u'MMM':661,u'MOM':841}
|
||||
TQ1__ = {u'BHHH':-227,u'BHHI':316,u'BHIH':-132,u'BIHH':60,u'BIII':1595,u'BNHH':-744,u'BOHH':225,u'BOOO':-908,u'OAKK':482,u'OHHH':281,u'OHIH':249,u'OIHI':200,u'OIIH':-68}
|
||||
TQ2__ = {u'BIHH':-1401,u'BIII':-1033,u'BKAK':-543,u'BOOO':-5591}
|
||||
TQ3__ = {u'BHHH':478,u'BHHM':-1073,u'BHIH':222,u'BHII':-504,u'BIIH':-116,u'BIII':-105,u'BMHI':-863,u'BMHM':-464,u'BOMH':620,u'OHHH':346,u'OHHI':1729,u'OHII':997,u'OHMH':481,u'OIHH':623,u'OIIH':1344,u'OKAK':2792,u'OKHH':587,u'OKKA':679,u'OOHH':110,u'OOII':-685}
|
||||
TQ4__ = {u'BHHH':-721,u'BHHM':-3604,u'BHII':-966,u'BIIH':-607,u'BIII':-2181,u'OAAA':-2763,u'OAKK':180,u'OHHH':-294,u'OHHI':2446,u'OHHO':480,u'OHIH':-1573,u'OIHH':1935,u'OIHI':-493,u'OIIH':626,u'OIII':-4007,u'OKAK':-8156}
|
||||
TW1__ = {u'につい':-4681,u'東京都':2026}
|
||||
TW2__ = {u'ある程':-2049,u'いった':-1256,u'ころが':-2434,u'しょう':3873,u'その後':-4430,u'だって':-1049,u'ていた':1833,u'として':-4657,u'ともに':-4517,u'もので':1882,u'一気に':-792,u'初めて':-1512,u'同時に':-8097,u'大きな':-1255,u'対して':-2721,u'社会党':-3216}
|
||||
TW3__ = {u'いただ':-1734,u'してい':1314,u'として':-4314,u'につい':-5483,u'にとっ':-5989,u'に当た':-6247,u'ので,':-727,u'ので、':-727,u'のもの':-600,u'れから':-3752,u'十二月':-2287}
|
||||
TW4__ = {u'いう.':8576,u'いう。':8576,u'からな':-2348,u'してい':2958,u'たが,':1516,u'たが、':1516,u'ている':1538,u'という':1349,u'ました':5543,u'ません':1097,u'ようと':-4258,u'よると':5865}
|
||||
UC1__ = {u'A':484,u'K':93,u'M':645,u'O':-505}
|
||||
UC2__ = {u'A':819,u'H':1059,u'I':409,u'M':3987,u'N':5775,u'O':646}
|
||||
UC3__ = {u'A':-1370,u'I':2311}
|
||||
UC4__ = {u'A':-2643,u'H':1809,u'I':-1032,u'K':-3450,u'M':3565,u'N':3876,u'O':6646}
|
||||
UC5__ = {u'H':313,u'I':-1238,u'K':-799,u'M':539,u'O':-831}
|
||||
UC6__ = {u'H':-506,u'I':-253,u'K':87,u'M':247,u'O':-387}
|
||||
UP1__ = {u'O':-214}
|
||||
UP2__ = {u'B':69,u'O':935}
|
||||
UP3__ = {u'B':189}
|
||||
UQ1__ = {u'BH':21,u'BI':-12,u'BK':-99,u'BN':142,u'BO':-56,u'OH':-95,u'OI':477,u'OK':410,u'OO':-2422}
|
||||
UQ2__ = {u'BH':216,u'BI':113,u'OK':1759}
|
||||
UQ3__ = {u'BA':-479,u'BH':42,u'BI':1913,u'BK':-7198,u'BM':3160,u'BN':6427,u'BO':14761,u'OI':-827,u'ON':-3212}
|
||||
UW1__ = {u',':156,u'、':156,u'「':-463,u'あ':-941,u'う':-127,u'が':-553,u'き':121,u'こ':505,u'で':-201,u'と':-547,u'ど':-123,u'に':-789,u'の':-185,u'は':-847,u'も':-466,u'や':-470,u'よ':182,u'ら':-292,u'り':208,u'れ':169,u'を':-446,u'ん':-137,u'・':-135,u'主':-402,u'京':-268,u'区':-912,u'午':871,u'国':-460,u'大':561,u'委':729,u'市':-411,u'日':-141,u'理':361,u'生':-408,u'県':-386,u'都':-718,u'｢':-463,u'･':-135}
|
||||
UW2__ = {u',':-829,u'、':-829,u'〇':892,u'「':-645,u'」':3145,u'あ':-538,u'い':505,u'う':134,u'お':-502,u'か':1454,u'が':-856,u'く':-412,u'こ':1141,u'さ':878,u'ざ':540,u'し':1529,u'す':-675,u'せ':300,u'そ':-1011,u'た':188,u'だ':1837,u'つ':-949,u'て':-291,u'で':-268,u'と':-981,u'ど':1273,u'な':1063,u'に':-1764,u'の':130,u'は':-409,u'ひ':-1273,u'べ':1261,u'ま':600,u'も':-1263,u'や':-402,u'よ':1639,u'り':-579,u'る':-694,u'れ':571,u'を':-2516,u'ん':2095,u'ア':-587,u'カ':306,u'キ':568,u'ッ':831,u'三':-758,u'不':-2150,u'世':-302,u'中':-968,u'主':-861,u'事':492,u'人':-123,u'会':978,u'保':362,u'入':548,u'初':-3025,u'副':-1566,u'北':-3414,u'区':-422,u'大':-1769,u'天':-865,u'太':-483,u'子':-1519,u'学':760,u'実':1023,u'小':-2009,u'市':-813,u'年':-1060,u'強':1067,u'手':-1519,u'揺':-1033,u'政':1522,u'文':-1355,u'新':-1682,u'日':-1815,u'明':-1462,u'最':-630,u'朝':-1843,u'本':-1650,u'東':-931,u'果':-665,u'次':-2378,u'民':-180,u'気':-1740,u'理':752,u'発':529,u'目':-1584,u'相':-242,u'県':-1165,u'立':-763,u'第':810,u'米':509,u'自':-1353,u'行':838,u'西':-744,u'見':-3874,u'調':1010,u'議':1198,u'込':3041,u'開':1758,u'間':-1257,u'｢':-645,u'｣':3145,u'ｯ':831,u'ｱ':-587,u'ｶ':306,u'ｷ':568}
|
||||
UW3__ = {u',':4889,u'1':-800,u'−':-1723,u'、':4889,u'々':-2311,u'〇':5827,u'」':2670,u'〓':-3573,u'あ':-2696,u'い':1006,u'う':2342,u'え':1983,u'お':-4864,u'か':-1163,u'が':3271,u'く':1004,u'け':388,u'げ':401,u'こ':-3552,u'ご':-3116,u'さ':-1058,u'し':-395,u'す':584,u'せ':3685,u'そ':-5228,u'た':842,u'ち':-521,u'っ':-1444,u'つ':-1081,u'て':6167,u'で':2318,u'と':1691,u'ど':-899,u'な':-2788,u'に':2745,u'の':4056,u'は':4555,u'ひ':-2171,u'ふ':-1798,u'へ':1199,u'ほ':-5516,u'ま':-4384,u'み':-120,u'め':1205,u'も':2323,u'や':-788,u'よ':-202,u'ら':727,u'り':649,u'る':5905,u'れ':2773,u'わ':-1207,u'を':6620,u'ん':-518,u'ア':551,u'グ':1319,u'ス':874,u'ッ':-1350,u'ト':521,u'ム':1109,u'ル':1591,u'ロ':2201,u'ン':278,u'・':-3794,u'一':-1619,u'下':-1759,u'世':-2087,u'両':3815,u'中':653,u'主':-758,u'予':-1193,u'二':974,u'人':2742,u'今':792,u'他':1889,u'以':-1368,u'低':811,u'何':4265,u'作':-361,u'保':-2439,u'元':4858,u'党':3593,u'全':1574,u'公':-3030,u'六':755,u'共':-1880,u'円':5807,u'再':3095,u'分':457,u'初':2475,u'別':1129,u'前':2286,u'副':4437,u'力':365,u'動':-949,u'務':-1872,u'化':1327,u'北':-1038,u'区':4646,u'千':-2309,u'午':-783,u'協':-1006,u'口':483,u'右':1233,u'各':3588,u'合':-241,u'同':3906,u'和':-837,u'員':4513,u'国':642,u'型':1389,u'場':1219,u'外':-241,u'妻':2016,u'学':-1356,u'安':-423,u'実':-1008,u'家':1078,u'小':-513,u'少':-3102,u'州':1155,u'市':3197,u'平':-1804,u'年':2416,u'広':-1030,u'府':1605,u'度':1452,u'建':-2352,u'当':-3885,u'得':1905,u'思':-1291,u'性':1822,u'戸':-488,u'指':-3973,u'政':-2013,u'教':-1479,u'数':3222,u'文':-1489,u'新':1764,u'日':2099,u'旧':5792,u'昨':-661,u'時':-1248,u'曜':-951,u'最':-937,u'月':4125,u'期':360,u'李':3094,u'村':364,u'東':-805,u'核':5156,u'森':2438,u'業':484,u'氏':2613,u'民':-1694,u'決':-1073,u'法':1868,u'海':-495,u'無':979,u'物':461,u'特':-3850,u'生':-273,u'用':914,u'町':1215,u'的':7313,u'直':-1835,u'省':792,u'県':6293,u'知':-1528,u'私':4231,u'税':401,u'立':-960,u'第':1201,u'米':7767,u'系':3066,u'約':3663,u'級':1384,u'統':-4229,u'総':1163,u'線':1255,u'者':6457,u'能':725,u'自':-2869,u'英':785,u'見':1044,u'調':-562,u'財':-733,u'費':1777,u'車':1835,u'軍':1375,u'込':-1504,u'通':-1136,u'選':-681,u'郎':1026,u'郡':4404,u'部':1200,u'金':2163,u'長':421,u'開':-1432,u'間':1302,u'関':-1282,u'雨':2009,u'電':-1045,u'非':2066,u'駅':1620,u'１':-800,u'｣':2670,u'･':-3794,u'ｯ':-1350,u'ｱ':551,u'ｸﾞ':1319,u'ｽ':874,u'ﾄ':521,u'ﾑ':1109,u'ﾙ':1591,u'ﾛ':2201,u'ﾝ':278}
|
||||
UW4__ = {u',':3930,u'.':3508,u'―':-4841,u'、':3930,u'。':3508,u'〇':4999,u'「':1895,u'」':3798,u'〓':-5156,u'あ':4752,u'い':-3435,u'う':-640,u'え':-2514,u'お':2405,u'か':530,u'が':6006,u'き':-4482,u'ぎ':-3821,u'く':-3788,u'け':-4376,u'げ':-4734,u'こ':2255,u'ご':1979,u'さ':2864,u'し':-843,u'じ':-2506,u'す':-731,u'ず':1251,u'せ':181,u'そ':4091,u'た':5034,u'だ':5408,u'ち':-3654,u'っ':-5882,u'つ':-1659,u'て':3994,u'で':7410,u'と':4547,u'な':5433,u'に':6499,u'ぬ':1853,u'ね':1413,u'の':7396,u'は':8578,u'ば':1940,u'ひ':4249,u'び':-4134,u'ふ':1345,u'へ':6665,u'べ':-744,u'ほ':1464,u'ま':1051,u'み':-2082,u'む':-882,u'め':-5046,u'も':4169,u'ゃ':-2666,u'や':2795,u'ょ':-1544,u'よ':3351,u'ら':-2922,u'り':-9726,u'る':-14896,u'れ':-2613,u'ろ':-4570,u'わ':-1783,u'を':13150,u'ん':-2352,u'カ':2145,u'コ':1789,u'セ':1287,u'ッ':-724,u'ト':-403,u'メ':-1635,u'ラ':-881,u'リ':-541,u'ル':-856,u'ン':-3637,u'・':-4371,u'ー':-11870,u'一':-2069,u'中':2210,u'予':782,u'事':-190,u'井':-1768,u'人':1036,u'以':544,u'会':950,u'体':-1286,u'作':530,u'側':4292,u'先':601,u'党':-2006,u'共':-1212,u'内':584,u'円':788,u'初':1347,u'前':1623,u'副':3879,u'力':-302,u'動':-740,u'務':-2715,u'化':776,u'区':4517,u'協':1013,u'参':1555,u'合':-1834,u'和':-681,u'員':-910,u'器':-851,u'回':1500,u'国':-619,u'園':-1200,u'地':866,u'場':-1410,u'塁':-2094,u'士':-1413,u'多':1067,u'大':571,u'子':-4802,u'学':-1397,u'定':-1057,u'寺':-809,u'小':1910,u'屋':-1328,u'山':-1500,u'島':-2056,u'川':-2667,u'市':2771,u'年':374,u'庁':-4556,u'後':456,u'性':553,u'感':916,u'所':-1566,u'支':856,u'改':787,u'政':2182,u'教':704,u'文':522,u'方':-856,u'日':1798,u'時':1829,u'最':845,u'月':-9066,u'木':-485,u'来':-442,u'校':-360,u'業':-1043,u'氏':5388,u'民':-2716,u'気':-910,u'沢':-939,u'済':-543,u'物':-735,u'率':672,u'球':-1267,u'生':-1286,u'産':-1101,u'田':-2900,u'町':1826,u'的':2586,u'目':922,u'省':-3485,u'県':2997,u'空':-867,u'立':-2112,u'第':788,u'米':2937,u'系':786,u'約':2171,u'経':1146,u'統':-1169,u'総':940,u'線':-994,u'署':749,u'者':2145,u'能':-730,u'般':-852,u'行':-792,u'規':792,u'警':-1184,u'議':-244,u'谷':-1000,u'賞':730,u'車':-1481,u'軍':1158,u'輪':-1433,u'込':-3370,u'近':929,u'道':-1291,u'選':2596,u'郎':-4866,u'都':1192,u'野':-1100,u'銀':-2213,u'長':357,u'間':-2344,u'院':-2297,u'際':-2604,u'電':-878,u'領':-1659,u'題':-792,u'館':-1984,u'首':1749,u'高':2120,u'｢':1895,u'｣':3798,u'･':-4371,u'ｯ':-724,u'ｰ':-11870,u'ｶ':2145,u'ｺ':1789,u'ｾ':1287,u'ﾄ':-403,u'ﾒ':-1635,u'ﾗ':-881,u'ﾘ':-541,u'ﾙ':-856,u'ﾝ':-3637}
|
||||
UW5__ = {u',':465,u'.':-299,u'1':-514,u'E2':-32768,u']':-2762,u'、':465,u'。':-299,u'「':363,u'あ':1655,u'い':331,u'う':-503,u'え':1199,u'お':527,u'か':647,u'が':-421,u'き':1624,u'ぎ':1971,u'く':312,u'げ':-983,u'さ':-1537,u'し':-1371,u'す':-852,u'だ':-1186,u'ち':1093,u'っ':52,u'つ':921,u'て':-18,u'で':-850,u'と':-127,u'ど':1682,u'な':-787,u'に':-1224,u'の':-635,u'は':-578,u'べ':1001,u'み':502,u'め':865,u'ゃ':3350,u'ょ':854,u'り':-208,u'る':429,u'れ':504,u'わ':419,u'を':-1264,u'ん':327,u'イ':241,u'ル':451,u'ン':-343,u'中':-871,u'京':722,u'会':-1153,u'党':-654,u'務':3519,u'区':-901,u'告':848,u'員':2104,u'大':-1296,u'学':-548,u'定':1785,u'嵐':-1304,u'市':-2991,u'席':921,u'年':1763,u'思':872,u'所':-814,u'挙':1618,u'新':-1682,u'日':218,u'月':-4353,u'査':932,u'格':1356,u'機':-1508,u'氏':-1347,u'田':240,u'町':-3912,u'的':-3149,u'相':1319,u'省':-1052,u'県':-4003,u'研':-997,u'社':-278,u'空':-813,u'統':1955,u'者':-2233,u'表':663,u'語':-1073,u'議':1219,u'選':-1018,u'郎':-368,u'長':786,u'間':1191,u'題':2368,u'館':-689,u'１':-514,u'Ｅ２':-32768,u'｢':363,u'ｲ':241,u'ﾙ':451,u'ﾝ':-343}
|
||||
UW6__ = {u',':227,u'.':808,u'1':-270,u'E1':306,u'、':227,u'。':808,u'あ':-307,u'う':189,u'か':241,u'が':-73,u'く':-121,u'こ':-200,u'じ':1782,u'す':383,u'た':-428,u'っ':573,u'て':-1014,u'で':101,u'と':-105,u'な':-253,u'に':-149,u'の':-417,u'は':-236,u'も':-206,u'り':187,u'る':-135,u'を':195,u'ル':-673,u'ン':-496,u'一':-277,u'中':201,u'件':-800,u'会':624,u'前':302,u'区':1792,u'員':-1212,u'委':798,u'学':-960,u'市':887,u'広':-695,u'後':535,u'業':-697,u'相':753,u'社':-507,u'福':974,u'空':-822,u'者':1811,u'連':463,u'郎':1082,u'１':-270,u'Ｅ１':306,u'ﾙ':-673,u'ﾝ':-496}
|
||||
|
||||
# ctype_
|
||||
def ctype_(self, char):
|
||||
for pattern, value in self.patterns_.iteritems():
|
||||
if pattern.match(char):
|
||||
return value
|
||||
return u'O'
|
||||
# ts_
|
||||
def ts_(self, dict, key):
|
||||
if key in dict:
|
||||
return dict[key]
|
||||
return 0
|
||||
|
||||
# segment
|
||||
def split(self, input):
|
||||
if not input:
|
||||
return []
|
||||
|
||||
result = []
|
||||
seg = [u'B3',u'B2',u'B1']
|
||||
ctype = [u'O',u'O',u'O']
|
||||
for t in input:
|
||||
seg.append(t)
|
||||
ctype.append(self.ctype_(t))
|
||||
seg.append(u'E1')
|
||||
seg.append(u'E2')
|
||||
seg.append(u'E3')
|
||||
ctype.append(u'O')
|
||||
ctype.append(u'O')
|
||||
ctype.append(u'O')
|
||||
word = seg[3]
|
||||
p1 = u'U'
|
||||
p2 = u'U'
|
||||
p3 = u'U'
|
||||
|
||||
for i in range(4, len(seg) - 3):
|
||||
score = self.BIAS__
|
||||
w1 = seg[i-3]
|
||||
w2 = seg[i-2]
|
||||
w3 = seg[i-1]
|
||||
w4 = seg[i]
|
||||
w5 = seg[i+1]
|
||||
w6 = seg[i+2]
|
||||
c1 = ctype[i-3]
|
||||
c2 = ctype[i-2]
|
||||
c3 = ctype[i-1]
|
||||
c4 = ctype[i]
|
||||
c5 = ctype[i+1]
|
||||
c6 = ctype[i+2]
|
||||
score += self.ts_(self.UP1__, p1)
|
||||
score += self.ts_(self.UP2__, p2)
|
||||
score += self.ts_(self.UP3__, p3)
|
||||
score += self.ts_(self.BP1__, p1 + p2)
|
||||
score += self.ts_(self.BP2__, p2 + p3)
|
||||
score += self.ts_(self.UW1__, w1)
|
||||
score += self.ts_(self.UW2__, w2)
|
||||
score += self.ts_(self.UW3__, w3)
|
||||
score += self.ts_(self.UW4__, w4)
|
||||
score += self.ts_(self.UW5__, w5)
|
||||
score += self.ts_(self.UW6__, w6)
|
||||
score += self.ts_(self.BW1__, w2 + w3)
|
||||
score += self.ts_(self.BW2__, w3 + w4)
|
||||
score += self.ts_(self.BW3__, w4 + w5)
|
||||
score += self.ts_(self.TW1__, w1 + w2 + w3)
|
||||
score += self.ts_(self.TW2__, w2 + w3 + w4)
|
||||
score += self.ts_(self.TW3__, w3 + w4 + w5)
|
||||
score += self.ts_(self.TW4__, w4 + w5 + w6)
|
||||
score += self.ts_(self.UC1__, c1)
|
||||
score += self.ts_(self.UC2__, c2)
|
||||
score += self.ts_(self.UC3__, c3)
|
||||
score += self.ts_(self.UC4__, c4)
|
||||
score += self.ts_(self.UC5__, c5)
|
||||
score += self.ts_(self.UC6__, c6)
|
||||
score += self.ts_(self.BC1__, c2 + c3)
|
||||
score += self.ts_(self.BC2__, c3 + c4)
|
||||
score += self.ts_(self.BC3__, c4 + c5)
|
||||
score += self.ts_(self.TC1__, c1 + c2 + c3)
|
||||
score += self.ts_(self.TC2__, c2 + c3 + c4)
|
||||
score += self.ts_(self.TC3__, c3 + c4 + c5)
|
||||
score += self.ts_(self.TC4__, c4 + c5 + c6)
|
||||
# score += self.ts_(self.TC5__, c4 + c5 + c6)
|
||||
score += self.ts_(self.UQ1__, p1 + c1)
|
||||
score += self.ts_(self.UQ2__, p2 + c2)
|
||||
score += self.ts_(self.UQ1__, p3 + c3)
|
||||
score += self.ts_(self.BQ1__, p2 + c2 + c3)
|
||||
score += self.ts_(self.BQ2__, p2 + c3 + c4)
|
||||
score += self.ts_(self.BQ3__, p3 + c2 + c3)
|
||||
score += self.ts_(self.BQ4__, p3 + c3 + c4)
|
||||
score += self.ts_(self.TQ1__, p2 + c1 + c2 + c3)
|
||||
score += self.ts_(self.TQ2__, p2 + c2 + c3 + c4)
|
||||
score += self.ts_(self.TQ3__, p3 + c1 + c2 + c3)
|
||||
score += self.ts_(self.TQ4__, p3 + c2 + c3 + c4)
|
||||
p = u'O'
|
||||
if score > 0:
|
||||
result.append(word)
|
||||
word = u''
|
||||
p = u'B'
|
||||
p1 = p2
|
||||
p2 = p3
|
||||
p3 = p
|
||||
word += seg[i]
|
||||
|
||||
result.append(word)
|
||||
return result
|
||||
|
||||
|
||||
class SearchJapanese(SearchLanguage):
|
||||
"""
|
||||
Japanese search implementation: uses no stemmer, but word splitting is quite
|
||||
complicated.
|
||||
"""
|
||||
lang = 'ja'
|
||||
|
||||
def init(self, options):
|
||||
type = options.get('type', 'default')
|
||||
if type not in ('mecab', 'default'):
|
||||
raise ValueError(("Japanese tokenizer's type should be 'mecab'"
|
||||
" or 'default'"))
|
||||
self.libmecab = None
|
||||
if type == 'mecab':
|
||||
self.splitter = MecabBinder(options)
|
||||
else:
|
||||
self.splitter = TinySegmenter()
|
||||
|
||||
def split(self, input):
|
||||
return self.splitter.split(input)
|
||||
|
||||
def word_filter(self, stemmed_word):
|
||||
return len(stemmed_word) > 1
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* searchtools.js
|
||||
* ~~~~~~~~~~~~~~
|
||||
* searchtools.js_t
|
||||
* ~~~~~~~~~~~~~~~~
|
||||
*
|
||||
* Sphinx JavaScript utilties for the full-text search.
|
||||
*
|
||||
@ -36,188 +36,7 @@ jQuery.makeSearchSummary = function(text, keywords, hlwords) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
/**
|
||||
* Porter Stemmer
|
||||
*/
|
||||
var PorterStemmer = function() {
|
||||
|
||||
var step2list = {
|
||||
ational: 'ate',
|
||||
tional: 'tion',
|
||||
enci: 'ence',
|
||||
anci: 'ance',
|
||||
izer: 'ize',
|
||||
bli: 'ble',
|
||||
alli: 'al',
|
||||
entli: 'ent',
|
||||
eli: 'e',
|
||||
ousli: 'ous',
|
||||
ization: 'ize',
|
||||
ation: 'ate',
|
||||
ator: 'ate',
|
||||
alism: 'al',
|
||||
iveness: 'ive',
|
||||
fulness: 'ful',
|
||||
ousness: 'ous',
|
||||
aliti: 'al',
|
||||
iviti: 'ive',
|
||||
biliti: 'ble',
|
||||
logi: 'log'
|
||||
};
|
||||
|
||||
var step3list = {
|
||||
icate: 'ic',
|
||||
ative: '',
|
||||
alize: 'al',
|
||||
iciti: 'ic',
|
||||
ical: 'ic',
|
||||
ful: '',
|
||||
ness: ''
|
||||
};
|
||||
|
||||
var c = "[^aeiou]"; // consonant
|
||||
var v = "[aeiouy]"; // vowel
|
||||
var C = c + "[^aeiouy]*"; // consonant sequence
|
||||
var V = v + "[aeiou]*"; // vowel sequence
|
||||
|
||||
var mgr0 = "^(" + C + ")?" + V + C; // [C]VC... is m>0
|
||||
var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$"; // [C]VC[V] is m=1
|
||||
var mgr1 = "^(" + C + ")?" + V + C + V + C; // [C]VCVC... is m>1
|
||||
var s_v = "^(" + C + ")?" + v; // vowel in stem
|
||||
|
||||
this.stemWord = function (w) {
|
||||
var stem;
|
||||
var suffix;
|
||||
var firstch;
|
||||
var origword = w;
|
||||
|
||||
if (w.length < 3)
|
||||
return w;
|
||||
|
||||
var re;
|
||||
var re2;
|
||||
var re3;
|
||||
var re4;
|
||||
|
||||
firstch = w.substr(0,1);
|
||||
if (firstch == "y")
|
||||
w = firstch.toUpperCase() + w.substr(1);
|
||||
|
||||
// Step 1a
|
||||
re = /^(.+?)(ss|i)es$/;
|
||||
re2 = /^(.+?)([^s])s$/;
|
||||
|
||||
if (re.test(w))
|
||||
w = w.replace(re,"$1$2");
|
||||
else if (re2.test(w))
|
||||
w = w.replace(re2,"$1$2");
|
||||
|
||||
// Step 1b
|
||||
re = /^(.+?)eed$/;
|
||||
re2 = /^(.+?)(ed|ing)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
re = new RegExp(mgr0);
|
||||
if (re.test(fp[1])) {
|
||||
re = /.$/;
|
||||
w = w.replace(re,"");
|
||||
}
|
||||
}
|
||||
else if (re2.test(w)) {
|
||||
var fp = re2.exec(w);
|
||||
stem = fp[1];
|
||||
re2 = new RegExp(s_v);
|
||||
if (re2.test(stem)) {
|
||||
w = stem;
|
||||
re2 = /(at|bl|iz)$/;
|
||||
re3 = new RegExp("([^aeiouylsz])\\1$");
|
||||
re4 = new RegExp("^" + C + v + "[^aeiouwxy]$");
|
||||
if (re2.test(w))
|
||||
w = w + "e";
|
||||
else if (re3.test(w)) {
|
||||
re = /.$/;
|
||||
w = w.replace(re,"");
|
||||
}
|
||||
else if (re4.test(w))
|
||||
w = w + "e";
|
||||
}
|
||||
}
|
||||
|
||||
// Step 1c
|
||||
re = /^(.+?)y$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
re = new RegExp(s_v);
|
||||
if (re.test(stem))
|
||||
w = stem + "i";
|
||||
}
|
||||
|
||||
// Step 2
|
||||
re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
suffix = fp[2];
|
||||
re = new RegExp(mgr0);
|
||||
if (re.test(stem))
|
||||
w = stem + step2list[suffix];
|
||||
}
|
||||
|
||||
// Step 3
|
||||
re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
suffix = fp[2];
|
||||
re = new RegExp(mgr0);
|
||||
if (re.test(stem))
|
||||
w = stem + step3list[suffix];
|
||||
}
|
||||
|
||||
// Step 4
|
||||
re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/;
|
||||
re2 = /^(.+?)(s|t)(ion)$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
re = new RegExp(mgr1);
|
||||
if (re.test(stem))
|
||||
w = stem;
|
||||
}
|
||||
else if (re2.test(w)) {
|
||||
var fp = re2.exec(w);
|
||||
stem = fp[1] + fp[2];
|
||||
re2 = new RegExp(mgr1);
|
||||
if (re2.test(stem))
|
||||
w = stem;
|
||||
}
|
||||
|
||||
// Step 5
|
||||
re = /^(.+?)e$/;
|
||||
if (re.test(w)) {
|
||||
var fp = re.exec(w);
|
||||
stem = fp[1];
|
||||
re = new RegExp(mgr1);
|
||||
re2 = new RegExp(meq1);
|
||||
re3 = new RegExp("^" + C + v + "[^aeiouwxy]$");
|
||||
if (re.test(stem) || (re2.test(stem) && !(re3.test(stem))))
|
||||
w = stem;
|
||||
}
|
||||
re = /ll$/;
|
||||
re2 = new RegExp(mgr1);
|
||||
if (re.test(w) && re2.test(w)) {
|
||||
re = /.$/;
|
||||
w = w.replace(re,"");
|
||||
}
|
||||
|
||||
// and turn initial Y back to y
|
||||
if (firstch == "y")
|
||||
w = firstch.toLowerCase() + w.substr(1);
|
||||
return w;
|
||||
}
|
||||
}
|
||||
|
||||
{{ search_language_stemming_code|safe }}
|
||||
|
||||
/**
|
||||
* Search Module
|
||||
@ -300,14 +119,10 @@ var Search = {
|
||||
},
|
||||
|
||||
query : function(query) {
|
||||
var stopwords = ['and', 'then', 'into', 'it', 'as', 'are', 'in',
|
||||
'if', 'for', 'no', 'there', 'their', 'was', 'is',
|
||||
'be', 'to', 'that', 'but', 'they', 'not', 'such',
|
||||
'with', 'by', 'a', 'on', 'these', 'of', 'will',
|
||||
'this', 'near', 'the', 'or', 'at'];
|
||||
var stopwords = {{ search_language_stop_words }};
|
||||
|
||||
// stem the searchterms and add them to the correct list
|
||||
var stemmer = new PorterStemmer();
|
||||
// Stem the searchterms and add them to the correct list
|
||||
var stemmer = new Stemmer();
|
||||
var searchterms = [];
|
||||
var excluded = [];
|
||||
var hlterms = [];
|
||||
Loading…
Reference in New Issue
Block a user