X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/12b5230d8fdb3ad995e867fb5d58a69e8a627e68..fefdce4e24f9e397df5538fe6e7f54b5ece4d841:/librarian/functions.py?ds=inline

diff --git a/librarian/functions.py b/librarian/functions.py
deleted file mode 100644
index 75e2911..0000000
--- a/librarian/functions.py
+++ /dev/null
@@ -1,148 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from lxml import etree
-import re
-
-from librarian.dcparser import Person
-from librarian import get_resource
-
-
-def _register_function(f):
-    """ Register extension function with lxml """
-    ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
-    ns[f.__name__] = f
-
-
-def reg_substitute_entities():
-    entity_substitutions = [
-        (u'---', u'—'),
-        (u'--', u'–'),
-        (u'...', u'…'),
-        (u',,', u'„'),
-        (u'"', u'”'),
-    ]
-
-    def substitute_entities(context, text):
-        """XPath extension function converting all entites in passed text."""
-        if isinstance(text, list):
-            text = ''.join(text)
-        for entity, substitutution in entity_substitutions:
-            text = text.replace(entity, substitutution)
-        return text
-
-    _register_function(substitute_entities)
-
-
-def reg_strip():
-    def strip(context, text):
-        """Remove unneeded whitespace from beginning and end"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        return re.sub(r'\s+', ' ', text).strip()
-    _register_function(strip)
-
-
-def reg_starts_white():
-    def starts_white(context, text):
-        if isinstance(text, list):
-            text = ''.join(text)
-        if not text:
-            return False
-        return text[0].isspace()
-    _register_function(starts_white)
-
-
-def reg_ends_white():
-    def ends_white(context, text):
-        if isinstance(text, list):
-            text = ''.join(text)
-        if not text:
-            return False
-        return text[-1].isspace()
-    _register_function(ends_white)
-
-
-def reg_wrap_words():
-    def wrap_words(context, text, wrapping):
-        """XPath extension function automatically wrapping words in passed text"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        if not wrapping:
-            return text
-
-        words = re.split(r'\s', text)
-
-        line_length = 0
-        lines = [[]]
-        for word in words:
-            line_length += len(word) + 1
-            if line_length > wrapping:
-                # Max line length was exceeded. We create new line
-                lines.append([])
-                line_length = len(word)
-            lines[-1].append(word)
-        return '\n'.join(' '.join(line) for line in lines)
-    _register_function(wrap_words)
-
-
-def reg_person_name():
-    def person_name(context, text):
-        """ Converts "Name, Forename" to "Forename Name" """
-        if isinstance(text, list):
-            text = ''.join(text)
-        return Person.from_text(text).readable()
-    _register_function(person_name)
-
-
-def reg_texcommand():
-    def texcommand(context, text):
-        """Remove non-letters"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        return re.sub(r'[^a-zA-Z]', '', text).strip()
-    _register_function(texcommand)
-
-
-def reg_lang_code_3to2():
-    def lang_code_3to2(context, text):
-        """Convert 3-letter language code to 2-letter code"""
-        result = ''
-        text = ''.join(text)
-        with open(get_resource('res/ISO-639-2_8859-1.txt'), 'rb') as f:
-            for line in f:
-                list = line.strip().split('|')
-                if list[0] == text:
-                    result = list[2]
-        if result == '':
-            return text
-        else:
-            return result
-    _register_function(lang_code_3to2)
-
-
-def mathml_latex(context, trees):
-    from librarian.embeds.mathml import MathML
-    text = MathML(trees[0]).to_latex().data
-    # Remove invisible multiplications, they produce unwanted spaces.
-    text = text.replace(u'\u2062', '')
-    return text
-
-
-def reg_mathml_latex():
-    _register_function(mathml_latex)
-
-
-def reg_mathml_epub(zipf):
-    from librarian.embeds.mathml import MathML
-
-    def mathml(context, trees):
-        data = MathML(trees[0]).to_latex().to_png().data
-        name = "math%d.png" % mathml.count
-        mathml.count += 1
-        zipf.writestr('OPS/' + name, data)
-        return name
-    mathml.count = 0
-    _register_function(mathml)