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Change algorithm for EpubBuilder.make_id

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The new algorithm no longer derives the id from the name (which
may contain illegal characters for ids) but uses a cache to
associate names to ids.
This commit is contained in:
Roland Meister 2013-06-06 21:27:53 +02:00
parent ce6b8fff70
commit bfc03b10ad
1 changed files with 8 additions and 3 deletions
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11
sphinx/builders/epub.py
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@ -194,9 +194,14 @@ class EpubBuilder(StandaloneHTMLBuilder):
return self.config.epub_theme, self.config.epub_theme_options return self.config.epub_theme, self.config.epub_theme_options
# generic support functions # generic support functions
def make_id(self, name): def make_id(self, name, id_cache={}):
"""Replace all characters not allowed for (X)HTML ids.""" # id_cache is intentionally mutable
return name.replace('/', '_').replace(' ', '') """Return a unique id for name."""
id = id_cache.get(name)
if not id:
id = 'epub-%d' % self.env.new_serialno('epub')
id_cache[name] = id
return id
def esc(self, name): def esc(self, name):
"""Replace all characters not allowed in text an attribute values.""" """Replace all characters not allowed in text an attribute values."""