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Micro-optimization

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This commit is contained in:
Kovid Goyal 2016-02-23 11:05:34 +05:30
parent 8bc8bfffff
commit 095ea7a84c
1 changed files with 6 additions and 3 deletions
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9
src/calibre/db/write.py
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@ -124,6 +124,10 @@ def adapt_identifiers(to_tuple, x):
ans[k] = v ans[k] = v
return ans return ans
def adapt_series_index(x):
ret = adapt_number(float, x)
return 1.0 if ret is None else ret
def get_adapter(name, metadata): def get_adapter(name, metadata):
dt = metadata['datatype'] dt = metadata['datatype']
if dt == 'text': if dt == 'text':
@ -160,7 +164,7 @@ def get_adapter(name, metadata):
if name in {'timestamp', 'last_modified'}: if name in {'timestamp', 'last_modified'}:
return lambda x: ans(x) or UNDEFINED_DATE return lambda x: ans(x) or UNDEFINED_DATE
if name == 'series_index': if name == 'series_index':
return lambda x: 1.0 if ans(x) is None else ans(x) return adapt_series_index
if name == 'languages': if name == 'languages':
return partial(adapt_languages, ans) return partial(adapt_languages, ans)
if name == 'identifiers': if name == 'identifiers':
@ -499,8 +503,7 @@ class Writer(object):
self.set_books_func = (self.set_books_for_enum if dt == self.set_books_func = (self.set_books_for_enum if dt ==
'enumeration' else many_one) 'enumeration' else many_one)
else: else:
self.set_books_func = (one_one_in_books if field.metadata['table'] self.set_books_func = (one_one_in_books if field.metadata['table'] == 'books' else one_one_in_other)
== 'books' else one_one_in_other)
if self.name in {'timestamp', 'uuid', 'sort'}: if self.name in {'timestamp', 'uuid', 'sort'}:
self.accept_vals = bool self.accept_vals = bool