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La til int som egen type i fileformat-feltene.

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Øystein Ingmar Skartsæterhagen 2011-03-06 15:44:40 +00:00
parent 8eafa21103
commit 73be593cd8
1 changed files with 24 additions and 1 deletions
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25
python/web/library/fileformat.py
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@ -9,7 +9,7 @@ fields = {
'book':
[('isbn', 's'), ('title', 's'), ('category', 's'),
('subtitle', 's'), ('persons', 'd'), ('publisher', 's'),
('published_year', 's'), ('edition', 's'), ('num_pages', 's'),
('published_year', 'i'), ('edition', 'i'), ('num_pages', 'i'),
('series', 's'), ('description', 's'), # TODO picture, thumbnail
('references', 'd')],
'person':
@ -57,6 +57,11 @@ class CommitFormatSyntaxError(Exception):
def read_field_value_str(val):
return '\n'.join(map(lambda x: x.strip(), val.split('\n'))).strip()
def read_field_value_int(val):
if val.strip() == '':
return None
return int(val.strip())
def read_field_value_dict(val):
d = {}
for line in val.strip().split('\n'):
@ -71,7 +76,13 @@ def read_field_value_list(val):
return val.strip().split(' ')
def read_action(text):
'''
Parse text as an action, returning a dictionary.
'''
lines = text.split('\n')
print 'reading action'
print 'lines:'
print lines
d = {}
lastfield = None
for line in lines:
@ -85,9 +96,14 @@ def read_action(text):
field, value = line.split(':', 1)
d[field] = value.strip()
lastfield = field
if 'action' not in d:
raise CommitFormatSyntaxError('Missing \'action\' field')
action = d['action']
print 'dict:'
print d
for field in action_fields[action]['required']:
if field not in d:
raise CommitFormatSyntaxError('Missing required field \'%s\' in \'%s\' action' % (field, action))
@ -96,12 +112,18 @@ def read_action(text):
for field, ftype in fields[data_type]:
if field in d:
reader = { 's': read_field_value_str,
'i': read_field_value_int,
'd': read_field_value_dict,
'l': read_field_value_list }[ftype]
result[field] = reader(d[field])
return result
def read_actionlist(text):
'''
Parse text as a list of actions.
The result is a list of dictionaries.
'''
return map(lambda x: read_action(x.strip()),
text.split('\n\n'))
@ -144,6 +166,7 @@ def write_action(d):
for field, ftype in fields[data_type]:
if field in d:
value_writer = {'s': write_field_value_str,
'i': write_field_value_str,
'd': write_field_value_dict,
'l': write_field_value_list}[ftype]
lines += field + ':' + value_writer(d[field])