Source Code for Module Pyblio.Parsers.Semantic.BibTeX

 1  # This file is part of pybliographer 
 2  #  
 3  # Copyright (C) 1998-2006 Frederic GOBRY 
 4  # Email : gobry@pybliographer.org 
 5  #           
 6  # This program is free software; you can redistribute it and/or 
 7  # modify it under the terms of the GNU General Public License 
 8  # as published by the Free Software Foundation; either version 2  
 9  # of the License, or (at your option) any later version. 
10  #    
11  # This program is distributed in the hope that it will be useful, 
12  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
14  # GNU General Public License for more details.  
15  #  
16  # You should have received a copy of the GNU General Public License 
17  # along with this program; if not, write to the Free Software 
18  # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. 
19   
20  from Pyblio.Parsers.Syntax import BibTeX 
21  from Pyblio import Attribute 
22   
23  _monthmap={ 
24      'january': 1,   'jan': 1, 
25      'february': 2,  'feb': 2, 
26      'march': 3,     'mar': 3, 
27      'april': 4,     'apr': 4, 
28      'may': 5, 
29      'june': 6,      'jun': 6, 
30      'july': 7,      'jul': 7, 
31      'august': 8,    'aug': 8, 
32      'september': 9, 'sep': 9, 
33      'october': 10,  'oct': 10, 
34      'november': 11, 'nov': 11, 
35      'december': 12, 'dec': 12, 
36      } 
37   
38 -class Reader(BibTeX.Reader): 
39      """ Default BibTeX parser. 
40      """ 
41   
42 -    def string_add(self, data): 
43          # Simply fill in the provided strings 
44          for key, value in data.fields: 
45              self.env.strings[key] = value 
46          return 
47   
48 -    def type_add(self, name): 
49          txo = self.db.schema.txo['doctype'].byname(name.lower()) 
50          self.record.add('doctype', txo, Attribute.Txo) 
51          return 
52   
53 -    def record_begin(self): 
54          self.date = Attribute.Date() 
55          return 
56       
57 -    def record_end(self): 
58          if self.key is not None: 
59              self.id_add('id', self.key) 
60   
61          if self.date != Attribute.Date(): 
62              self.record['date'] = [self.date] 
63          return 
64       
65 -    def do_year(self, value): 
66          year = self.to_text(value).strip() 
67          if not year: return 
68           
69          try: 
70              self.date.year = int(year) 
71          except ValueError, msg: 
72              raise ValueError('in %s: %s' % (self.key, msg)) 
73          return 
74       
75 -    def do_month(self, value): 
76          month = self.to_text(value).lower().strip() 
77          if not month: return 
78           
79          try: 
80              self.date.month =_monthmap[month] 
81          except KeyError, msg: 
82              raise KeyError('in %s: %s' % (self.key, msg)) 
83          return 
84       
85           
86       
87 -class Writer(BibTeX.Writer): 
88      pass 
89