misc/languages/genlang.py

   1 #!/usr/bin/env python
   2
   3 #
   4 # Generates wxLanguage enum (to be cut&pasted to include/wx/intl.h)
   5 # and convertion tables (ditto to src/common/intl.cpp)
   6 #
   7
   8 import string
   9
  10 def ReadTable():
  11     table = []
  12     f = open('langtabl.txt')
  13     for i in f.readlines():
  14         ispl = i.split()
  15         table.append((ispl[0], ispl[1], ispl[2], ispl[3], string.join(ispl[4:])))
  16     f.close()
  17     return table
  18
  19
  20 def GenEnum(table):
  21    f = open('_wxlang.h', 'wt')
  22    f.write("""
  23 // This enum is generated by misc/languages/genlang.py
  24 // When making changes, please put them into misc/languages/langtabl.txt
  25 enum wxLanguage
  26 {
  27     // user's default/preffered language as got from OS:
  28     wxLANGUAGE_DEFAULT,
  29     // unknown language, if wxLocale::GetSystemLanguage fails:
  30     wxLANGUAGE_UNKNOWN,
  31
  32 """);
  33    for i in table:
  34        f.write('    %s,\n' % i[0])
  35    f.write("""
  36     // for custom, user-defined languages:
  37     wxLANGUAGE_USER_DEFINED
  38 };
  39 """)
  40    f.close()
  41
  42
  43 def GenDocs(table):
  44    f = open('_wxlang.tex', 'wt')
  45    f.write("""
  46 %% This enum is generated by misc/languages/genlang.py
  47 %% When making changes, please put them into misc/languages/langtabl.txt
  48 \\begin{itemize}\\itemsep=0pt
  49 \\item wxLANGUAGE_DEFAULT -- user's default language as obtained from the operating system
  50 \\item wxLANGUAGE_UNKNOWN -- returned by \\helpref{GetSystemLanguage}{wxlocalegetsystemlanguage}
  51 if it fails to detect the default language
  52 \\item wxLANGUAGE_USER_DEFINED -- user defined languages' integer identifiers should start from
  53 this
  54 """);
  55    for i in table:
  56        f.write('\\item %s\n' % (i[0].replace('_','\\_')))
  57    f.write("""\\end{itemize}
  58 """)
  59    f.close()
  60
  61
  62
  63
  64 def GenTable(table):
  65    all_langs = []
  66    all_sublangs = []
  67
  68    lngtable = ''
  69    ifdefs = ''
  70
  71    for i in table:
  72        ican = '"%s"' % i[1]
  73        if ican == '"-"': ican = '""'
  74        ilang = i[2]
  75        if ilang == '-': ilang = '0'
  76        isublang = i[3]
  77        if isublang == '-': isublang = '0'
  78        lngtable += '   LNG(%-38s %-7s, %-15s, %-34s, %s)\n' % \
  79                      ((i[0]+','), ican, ilang, isublang, i[4])
  80        if ilang not in all_langs: all_langs.append(ilang)
  81        if isublang not in all_sublangs: all_sublangs.append(isublang)
  82
  83    for s in all_langs:
  84        if s != '0':
  85            ifdefs += '#ifndef %s\n#define %s (0)\n#endif\n' % (s, s)
  86    for s in all_sublangs:
  87        if s != '0' and s != 'SUBLANG_DEFAULT':
  88            ifdefs += '#ifndef %s\n#define %s SUBLANG_DEFAULT\n#endif\n' % (s, s)
  89
  90    f = open('_wxlang.cpp', 'wt')
  91    f.write("""
  92 // This table is generated by misc/languages/genlang.py
  93 // When making changes, please put them into misc/languages/langtabl.txt
  94
  95 #ifndef __WIN32__
  96
  97 #define SETWINLANG(info,lang,sublang)
  98
  99 #else
 100
 101 #define SETWINLANG(info,lang,sublang) \\
 102     info.WinLang = lang, info.WinSublang = sublang;
 103
 104 %s
 105
 106 #endif // __WIN32__
 107
 108 #define LNG(wxlang, canonical, winlang, winsublang, desc) \\
 109     info.Language = wxlang;                               \\
 110     info.CanonicalName = wxT(canonical);                  \\
 111     info.Description = desc;                              \\
 112     SETWINLANG(info, winlang, winsublang)                 \\
 113     AddLanguage(info);
 114
 115 void wxLocale::InitLanguagesDB()
 116 {
 117    wxLanguageInfo info;
 118    wxStringTokenizer tkn;
 119
 120    %s
 121 };
 122 #undef LNG
 123 """ % (ifdefs, lngtable))
 124    f.close()
 125
 126
 127
 128
 129
 130 table = ReadTable()
 131 GenEnum(table)
 132 GenTable(table)
 133 GenDocs(table)