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
  24 // --- --- --- generated code begins here --- --- ---
  25
  26 // This enum is generated by misc/languages/genlang.py
  27 // When making changes, please put them into misc/languages/langtabl.txt
  28 enum wxLanguage
  29 {
  30     // user's default/preffered language as got from OS:
  31     wxLANGUAGE_DEFAULT,
  32     // unknown language, if wxLocale::GetSystemLanguage fails:
  33     wxLANGUAGE_UNKNOWN,
  34
  35 """);
  36    for i in table:
  37        f.write('    %s,\n' % i[0])
  38    f.write("""
  39     // for custom, user-defined languages:
  40     wxLANGUAGE_USER_DEFINED
  41 };
  42
  43 // --- --- --- generated code ends here --- --- ---
  44
  45 """)
  46    f.close()
  47
  48
  49 def GenDocs(table):
  50    f = open('_wxlang.tex', 'wt')
  51    f.write("""
  52
  53 %% --- --- --- generated code begins here --- --- ---
  54
  55 %% This enum is generated by misc/languages/genlang.py
  56 %% When making changes, please put them into misc/languages/langtabl.txt
  57 \\begin{itemize}\\itemsep=0pt
  58 \\item wxLANGUAGE_DEFAULT -- user's default language as obtained from the operating system
  59 \\item wxLANGUAGE_UNKNOWN -- returned by \\helpref{GetSystemLanguage}{wxlocalegetsystemlanguage}
  60 if it fails to detect the default language
  61 \\item wxLANGUAGE_USER_DEFINED -- user defined languages' integer identifiers should start from
  62 this
  63 """);
  64    for i in table:
  65        f.write('\\item %s\n' % (i[0].replace('_','\\_')))
  66    f.write("""\\end{itemize}
  67
  68 %% --- --- --- generated code ends here --- --- ---
  69
  70 """)
  71    f.close()
  72
  73
  74
  75
  76 def GenTable(table):
  77    all_langs = []
  78    all_sublangs = []
  79
  80    lngtable = ''
  81    ifdefs = ''
  82
  83    for i in table:
  84        ican = '"%s"' % i[1]
  85        if ican == '"-"': ican = '""'
  86        ilang = i[2]
  87        if ilang == '-': ilang = '0'
  88        isublang = i[3]
  89        if isublang == '-': isublang = '0'
  90        lngtable += '   LNG(%-38s %-7s, %-15s, %-34s, %s)\n' % \
  91                      ((i[0]+','), ican, ilang, isublang, i[4])
  92        if ilang not in all_langs: all_langs.append(ilang)
  93        if isublang not in all_sublangs: all_sublangs.append(isublang)
  94
  95    for s in all_langs:
  96        if s != '0':
  97            ifdefs += '#ifndef %s\n#define %s (0)\n#endif\n' % (s, s)
  98    for s in all_sublangs:
  99        if s != '0' and s != 'SUBLANG_DEFAULT':
 100            ifdefs += '#ifndef %s\n#define %s SUBLANG_DEFAULT\n#endif\n' % (s, s)
 101
 102    f = open('_wxlang.cpp', 'wt')
 103    f.write("""
 104 // --- --- --- generated code begins here --- --- ---
 105
 106 // This table is generated by misc/languages/genlang.py
 107 // When making changes, please put them into misc/languages/langtabl.txt
 108
 109 #ifndef __WIN32__
 110
 111 #define SETWINLANG(info,lang,sublang)
 112
 113 #else
 114
 115 #define SETWINLANG(info,lang,sublang) \\
 116     info.WinLang = lang, info.WinSublang = sublang;
 117
 118 %s
 119
 120 #endif // __WIN32__
 121
 122 #define LNG(wxlang, canonical, winlang, winsublang, desc) \\
 123     info.Language = wxlang;                               \\
 124     info.CanonicalName = wxT(canonical);                  \\
 125     info.Description = desc;                              \\
 126     SETWINLANG(info, winlang, winsublang)                 \\
 127     AddLanguage(info);
 128
 129 void wxLocale::InitLanguagesDB()
 130 {
 131    wxLanguageInfo info;
 132    wxStringTokenizer tkn;
 133
 134    %s
 135 };
 136 #undef LNG
 137
 138 // --- --- --- generated code ends here --- --- ---
 139
 140 """ % (ifdefs, lngtable))
 141    f.close()
 142
 143
 144
 145
 146
 147 table = ReadTable()
 148 GenEnum(table)
 149 GenTable(table)
 150 GenDocs(table)