#!/usr/bin/env python

#
# Generates wxLanguage enum (to be cut&pasted to include/wx/intl.h)
# and convertion tables (ditto to src/common/intl.cpp)
#

import string

def ReadTable():
    table = []
    f = open('langtabl.txt')
    for i in f.readlines():
        ispl = i.split()
        table.append((ispl[0], ispl[1], ispl[2], ispl[3], string.join(ispl[4:])))
    f.close()
    return table


def GenEnum(table):
   f = open('_wxlang.h', 'wt')
   f.write("""
// This enum is generated by misc/languages/genlang.py
// When making changes, please put them into misc/languages/langtabl.txt
enum wxLanguage
{
    // user's default/preffered language as got from OS:
    wxLANGUAGE_DEFAULT, 
    // unknown language, if wxLocale::GetSystemLanguage fails:
    wxLANGUAGE_UNKNOWN, 
    
""");
   for i in table:
       f.write('    %s,\n' % i[0])
   f.write("""
    // for custom, user-defined languages:
    wxLANGUAGE_USER_DEFINED
};
""")
   f.close()




def GenTable(table):
   f = open('_wxlang.cpp', 'wt')
   f.write("""
// This table is generated by misc/languages/genlang.py
// When making changes, please put them into misc/languages/langtabl.txt

#ifdef __WXMSW__
#define SETWINLANG(info,lang,sublang) \\
    info.WinLang = lang, info.WinSublang = sublang;
#else
#define SETWINLANG(info,lang,sublang)
#endif

#define LNG(wxlang, canonical, winlang, winsublang, desc) \\
    info.Language = wxlang;                               \\
    info.CanonicalName = wxT(canonical);                  \\
    info.Description = desc;                              \\
    SETWINLANG(info, winlang, winsublang)                 \\
    AddLanguage(info);

void wxLocale::InitLanguagesDB()
{
   wxLanguageInfo info;
   wxStringTokenizer tkn;
   
""");
   for i in table:
       ican = '"%s"' % i[1]
       if ican == '"-"': ican = '""'
       ilang = i[2]
       if ilang == '-': ilang = '0'
       isublang = i[3]
       if isublang == '-': isublang = '0'
       f.write('   LNG(%-38s %-7s, %-15s, %-34s, %s)\n' % \
                   ((i[0]+','), ican, ilang, isublang, i[4]))

   f.write("""};
#undef LNG
""")
   f.close()





table = ReadTable()
GenEnum(table)
GenTable(table)