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#!/usr/bin/env python
# Run this script from top-level wxWidgets directory to update the contents of
# include/wx/intl.h and src/common/intl.cpp using information from langtabl.txt
#
# Warning: error detection and reporting here is rudimentary, check if the
# files were updated correctly with "svn diff" before committing them!
import os
import string
import sys
def ReadTable():
table = []
try:
f = open('misc/languages/langtabl.txt')
except:
print "Did you run the script from top-level wxWidgets directory?"
raise
for i in f.readlines():
ispl = i.split()
table.append((ispl[0], ispl[1], ispl[2], ispl[3], ispl[4], string.join(ispl[5:])))
f.close()
return table
def WriteEnum(f, table):
f.write("""
/**
The languages supported by wxLocale.
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, returned if wxLocale::GetSystemLanguage fails.
wxLANGUAGE_UNKNOWN,
""");
knownLangs = []
for i in table:
if i[0] not in knownLangs:
f.write(' %s,\n' % i[0])
knownLangs.append(i[0])
f.write("""
/// For custom, user-defined languages.
wxLANGUAGE_USER_DEFINED
};
""")
def WriteTable(f, table):
all_langs = []
all_sublangs = []
lngtable = ''
ifdefs = ''
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'
if (i[4] == "LTR") :
ilayout = "wxLayout_LeftToRight"
elif (i[4] == "RTL"):
ilayout = "wxLayout_RightToLeft"
else:
print "ERROR: Invalid value for the layout direction";
lngtable += ' LNG(%-38s %-7s, %-15s, %-34s, %s, %s)\n' % \
((i[0]+','), ican, ilang, isublang, ilayout, i[5])
if ilang not in all_langs: all_langs.append(ilang)
if isublang not in all_sublangs: all_sublangs.append(isublang)
for s in all_langs:
if s != '0':
ifdefs += '#ifndef %s\n#define %s (0)\n#endif\n' % (s, s)
for s in all_sublangs:
if s != '0' and s != 'SUBLANG_DEFAULT':
ifdefs += '#ifndef %s\n#define %s SUBLANG_DEFAULT\n#endif\n' % (s, s)
f.write("""
// This table is generated by misc/languages/genlang.py
// When making changes, please put them into misc/languages/langtabl.txt
#if !defined(__WIN32__) || defined(__WXMICROWIN__)
#define SETWINLANG(info,lang,sublang)
#else
#define SETWINLANG(info,lang,sublang) \\
info.WinLang = lang, info.WinSublang = sublang;
%s
#endif // __WIN32__
#define LNG(wxlang, canonical, winlang, winsublang, layout, desc) \\
info.Language = wxlang; \\
info.CanonicalName = wxT(canonical); \\
info.LayoutDirection = layout; \\
info.Description = wxT(desc); \\
SETWINLANG(info, winlang, winsublang) \\
AddLanguage(info);
void wxLocale::InitLanguagesDB()
{
wxLanguageInfo info;
%s
}
#undef LNG
""" % (ifdefs, lngtable))
def ReplaceGeneratedPartOfFile(fname, func):
"""
Replaces the part of file marked with the special comments with the
output of func.
fname is the name of the input file and func must be a function taking
a file and language table on input and writing the appropriate chunk to
this file, e.g. WriteEnum or WriteTable.
"""
fin = open(fname, 'rt')
fnameNew = fname + '.new'
fout = open(fnameNew, 'wt')
betweenBeginAndEnd = 0
afterEnd = 0
for l in fin.readlines():
if l == '// --- --- --- generated code begins here --- --- ---\n':
if betweenBeginAndEnd or afterEnd:
print 'Unexpected starting comment.'
betweenBeginAndEnd = 1
fout.write(l)
func(fout, table)
elif l == '// --- --- --- generated code ends here --- --- ---\n':
if not betweenBeginAndEnd:
print 'End comment found before the starting one?'
break
betweenBeginAndEnd = 0
afterEnd = 1
if not betweenBeginAndEnd:
fout.write(l)
if not afterEnd:
print 'Failed to process %s.' % fname
os.remove(fnameNew)
sys.exit(1)
os.remove(fname)
os.rename(fnameNew, fname)
table = ReadTable()
ReplaceGeneratedPartOfFile('include/wx/language.h', WriteEnum)
ReplaceGeneratedPartOfFile('interface/wx/language.h', WriteEnum)
ReplaceGeneratedPartOfFile('src/common/languageinfo.cpp', WriteTable)
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