X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3f3e35f54cd316be25043e80146fb6102b9c59d..33d8353fa58dbc66fc9d22fcd510ded6b26ce719:/misc/languages/genlang.py diff --git a/misc/languages/genlang.py b/misc/languages/genlang.py index 2a09dae04b..f9c9ae6354 100755 --- a/misc/languages/genlang.py +++ b/misc/languages/genlang.py @@ -1,92 +1,169 @@ #!/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 # -# Generates wxLanguage enum (to be cut&pasted to include/wx/intl.h) -# and convertion tables (ditto to src/common/intl.cpp) -# +# 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 = [] - f = open('langtabl.txt') + 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], string.join(ispl[4:]))) + table.append((ispl[0], ispl[1], ispl[2], ispl[3], ispl[4], string.join(ispl[5:]))) f.close() return table -def GenEnum(table): - f = open('_wxlang.h', 'wt') +def WriteEnum(f, table): f.write(""" -// This enum is generated by misc/languages/genlang.py -// When making changes, please put them into misc/languages/langtabl.txt +/** + 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, if wxLocale::GetSystemLanguage fails: - wxLANGUAGE_UNKNOWN, - + /// 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: - f.write(' %s,\n' % i[0]) + if i[0] not in knownLangs: + f.write(' %s,\n' % i[0]) + knownLangs.append(i[0]) f.write(""" - // for custom, user-defined languages: + /// For custom, user-defined languages. wxLANGUAGE_USER_DEFINED }; + """) - f.close() +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) -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__ +#if !defined(__WIN32__) || defined(__WXMICROWIN__) + +#define SETWINLANG(info,lang,sublang) + +#else + #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) \\ +%s + +#endif // __WIN32__ + +#define LNG(wxlang, canonical, winlang, winsublang, layout, desc) \\ info.Language = wxlang; \\ info.CanonicalName = wxT(canonical); \\ - info.Description = desc; \\ + info.LayoutDirection = layout; \\ + info.Description = wxT(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("""}; +%s +} #undef LNG -""") - f.close() - - - +""" % (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() -GenEnum(table) -GenTable(table) +ReplaceGeneratedPartOfFile('include/wx/language.h', WriteEnum) +ReplaceGeneratedPartOfFile('interface/wx/language.h', WriteEnum) +ReplaceGeneratedPartOfFile('src/common/languageinfo.cpp', WriteTable)