#!/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)