#!/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], ispl[4], string.join(ispl[5:])))
return table
-def GenEnum(table):
- f = open('_wxlang.h', 'wt')
+def WriteEnum(f, table):
f.write("""
+/**
+ The languages supported by wxLocale.
-// --- --- --- generated code begins here --- --- ---
-
-// This enum is generated by misc/languages/genlang.py
-// When making changes, please put them into misc/languages/langtabl.txt
+ 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])
knownLangs.append(i[0])
f.write("""
- // for custom, user-defined languages:
+ /// For custom, user-defined languages.
wxLANGUAGE_USER_DEFINED
};
-// --- --- --- generated code ends here --- --- ---
-
-""")
- f.close()
-
-
-def GenDocs(table):
- f = open('_wxlang.tex', 'wt')
- f.write("""
-
-%% --- --- --- generated code begins here --- --- ---
-
-%% This enum is generated by misc/languages/genlang.py
-%% When making changes, please put them into misc/languages/langtabl.txt
-\\begin{twocollist}\\itemsep=0pt
-\\twocolitem{wxLANGUAGE\\_DEFAULT}{user's default language as obtained from the operating system}
-\\twocolitem{wxLANGUAGE\\_UNKNOWN}{returned by \\helpref{GetSystemLanguage}{wxlocalegetsystemlanguage} if it fails to detect the default language}
-\\twocolitem{wxLANGUAGE\\_USER\\_DEFINED}{user defined languages' integer identifiers should start from this}
-""");
- knownLangs = []
- for i in table:
- if i[0] not in knownLangs:
- f.write('\\twocolitem{%s}{}\n' % (i[0].replace('_','\\_')))
- knownLangs.append(i[0])
- f.write("""\\end{twocollist}\itemsep=0pt
-
-%% --- --- --- generated code ends here --- --- ---
-
""")
- f.close()
-
-
-def GenTable(table):
+def WriteTable(f, table):
all_langs = []
all_sublangs = []
-
+
lngtable = ''
- ifdefs = ''
-
+ ifdefs = ''
+
for i in table:
ican = '"%s"' % i[1]
if ican == '"-"': ican = '""'
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':
+ if s != '0' and s != 'SUBLANG_DEFAULT':
ifdefs += '#ifndef %s\n#define %s SUBLANG_DEFAULT\n#endif\n' % (s, s)
- f = open('_wxlang.cpp', 'wt')
f.write("""
-// --- --- --- generated code begins here --- --- ---
-
// This table is generated by misc/languages/genlang.py
// When making changes, please put them into misc/languages/langtabl.txt
void wxLocale::InitLanguagesDB()
{
wxLanguageInfo info;
- wxStringTokenizer tkn;
%s
}
#undef LNG
-// --- --- --- generated code ends here --- --- ---
-
""" % (ifdefs, lngtable))
- f.close()
-
-
+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)
-GenDocs(table)
+ReplaceGeneratedPartOfFile('include/wx/language.h', WriteEnum)
+ReplaceGeneratedPartOfFile('interface/wx/language.h', WriteEnum)
+ReplaceGeneratedPartOfFile('src/common/languageinfo.cpp', WriteTable)
projects / wxWidgets.git / blobdiff