correcting text alignment flag

[wxWidgets.git] / misc / languages / genlang.py

diff --git a/misc/languages/genlang.py b/misc/languages/genlang.py
index 2a09dae04b51e6726bf22002e6d5f076d6a87d2f..f9c9ae635421e6161e7bdd9c719fc3fe28c77ac3 100755 (executable)
--- a/misc/languages/genlang.py
+++ b/misc/languages/genlang.py
@@ -1,92 +1,169 @@
 #!/usr/bin/env python
 
 #!/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 string

+import sys

 
 def ReadTable():
     table = []
 
 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()
     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
 
 
     f.close()
     return table
 
 

-def GenEnum(table):
-   f = open('_wxlang.h', 'wt')
+def WriteEnum(f, table):

    f.write("""
    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
 {
 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:
    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("""
    f.write("""

-    // for custom, user-defined languages:
+    /// For custom, user-defined languages.

     wxLANGUAGE_USER_DEFINED
 };
     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
 
    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;
 #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.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;
     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
 #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()
 
 table = ReadTable()

-GenEnum(table)
-GenTable(table)
+ReplaceGeneratedPartOfFile('include/wx/language.h', WriteEnum)
+ReplaceGeneratedPartOfFile('interface/wx/language.h', WriteEnum)
+ReplaceGeneratedPartOfFile('src/common/languageinfo.cpp', WriteTable)