7 # List of supported languages
8 languages = sys.argv[1:]
10 # Escape special characters in C strings
11 def escapeCString (s):
12 escapeSeqs = {'\a' : '\\a', '\b' : '\\b', '\f' : '\\f', '\n' : '\\n',
13 '\r' : '\\r', '\t' : '\\t', '\v' : '\\v', '\\' : '\\\\'}
14 # " -> '' is a hack. Quotes (") aren't possible in XML attributes.
15 # Better use Unicode characters for typographic quotes in option
16 # descriptions and translations.
20 # Special case: escape double quote with \u201c or \u201d, depending
21 # on whether it's an open or close quote. This is needed because plain
22 # double quotes are not possible in XML attributes.
24 if i == len(s)-1 or s[i+1].isspace():
31 elif escapeSeqs.has_key(s[i]):
32 r = r + escapeSeqs[s[i]]
38 # Expand escape sequences in C strings (needed for gettext lookup)
39 def expandCString (s):
40 escapeSeqs = {'a' : '\a', 'b' : '\b', 'f' : '\f', 'n' : '\n',
41 'r' : '\r', 't' : '\t', 'v' : '\v',
42 '"' : '"', '\\' : '\\'}
57 if (s[i] >= '0' and s[i] <= '9') or \
58 (s[i] >= 'a' and s[i] <= 'f') or \
59 (s[i] >= 'A' and s[i] <= 'F'):
60 num = num * 16 + int(s[i],16)
69 if s[i] >= '0' and s[i] <= '7':
70 num = num * 8 + int(s[i],8)
79 if escapeSeqs.has_key(s[i]):
80 r = r + escapeSeqs[s[i]]
82 elif s[i] >= '0' and s[i] <= '7':
89 elif s[i] == 'x' or s[i] == 'X':
99 # Expand matches. The first match is always a DESC or DESC_BEGIN match.
100 # Subsequent matches are ENUM matches.
102 # DESC, DESC_BEGIN format: \1 \2=<lang> \3 \4=gettext(" \5=<text> \6=") \7
103 # ENUM format: \1 \2=gettext(" \3=<text> \4=") \5
104 def expandMatches (matches, translations, end=None):
105 assert len(matches) > 0
106 nTranslations = len(translations)
108 # Expand the description+enums for all translations
109 for lang,trans in translations:
111 # Make sure that all but the last line of a simple description
112 # are extended with a backslash.
114 if len(matches) == 1 and i < len(translations) and \
115 not matches[0].expand (r'\7').endswith('\\'):
117 # Expand the description line. Need to use ugettext in order to allow
118 # non-ascii unicode chars in the original English descriptions.
119 text = escapeCString (trans.ugettext (unicode (expandCString (
120 matches[0].expand (r'\5')), "utf-8"))).encode("utf-8")
121 print matches[0].expand (r'\1' + lang + r'\3"' + text + r'"\7') + suffix
122 # Expand any subsequent enum lines
123 for match in matches[1:]:
124 text = escapeCString (trans.ugettext (unicode (expandCString (
125 match.expand (r'\3')), "utf-8"))).encode("utf-8")
126 print match.expand (r'\1"' + text + r'"\5')
128 # Expand description end
132 # Compile a list of translation classes to all supported languages.
133 # The first translation is always a NullTranslations.
134 translations = [("en", gettext.NullTranslations())]
135 for lang in languages:
137 trans = gettext.translation ("options", ".", [lang])
139 sys.stderr.write ("Warning: language '%s' not found.\n" % lang)
141 translations.append ((lang, trans))
143 # Regular expressions:
144 reLibintl_h = re.compile (r'#\s*include\s*<libintl.h>')
145 reDESC = re.compile (r'(\s*DRI_CONF_DESC\s*\(\s*)([a-z]+)(\s*,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
146 reDESC_BEGIN = re.compile (r'(\s*DRI_CONF_DESC_BEGIN\s*\(\s*)([a-z]+)(\s*,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
147 reENUM = re.compile (r'(\s*DRI_CONF_ENUM\s*\([^,]+,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
148 reDESC_END = re.compile (r'\s*DRI_CONF_DESC_END')
152 "/***********************************************************************\n" \
153 " *** THIS FILE IS GENERATED AUTOMATICALLY. DON'T EDIT! ***\n" \
154 " ***********************************************************************/"
156 # Process the options template and generate options.h with all
158 template = file ("t_options.h", "r")
160 for line in template:
161 if len(descMatches) > 0:
162 matchENUM = reENUM .match (line)
163 matchDESC_END = reDESC_END.match (line)
165 descMatches.append (matchENUM)
167 expandMatches (descMatches, translations, line)
171 "Warning: unexpected line inside description dropped:\n%s\n" \
174 if reLibintl_h.search (line):
175 # Ignore (comment out) #include <libintl.h>
176 print "/* %s * commented out by gen_xmlpool.py */" % line
178 matchDESC = reDESC .match (line)
179 matchDESC_BEGIN = reDESC_BEGIN.match (line)
181 assert len(descMatches) == 0
182 expandMatches ([matchDESC], translations)
183 elif matchDESC_BEGIN:
184 assert len(descMatches) == 0
185 descMatches = [matchDESC_BEGIN]
189 if len(descMatches) > 0:
190 sys.stderr.write ("Warning: unterminated description at end of file.\n")
191 expandMatches (descMatches, translations)