Forgotten files in previous commit

1 files changed, 191 insertions, 0 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/xmlpool/gen_xmlpool.py b/mesalib/src/mesa/drivers/dri/common/xmlpool/gen_xmlpool.py
new file mode 100644
index 000000000..7398c4cd0
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/xmlpool/gen_xmlpool.py
@@ -0,0 +1,191 @@
+#!/usr/bin/python
+
+import sys
+import gettext
+import re
+
+# List of supported languages
+languages = sys.argv[1:]
+
+# Escape special characters in C strings
+def escapeCString (s):
+    escapeSeqs = {'\a' : '\\a', '\b' : '\\b', '\f' : '\\f', '\n' : '\\n',
+                  '\r' : '\\r', '\t' : '\\t', '\v' : '\\v', '\\' : '\\\\'}
+    # " -> '' is a hack. Quotes (") aren't possible in XML attributes.
+    # Better use Unicode characters for typographic quotes in option
+    # descriptions and translations.
+    i = 0
+    r = ''
+    while i < len(s):
+        # Special case: escape double quote with \u201c or \u201d, depending
+        # on whether it's an open or close quote. This is needed because plain
+        # double quotes are not possible in XML attributes.
+        if s[i] == '"':
+            if i == len(s)-1 or s[i+1].isspace():
+                # close quote
+                q = u'\u201c'
+            else:
+                # open quote
+                q = u'\u201d'
+            r = r + q
+        elif escapeSeqs.has_key(s[i]):
+            r = r + escapeSeqs[s[i]]
+        else:
+            r = r + s[i]
+        i = i + 1
+    return r
+
+# Expand escape sequences in C strings (needed for gettext lookup)
+def expandCString (s):
+    escapeSeqs = {'a' : '\a', 'b' : '\b', 'f' : '\f', 'n' : '\n',
+                  'r' : '\r', 't' : '\t', 'v' : '\v',
+                  '"' : '"', '\\' : '\\'}
+    i = 0
+    escape = False
+    hexa = False
+    octa = False
+    num = 0
+    digits = 0
+    r = ''
+    while i < len(s):
+        if not escape:
+            if s[i] == '\\':
+                escape = True
+            else:
+                r = r + s[i]
+        elif hexa:
+            if (s[i] >= '0' and s[i] <= '9') or \
+               (s[i] >= 'a' and s[i] <= 'f') or \
+               (s[i] >= 'A' and s[i] <= 'F'):
+                num = num * 16 + int(s[i],16)
+                digits = digits + 1
+            else:
+                digits = 2
+            if digits >= 2:
+                hexa = False
+                escape = False
+                r = r + chr(num)
+        elif octa:
+            if s[i] >= '0' and s[i] <= '7':
+                num = num * 8 + int(s[i],8)
+                digits = digits + 1
+            else:
+                digits = 3
+            if digits >= 3:
+                octa = False
+                escape = False
+                r = r + chr(num)
+        else:
+            if escapeSeqs.has_key(s[i]):
+                r = r + escapeSeqs[s[i]]
+                escape = False
+            elif s[i] >= '0' and s[i] <= '7':
+                octa = True
+                num = int(s[i],8)
+                if num <= 3:
+                    digits = 1
+                else:
+                    digits = 2
+            elif s[i] == 'x' or s[i] == 'X':
+                hexa = True
+                num = 0
+                digits = 0
+            else:
+                r = r + s[i]
+                escape = False
+        i = i + 1
+    return r
+
+# Expand matches. The first match is always a DESC or DESC_BEGIN match.
+# Subsequent matches are ENUM matches.
+#
+# DESC, DESC_BEGIN format: \1 \2=<lang> \3 \4=gettext(" \5=<text> \6=") \7
+# ENUM format:             \1 \2=gettext(" \3=<text> \4=") \5
+def expandMatches (matches, translations, end=None):
+    assert len(matches) > 0
+    nTranslations = len(translations)
+    i = 0
+    # Expand the description+enums for all translations
+    for lang,trans in translations:
+        i = i + 1
+        # Make sure that all but the last line of a simple description
+        # are extended with a backslash.
+        suffix = ''
+        if len(matches) == 1 and i < len(translations) and \
+               not matches[0].expand (r'\7').endswith('\\'):
+            suffix = ' \\'
+        # Expand the description line. Need to use ugettext in order to allow
+        # non-ascii unicode chars in the original English descriptions.
+        text = escapeCString (trans.ugettext (unicode (expandCString (
+            matches[0].expand (r'\5')), "utf-8"))).encode("utf-8")
+        print matches[0].expand (r'\1' + lang + r'\3"' + text + r'"\7') + suffix
+        # Expand any subsequent enum lines
+        for match in matches[1:]:
+            text = escapeCString (trans.ugettext (unicode (expandCString (
+                match.expand (r'\3')), "utf-8"))).encode("utf-8")
+            print match.expand (r'\1"' + text + r'"\5')
+
+        # Expand description end
+        if end:
+            print end,
+
+# Compile a list of translation classes to all supported languages.
+# The first translation is always a NullTranslations.
+translations = [("en", gettext.NullTranslations())]
+for lang in languages:
+    try:
+        trans = gettext.translation ("options", ".", [lang])
+    except IOError:
+        sys.stderr.write ("Warning: language '%s' not found.\n" % lang)
+        continue
+    translations.append ((lang, trans))
+
+# Regular expressions:
+reLibintl_h  = re.compile (r'#\s*include\s*<libintl.h>')
+reDESC       = re.compile (r'(\s*DRI_CONF_DESC\s*\(\s*)([a-z]+)(\s*,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
+reDESC_BEGIN = re.compile (r'(\s*DRI_CONF_DESC_BEGIN\s*\(\s*)([a-z]+)(\s*,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
+reENUM       = re.compile (r'(\s*DRI_CONF_ENUM\s*\([^,]+,\s*)(gettext\s*\(\s*")(.*)("\s*\))(\s*\)[ \t]*\\?)$')
+reDESC_END   = re.compile (r'\s*DRI_CONF_DESC_END')
+
+# Print a header
+print \
+"/***********************************************************************\n" \
+" ***        THIS FILE IS GENERATED AUTOMATICALLY. DON'T EDIT!        ***\n" \
+" ***********************************************************************/"
+
+# Process the options template and generate options.h with all
+# translations.
+template = file ("t_options.h", "r")
+descMatches = []
+for line in template:
+    if len(descMatches) > 0:
+        matchENUM     = reENUM    .match (line)
+        matchDESC_END = reDESC_END.match (line)
+        if matchENUM:
+            descMatches.append (matchENUM)
+        elif matchDESC_END:
+            expandMatches (descMatches, translations, line)
+            descMatches = []
+        else:
+            sys.stderr.write (
+                "Warning: unexpected line inside description dropped:\n%s\n" \
+                % line)
+        continue
+    if reLibintl_h.search (line):
+        # Ignore (comment out) #include <libintl.h>
+        print "/* %s * commented out by gen_xmlpool.py */" % line
+        continue
+    matchDESC       = reDESC      .match (line)
+    matchDESC_BEGIN = reDESC_BEGIN.match (line)
+    if matchDESC:
+        assert len(descMatches) == 0
+        expandMatches ([matchDESC], translations)
+    elif matchDESC_BEGIN:
+        assert len(descMatches) == 0
+        descMatches = [matchDESC_BEGIN]
+    else:
+        print line,
+
+if len(descMatches) > 0:
+    sys.stderr.write ("Warning: unterminated description at end of file.\n")
+    expandMatches (descMatches, translations)