genUnicode.py - platform/external/libxml2 - Gitiles

 #!/usr/bin/python -u
 #
 # Original script modified in November 2003 to take advantage of
 # the character-validation range routines, and updated to the
 # current Unicode information (Version 4.0.1)
 #
 # NOTE: there is an 'alias' facility for blocks which are not present in
 #	the current release, but are needed for ABI compatibility.  This
 #	must be accomplished MANUALLY!  Please see the comments below under
 #     'blockAliases'
 #
 import sys
 import string
 import time

 webpage = "http://www.unicode.org/Public/4.0-Update1/UCD-4.0.1d5b.html"
 sources = "Blocks-4.0.1d1b.txt UnicodeData-4.0.1d1b.txt"

 #
 # blockAliases is a small hack - it is used for mapping block names which
 # were were used in the 3.1 release, but are missing or changed in the current
 # release.  The format is "OldBlockName:NewBlockName1[,NewBlockName2[,...]]"
 blockAliases = []
 blockAliases.append("CombiningMarksforSymbols:CombiningDiacriticalMarksforSymbols")
 blockAliases.append("Greek:GreekandCoptic")
 blockAliases.append("PrivateUse:PrivateUseArea,SupplementaryPrivateUseArea-A," +
 	"SupplementaryPrivateUseArea-B")

 # minTableSize gives the minimum number of ranges which must be present
 # before a range table is produced.  If there are less than this
 # number, inline comparisons are generated
 minTableSize = 8

 (blockfile, catfile) = string.split(sources)


 #
 # Now process the "blocks" file, reducing it to a dictionary
 # indexed by blockname, containing a tuple with the applicable
 # block range
 #
 BlockNames = {}
 try:
     blocks = open(blockfile, "r")
 except:
     print "Missing %s, aborting ..." % blockfile
     sys.exit(1)

 for line in blocks.readlines():
     if line[0] == '#':
         continue
     line = string.strip(line)
     if line == '':
         continue
     try:
         fields = string.split(line, ';')
         range = string.strip(fields[0])
         (start, end) = string.split(range, "..")
         name = string.strip(fields[1])
         name = string.replace(name, ' ', '')
     except:
         print "Failed to process line: %s" % (line)
         continue
     start = "0x" + start
     end = "0x" + end
     try:
         BlockNames[name].append((start, end))
     except:
         BlockNames[name] = [(start, end)]
 blocks.close()
 print "Parsed %d blocks descriptions" % (len(BlockNames.keys()))

 for block in blockAliases:
     alias = string.split(block,':')
     alist = string.split(alias[1],',')
     for comp in alist:
         if BlockNames.has_key(comp):
             if alias[0] not in BlockNames:
                 BlockNames[alias[0]] = []
             for r in BlockNames[comp]:
                 BlockNames[alias[0]].append(r)
         else:
             print "Alias %s: %s not in Blocks" % (alias[0], comp)
             continue

 #
 # Next process the Categories file. This is more complex, since
 # the file is in code sequence, and we need to invert it.  We use
 # a dictionary with index category-name, with each entry containing
 # all the ranges (codepoints) of that category.  Note that category
 # names comprise two parts - the general category, and the "subclass"
 # within that category.  Therefore, both "general category" (which is
 # the first character of the 2-character category-name) and the full
 # (2-character) name are entered into this dictionary.
 #
 try:
     data = open(catfile, "r")
 except:
     print "Missing %s, aborting ..." % catfile
     sys.exit(1)

 nbchar = 0;
 Categories = {}
 for line in data.readlines():
     if line[0] == '#':
         continue
     line = string.strip(line)
     if line == '':
         continue
     try:
         fields = string.split(line, ';')
         point = string.strip(fields[0])
         value = 0
         while point != '':
             value = value * 16
             if point[0] >= '0' and point[0] <= '9':
                 value = value + ord(point[0]) - ord('0')
             elif point[0] >= 'A' and point[0] <= 'F':
                 value = value + 10 + ord(point[0]) - ord('A')
             elif point[0] >= 'a' and point[0] <= 'f':
                 value = value + 10 + ord(point[0]) - ord('a')
             point = point[1:]
         name = fields[2]
     except:
         print "Failed to process line: %s" % (line)
         continue

     nbchar = nbchar + 1
     # update entry for "full name"
     try:
         Categories[name].append(value)
     except:
         try:
             Categories[name] = [value]
         except:
             print "Failed to process line: %s" % (line)
     # update "general category" name
     try:
         Categories[name[0]].append(value)
     except:
         try:
             Categories[name[0]] = [value]
         except:
             print "Failed to process line: %s" % (line)

 blocks.close()
 print "Parsed %d char generating %d categories" % (nbchar, len(Categories.keys()))

 #
 # The data is now all read.  Time to process it into a more useful form.
 #
 # reduce the number list into ranges
 for cat in Categories.keys():
     list = Categories[cat]
     start = -1
     prev = -1
     end = -1
     ranges = []
     for val in list:
         if start == -1:
             start = val
             prev = val
             continue
         elif val == prev + 1:
             prev = val
             continue
         elif prev == start:
             ranges.append((prev, prev))
             start = val
             prev = val
             continue
         else:
             ranges.append((start, prev))
             start = val
             prev = val
             continue
     if prev == start:
         ranges.append((prev, prev))
     else:
         ranges.append((start, prev))
     Categories[cat] = ranges

 #
 # Assure all data is in alphabetic order, since we will be doing binary
 # searches on the tables.
 #
 bkeys = BlockNames.keys()
 bkeys.sort()

 ckeys = Categories.keys()
 ckeys.sort()

 #
 # Generate the resulting files
 #
 try:
     header = open("include/libxml/xmlunicode.h", "w")
 except:
     print "Failed to open include/libxml/xmlunicode.h"
     sys.exit(1)

 try:
     output = open("xmlunicode.c", "w")
 except:
     print "Failed to open xmlunicode.c"
     sys.exit(1)

 date = time.asctime(time.localtime(time.time()))

 header.write(
 """/*
  * Summary: Unicode character APIs
  * Description: API for the Unicode character APIs
  *
  * This file is automatically generated from the
  * UCS description files of the Unicode Character Database
  * %s
  * using the genUnicode.py Python script.
  *
  * Generation date: %s
  * Sources: %s
  * Author: Daniel Veillard
  */

 #ifndef __XML_UNICODE_H__
 #define __XML_UNICODE_H__

 #include <libxml/xmlversion.h>

 #ifdef __cplusplus
 extern "C" {
 #endif

 """ % (webpage, date, sources));

 output.write(
 """/*
  * xmlunicode.c: this module implements the Unicode character APIs
  *
  * This file is automatically generated from the
  * UCS description files of the Unicode Character Database
  * %s
  * using the genUnicode.py Python script.
  *
  * Generation date: %s
  * Sources: %s
  * Daniel Veillard <veillard@redhat.com>
  */

 #define IN_LIBXML
 #include "libxml.h"

 #ifdef LIBXML_UNICODE_ENABLED

 #include <string.h>
 #include <libxml/xmlversion.h>
 #include <libxml/xmlunicode.h>
 #include <libxml/chvalid.h>

 typedef int (xmlIntFunc)(int);	/* just to keep one's mind untwisted */

 typedef struct {
     const char *rangename;
     xmlIntFunc *func;
 } xmlUnicodeRange;

 typedef struct {
     xmlUnicodeRange *table;
     int		    numentries;
 } xmlUnicodeNameTable;


 static xmlIntFunc *xmlUnicodeLookup(xmlUnicodeNameTable *tptr, const char *tname);

 static xmlUnicodeRange xmlUnicodeBlocks[] = {
 """ % (webpage, date, sources));

 flag = 0
 for block in bkeys:
     name = string.replace(block, '-', '')
     if flag:
         output.write(',\n')
     else:
         flag = 1
     output.write('  {"%s", xmlUCSIs%s}' % (block, name))
 output.write('};\n\n')

 output.write('static xmlUnicodeRange xmlUnicodeCats[] = {\n')
 flag = 0;
 for name in ckeys:
     if flag:
         output.write(',\n')
     else:
         flag = 1
     output.write('  {"%s", xmlUCSIsCat%s}' % (name, name))
 output.write('};\n\n')

 #
 # For any categories with more than minTableSize ranges we generate
 # a range table suitable for xmlCharInRange
 #
 for name in ckeys:
   if len(Categories[name]) > minTableSize:
     numshort = 0
     numlong = 0
     ranges = Categories[name]
     sptr = "NULL"
     lptr = "NULL"
     for range in ranges:
       (low, high) = range
       if high < 0x10000:
         if numshort == 0:
           pline = "static xmlChSRange xml%sS[] = {" % name
           sptr = "xml%sS" % name
         else:
           pline += ", "
         numshort += 1
       else:
         if numlong == 0:
           if numshort > 0:
             output.write(pline + " };\n")
           pline = "static xmlChLRange xml%sL[] = {" % name
           lptr = "xml%sL" % name
         else:
           pline += ", "
         numlong += 1
       if len(pline) > 60:
         output.write(pline + "\n")
         pline = "    "
       pline += "{%s, %s}" % (hex(low), hex(high))
     output.write(pline + " };\nstatic xmlChRangeGroup xml%sG = {%s,%s,%s,%s};\n\n"
          % (name, numshort, numlong, sptr, lptr))


 output.write(
 """xmlUnicodeNameTable xmlUnicodeBlockTbl = {xmlUnicodeBlocks, %s};
 xmlUnicodeNameTable xmlUnicodeCatTbl = {xmlUnicodeCats, %s};

 /**
  * xmlUnicodeLookup:
  * @tptr: pointer to the name table
  * @name: name to be found
  *
  * binary table lookup for user-supplied name
  *
  * Returns pointer to range function if found, otherwise NULL
  */
 static xmlIntFunc
 *xmlUnicodeLookup(xmlUnicodeNameTable *tptr, const char *tname) {
     int low, high, mid, cmp;
     xmlUnicodeRange *sptr;

     low = 0;
     high = tptr->numentries - 1;
     sptr = tptr->table;
     while (low <= high) {
 	mid = (low + high) / 2;
 	if ((cmp=strcmp(tname, sptr[mid].rangename)) == 0)
 	    return (sptr[mid].func);
 	if (cmp < 0)
 	    high = mid - 1;
 	else
 	    low = mid + 1;
     }
     return (NULL);
 }

 """ % (len(BlockNames), len(Categories)) )

 for block in bkeys:
     name = string.replace(block, '-', '')
     header.write("XMLPUBFUN int XMLCALL xmlUCSIs%s\t(int code);\n" % name)
     output.write("/**\n * xmlUCSIs%s:\n * @code: UCS code point\n" % (name))
     output.write(" *\n * Check whether the character is part of %s UCS Block\n"%
                  (block))
     output.write(" *\n * Returns 1 if true 0 otherwise\n */\n");
     output.write("int\nxmlUCSIs%s(int code) {\n    return(" % name)
     flag = 0
     for (start, end) in BlockNames[block]:
         if flag:
             output.write(" ||\n           ")
         else:
             flag = 1
         output.write("((code >= %s) && (code <= %s))" % (start, end))
     output.write(");\n}\n\n")

 header.write("\nXMLPUBFUN int XMLCALL xmlUCSIsBlock\t(int code, const char *block);\n\n")
 output.write(
 """/**
  * xmlUCSIsBlock:
  * @code: UCS code point
  * @block: UCS block name
  *
  * Check whether the character is part of the UCS Block
  *
  * Returns 1 if true, 0 if false and -1 on unknown block
  */
 int
 xmlUCSIsBlock(int code, const char *block) {
     xmlIntFunc *func;

     func = xmlUnicodeLookup(&xmlUnicodeBlockTbl, block);
     if (func == NULL)
 	return (-1);
     return (func(code));
 }

 """)

 for name in ckeys:
     ranges = Categories[name]
     header.write("XMLPUBFUN int XMLCALL xmlUCSIsCat%s\t(int code);\n" % name)
     output.write("/**\n * xmlUCSIsCat%s:\n * @code: UCS code point\n" % (name))
     output.write(" *\n * Check whether the character is part of %s UCS Category\n"%
                  (name))
     output.write(" *\n * Returns 1 if true 0 otherwise\n */\n");
     output.write("int\nxmlUCSIsCat%s(int code) {\n" % name)
     if len(Categories[name]) > minTableSize:
         output.write("    return(xmlCharInRange((unsigned int)code, &xml%sG)"
             % name)
     else:
         start = 1
         for range in ranges:
             (begin, end) = range;
             if start:
                 output.write("    return(");
                 start = 0
             else:
                 output.write(" ||\n           ");
             if (begin == end):
                 output.write("(code == %s)" % (hex(begin)))
             else:
                 output.write("((code >= %s) && (code <= %s))" % (
                          hex(begin), hex(end)))
     output.write(");\n}\n\n")

 header.write("\nXMLPUBFUN int XMLCALL xmlUCSIsCat\t(int code, const char *cat);\n")
 output.write(
 """/**
  * xmlUCSIsCat:
  * @code: UCS code point
  * @cat: UCS Category name
  *
  * Check whether the character is part of the UCS Category
  *
  * Returns 1 if true, 0 if false and -1 on unknown category
  */
 int
 xmlUCSIsCat(int code, const char *cat) {
     xmlIntFunc *func;

     func = xmlUnicodeLookup(&xmlUnicodeCatTbl, cat);
     if (func == NULL)
 	return (-1);
     return (func(code));
 }


 #endif /* LIBXML_UNICODE_ENABLED */
 """)

 header.write("""
 #ifdef __cplusplus
 }
 #endif
 #endif /* __XML_UNICODE_H__ */
 """);

 header.close()
 output.close()
	#!/usr/bin/python -u
	#
	# Original script modified in November 2003 to take advantage of
	# the character-validation range routines, and updated to the
	# current Unicode information (Version 4.0.1)
	#
	# NOTE: there is an 'alias' facility for blocks which are not present in
	# the current release, but are needed for ABI compatibility. This
	# must be accomplished MANUALLY! Please see the comments below under
	# 'blockAliases'
	#
	import sys
	import string
	import time

	webpage = "http://www.unicode.org/Public/4.0-Update1/UCD-4.0.1d5b.html"
	sources = "Blocks-4.0.1d1b.txt UnicodeData-4.0.1d1b.txt"

	#
	# blockAliases is a small hack - it is used for mapping block names which
	# were were used in the 3.1 release, but are missing or changed in the current
	# release. The format is "OldBlockName:NewBlockName1[,NewBlockName2[,...]]"
	blockAliases = []
	blockAliases.append("CombiningMarksforSymbols:CombiningDiacriticalMarksforSymbols")
	blockAliases.append("Greek:GreekandCoptic")
	blockAliases.append("PrivateUse:PrivateUseArea,SupplementaryPrivateUseArea-A," +
	"SupplementaryPrivateUseArea-B")

	# minTableSize gives the minimum number of ranges which must be present
	# before a range table is produced. If there are less than this
	# number, inline comparisons are generated
	minTableSize = 8

	(blockfile, catfile) = string.split(sources)


	#
	# Now process the "blocks" file, reducing it to a dictionary
	# indexed by blockname, containing a tuple with the applicable
	# block range
	#
	BlockNames = {}
	try:
	blocks = open(blockfile, "r")
	except:
	print "Missing %s, aborting ..." % blockfile
	sys.exit(1)

	for line in blocks.readlines():
	if line[0] == '#':
	continue
	line = string.strip(line)
	if line == '':
	continue
	try:
	fields = string.split(line, ';')
	range = string.strip(fields[0])
	(start, end) = string.split(range, "..")
	name = string.strip(fields[1])
	name = string.replace(name, ' ', '')
	except:
	print "Failed to process line: %s" % (line)
	continue
	start = "0x" + start
	end = "0x" + end
	try:
	BlockNames[name].append((start, end))
	except:
	BlockNames[name] = [(start, end)]
	blocks.close()
	print "Parsed %d blocks descriptions" % (len(BlockNames.keys()))

	for block in blockAliases:
	alias = string.split(block,':')
	alist = string.split(alias[1],',')
	for comp in alist:
	if BlockNames.has_key(comp):
	if alias[0] not in BlockNames:
	BlockNames[alias[0]] = []
	for r in BlockNames[comp]:
	BlockNames[alias[0]].append(r)
	else:
	print "Alias %s: %s not in Blocks" % (alias[0], comp)
	continue

	#
	# Next process the Categories file. This is more complex, since
	# the file is in code sequence, and we need to invert it. We use
	# a dictionary with index category-name, with each entry containing
	# all the ranges (codepoints) of that category. Note that category
	# names comprise two parts - the general category, and the "subclass"
	# within that category. Therefore, both "general category" (which is
	# the first character of the 2-character category-name) and the full
	# (2-character) name are entered into this dictionary.
	#
	try:
	data = open(catfile, "r")
	except:
	print "Missing %s, aborting ..." % catfile
	sys.exit(1)

	nbchar = 0;
	Categories = {}
	for line in data.readlines():
	if line[0] == '#':
	continue
	line = string.strip(line)
	if line == '':
	continue
	try:
	fields = string.split(line, ';')
	point = string.strip(fields[0])
	value = 0
	while point != '':
	value = value * 16
	if point[0] >= '0' and point[0] <= '9':
	value = value + ord(point[0]) - ord('0')
	elif point[0] >= 'A' and point[0] <= 'F':
	value = value + 10 + ord(point[0]) - ord('A')
	elif point[0] >= 'a' and point[0] <= 'f':
	value = value + 10 + ord(point[0]) - ord('a')
	point = point[1:]
	name = fields[2]
	except:
	print "Failed to process line: %s" % (line)
	continue

	nbchar = nbchar + 1
	# update entry for "full name"
	try:
	Categories[name].append(value)
	except:
	try:
	Categories[name] = [value]
	except:
	print "Failed to process line: %s" % (line)
	# update "general category" name
	try:
	Categories[name[0]].append(value)
	except:
	try:
	Categories[name[0]] = [value]
	except:
	print "Failed to process line: %s" % (line)

	blocks.close()
	print "Parsed %d char generating %d categories" % (nbchar, len(Categories.keys()))

	#
	# The data is now all read. Time to process it into a more useful form.
	#
	# reduce the number list into ranges
	for cat in Categories.keys():
	list = Categories[cat]
	start = -1
	prev = -1
	end = -1
	ranges = []
	for val in list:
	if start == -1:
	start = val
	prev = val
	continue
	elif val == prev + 1:
	prev = val
	continue
	elif prev == start:
	ranges.append((prev, prev))
	start = val
	prev = val
	continue
	else:
	ranges.append((start, prev))
	start = val
	prev = val
	continue
	if prev == start:
	ranges.append((prev, prev))
	else:
	ranges.append((start, prev))
	Categories[cat] = ranges

	#
	# Assure all data is in alphabetic order, since we will be doing binary
	# searches on the tables.
	#
	bkeys = BlockNames.keys()
	bkeys.sort()

	ckeys = Categories.keys()
	ckeys.sort()

	#
	# Generate the resulting files
	#
	try:
	header = open("include/libxml/xmlunicode.h", "w")
	except:
	print "Failed to open include/libxml/xmlunicode.h"
	sys.exit(1)

	try:
	output = open("xmlunicode.c", "w")
	except:
	print "Failed to open xmlunicode.c"
	sys.exit(1)

	date = time.asctime(time.localtime(time.time()))

	header.write(
	"""/*
	* Summary: Unicode character APIs
	* Description: API for the Unicode character APIs
	*
	* This file is automatically generated from the
	* UCS description files of the Unicode Character Database
	* %s
	* using the genUnicode.py Python script.
	*
	* Generation date: %s
	* Sources: %s
	* Author: Daniel Veillard
	*/

	#ifndef __XML_UNICODE_H__
	#define __XML_UNICODE_H__

	#include <libxml/xmlversion.h>

	#ifdef __cplusplus
	extern "C" {
	#endif

	""" % (webpage, date, sources));

	output.write(
	"""/*
	* xmlunicode.c: this module implements the Unicode character APIs
	*
	* This file is automatically generated from the
	* UCS description files of the Unicode Character Database
	* %s
	* using the genUnicode.py Python script.
	*
	* Generation date: %s
	* Sources: %s
	* Daniel Veillard <veillard@redhat.com>
	*/

	#define IN_LIBXML
	#include "libxml.h"

	#ifdef LIBXML_UNICODE_ENABLED

	#include <string.h>
	#include <libxml/xmlversion.h>
	#include <libxml/xmlunicode.h>
	#include <libxml/chvalid.h>

	typedef int (xmlIntFunc)(int); /* just to keep one's mind untwisted */

	typedef struct {
	const char *rangename;
	xmlIntFunc *func;
	} xmlUnicodeRange;

	typedef struct {
	xmlUnicodeRange *table;
	int numentries;
	} xmlUnicodeNameTable;


	static xmlIntFunc xmlUnicodeLookup(xmlUnicodeNameTable tptr, const char *tname);

	static xmlUnicodeRange xmlUnicodeBlocks[] = {
	""" % (webpage, date, sources));

	flag = 0
	for block in bkeys:
	name = string.replace(block, '-', '')
	if flag:
	output.write(',\n')
	else:
	flag = 1
	output.write(' {"%s", xmlUCSIs%s}' % (block, name))
	output.write('};\n\n')

	output.write('static xmlUnicodeRange xmlUnicodeCats[] = {\n')
	flag = 0;
	for name in ckeys:
	if flag:
	output.write(',\n')
	else:
	flag = 1
	output.write(' {"%s", xmlUCSIsCat%s}' % (name, name))
	output.write('};\n\n')

	#
	# For any categories with more than minTableSize ranges we generate
	# a range table suitable for xmlCharInRange
	#
	for name in ckeys:
	if len(Categories[name]) > minTableSize:
	numshort = 0
	numlong = 0
	ranges = Categories[name]
	sptr = "NULL"
	lptr = "NULL"
	for range in ranges:
	(low, high) = range
	if high < 0x10000:
	if numshort == 0:
	pline = "static xmlChSRange xml%sS[] = {" % name
	sptr = "xml%sS" % name
	else:
	pline += ", "
	numshort += 1
	else:
	if numlong == 0:
	if numshort > 0:
	output.write(pline + " };\n")
	pline = "static xmlChLRange xml%sL[] = {" % name
	lptr = "xml%sL" % name
	else:
	pline += ", "
	numlong += 1
	if len(pline) > 60:
	output.write(pline + "\n")
	pline = " "
	pline += "{%s, %s}" % (hex(low), hex(high))
	output.write(pline + " };\nstatic xmlChRangeGroup xml%sG = {%s,%s,%s,%s};\n\n"
	% (name, numshort, numlong, sptr, lptr))


	output.write(
	"""xmlUnicodeNameTable xmlUnicodeBlockTbl = {xmlUnicodeBlocks, %s};
	xmlUnicodeNameTable xmlUnicodeCatTbl = {xmlUnicodeCats, %s};

	/**
	* xmlUnicodeLookup:
	* @tptr: pointer to the name table
	* @name: name to be found
	*
	* binary table lookup for user-supplied name
	*
	* Returns pointer to range function if found, otherwise NULL
	*/
	static xmlIntFunc
	xmlUnicodeLookup(xmlUnicodeNameTable tptr, const char *tname) {
	int low, high, mid, cmp;
	xmlUnicodeRange *sptr;

	low = 0;
	high = tptr->numentries - 1;
	sptr = tptr->table;
	while (low <= high) {
	mid = (low + high) / 2;
	if ((cmp=strcmp(tname, sptr[mid].rangename)) == 0)
	return (sptr[mid].func);
	if (cmp < 0)
	high = mid - 1;
	else
	low = mid + 1;
	}
	return (NULL);
	}

	""" % (len(BlockNames), len(Categories)) )

	for block in bkeys:
	name = string.replace(block, '-', '')
	header.write("XMLPUBFUN int XMLCALL xmlUCSIs%s\t(int code);\n" % name)
	output.write("/*\n xmlUCSIs%s:\n * @code: UCS code point\n" % (name))
	output.write(" \n Check whether the character is part of %s UCS Block\n"%
	(block))
	output.write(" \n Returns 1 if true 0 otherwise\n */\n");
	output.write("int\nxmlUCSIs%s(int code) {\n return(" % name)
	flag = 0
	for (start, end) in BlockNames[block]:
	if flag:
	output.write(" \|\|\n ")
	else:
	flag = 1
	output.write("((code >= %s) && (code <= %s))" % (start, end))
	output.write(");\n}\n\n")

	header.write("\nXMLPUBFUN int XMLCALL xmlUCSIsBlock\t(int code, const char *block);\n\n")
	output.write(
	"""/**
	* xmlUCSIsBlock:
	* @code: UCS code point
	* @block: UCS block name
	*
	* Check whether the character is part of the UCS Block
	*
	* Returns 1 if true, 0 if false and -1 on unknown block
	*/
	int
	xmlUCSIsBlock(int code, const char *block) {
	xmlIntFunc *func;

	func = xmlUnicodeLookup(&xmlUnicodeBlockTbl, block);
	if (func == NULL)
	return (-1);
	return (func(code));
	}

	""")

	for name in ckeys:
	ranges = Categories[name]
	header.write("XMLPUBFUN int XMLCALL xmlUCSIsCat%s\t(int code);\n" % name)
	output.write("/*\n xmlUCSIsCat%s:\n * @code: UCS code point\n" % (name))
	output.write(" \n Check whether the character is part of %s UCS Category\n"%
	(name))
	output.write(" \n Returns 1 if true 0 otherwise\n */\n");
	output.write("int\nxmlUCSIsCat%s(int code) {\n" % name)
	if len(Categories[name]) > minTableSize:
	output.write(" return(xmlCharInRange((unsigned int)code, &xml%sG)"
	% name)
	else:
	start = 1
	for range in ranges:
	(begin, end) = range;
	if start:
	output.write(" return(");
	start = 0
	else:
	output.write(" \|\|\n ");
	if (begin == end):
	output.write("(code == %s)" % (hex(begin)))
	else:
	output.write("((code >= %s) && (code <= %s))" % (
	hex(begin), hex(end)))
	output.write(");\n}\n\n")

	header.write("\nXMLPUBFUN int XMLCALL xmlUCSIsCat\t(int code, const char *cat);\n")
	output.write(
	"""/**
	* xmlUCSIsCat:
	* @code: UCS code point
	* @cat: UCS Category name
	*
	* Check whether the character is part of the UCS Category
	*
	* Returns 1 if true, 0 if false and -1 on unknown category
	*/
	int
	xmlUCSIsCat(int code, const char *cat) {
	xmlIntFunc *func;

	func = xmlUnicodeLookup(&xmlUnicodeCatTbl, cat);
	if (func == NULL)
	return (-1);
	return (func(code));
	}


	#endif /* LIBXML_UNICODE_ENABLED */
	""")

	header.write("""
	#ifdef __cplusplus
	}
	#endif
	#endif /* __XML_UNICODE_H__ */
	""");

	header.close()
	output.close()