85 lines
1.7 KiB
Python
Executable File
85 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python
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import getopt
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import os
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import re
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import string
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import sys
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h_template = """unsigned short %(charsetName)s[%(len)d] = { %(values)s };"""
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CHAR_UNDEF = "0x0000"
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MAP_LEN = 256
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itemsPerLine = 16
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def usage():
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usageMsg = """
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Usage: %s -f inputFile
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""" % (os.path.basename(sys.argv[0]))
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sys.stderr.write(usageMsg)
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def parseCharsetFile(file = None):
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if file is None:
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return None
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charmap = [CHAR_UNDEF] * MAP_LEN
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# Sample line:
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# FD = U+200E : LEFT-TO-RIGHT MARK
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for line in file.xreadlines():
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m = re.search("(\w{2}) = U\+(\w{4}) :", line)
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if not m:
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sys.stderr.write("Skipping weird line: %s" % line)
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continue
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ind = int(m.group(1), base=16)
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unicodeValue = str(m.group(2)).lower()
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charmap[ind] = "0x%s" % (unicodeValue)
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return charmap
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def formatCharacterMap(charmap = None):
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if not charmap:
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return None
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value = ""
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for i in xrange(0,MAP_LEN-1):
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char = charmap[i]
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if i % itemsPerLine == 0:
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value += "\n "
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value += "%s, " % (char)
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i += 1
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value += charmap[MAP_LEN-1]
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return value
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if __name__ == '__main__':
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inputFile = None
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try:
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opts, args = getopt.getopt(sys.argv[1:], "f:")
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except getopt.GetoptError, err:
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sys.stderr.write(str(err))
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usage()
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sys.exit(2)
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for o, a in opts:
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if o == "-f":
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inputFile = a
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else:
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assert False, "unhandled option"
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if not inputFile:
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usage()
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sys.exit(1)
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f = open(inputFile, "r", 1)
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charsetMap = parseCharsetFile(f)
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charsetValues = formatCharacterMap(charsetMap)
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print h_template % {"len": len(charsetMap),
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"charsetName": os.path.basename(inputFile),
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"values": charsetValues}
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