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| 1 import sys | |
| 2 from unicode_parse_common import * | |
| 3 | |
| 4 # http://www.unicode.org/Public/5.1.0/ucd/extracted/DerivedGeneralCategory.txt | |
| 5 | |
| 6 category_to_harfbuzz = { | |
| 7 'Mn': 'HB_Mark_NonSpacing', | |
| 8 'Mc': 'HB_Mark_SpacingCombining', | |
| 9 'Me': 'HB_Mark_Enclosing', | |
| 10 | |
| 11 'Nd': 'HB_Number_DecimalDigit', | |
| 12 'Nl': 'HB_Number_Letter', | |
| 13 'No': 'HB_Number_Other', | |
| 14 | |
| 15 'Zs': 'HB_Separator_Space', | |
| 16 'Zl': 'HB_Separator_Line', | |
| 17 'Zp': 'HB_Separator_Paragraph', | |
| 18 | |
| 19 'Cc': 'HB_Other_Control', | |
| 20 'Cf': 'HB_Other_Format', | |
| 21 'Cs': 'HB_Other_Surrogate', | |
| 22 'Co': 'HB_Other_PrivateUse', | |
| 23 'Cn': 'HB_Other_NotAssigned', | |
| 24 | |
| 25 'Lu': 'HB_Letter_Uppercase', | |
| 26 'Ll': 'HB_Letter_Lowercase', | |
| 27 'Lt': 'HB_Letter_Titlecase', | |
| 28 'Lm': 'HB_Letter_Modifier', | |
| 29 'Lo': 'HB_Letter_Other', | |
| 30 | |
| 31 'Pc': 'HB_Punctuation_Connector', | |
| 32 'Pd': 'HB_Punctuation_Dash', | |
| 33 'Ps': 'HB_Punctuation_Open', | |
| 34 'Pe': 'HB_Punctuation_Close', | |
| 35 'Pi': 'HB_Punctuation_InitialQuote', | |
| 36 'Pf': 'HB_Punctuation_FinalQuote', | |
| 37 'Po': 'HB_Punctuation_Other', | |
| 38 | |
| 39 'Sm': 'HB_Symbol_Math', | |
| 40 'Sc': 'HB_Symbol_Currency', | |
| 41 'Sk': 'HB_Symbol_Modifier', | |
| 42 'So': 'HB_Symbol_Other', | |
| 43 } | |
| 44 | |
| 45 def main(infile, outfile): | |
| 46 ranges = unicode_file_parse(infile, category_to_harfbuzz) | |
| 47 ranges = sort_and_merge(ranges) | |
| 48 | |
| 49 print >>outfile, '// Generated from Unicode script tables\n' | |
| 50 print >>outfile, '#ifndef CATEGORY_PROPERTIES_H_' | |
| 51 print >>outfile, '#define CATEGORY_PROPERTIES_H_\n' | |
| 52 print >>outfile, '#include <stdint.h>' | |
| 53 print >>outfile, '#include "harfbuzz-external.h"\n' | |
| 54 print >>outfile, 'struct category_property {' | |
| 55 print >>outfile, ' uint32_t range_start;' | |
| 56 print >>outfile, ' uint32_t range_end;' | |
| 57 print >>outfile, ' HB_CharCategory category;' | |
| 58 print >>outfile, '};\n' | |
| 59 print >>outfile, 'static const struct category_property category_properties[]
= {' | |
| 60 for (start, end, value) in ranges: | |
| 61 print >>outfile, ' {0x%x, 0x%x, %s},' % (start, end, value) | |
| 62 print >>outfile, '};\n' | |
| 63 print >>outfile, 'static const unsigned category_properties_count = %d;\n' % l
en(ranges) | |
| 64 print >>outfile, '#endif // CATEGORY_PROPERTIES_H_' | |
| 65 | |
| 66 if __name__ == '__main__': | |
| 67 if len(sys.argv) != 3: | |
| 68 print 'Usage: %s <input .txt> <output .h>' % sys.argv[0] | |
| 69 else: | |
| 70 main(file(sys.argv[1], 'r'), file(sys.argv[2], 'w+')) | |
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