Annotate the Arabic joining table with block information
This commit is contained in:
Behdad Esfahbod
parent
1482a39e56
commit
88e7f37488
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@ -2,29 +2,10 @@
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import sys
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header = sys.stdin.readline(), sys.stdin.readline()
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dic = dict()
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for line in sys.stdin:
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if line[:1] != '0':
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continue
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header = sys.stdin.readline (), sys.stdin.readline ()
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while sys.stdin.readline ().find ('##################') < 0:
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pass
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fields = [x.strip() for x in line.split(';')]
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u = int(fields[0], 16)
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if u == 0x200C or u == 0x200D:
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continue
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if u < 0x0600:
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raise Exception ("Ooops, unexpected unicode character: ", fields)
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dic[u] = fields
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v = dic.keys()
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v.sort()
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min_u, max_u = v[0], v[-1]
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occupancy = len(v) * 100 / (max_u - min_u + 1)
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# Maintain at least 40% occupancy in the table */
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if occupancy < 40:
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raise Exception ("Table too sparse, please investigate: ", occupancy)
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print "/* == Start of generated table == */"
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print "/*"
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@ -38,21 +19,65 @@ for line in header:
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print " * %s" % (line.strip())
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print " */"
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print "#define JOINING_TABLE_FIRST 0x%04x" % min_u
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print "#define JOINING_TABLE_LAST 0x%04x" % max_u
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print "static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] ="
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print "static const uint8_t joining_table[] ="
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print "{"
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for i in range(min_u, max_u + 1):
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if i not in dic:
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print " JOINING_TYPE_X, /* %04X */" % i
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min_u = 0x110000
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max_u = 0
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num = 0
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last = -1
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block = ''
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for line in sys.stdin:
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if line[0] == '#':
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if line.find (" characters"):
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block = line[2:].strip ()
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continue
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fields = [x.strip () for x in line.split (';')]
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if len (fields) == 1:
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continue
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u = int (fields[0], 16)
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if u == 0x200C or u == 0x200D:
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continue
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if u < last:
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raise Exception ("Input data character not sorted", u)
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min_u = min (min_u, u)
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max_u = max (max_u, u)
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num += 1
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if block:
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print "\n /* %s */\n" % block
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block = ''
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if last != -1:
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last += 1
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while last < u:
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print " JOINING_TYPE_X, /* %04X */" % last
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last += 1
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else:
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entry = dic[i]
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if entry[3] in ["ALAPH", "DALATH RISH"]:
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value = "JOINING_GROUP_" + entry[3].replace(' ', '_')
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else:
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value = "JOINING_TYPE_" + entry[2]
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print " %s, /* %s */" % (value, '; '.join(entry))
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last = u
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if fields[3] in ["ALAPH", "DALATH RISH"]:
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value = "JOINING_GROUP_" + fields[3].replace(' ', '_')
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else:
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value = "JOINING_TYPE_" + fields[2]
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print " %s, /* %s */" % (value, '; '.join(fields))
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print
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print " JOINING_TYPE_X /* dummy */"
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print "};"
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print
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print "#define JOINING_TABLE_FIRST 0x%04x" % min_u
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print "#define JOINING_TABLE_LAST 0x%04x" % max_u
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print
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print "/* == End of generated table == */"
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occupancy = num * 100 / (max_u - min_u + 1)
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# Maintain at least 40% occupancy in the table */
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if occupancy < 40:
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raise Exception ("Table too sparse, please investigate: ", occupancy)
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@ -42,10 +42,11 @@ HB_BEGIN_DECLS
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* # ArabicShaping-6.1.0.txt
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* # Date: 2010-11-09, 12:10:00 PST [KW]
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*/
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#define JOINING_TABLE_FIRST 0x0600
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#define JOINING_TABLE_LAST 0x0858
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static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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static const uint8_t joining_table[] =
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{
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/* Arabic characters */
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JOINING_TYPE_U, /* 0600; ARABIC NUMBER SIGN; U; No_Joining_Group */
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JOINING_TYPE_U, /* 0601; ARABIC SIGN SANAH; U; No_Joining_Group */
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JOINING_TYPE_U, /* 0602; ARABIC FOOTNOTE MARKER; U; No_Joining_Group */
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@ -302,6 +303,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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JOINING_TYPE_X, /* 06FD */
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JOINING_TYPE_X, /* 06FE */
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JOINING_TYPE_D, /* 06FF; HEH WITH INVERTED V; D; KNOTTED HEH */
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/* Syriac characters */
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JOINING_TYPE_X, /* 0700 */
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JOINING_TYPE_X, /* 0701 */
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JOINING_TYPE_X, /* 0702 */
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@ -382,6 +386,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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JOINING_TYPE_R, /* 074D; SOGDIAN ZHAIN; R; ZHAIN */
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JOINING_TYPE_D, /* 074E; SOGDIAN KHAPH; D; KHAPH */
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JOINING_TYPE_D, /* 074F; SOGDIAN FE; D; FE */
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/* Arabic supplement characters */
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JOINING_TYPE_D, /* 0750; BEH WITH 3 DOTS HORIZONTALLY BELOW; D; BEH */
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JOINING_TYPE_D, /* 0751; BEH WITH DOT BELOW AND 3 DOTS ABOVE; D; BEH */
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JOINING_TYPE_D, /* 0752; BEH WITH 3 DOTS POINTING UPWARDS BELOW; D; BEH */
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@ -430,6 +437,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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JOINING_TYPE_D, /* 077D; SEEN WITH DIGIT FOUR ABOVE; D; SEEN */
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JOINING_TYPE_D, /* 077E; SEEN WITH INVERTED V; D; SEEN */
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JOINING_TYPE_D, /* 077F; KAF WITH 2 DOTS ABOVE; D; KAF */
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/* N'Ko Characters */
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JOINING_TYPE_X, /* 0780 */
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JOINING_TYPE_X, /* 0781 */
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JOINING_TYPE_X, /* 0782 */
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@ -553,6 +563,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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JOINING_TYPE_X, /* 07F8 */
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JOINING_TYPE_X, /* 07F9 */
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JOINING_TYPE_C, /* 07FA; NKO LAJANYALAN; C; No_Joining_Group */
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/* Mandaic Characters */
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JOINING_TYPE_X, /* 07FB */
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JOINING_TYPE_X, /* 07FC */
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JOINING_TYPE_X, /* 07FD */
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@ -647,8 +660,13 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
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JOINING_TYPE_U, /* 0856; MANDAIC DUSHENNA; U; No_Joining_Group */
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JOINING_TYPE_U, /* 0857; MANDAIC KAD; U; No_Joining_Group */
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JOINING_TYPE_U, /* 0858; MANDAIC AIN; U; No_Joining_Group */
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JOINING_TYPE_X /* dummy */
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};
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#define JOINING_TABLE_FIRST 0x0600
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#define JOINING_TABLE_LAST 0x0858
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/* == End of generated table == */
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HB_END_DECLS
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