Annotate the Arabic joining table with block information

This commit is contained in:
Behdad Esfahbod 2010-12-21 14:18:24 -05:00
parent 1482a39e56
commit 88e7f37488
2 changed files with 80 additions and 37 deletions

View File

@ -2,29 +2,10 @@
import sys
header = sys.stdin.readline(), sys.stdin.readline()
dic = dict()
for line in sys.stdin:
if line[:1] != '0':
continue
header = sys.stdin.readline (), sys.stdin.readline ()
while sys.stdin.readline ().find ('##################') < 0:
pass
fields = [x.strip() for x in line.split(';')]
u = int(fields[0], 16)
if u == 0x200C or u == 0x200D:
continue
if u < 0x0600:
raise Exception ("Ooops, unexpected unicode character: ", fields)
dic[u] = fields
v = dic.keys()
v.sort()
min_u, max_u = v[0], v[-1]
occupancy = len(v) * 100 / (max_u - min_u + 1)
# Maintain at least 40% occupancy in the table */
if occupancy < 40:
raise Exception ("Table too sparse, please investigate: ", occupancy)
print "/* == Start of generated table == */"
print "/*"
@ -38,21 +19,65 @@ for line in header:
print " * %s" % (line.strip())
print " */"
print "#define JOINING_TABLE_FIRST 0x%04x" % min_u
print "#define JOINING_TABLE_LAST 0x%04x" % max_u
print "static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] ="
print "static const uint8_t joining_table[] ="
print "{"
for i in range(min_u, max_u + 1):
if i not in dic:
print " JOINING_TYPE_X, /* %04X */" % i
min_u = 0x110000
max_u = 0
num = 0
last = -1
block = ''
for line in sys.stdin:
if line[0] == '#':
if line.find (" characters"):
block = line[2:].strip ()
continue
fields = [x.strip () for x in line.split (';')]
if len (fields) == 1:
continue
u = int (fields[0], 16)
if u == 0x200C or u == 0x200D:
continue
if u < last:
raise Exception ("Input data character not sorted", u)
min_u = min (min_u, u)
max_u = max (max_u, u)
num += 1
if block:
print "\n /* %s */\n" % block
block = ''
if last != -1:
last += 1
while last < u:
print " JOINING_TYPE_X, /* %04X */" % last
last += 1
else:
entry = dic[i]
if entry[3] in ["ALAPH", "DALATH RISH"]:
value = "JOINING_GROUP_" + entry[3].replace(' ', '_')
else:
value = "JOINING_TYPE_" + entry[2]
print " %s, /* %s */" % (value, '; '.join(entry))
last = u
if fields[3] in ["ALAPH", "DALATH RISH"]:
value = "JOINING_GROUP_" + fields[3].replace(' ', '_')
else:
value = "JOINING_TYPE_" + fields[2]
print " %s, /* %s */" % (value, '; '.join(fields))
print
print " JOINING_TYPE_X /* dummy */"
print "};"
print
print "#define JOINING_TABLE_FIRST 0x%04x" % min_u
print "#define JOINING_TABLE_LAST 0x%04x" % max_u
print
print "/* == End of generated table == */"
occupancy = num * 100 / (max_u - min_u + 1)
# Maintain at least 40% occupancy in the table */
if occupancy < 40:
raise Exception ("Table too sparse, please investigate: ", occupancy)

View File

@ -42,10 +42,11 @@ HB_BEGIN_DECLS
* # ArabicShaping-6.1.0.txt
* # Date: 2010-11-09, 12:10:00 PST [KW]
*/
#define JOINING_TABLE_FIRST 0x0600
#define JOINING_TABLE_LAST 0x0858
static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
static const uint8_t joining_table[] =
{
/* Arabic characters */
JOINING_TYPE_U, /* 0600; ARABIC NUMBER SIGN; U; No_Joining_Group */
JOINING_TYPE_U, /* 0601; ARABIC SIGN SANAH; U; No_Joining_Group */
JOINING_TYPE_U, /* 0602; ARABIC FOOTNOTE MARKER; U; No_Joining_Group */
@ -302,6 +303,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
JOINING_TYPE_X, /* 06FD */
JOINING_TYPE_X, /* 06FE */
JOINING_TYPE_D, /* 06FF; HEH WITH INVERTED V; D; KNOTTED HEH */
/* Syriac characters */
JOINING_TYPE_X, /* 0700 */
JOINING_TYPE_X, /* 0701 */
JOINING_TYPE_X, /* 0702 */
@ -382,6 +386,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
JOINING_TYPE_R, /* 074D; SOGDIAN ZHAIN; R; ZHAIN */
JOINING_TYPE_D, /* 074E; SOGDIAN KHAPH; D; KHAPH */
JOINING_TYPE_D, /* 074F; SOGDIAN FE; D; FE */
/* Arabic supplement characters */
JOINING_TYPE_D, /* 0750; BEH WITH 3 DOTS HORIZONTALLY BELOW; D; BEH */
JOINING_TYPE_D, /* 0751; BEH WITH DOT BELOW AND 3 DOTS ABOVE; D; BEH */
JOINING_TYPE_D, /* 0752; BEH WITH 3 DOTS POINTING UPWARDS BELOW; D; BEH */
@ -430,6 +437,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
JOINING_TYPE_D, /* 077D; SEEN WITH DIGIT FOUR ABOVE; D; SEEN */
JOINING_TYPE_D, /* 077E; SEEN WITH INVERTED V; D; SEEN */
JOINING_TYPE_D, /* 077F; KAF WITH 2 DOTS ABOVE; D; KAF */
/* N'Ko Characters */
JOINING_TYPE_X, /* 0780 */
JOINING_TYPE_X, /* 0781 */
JOINING_TYPE_X, /* 0782 */
@ -553,6 +563,9 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
JOINING_TYPE_X, /* 07F8 */
JOINING_TYPE_X, /* 07F9 */
JOINING_TYPE_C, /* 07FA; NKO LAJANYALAN; C; No_Joining_Group */
/* Mandaic Characters */
JOINING_TYPE_X, /* 07FB */
JOINING_TYPE_X, /* 07FC */
JOINING_TYPE_X, /* 07FD */
@ -647,8 +660,13 @@ static const uint8_t joining_table[JOINING_TABLE_LAST-JOINING_TABLE_FIRST+2] =
JOINING_TYPE_U, /* 0856; MANDAIC DUSHENNA; U; No_Joining_Group */
JOINING_TYPE_U, /* 0857; MANDAIC KAD; U; No_Joining_Group */
JOINING_TYPE_U, /* 0858; MANDAIC AIN; U; No_Joining_Group */
JOINING_TYPE_X /* dummy */
};
#define JOINING_TABLE_FIRST 0x0600
#define JOINING_TABLE_LAST 0x0858
/* == End of generated table == */
HB_END_DECLS