Commit c5137bbb authored by Fredrik Lundh's avatar Fredrik Lundh

unicode database compression, step 3:

- added decimal digit and digit properties to the unidb tables
parent 09be9894
......@@ -8,6 +8,7 @@
# 2000-09-24 fl created (based on bits and pieces from unidb)
# 2000-09-25 fl merged tim's splitbin fixes, separate decomposition table
# 2000-09-25 fl added character type table
# 2000-09-26 fl added LINEBREAK flags
#
# written by Fredrik Lundh (fredrik@pythonware.com), September 2000
#
......@@ -28,11 +29,12 @@ BIDIRECTIONAL_NAMES = [ "", "L", "LRE", "LRO", "R", "AL", "RLE", "RLO",
"PDF", "EN", "ES", "ET", "AN", "CS", "NSM", "BN", "B", "S", "WS",
"ON" ]
# note: should match definitions in Objects/unicodectype.c
ALPHA_MASK = 0x01
DECIMAL_MASK = 0x02
DIGIT_MASK = 0x04
LOWER_MASK = 0x08
NUMERIC_MASK = 0x10
LINEBREAK_MASK = 0x10
SPACE_MASK = 0x20
TITLE_MASK = 0x40
UPPER_MASK = 0x80
......@@ -144,7 +146,7 @@ def maketables():
# 3) unicode type data
# extract unicode types
dummy = (0, 0, 0, 0)
dummy = (0, 0, 0, 0, 0, 0)
table = [dummy]
cache = {0: dummy}
index = [0] * len(unicode.chars)
......@@ -160,6 +162,8 @@ def maketables():
flags |= ALPHA_MASK
if category == "Ll":
flags |= LOWER_MASK
if category == "Zl" or bidirectional == "B":
flags |= LINEBREAK_MASK
if category == "Zs" or bidirectional in ("WS", "B", "S"):
flags |= SPACE_MASK
if category in ["Lt", "Lu"]:
......@@ -179,8 +183,17 @@ def maketables():
title = (int(record[14], 16) - char) & 0xffff
else:
title = 0
# decimal digit, integer digit
decimal = 0
if record[6]:
flags |= DECIMAL_MASK
decimal = int(record[6])
digit = 0
if record[7]:
flags |= DIGIT_MASK
digit = int(record[7])
item = (
flags, upper, lower, title
flags, upper, lower, title, decimal, digit
)
# add entry to index and item tables
i = cache.get(item)
......@@ -189,6 +202,8 @@ def maketables():
table.append(item)
index[char] = i
print len(table), "ctype entries"
FILE = "Objects/unicodetype_db.h"
sys.stdout = open(FILE, "w")
......@@ -198,7 +213,7 @@ def maketables():
print "/* a list of unique character type descriptors */"
print "const _PyUnicode_TypeRecord _PyUnicode_TypeRecords[] = {"
for item in table:
print " {%d, %d, %d, %d}," % item
print " {%d, %d, %d, %d, %d, %d}," % item
print "};"
print
......
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