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codegen: Factor out code to generate range tables

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This commit is contained in:
Nick Wellnhofer
2025-05-17 01:01:03 +02:00
parent 502c5f658a
commit 7c82391c64
5 changed files with 64 additions and 119 deletions
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76
codegen/genUnicode.py
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@@ -11,6 +11,7 @@
#
import sys
import string
import rangetab
#
# blockAliases is a small hack - it is used for mapping block names which
@@ -199,38 +200,12 @@ except:
# a range table suitable for xmlCharInRange
#
for name in ckeys:
if len(Categories[name]) > minTableSize and name != 'Cs':
numshort = 0
numlong = 0
if len(Categories[name]) <= minTableSize or name == 'Cs':
continue
ranges = Categories[name]
sptr = "NULL"
lptr = "NULL"
for range in ranges:
(low, high) = range
if high < 0x10000:
if numshort == 0:
pline = "static const xmlChSRange xml%sS[] = {" % name
sptr = "xml%sS" % name
else:
pline += ","
numshort += 1
else:
if numlong == 0:
if numshort > 0:
output.write(pline + "};\n")
pline = "static const xmlChLRange xml%sL[] = {" % name
lptr = "xml%sL" % name
else:
pline += ","
numlong += 1
if len(pline) > 60:
output.write(pline + "\n")
pline = " "
elif pline[-1:] == ",":
pline += " "
pline += "{%s, %s}" % (hex(low), hex(high))
output.write(pline + "};\nstatic const xmlChRangeGroup xml%sG = {%s,%s,%s,%s};\n\n"
% (name, numshort, numlong, sptr, lptr))
group = rangetab.gen_range_tables(output, 'xml' + name, 'S', 'L', ranges)
output.write("static const xmlChRangeGroup xml%sG = %s;\n\n" %
(name, group))
for name in ckeys:
if name == 'Cs':
@@ -261,45 +236,14 @@ for name in ckeys:
#
blockGroups = ''
flag = 0
for block in bkeys:
name = block.replace('-', '')
numshort = 0
numlong = 0
ranges = BlockNames[block]
sptr = "NULL"
lptr = "NULL"
for range in ranges:
(low, high) = range
if high < 0x10000:
if numshort == 0:
pline = "static const xmlChSRange xml%sS[] = {" % name
sptr = "xml%sS" % name
else:
pline += ","
numshort += 1
else:
if numlong == 0:
if numshort > 0:
output.write(pline + "};\n")
pline = "static const xmlChLRange xml%sL[] = {" % name
lptr = "xml%sL" % name
else:
pline += ","
numlong += 1
if len(pline) > 60:
output.write(pline + "\n")
pline = " "
elif pline[-1:] == ",":
pline += " "
pline += "{%s, %s}" % (hex(low), hex(high))
output.write(pline + "};\n\n")
if flag == 0:
flag = 1
else:
group = rangetab.gen_range_tables(output, 'xml' + name, 'S', 'L', ranges)
output.write("\n")
if blockGroups != '':
blockGroups += ",\n"
blockGroups += ' {"%s",\n {%s,%s,%s,%s}}' % (block, numshort, numlong,
sptr, lptr)
blockGroups += ' {"%s",\n %s}' % (block, group)
output.write("static const xmlUnicodeRange xmlUnicodeBlocks[] = {\n")
output.write(blockGroups)