diff options
Diffstat (limited to 'src/gen-arabic-table.py')
-rwxr-xr-x | src/gen-arabic-table.py | 174 |
1 files changed, 86 insertions, 88 deletions
diff --git a/src/gen-arabic-table.py b/src/gen-arabic-table.py index 59bd760..ccecb40 100755 --- a/src/gen-arabic-table.py +++ b/src/gen-arabic-table.py @@ -1,13 +1,14 @@ -#!/usr/bin/python +#!/usr/bin/env python -import sys -import os.path +from __future__ import print_function, division, absolute_import + +import io, os.path, sys if len (sys.argv) != 4: - print >>sys.stderr, "usage: ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt Blocks.txt" + print ("usage: ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt Blocks.txt", file=sys.stderr) sys.exit (1) -files = [file (x) for x in sys.argv[1:]] +files = [io.open (x, encoding='utf-8') for x in sys.argv[1:]] headers = [[files[0].readline (), files[0].readline ()], [files[2].readline (), files[2].readline ()]] headers.append (["UnicodeData.txt does not have a header."]) @@ -65,9 +66,9 @@ def print_joining_table(f): assert short not in short_value.values() short_value[value] = short - print + print () for value,short in short_value.items(): - print "#define %s %s" % (short, value) + print ("#define %s %s" % (short, value)) uu = sorted(values.keys()) num = len(values) @@ -82,15 +83,15 @@ def print_joining_table(f): ranges.append([u,u]) last = u - print - print "static const uint8_t joining_table[] =" - print "{" + print () + print ("static const uint8_t joining_table[] =") + print ("{") last_block = None offset = 0 for start,end in ranges: - print - print "#define joining_offset_0x%04xu %d" % (start, offset) + print () + print ("#define joining_offset_0x%04xu %d" % (start, offset)) for u in range(start, end+1): @@ -99,53 +100,53 @@ def print_joining_table(f): if block != last_block or u == start: if u != start: - print + print () if block in all_blocks: - print "\n /* %s */" % block + print ("\n /* %s */" % block) else: - print "\n /* FILLER */" + print ("\n /* FILLER */") last_block = block if u % 32 != 0: - print - print " /* %04X */" % (u//32*32), " " * (u % 32), + print () + print (" /* %04X */" % (u//32*32), " " * (u % 32), end="") if u % 32 == 0: - print - print " /* %04X */ " % u, - sys.stdout.write("%s," % short_value[value]) - print + print () + print (" /* %04X */ " % u, end="") + print ("%s," % short_value[value], end="") + print () offset += end - start + 1 - print + print () occupancy = num * 100. / offset - print "}; /* Table items: %d; occupancy: %d%% */" % (offset, occupancy) - print + print ("}; /* Table items: %d; occupancy: %d%% */" % (offset, occupancy)) + print () page_bits = 12; - print - print "static unsigned int" - print "joining_type (hb_codepoint_t u)" - print "{" - print " switch (u >> %d)" % page_bits - print " {" + print () + print ("static unsigned int") + print ("joining_type (hb_codepoint_t u)") + print ("{") + print (" switch (u >> %d)" % page_bits) + print (" {") pages = set([u>>page_bits for u in [s for s,e in ranges]+[e for s,e in ranges]]) for p in sorted(pages): - print " case 0x%0Xu:" % p + print (" case 0x%0Xu:" % p) for (start,end) in ranges: if p not in [start>>page_bits, end>>page_bits]: continue offset = "joining_offset_0x%04xu" % start - print " if (hb_in_range<hb_codepoint_t> (u, 0x%04Xu, 0x%04Xu)) return joining_table[u - 0x%04Xu + %s];" % (start, end, start, offset) - print " break;" - print "" - print " default:" - print " break;" - print " }" - print " return X;" - print "}" - print + print (" if (hb_in_range<hb_codepoint_t> (u, 0x%04Xu, 0x%04Xu)) return joining_table[u - 0x%04Xu + %s];" % (start, end, start, offset)) + print (" break;") + print ("") + print (" default:") + print (" break;") + print (" }") + print (" return X;") + print ("}") + print () for value,short in short_value.items(): - print "#undef %s" % (short) - print + print ("#undef %s" % (short)) + print () def print_shaping_table(f): @@ -186,9 +187,9 @@ def print_shaping_table(f): shapes[items[0]] = {} shapes[items[0]][shape] = c - print - print "static const uint16_t shaping_table[][4] =" - print "{" + print () + print ("static const uint16_t shaping_table[][4] =") + print ("{") keys = shapes.keys () min_u, max_u = min (keys), max (keys) @@ -196,13 +197,13 @@ def print_shaping_table(f): s = [shapes[u][shape] if u in shapes and shape in shapes[u] else 0 for shape in ['initial', 'medial', 'final', 'isolated']] value = ', '.join ("0x%04Xu" % c for c in s) - print " {%s}, /* U+%04X %s */" % (value, u, names[u] if u in names else "") + print (" {%s}, /* U+%04X %s */" % (value, u, names[u] if u in names else "")) - print "};" - print - print "#define SHAPING_TABLE_FIRST 0x%04Xu" % min_u - print "#define SHAPING_TABLE_LAST 0x%04Xu" % max_u - print + print ("};") + print () + print ("#define SHAPING_TABLE_FIRST 0x%04Xu" % min_u) + print ("#define SHAPING_TABLE_LAST 0x%04Xu" % max_u) + print () ligas = {} for pair in ligatures.keys (): @@ -218,52 +219,49 @@ def print_shaping_table(f): ligas[liga[0]] = [] ligas[liga[0]].append ((liga[1], c)) max_i = max (len (ligas[l]) for l in ligas) - print - print "static const struct ligature_set_t {" - print " uint16_t first;" - print " struct ligature_pairs_t {" - print " uint16_t second;" - print " uint16_t ligature;" - print " } ligatures[%d];" % max_i - print "} ligature_table[] =" - print "{" - keys = ligas.keys () - keys.sort () - for first in keys: - - print " { 0x%04Xu, {" % (first) + print () + print ("static const struct ligature_set_t {") + print (" uint16_t first;") + print (" struct ligature_pairs_t {") + print (" uint16_t second;") + print (" uint16_t ligature;") + print (" } ligatures[%d];" % max_i) + print ("} ligature_table[] =") + print ("{") + for first in sorted (ligas.keys ()): + + print (" { 0x%04Xu, {" % (first)) for liga in ligas[first]: - print " { 0x%04Xu, 0x%04Xu }, /* %s */" % (liga[0], liga[1], names[liga[1]]) - print " }}," + print (" { 0x%04Xu, 0x%04Xu }, /* %s */" % (liga[0], liga[1], names[liga[1]])) + print (" }},") - print "};" - print + print ("};") + print () -print "/* == Start of generated table == */" -print "/*" -print " * The following table is generated by running:" -print " *" -print " * ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt Blocks.txt" -print " *" -print " * on files with these headers:" -print " *" +print ("/* == Start of generated table == */") +print ("/*") +print (" * The following table is generated by running:") +print (" *") +print (" * ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt Blocks.txt") +print (" *") +print (" * on files with these headers:") +print (" *") for h in headers: for l in h: - print " * %s" % (l.strip()) -print " */" -print -print "#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH" -print "#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH" -print + print (" * %s" % (l.strip())) +print (" */") +print () +print ("#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH") +print ("#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH") +print () read_blocks (files[2]) print_joining_table (files[0]) print_shaping_table (files[1]) -print -print "#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH */" -print -print "/* == End of generated table == */" - +print () +print ("#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH */") +print () +print ("/* == End of generated table == */") |