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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/gen-vowel-constraints.py19
1 files changed, 9 insertions, 10 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-vowel-constraints.py b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-vowel-constraints.py
index 0a0337f27e5..7f23dc8e6a9 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-vowel-constraints.py
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-vowel-constraints.py
@@ -7,6 +7,10 @@ circles into sequences prohibited by the USE script development spec.
This function should be used as the ``preprocess_text`` of an
``hb_ot_complex_shaper_t``.
+usage: ./gen-vowel-constraints.py ms-use/IndicShapingInvalidCluster.txt Scripts.txt
+
+Input file:
+* https://unicode.org/Public/UCD/latest/ucd/Scripts.txt
"""
import collections
@@ -15,17 +19,12 @@ def write (s):
sys.stdout.flush ()
sys.stdout.buffer.write (s.encode ('utf-8'))
import itertools
-import io
import sys
if len (sys.argv) != 3:
- print ("""usage: ./gen-vowel-constraints.py ms-use/IndicShapingInvalidCluster.txt Scripts.txt
-
-Input file, as of Unicode 12:
-* https://unicode.org/Public/UCD/latest/ucd/Scripts.txt""", file=sys.stderr)
- sys.exit (1)
+ sys.exit (__doc__)
-with io.open (sys.argv[2], encoding='utf-8') as f:
+with open (sys.argv[2], encoding='utf-8') as f:
scripts_header = [f.readline () for i in range (2)]
scripts = {}
script_order = {}
@@ -103,9 +102,9 @@ class ConstraintSet (object):
s.append ('{}0x{:04X}u == buffer->cur ({}).codepoint{}\n'.format (
self._indent (depth + 2), cp, index + i, ')' if i == len (self._c) - 1 else ' &&'))
s.append ('{}{{\n'.format (indent))
- for i in range (index + 1):
+ for i in range (index):
s.append ('{}buffer->next_glyph ();\n'.format (self._indent (depth + 1)))
- s.append ('{}_output_dotted_circle (buffer);\n'.format (self._indent (depth + 1)))
+ s.append ('{}matched = true;\n'.format (self._indent (depth + 1)))
s.append ('{}}}\n'.format (indent))
else:
s.append ('{}switch (buffer->cur ({}).codepoint)\n'.format(indent, index or ''))
@@ -128,7 +127,7 @@ class ConstraintSet (object):
return ''.join (s)
constraints = {}
-with io.open (sys.argv[1], encoding='utf-8') as f:
+with open (sys.argv[1], encoding='utf-8') as f:
constraints_header = []
while True:
line = f.readline ().strip ()