[gen-ucd] Protect against accidents like previous commit

https://github.com/harfbuzz/harfbuzz/pull/1796
This commit is contained in:
Behdad Esfahbod 2019-06-25 19:07:07 -07:00
parent f4ea1a9afb
commit 3bfa878c98
1 changed files with 10 additions and 12 deletions

View File

@ -58,13 +58,14 @@ dm_order = {None: 0}
dm_order.update(dm1_order)
dm_order.update(dm2_order)
gc_order = packTab.AutoMapping()
for _ in ('Cc', 'Cf', 'Cn', 'Co', 'Cs', 'Ll', 'Lm', 'Lo', 'Lt', 'Lu',
'Mc', 'Me', 'Mn', 'Nd', 'Nl', 'No', 'Pc', 'Pd', 'Pe', 'Pf',
'Pi', 'Po', 'Ps', 'Sc', 'Sk', 'Sm', 'So', 'Zl', 'Zp', 'Zs',):
gc_order[_]
gc_order = dict()
for i,v in enumerate(('Cc', 'Cf', 'Cn', 'Co', 'Cs', 'Ll', 'Lm', 'Lo', 'Lt', 'Lu',
'Mc', 'Me', 'Mn', 'Nd', 'Nl', 'No', 'Pc', 'Pd', 'Pe', 'Pf',
'Pi', 'Po', 'Ps', 'Sc', 'Sk', 'Sm', 'So', 'Zl', 'Zp', 'Zs',)):
gc_order[i] = v
gc_order[v] = i
sc_order = packTab.AutoMapping()
sc_order = dict()
sc_array = []
sc_re = re.compile(r"\b(HB_SCRIPT_[_A-Z]*).*HB_TAG [(]'(.)','(.)','(.)','(.)'[)]")
for line in open('hb-common.h'):
@ -72,14 +73,11 @@ for line in open('hb-common.h'):
if not m: continue
name = m.group(1)
tag = ''.join(m.group(i) for i in range(2, 6))
i = sc_order[tag]
assert i == len(sc_array)
i = len(sc_array)
sc_order[tag] = i
sc_order[i] = tag
sc_array.append(name)
# TODO Currently if gc_order or sc_order do not capture all values, we get in
# trouble because they silently add new values. We should be able to "freeze"
# them, or just do the mapping ourselves.
DEFAULT = 1
COMPACT = 3
SLOPPY = 5