def seq_name(seq):
global _namedata
if not _namedata:
def strip_vs_map(seq_map):
return {
unicode_data.strip_emoji_vs(k): v
for k, v in seq_map.iteritems()}
_namedata = [
strip_vs_map(unicode_data.get_emoji_combining_sequences()),
strip_vs_map(unicode_data.get_emoji_flag_sequences()),
strip_vs_map(unicode_data.get_emoji_modifier_sequences()),
strip_vs_map(unicode_data.get_emoji_zwj_sequences()),
]
if len(seq) == 1:
return unicode_data.name(seq[0], None)
for data in _namedata:
if seq in data:
return data[seq]
if EMOJI_VS in seq:
non_vs_seq = unicode_data.strip_emoji_vs(seq)
for data in _namedata:
if non_vs_seq in data:
return data[non_vs_seq]
return None
def seq_name(seq):
global _namedata
if not _namedata:
def strip_vs_map(seq_map):
return {
unicode_data.strip_emoji_vs(k): v
for k, v in seq_map.iteritems()
}
_namedata = [
strip_vs_map(unicode_data.get_emoji_combining_sequences()),
strip_vs_map(unicode_data.get_emoji_flag_sequences()),
strip_vs_map(unicode_data.get_emoji_modifier_sequences()),
strip_vs_map(unicode_data.get_emoji_zwj_sequences()),
]
if len(seq) == 1:
return unicode_data.name(seq[0], None)
for data in _namedata:
if seq in data:
return data[seq]
if EMOJI_VS in seq:
non_vs_seq = unicode_data.strip_emoji_vs(seq)
for data in _namedata:
if non_vs_seq in data:
return data[non_vs_seq]
return None
def _check_zwj_sequences(seq_to_filepath):
"""Verify that zwj sequences are valid."""
zwj_sequence_to_name = unicode_data.get_emoji_zwj_sequences()
# strip emoji variant selectors and add extra mappings
zwj_sequence_without_vs_to_name_canonical = {}
for seq, seq_name in zwj_sequence_to_name.iteritems():
if EMOJI_VS in seq:
stripped_seq = strip_vs(seq)
zwj_sequence_without_vs_to_name_canonical[stripped_seq] = (
seq_name, seq)
zwj_seq_to_filepath = {
seq: fp
for seq, fp in seq_to_filepath.iteritems() if ZWJ in seq
}
for seq, fp in zwj_seq_to_filepath.iteritems():
if seq not in zwj_sequence_to_name:
if seq not in zwj_sequence_without_vs_to_name_canonical:
print >> sys.stderr, 'zwj sequence not defined: %s' % fp
else:
_, can = zwj_sequence_without_vs_to_name_canonical[seq]
def _check_coverage(seq_to_filepath, unicode_version):
"""Ensure we have all and only the cps and sequences that we need for the
font as of this version."""
age = unicode_version
non_vs_to_canonical = {}
for k in seq_to_filepath:
if EMOJI_VS in k:
non_vs = unicode_data.strip_emoji_vs(k)
non_vs_to_canonical[non_vs] = k
aliases = add_aliases.read_default_emoji_aliases()
for k, v in sorted(aliases.items()):
if v not in seq_to_filepath and v not in non_vs_to_canonical:
alias_str = unicode_data.seq_to_string(k)
target_str = unicode_data.seq_to_string(v)
print('coverage: alias %s missing target %s' % (alias_str, target_str))
continue
if k in seq_to_filepath or k in non_vs_to_canonical:
alias_str = unicode_data.seq_to_string(k)
target_str = unicode_data.seq_to_string(v)
print('coverage: alias %s already exists as %s (%s)' % (
alias_str, target_str, seq_name(v)))
continue
filename = seq_to_filepath.get(v) or seq_to_filepath[non_vs_to_canonical[v]]
seq_to_filepath[k] = 'alias:' + filename
# check single emoji, this includes most of the special chars
emoji = sorted(unicode_data.get_emoji(age=age))
for cp in emoji:
if tuple([cp]) not in seq_to_filepath:
print(
'coverage: missing single %04x (%s)' % (
cp, unicode_data.name(cp, '<no name>')))
# special characters
# all but combining enclosing keycap are currently marked as emoji
for cp in [ord('*'), ord('#'), ord(u'\u20e3')] + range(0x30, 0x3a):
if cp not in emoji and tuple([cp]) not in seq_to_filepath:
print('coverage: missing special %04x (%s)' % (cp, unicode_data.name(cp)))
# combining sequences
comb_seq_to_name = sorted(
unicode_data.get_emoji_combining_sequences(age=age).iteritems())
for seq, name in comb_seq_to_name:
if seq not in seq_to_filepath:
# strip vs and try again
non_vs_seq = unicode_data.strip_emoji_vs(seq)
if non_vs_seq not in seq_to_filepath:
print('coverage: missing combining sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# flag sequences
flag_seq_to_name = sorted(
unicode_data.get_emoji_flag_sequences(age=age).iteritems())
for seq, name in flag_seq_to_name:
if seq not in seq_to_filepath:
print('coverage: missing flag sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# skin tone modifier sequences
mod_seq_to_name = sorted(
unicode_data.get_emoji_modifier_sequences(age=age).iteritems())
for seq, name in mod_seq_to_name:
if seq not in seq_to_filepath:
print('coverage: missing modifier sequence %s (%s)' % (
unicode_data.seq_to_string(seq), name))
# zwj sequences
# some of ours include the emoji presentation variation selector and some
# don't, and the same is true for the canonical sequences. normalize all
# of them to omit it to test coverage, but report the canonical sequence.
zwj_seq_without_vs = set()
for seq in seq_to_filepath:
if ZWJ not in seq:
continue
if EMOJI_VS in seq:
seq = tuple(cp for cp in seq if cp != EMOJI_VS)
zwj_seq_without_vs.add(seq)
for seq, name in sorted(
unicode_data.get_emoji_zwj_sequences(age=age).iteritems()):
if EMOJI_VS in seq:
test_seq = tuple(s for s in seq if s != EMOJI_VS)
else:
test_seq = seq
if test_seq not in zwj_seq_without_vs:
print('coverage: missing (canonical) zwj sequence %s (%s)' % (
unicode_data.seq_to_string(seq), name))
# check for 'unknown flag'
# this is either emoji_ufe82b or 'unknown_flag', but we filter out things that
# don't start with our prefix so 'unknown_flag' would be excluded by default.
if tuple([0xfe82b]) not in seq_to_filepath:
print('coverage: missing unknown flag PUA fe82b')
def _check_coverage(seq_to_filepath, unicode_version):
"""Ensure we have all and only the cps and sequences that we need for the
font as of this version."""
age = unicode_version
non_vs_to_canonical = {}
for k in seq_to_filepath:
if EMOJI_VS in k:
non_vs = unicode_data.strip_emoji_vs(k)
non_vs_to_canonical[non_vs] = k
aliases = add_aliases.read_default_emoji_aliases()
for k, v in sorted(aliases.items()):
if v not in seq_to_filepath and v not in non_vs_to_canonical:
alias_str = unicode_data.seq_to_string(k)
target_str = unicode_data.seq_to_string(v)
print('coverage: alias %s missing target %s' %
(alias_str, target_str))
continue
if k in seq_to_filepath or k in non_vs_to_canonical:
alias_str = unicode_data.seq_to_string(k)
target_str = unicode_data.seq_to_string(v)
print('coverage: alias %s already exists as %s (%s)' %
(alias_str, target_str, seq_name(v)))
continue
filename = seq_to_filepath.get(v) or seq_to_filepath[
non_vs_to_canonical[v]]
seq_to_filepath[k] = 'alias:' + filename
# check single emoji, this includes most of the special chars
emoji = sorted(unicode_data.get_emoji(age=age))
for cp in emoji:
if tuple([cp]) not in seq_to_filepath:
print('coverage: missing single %04x (%s)' %
(cp, unicode_data.name(cp, '<no name>')))
# special characters
# all but combining enclosing keycap are currently marked as emoji
for cp in [ord('*'), ord('#'), ord(u'\u20e3')] + range(0x30, 0x3a):
if cp not in emoji and tuple([cp]) not in seq_to_filepath:
print('coverage: missing special %04x (%s)' %
(cp, unicode_data.name(cp)))
# combining sequences
comb_seq_to_name = sorted(
unicode_data.get_emoji_combining_sequences(age=age).iteritems())
for seq, name in comb_seq_to_name:
if seq not in seq_to_filepath:
# strip vs and try again
non_vs_seq = unicode_data.strip_emoji_vs(seq)
if non_vs_seq not in seq_to_filepath:
print('coverage: missing combining sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# flag sequences
flag_seq_to_name = sorted(
unicode_data.get_emoji_flag_sequences(age=age).iteritems())
for seq, name in flag_seq_to_name:
if seq not in seq_to_filepath:
print('coverage: missing flag sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# skin tone modifier sequences
mod_seq_to_name = sorted(
unicode_data.get_emoji_modifier_sequences(age=age).iteritems())
for seq, name in mod_seq_to_name:
if seq not in seq_to_filepath:
print('coverage: missing modifier sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# zwj sequences
# some of ours include the emoji presentation variation selector and some
# don't, and the same is true for the canonical sequences. normalize all
# of them to omit it to test coverage, but report the canonical sequence.
zwj_seq_without_vs = set()
for seq in seq_to_filepath:
if ZWJ not in seq:
continue
if EMOJI_VS in seq:
seq = tuple(cp for cp in seq if cp != EMOJI_VS)
zwj_seq_without_vs.add(seq)
for seq, name in sorted(
unicode_data.get_emoji_zwj_sequences(age=age).iteritems()):
if EMOJI_VS in seq:
test_seq = tuple(s for s in seq if s != EMOJI_VS)
else:
test_seq = seq
if test_seq not in zwj_seq_without_vs:
print('coverage: missing (canonical) zwj sequence %s (%s)' %
(unicode_data.seq_to_string(seq), name))
# check for 'unknown flag'
# this is either emoji_ufe82b or 'unknown_flag', but we filter out things that
# don't start with our prefix so 'unknown_flag' would be excluded by default.
if tuple([0xfe82b]) not in seq_to_filepath:
print('coverage: missing unknown flag PUA fe82b')
