Remove deprecated code from _fontconfig_patterns by jsjeelshah · Pull Request #26884 · matplotlib/matplotlib · GitHub
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Remove deprecated code from _fontconfig_patterns #26884

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Merged
ksunden merged 1 commit into from
Jan 8, 2024
Merged

Remove deprecated code from _fontconfig_patterns #26884

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5 changes: 5 additions & 0 deletions doc/api/next_api_changes/removals/26884-JS.rst
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13 changes: 2 additions & 11 deletions lib/matplotlib/_fontconfig_pattern.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,7 @@
import re

from pyparsing import (
Group, Optional, ParseException, Regex, StringEnd, Suppress, ZeroOrMore)

from matplotlib import _api
Optional, ParseException, Regex, StringEnd, Suppress, ZeroOrMore, oneOf)


_family_punc = r'\\\-:,'
Expand Down Expand Up @@ -63,8 +61,7 @@ def comma_separated(elem):
size = Regex(r"([0-9]+\.?[0-9]*|\.[0-9]+)")
name = Regex(r"[a-z]+")
value = Regex(fr"([^{_value_punc}]|(\\[{_value_punc}]))*")
# replace trailing `| name` by oneOf(_CONSTANTS) in mpl 3.9.
prop = Group((name + Suppress("=") + comma_separated(value)) | name)
prop = (name + Suppress("=") + comma_separated(value)) | oneOf(_CONSTANTS)
return (
Optional(comma_separated(family)("families"))
+ Optional("-" + comma_separated(size)("sizes"))
Expand Down Expand Up @@ -97,12 +94,6 @@ def parse_fontconfig_pattern(pattern):
props["size"] = [*parse["sizes"]]
for prop in parse.get("properties", []):
if len(prop) == 1:
if prop[0] not in _CONSTANTS:
_api.warn_deprecated(
"3.7", message=f"Support for unknown constants "
f"({prop[0]!r}) is deprecated since %(since)s and "
f"will be removed %(removal)s.")
continue
Comment on lines -101 to -105

@QuLogic QuLogic Sep 23, 2023

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This should raise an error now.

prop = _CONSTANTS[prop[0]]
k, *v = prop
props.setdefault(k, []).extend(map(_value_unescape, v))
Expand Down
2 changes: 1 addition & 1 deletion lib/matplotlib/tests/test_fontconfig_pattern.py
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