mirrors/rich
1
0
Fork 0
mirror of https://github.com/Textualize/rich.git synced 2025-12-23 07:08:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

chore(highlighter): use ClassVar tuple for highlights; keep behavior identical

Browse source
This commit is contained in:
hello123 2025-11-18 22:21:58 +08:00
parent a2c74a621d
commit 5a9da7b2c4
1 changed files with 8 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

16
rich/highlighter.py
View file

@ -1,6 +1,6 @@
import re
from abc import ABC, abstractmethod
from typing import List, Union
from typing import ClassVar, List, Tuple, Union
from .text import Span, Text
@ -61,7 +61,7 @@ class NullHighlighter(Highlighter):
class RegexHighlighter(Highlighter):
"""Applies highlighting from a list of regular expressions."""
highlights: List[str] = []
highlights: ClassVar[Tuple[Union[str, "re.Pattern[str]"], ...]] = tuple()
base_style: str = ""
def highlight(self, text: Text) -> None:
@ -81,7 +81,7 @@ class ReprHighlighter(RegexHighlighter):
"""Highlights the text typically produced from ``__repr__`` methods."""
base_style = "repr."
highlights = [
highlights: ClassVar[Tuple[Union[str, "re.Pattern[str]"], ...]] = (
r"(?P<tag_start><)(?P<tag_name>[-\w.:|]*)(?P<tag_contents>[\w\W]*)(?P<tag_end>>)",
r'(?P<attrib_name>[\w_]{1,50})=(?P<attrib_value>"?[\w_]+"?)?',
r"(?P<brace>[][{}()])",
@ -100,7 +100,7 @@ class ReprHighlighter(RegexHighlighter):
r"(?<![\\\w])(?P<str>b?'''.*?(?<!\\)'''|b?'.*?(?<!\\)'|b?\"\"\".*?(?<!\\)\"\"\"|b?\".*?(?<!\\)\")",
r"(?P<url>(file|https|http|ws|wss)://[-0-9a-zA-Z$_+!`(),.?/;:&=%#~@]*)",
),
]
)
class JSONHighlighter(RegexHighlighter):
@ -111,14 +111,14 @@ class JSONHighlighter(RegexHighlighter):
JSON_WHITESPACE = {" ", "\n", "\r", "\t"}
base_style = "json."
highlights = [
highlights: ClassVar[Tuple[Union[str, "re.Pattern[str]"], ...]] = (
_combine_regex(
r"(?P<brace>[\{\[\(\)\]\}])",
r"\b(?P<bool_true>true)\b|\b(?P<bool_false>false)\b|\b(?P<null>null)\b",
r"(?P<number>(?<!\w)\-?[0-9]+\.?[0-9]*(e[\-\+]?\d+?)?\b|0x[0-9a-fA-F]*)",
JSON_STR,
),
]
)
def highlight(self, text: Text) -> None:
super().highlight(text)
@ -146,7 +146,7 @@ class ISO8601Highlighter(RegexHighlighter):
"""
base_style = "iso8601."
highlights = [
highlights: ClassVar[Tuple[Union[str, "re.Pattern[str]"], ...]] = (
#
# Dates
#
@ -195,7 +195,7 @@ class ISO8601Highlighter(RegexHighlighter):
# Date and time, with optional fractional seconds and time zone (e.g., 2008-08-30T01:45:36 or 2008-08-30T01:45:36.123Z).
# This is the XML Schema 'dateTime' type
r"^(?P<date>(?P<year>-?(?:[1-9][0-9]*)?[0-9]{4})-(?P<month>1[0-2]|0[1-9])-(?P<day>3[01]|0[1-9]|[12][0-9]))T(?P<time>(?P<hour>2[0-3]|[01][0-9]):(?P<minute>[0-5][0-9]):(?P<second>[0-5][0-9])(?P<ms>\.[0-9]+)?)(?P<timezone>Z|[+-](?:2[0-3]|[01][0-9]):[0-5][0-9])?$",
]
)
if __name__ == "__main__": # pragma: no cover