regexplain 0.1.0a9

Build and explain Python Regex patterns in a human-friendly way

Description

Provides Classes to build Python Regex in a more natural way, as well as given an Regex string, deconstruct it and explain in plain English.

This is a development version, and while it has been thoroughly tested, it will be battle-tested in a live project and updated as needed.

from regexplain import RegexTokenizer


reg = RegexTokenizer(r"[^\w\s-]")
reg.explain()

# Explaining Full Pattern: [^\w\s-]
# ┌──
# │   [Span, Length] (0, 8), 8
# │   [Flags] re.NOFLAG
# │  ┌──
# │──│ [^
# │  │   [@0:Character Set] Matches any character not in the set
# │  │   [Span, Length] (0, 8), 8
# │  │   [Flags] re.NOFLAG
# │  │  ┌──
# │  │──│ \w
# │  │  │   [@1:Character Class:Word] Matches any word character (alphanumeric and underscore)
# │  │  │   [Span, Length] (2, 4), 2
# │  │  │   [Flags] re.NOFLAG
# │  │  └──
# │  │  ┌──
# │  │──│ \s
# │  │  │   [@2:Character Class:Whitespace] Matches any whitespace character (space, tab, line-break)
# │  │  │   [Span, Length] (4, 6), 2
# │  │  │   [Flags] re.NOFLAG
# │  │  └──
# │  │  ┌──
# │  │──│ -
# │  │  │   [@3:Literal] Matches a single character from the list '-' (case-sensitive)
# │  │  │   [Span, Length] (6, 7), 1
# │  │  │   [Flags] re.NOFLAG
# │  │  └──
# │  │ ]
# │  │   [@0:End] Token closed
# │  └──
# └──
#