Regex

A library for parsing, compiling, and executing regular expressions.

Features:

The match time is linear in the length of the input string
Regular expressions are (optionally) compiled at compile-time
Captures all group repetitions (not just the last one)
Unicode level-1 support
Descriptive error messages
Supports matching at compile-time (Nim +0.20)
PCRE syntax and semantics

Install

nimble install regex

Compatibility

Nim +1.0.0

Docs

Read the docs

Tests

nimble test

Debugging

Compile with -d:regexDotDir:. to generate dot files of the regexes (NFAs) within the nim file. A dot file can be viewed in Graphviz. Requires Nim +1.2.

LICENSE

MIT

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