feat: Add support for ES6-style unicode code point escapes

ohmjs / ohm

A library and language for building parsers, interpreters, compilers, etc.

MIT License

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Closed pdubroy closed 2 years ago

pdubroy commented 2 years ago

Add support for ES6-style unicode code point escapes inside terminal expressions, e.g. "\u{10FFFF}"
Allow range expressions to match a single code point, not just a single character (fixes #355)