Piotr Winter comments

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                                            Piotr Winter

[Feture Request] Integration with CTRE

The custom lexer is now an official feature, you can easily integrate ctre.

Maybe it is possible that removing lexer scanner?

The problem is that the parser is supposed to be a constexpr object. This is the whole idea behind the library. Now there are some problems: - I need to...

Infinite loop or segmentation fault on grammar with many binary operators

Heap allocation is not constexpr in c++17, which this library is demanding at the moment, so this fix is not an option. Simply change the maximum number of constexpr operations,...

Infinite loop or segmentation fault on grammar with many binary operators

For sure. I have ideas. There is a branch called 'term_groups' which is not building for Windows (no idea why, probably a msvc compiler bug) which allows for grouping similar...

Is it expected behavior that the regular expression "[0-9]+456" successfully recognize "123"?

It should not. Can you elaborate? Example?

Is it expected behavior that the regular expression "[0-9]+456" successfully recognize "123"?

Can you set verbose to true in parse_options? See the output what actually happens?

Is it expected behavior that the regular expression "[0-9]+456" successfully recognize "123"?

You found a bug. The regex to finite state machine conversion code looks like spaghetti, and concatenation for some reason is not unit tested at all.