ctpg

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[Question] Is it applicable to parsing markdown?

2

I want to convert between 2 similar formats (DokuWiki -> Obsidian). But I fail to describe a term "arbitrary text that is not matched by any terms, but surrounded by...

codemonc

[question] Cant Parameterize and "Seperate out" Parser

5

I am trying to split apart (and parameterize) my parser, something like this.. ```C++ template< auto ConvertToTypeConstantParameter, typename OperhandTypeParameterType, auto DataTypeNameParameterConstant, auto& LiteralRegexParameterConstant, // = defualt_constant_expression_literal_regex, auto& IdentifierRegexParameterConstant, // =...

cgbsu

string_view buffer

1

Thanks for your work! I'm enjoying playing with the library. I found this handy fwiw: ``` struct sv_buffer { public: constexpr sv_buffer(std::string_view str) : str(str) {} constexpr sv_buffer(const char *str)...

mjhurd

Clang C++20 compatibility: made operator== and operator!= friend functions

6

Here is an example error message prior to this fix which I got using Clang 13.0.0 with `-std=c++20`: ``` /usr/local/include/ctpg/ctpg.hpp:187:25: error: use of overloaded operator '==' is ambiguous (with operand...

JPenuchot

Constexpr parsing: non-constexpr containers

5

I'm currently facing an issue while using `ctpg::parser`: - `libstdc++` doesn't have a constexpr-ready version of `std::optional` - `libc++` doesn't have a constexpr-ready version of `std::vector` This makes `ctpg::parser` currently...

JPenuchot

Can you explain how to use the lexer stand-alone?

5

i.e. I want to use it much the way I use http://benhanson.net/lexertl.html (ignore all Unicode etc for now, see the Examples)

BenHanson

Precedence When Matching/Lexing

2

Possible to use precedence in pattern matching step? I have 3 terms on for digits ("[0-9]+"), "u" and one for identifiers "[a-zA-Z_][a-zA-Z_0-9]+" I "u" to identify an unsigned integer and...

cgbsu

[Feture Request] Integration with CTRE

2

CTRE is a dedicated Compile Time Regex library, as such it seems to have more regex features, and supports unicode, would it be possible to integrate it into CTPG?

cgbsu

peter-winter

Maybe it is possible that removing lexer scanner?

2

I am writing a grammar using another parser library. i find lexer-scanner is unnatural. when we define a token , we usually give it a name with some semantics such...

95833