Are lexers and parsers really that different in theory? It seems fashionable to hate regular expressions: coding horror, another blog post. However, popular lexing based tools: pygments, geshi,...

Sep 11, 2011 · How do I go about writing a Parser (Recursive Descent?) in C#? For now I just want a simple parser that parses arithmetic expressions (and reads variables?). Though later I intend to …

Dec 17, 2009 · A parser would check for the syntax of sentences being correct, though. And the lexer might already look into a dictionary to see whether the words are made up or are indeed correct …

What's the easiest, tersest, and most flexible method or library for parsing Python command line arguments?

May 21, 2024 · I've installed TreeSitter on my Neovim config, yet all parser I seems to have installed failed to load Here are the errors Erreur détectée en traitant function …

202 I am looking for a clear definition of what a "tokenizer", "parser" and "lexer" are and how they are related to each other (e.g., does a parser use a tokenizer or vice versa)? I need to create a program …

Which parsers are available for parsing C# code? I'm looking for a C# parser that can be used in C# and give me access to line and file informations about each artefact of the analysed code.

Parameters starting with - or -- are usually considered optional. All other parameters are positional parameters and as such required by design (like positional function arguments). It is possible to …

Nov 27, 2012 · You're better off finding a parser generator that can handle a larger language set. If you really don't want to get into tools, you can look at recursive descent parsers - it's a really simple …

May 28, 2020 · The width of the action table for an LR (2) parser is much larger than that of an LR (1) parser, though, counterintuitively, the goto table is the same width. To motivate how this works, let's …