Oh, what a wonderful background narrative by the man Aho himself, thank you for the link.
And it's good to see Donald Knuth coming up, with his LALR algorithm and his always-pertinent practice-theory maxim.
Oh, what a wonderful background narrative by the man Aho himself, thank you for the link.
And it's good to see Donald Knuth coming up, with his LALR algorithm and his always-pertinent practice-theory maxim.
Ultimately, I published a third programming language called PeachLang, another simple interpreted language built in Ruby using Racc (the Ruby version of Yacc/Bison).
https://github.com/pH-7/PeachLang
#passion #programminglanguage #interpretedLanguage #Racc #Yacc #Bison
Yacc/Lex With a very short introduction, Lex and Yacc are useful tools that you would use if you want to create a compiler, a transpiler or you just want to interpret a formal language. YaccLexTools is focused on C#. Other tools are available for o...
Fabriquez vos propres compilateurs en Ada avec Aflex et Ayacc
Stéphane vous explique le contenu des dernières versions de ces deux logiciels avec un focus sur la "réentrance".
Bonne lecture
Wonderful:
"Why Split Lexing And Parsing Into Two Separate Phases?", Laurence Tratt (https://tratt.net/laurie/blog/2023/why_split_lexing_and_parsing_into_two_separate_phases.html).
Via HN: https://news.ycombinator.com/item?id=35798829
#Lexing #Parsing #RegEx #RegularExpressions #Compilers #Interpreters #Lex #Yacc #grmtools #Rust #Programming #Grammar
Now here is a nice project to expand your programming horizon. It is a "compiler compiler" in the tradition of flex and yacc:
https://github.com/jzimmerman/langcc
Here is the (dense) paper about the design and the features:
Задался ту вопросом: есть ли обобщенный формат .conf файлов в #OpenBSD? Ведь, например, acme-client.conf(5) чертовски похож на какой-нибудь httpd.conf(5)!
Нашел вот такой ответ на reddit’е (мой вольный перевод):
Ребята из OpenBSD пишут свои собственные парсеры форматов конфигурации, используя #yacc
Примеры грамматик можно посмотреть так: