Let\'s define a language: VAR := [0-9A-Za-z_]+ Exp := VAR VAR,\'=\',VAR \'(\', Exp, \')\' Exp, \'&\', Exp
I am trying to run a lex program in linux mint.I saved that file as abc.l,now i am trying to compile this file in the termin开发者_开发百科al by typing the following commands:
I am trying to build config file parser (c++ application)from scratch using tools like lex and yacc. The parser will be able to parse files like
I want to create a parser of template engine using Flex & Bison. The thing is that I would like to parse only expressions within {{..}} and ${..}.
Am deploying a lex/yacc solution trying this grammar. The problem comes when i want to compile .lex file using this command: lex -t \"file.lex\"
Let\'s be clear I\'m talking about the lexical analysis tool. For the following input: aa bb cc dd I need the parser to match the following sub strings:
I am using ply and have noticed a strange discrepancy between the token re match stored in t.lex.lexmatch, as compared with an sre_pattern defined in the usual way with the re module.The group(x)\'s s
am developping a compiler using flex/bison. I have this warning in my build output. warning:type c开发者_开发问答lash (\'s\' \'\') on default action
My lex as follows: LNUM[0-9]+ DNUM([0-9]*\".\"[0-9]+)|([0-9]+\".\"[0-9]*) %% {LNUM} { printf(\"\\t\");ECHO;printf(\"\\r\\n\");
I know i just need a file like /usr/share/gtksourceview-2.0/language-specs/javascript.lang. Where can i find a language definition like th开发者_Python百科is for lex ?You can find extra language defin
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