I have been given a file that I would like to extract the useful data from. The format of the file goes something like this:
I\'m building my own language using Flex, but I want to know some things: Why should I use lexical analyzers?
One one machine, everything compiles fine.On another machine, it complai开发者_运维百科ns about the -ly option when I use gcc to create the output file.If I remove the -ly option, then it makes the pr
If I have the following in my flex file, wha开发者_如何学Got does it do? [\\\\[\\\\];]{ return yytext[0]; }
In my yacc file I have things like the following: var_declaration : type_specifier ID \';\' type_specifier ID \'[\' NUM \']\' \';\' ;
I need to make a scanner in lex/flex to find tokens and a parser in yacc/bison to process those tokens based on the following grammar.When I was in the middle of making the scanner, it appeared to me
I have a Makefile so that when I type make the following commands run: yacc -d parser.y gcc -c y.tab.c flex calclexer.l
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.
How to eliminate left recursion for the following grammar? E := EE+|EE-|id Using the common procedure: A := Aa|b
I\'m trying to 开发者_运维技巧run another python file within this lexical analyzer, but it\'s not working. Can anyone help me?
加载中,请稍侯......