I am having trouble in using flex. I wrote a C file happy.cas int num_lines = 0, num_chars = 0; %% \\n++num_lines; ++num_chars;
My apologies if the title of this thread is a little confusing.What I\'m asking about is how does Flex (the lexical analyzer) handle issues of precedence?
i want to create a regex to match any lower case words but exclude \'return\' and \'while\', is it possible to do this? i don\'t want to solve like this:
I am using Flex and Bison to create a compiler.As I am trying to create an AST (Abstract Syntax Tree) for my program, I need to port it to C++.So far I have been successful, until a encountered a rath
I am trying to make a small interpreter using Flex and Bison. Now I 开发者_如何学编程have two files: parser.l and parser.y. Usually, main function is put in parser.y file. What I want to do is to pu
I seem to be doing something very wrong in the use of *char as my YYSTYPE, I\'m pretty new and unable to figure out myself what is going on. Bison either giv开发者_JAVA百科es me a syntax error or a se
Note: Someone with over 1500 rep.. please add flex++ and bison++ as tags :). Seems like people all over the Internet have been getting the following errors with Flex++:
Other people have had the following problem that I am having but I can\'t find anyone that has reported a solution.. getting Flex to spot the EOF (end of file).I need Flex to find EOF and return a tok
I\'m working on multi function calculator from bison. I have found that if the following expression is passed into program, a wrong answer will be produced.
I am using bison+flex to parse f开发者_如何学JAVAile. On error yyerror() is invoked. How can I get the line number or string that is violating the rules, to print it with the error message?Line number
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