It\'s based on this article but uses lex instead of implement it myself. But I\'ve tried various expressions like 2+3,all failed...
I need to make a debug shell inside each c exe(linux enviroment), and my solution is as follows: Read elf symbols from exe file, build a symbol->address table in
Can actions in Lex access individual regex groups? (NOTE: I\'m guessing not, since the group characters - parentheses - are according to the documentation used to change precedence. But if so, do yo
How to get \'expected token\' in bison/yacc GLR-parser? Hi, In the project i am doing, there\'er a few ambiguou开发者_如何学Pythons gramar. So i am trying to use %glr-parser to solve the shift/reduc
I have a C header file that I have pre开发者_如何学JAVAcompiled using the gcc -E flag, and am now trying to parse using Lex and Yacc; however, it is getting hung up on typedef\'d variables.
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++:
This question is similar to this one but for yyparse, not yylex. I\'ve been battling with this for hours now!I\'m wanting to call yyparse from a C program (actually a C++ one but I ended up using the
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
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I\'m tryi开发者_开发知识库ng to write my first parser with Flex & Bison. When parsing numbers, I\'m trying to save their values into the yylval structure. The problem is, yylval is null when the l
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