flex-lexer

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difficulty getting c-style comments in flex/lex

I want to make a rule in flex to consume a c-style comment like /**/ i have the following c_comment \"/*\"[\\n.]*\"*/\"[详细]

2022-12-18 11:40 分类：问答
Parse command line arguments in Lex

Suppose I want my Lex and Yacc program to parse the command line arguments like: ./a.out 开发者_开发百科show memory[详细]

2022-12-14 05:19 分类：问答
what libraries should be linked in lex & yacc (solaris) to include YY_BUFFER_STATE

what librarie开发者_如何学编程s should be linked in lex & yacc (solaris) to include YY_BUFFER_STATE. when i use[详细]

2022-12-14 01:57 分类：问答
Undefined Reference To yywrap

I have a simple \"language\" that I\'m using Flex(Lexical Analyzer), it\'s like this: /* Just like UNIX wc */[详细]

2022-12-13 04:41 分类：问答
What are the disadvantages of using ANTLR compared to Flex/Bison?

I\'ve worked on Flex, Bison few years ago during my undergraduate studies. However, I don\'t remember much about it now. Recently, I have come to hear about ANTLR.[详细]

2022-12-12 20:34 分类：问答
bison YYSTYPE: Trying to use char*

I need to use flex and bison to parse some code. The default type of YYSTYPE is int, even though I never declared it that way.Is that a default from bison?[详细]

2022-12-12 18:10 分类：问答
Why Use Lexical Analyzers?

I\'m building my own language using Flex, but I want to know some things: Why should I use lexical analyzers?[详细]

2022-12-12 17:22 分类：问答
How to call a flex parser in c [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2022-12-11 17:34 分类：问答
flex, defining char

I want to define char (ie \'a AND \'a\') but I am having issues in checking errors. Here how I write the rule and check:[详细]

2022-12-11 13:46 分类：问答
Does this program grammar only recognize variables with the name 'ID'?

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[详细]

2022-12-11 09:59 分类：问答