flex-lexer

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Bison Flex token for every undefined token read

I am looking for a way to parse just a particular part of a file. For example, lets see: if {$cpf_step == \"pre_restruct\"} {[详细]

2023-03-02 16:59 分类：问答
How can I use flex & bison in Visual Studio 2010?

I\'ve read http://msdn.m开发者_开发知识库icrosoft.com/en-us/library/aa730877%28vs.80%29.aspx but this document was for VS 2005. I stuck on the part \'Importing a .rules File in Visual C++\' in the doc[详细]

2023-03-02 02:53 分类：问答
bison c++: error expected initializer before ‘*’ token

I\'m using flex and bison on C++ bur now I struggled. The error that g++ throws is: src/bison.tab.h:125: error: expected initializer before ‘*’ token[详细]

2023-02-27 06:32 分类：问答
lextestpass.l:384: error: expected expression before ‘int’

So I have this definition in a header file (actually the y.tab.h file): typedef enum yytokentype { TOKEN_UNKNOWN = 1000,[详细]

2023-02-27 05:10 分类：问答
Error compiling Lex output in C++

When I compile Lex\'s output as C++, I get these errors: $ make [6%] Building CXX object lib/CMakeFiles/lang.dir/lex_lexer.cpp.o[详细]

2023-02-25 09:39 分类：问答
How can I use the flex lexical scanner generator as part of my program?

How can I use a scanner I\'ve written using Flex as part of a program I\'m designing? Specifically, within a c++ class as a method of the class, and from a separate file with just a main method to per[详细]

2023-02-21 06:01 分类：问答
Flex Specification yytext

I\'m trying to build a flex specification for the k notation, for instance: 3k5 = 3500. I have the following:[详细]

2023-02-21 03:53 分类：问答
Flex set-difference

I would like to know how do I define a 开发者_Go百科set difference (A/B) in flex , thank youIf you mean the difference of two character classes, flex provides[详细]

2023-02-20 11:17 分类：问答
How to compile LEX/YACC files on Windows?

I\'m having Lex and YACC files to parse my files (.l file and .y file). How to compile those files and how 开发者_运维问答to make equivalent .c file for them in windows platform?As for today (2011-04[详细]

2023-02-20 00:15 分类：问答
Flex / Lex Encoding Strings with Escaped Characters

I\'ll refer to this question for some of the background: Regular expression for a string literal in flex/lex[详细]

2023-02-19 05:35 分类：问答