yacc

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Assigning multiple data types to a non-terminal in yacc

I\'m working on a project for class in which we have to build a parser. We\'re currently in the stage of building the parser in yacc. The thing currently confusing me is I\'ve read that you need to as[详细]

2023-02-08 22:31 分类：问答
Input EOF character (Ctrl+D) in Eclipse CDT

I amusing yacc to parse my input. The parse method generated by yacc requires to input EOF character to mark the end of input. My code is working properly when build from shell. From the shell, I am a[详细]

2023-02-06 09:20 分类：问答
How does yacc generate the syntactic parser from grammar rules?

I\'ve understood how lexical analysis works, but no idea how the syntactic analysis is done, though in principle they two should similar(The only difference lies in the[详细]

2023-02-06 03:02 分类：问答
Link error when using lex and yacc output in Visual Studio

I am using this windows version of flex (lex) and bison (yacc) to port my query compiler from linux to Windows.[详细]

2023-02-05 23:44 分类：问答
Thread-safe C++ wrapper around a lex/yacc parser

I am trying to write a JSON parser (instead of using one of the freely available ones, because of certain project constraints) and have written lex+yacc based version with a simple wrapper C++ class.[详细]

2023-02-05 22:17 分类：问答
Building a C++ project in CodeBlocks/Eclipse that uses yacc and lex

I have the following makefile, which is working fine, to build my application. How can I configure an IDE (say, codeblocks, eclipse) to compile this.[详细]

2023-02-05 06:30 分类：问答
Lex and Yacc without Dynamic Memory Allocation

I\'m in the process of designing software to run in an embedded environment where the use of dynamic memory is prohibited.Lex and Yacc are well suited for the application.[详细]

2023-02-04 12:24 分类：问答
How to Compile Programs Built With Yacc and Lex?

My Yacc source is in pos.yacc and my Lex source is in pos1.lex, as shown. pos1.lex %{ #include \"y.tab.h\"[详细]

2023-02-04 03:00 分类：问答
Shift/reduce conflict in yacc due to look-ahead token limitation?

I\'ve been trying to tackle a seemingly simple shift/reduce conflict with no avail. Naturally, the parser works fine if I just ignore the conflict, but I\'d feel much safer if I reorganized my rules.[详细]

2023-02-04 00:44 分类：问答
Lex Yacc, should i tokenize character literals?

I know, poorly worded question not sure how else to ask though. I always seem to end up in the error branch regardless of what i\'m entering and can\'t figure out where i\'m screwing this up. i\'m us[详细]

2023-02-02 11:07 分类：问答