I am trying to do a little exercice in FLEX and BISON. Here is the code I wrote : calc_pol.y %{ #define YYSTYPE double
Inconvenience in specifying grammars - we cannot factor out bin_op in following example (Bison): expr : expr bin_op expr ;
%code top command doesn\'t include its contents in parser.tab.h file (It should do so, right?). Bison version is 2.4.1. What is the problem with this (simplified) code?
Bison uses a special error token (called \'error\') that one can use in a Bison par开发者_Go百科ser to recover from errors.Is there a way to return this specific token from a scanner generated by Flex
Bison o开发者_开发百科n windows does not produce an output file. This is the error message I get.
i have a console application that ge开发者_如何学JAVAnerated from bison (a parser) and i want to build a simple gui for it
I am trying to build a parser with Bison/Yacc to be able to parse a flow of token done by another module. The tokens are already listed in a enumeration type as follow:
My C#-ish toy grammar now has its first reduce-reduce conflicts! I\'m so proud of me. It seems all right to me, however (I switched off to a GLR parser for the occasion). The problem is, while I know
I\'ve been working on a C-like grammar for my personal amusement. However, I\'ve been running into shift/reduce conflicts, and I\'m quite sure they could be re开发者_运维知识库solved.
lex and yacc are supposed to be used together. Which ones is the scanner and which one is the parser? Which one creates a scanner and which one create开发者_运维技巧s a parser?Lex (flex) is the lexi