I have a grammar in BNF and i used BNF Converter to convert this grammar into executable program with C code. However, i have specific problem regarding $1 of `GrammarCl\' has no declared type in Gram
I\'ll refer to this question for some of the background: Regular expression for a string literal in flex/lex
Is there any w开发者_Python百科ay to specify my own allocator/deallocator functions for heap management instead of malloc()/free() for a pure push parser in bison?Most of Bison\'s memory allocations c
I have a grammar I\'m writing, called portugol. The files names are basic, but I chose to call my c program portugol.c.
I have defined different states in my lexer, which change not depending on the token but on a s开发者_如何转开发equence of tokens (similarly to how template engines work). I can define longer tokens b
I basically need to make a compiler for bibtex files, such that a given bibtex database can be queried. Now I\'m familiar with certain aspects of theory, like automata, grammars, SLR,LR(1) and LALR pa
My target is to make a program (using C++) which would take C source code as input and check for \"SYNTAX ERRORS ONLY\".
UPDATE I know now that parser.h should be generated by the make system from parser.y. The Android.mk file even has an entry like this:
Problem: I have a project which I\'m porting from Solaris/Lex/Yacc to Linux/Flex/Bison + Autotools. I\'m running into the following issue, and I wonder if anyone out there knows how to get around it.
extdefs: {$<ttype>$ = NULL_TREE; } extdef extdefs {$<ttype>$ = NULL_T开发者_开发技巧REE; } extdef
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