I am trying to create a symbol table using an array of an array of structs. Right now I just have an array of structs and it\'s created like this:
What is the purpose of union in the yacc file?Is it directly related to yylval in the fl开发者_运维技巧ex file?If you don\'t use yylval, then you don\'t need to use union?The purpose of the union is t
I have been keeping the shift/reduce errors away. Now finally i think i met my match. Int[] a a[0] = 1 The problem is int[] is defined as
I want to pass the actual string of a token.If I have a token called ID, then I want my yacc file to actually know what ID is called.I thing I have to pass a string using yylval to the yacc file from
I have syntax like %(var开发者_JS百科) and %var and (var) My rules are something like optExpr: \'%\'\'(\'CommaLoop\')\'
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.
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?
Lets say I need to run some initialization code everytime I match a rule how can I reduce the redundancy?
If I forget to put an empty line at the end of any of my files my program gets a syntax error. The problem is my grammar expects a newline to end the current line. Since a ne开发者_StackOverflow中文版
Below is my rule, when i replace $2 with \'=\' my code works. I know by default all literal tokens uses their ascii value (hence why multi character token require a definition)
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