I am writing a simple Jison grammar in order to get some experience before starting a more complex project. I tried a simple grammar which is a comma separated list of numeric ranges, with ranges where the beginning and ending values were the same to...
I have here an only slightly modified version of the JISON calculator example:  /* description: Parses end executes mathematical expressions. */  /* lexical grammar */ %lex %%  \s+                   /* skip whitespace */ [0-9]+("."[0-9]+)?\b...
I am trying to figure out how to deal with a situation I am having while using the EBNF extension in Jison (Jison by default supports only BNF -- you can activate that option on a need basis).   I am trying to write a simple XML parser. In XML, there...
what I am trying to do is    Read my javascript code through my grammar Write a particular line inside body of each function.   For. eg  input  function(){     console.log('this is some function'); } function somefunc (args){     console.log(...
I'm trying to write a parser using Jison that'll parse the output of the javap tool.  Here's  the contents of my .jison file:  %lex  %x classfile  %%  "Classfile"             { this.begin("classfile"); }  <classfile>...
I'm new to lexing and parsing so sorry if the title isn't clear enough.  Basically, I'm using Jison to parse some text and I am trying to get the lexer to comprehend indentation. Here's the bit in question:  (\r\n|\r|\n)+\s*      %{...
I search online documentation but haven't found the way. For a rule like below (taken from the calculator example), I want to refer to external code.  expressions     :  NUMBER         {$$ = new My.Number(yytext);}   To achieve that, I need to re...
I'm coding a C++ grammar in Jison and I've managed to correctly detect character literals with this regex:  \'([^\\\']|\\.)\'  return 'CHAR_LIT'   and then add it to the AST like this:  | CHAR_LIT     {$$ = new yy.Ast('...
I am using jison parser to parse my commands. I want to parse the command:   grp <group_name> -i <id1> <id2> <id3> ......  and want to retrieve the data as:  { group: <group_name>, id: [id1, id2, id3...] }  But to parse...
I am now sitting multiple hours in front of a problem that seems rather simple to solve but i just cant get behind it :/  I am defining a small javascript-like language in jison. The problem is that the Parameter rule and the AssignStatement rule bot...

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