opcode data parsing.js

$.ajax("https://raw.githubusercontent.com/reicast/reicast-emulator/master/core/emitter/generated_descriptors.h").then(function(a) {

  var instructions = a.replace(/\,\n/g,"").replace(/\n/g,"").replace(/\,OP/g,"OP").split("s_LIST_END");
  
  instructions = _.map(instructions, function(a) { 
      return _.chain(a.split("OP"))
              .filter( function(a) { return a != ""})
              .map(function(a) { return a.slice(1, -1).split(/(?!\([^),]*),(?![^(]*\))/); })
              .map(function(a) { return _.object(["name", "bytes", "enc_param", "enc_imm", "byte_count", "param_1", "param_2", "param_3","opsz"],a) })
              .map(function(a) { a.bytes = _(a.bytes.match(/0x[0-9a-f]*/ig)).map(function(a) { return parseInt(a); }); return a; }).value();
  });
  
  console.log(instructions);
});