Source: lexdbg.js

/*
 * Universal module definition for lexdbg.
 */
(function(root, factory) {
    /* istanbul ignore next */
    if (typeof define === 'function' && define.amd) {
        define(['require', './global', './io/io', './enums/EDGE'], factory);
    } else if (typeof module === 'object' && module.exports) {
        module.exports = factory(require);
    } else {
        root.jscclexdbg = factory(function(mod) {
            return root["jscc" + mod.split("/").pop()];
        });
    }
}(this,
  /**
   * @param {reqParameter} require
   * @param {...*} others
   * @returns {jscc.lexdbg}
   */
  function(require, others) {
      //>>excludeStart("closure", pragmas.closure);
      var jscc = {};
      var has = /** @type {hasObject} */ (require("./localHas"));
      //>>excludeEnd("closure");
      var io, global = /** @type {jscc.global} */ (require("./global")),
          EDGE = require("./enums/EDGE");

      /**
       * @suppress {uselessCode}
       */
      (function() {
          if (has("node")) {
              io = /** @type {jscc.io} */ (require("./io/ioNode"));
          } else {
              io = /** @type {jscc.io} */ (require("./io/io"));
          }
      })();

      /**
       * Debugging-output functions for automata.
       * @module {jscc.lexdbg} jscc/lexdbg
       * @requires module:jscc/global
       * @requires module:jscc/io/io
       */
      /**
       * @constructor
       */
      jscc.lexdbg = function() {
      };
      jscc.lexdbg.prototype = {
          /**
           * Prints debugging information about the contents of the
           * {@link jscc.global.nfa_states.value} array.
           * @memberof jscc.lexdbg
           */
          print_nfa: function() {
              io.write_debug("Pos\tType\t\tfollow\t\tfollow2\t\taccept");
              io.write_debug("-----------------------------------------------------------------------");
              for (var i = 0; i < global.nfa_states.value.length; i++) {
                  io.write_debug(i + "\t" + ((global.nfa_states.value[i].edge == EDGE.FREE) ? "FREE" :
                                     ((global.nfa_states.value[i].edge == EDGE.EPSILON) ? "EPSILON" : "CHAR")) +
                                 "\t\t" +
                                 ((global.nfa_states.value[i].edge != EDGE.FREE &&
                                   global.nfa_states.value[i].follow > -1) ?
                                     global.nfa_states.value[i].follow :
                                     "") + "\t\t" +
                                 ((global.nfa_states.value[i].edge != EDGE.FREE &&
                                   global.nfa_states.value[i].follow2 > -1) ?
                                     global.nfa_states.value[i].follow2 :
                                     "") + "\t\t" +
                                 ((global.nfa_states.value[i].edge != EDGE.FREE &&
                                   global.nfa_states.value[i].accept > -1) ?
                                     global.nfa_states.value[i].accept :
                                     ""));

                  if (global.nfa_states.value[i].edge == EDGE.CHAR) {
                      var chars = "";
                      for (var j = global.MIN_CHAR; j < global.MAX_CHAR; j++) {
                          if (global.nfa_states.value[i].ccl.get(j)) {
                              chars += String.fromCharCode(j);
                              if (chars.length == 10) {
                                  io.write_debug("\t" + chars);
                                  chars = "";
                              }
                          }
                      }

                      if (chars.length > 0) {
                          io.write_debug("\t" + chars);
                      }
                  }
              }
              io.write_debug("");
          },

          /**
           * Prints debugging information about the provided array of
           * Dfa objects.
           * @param {Array<jscc.classes.Dfa>} dfa_states - The states for which to
           * print debugging information.
           * @memberof jscc.lexdbg
           */
          print_dfa: function(dfa_states) {
              var str = "";
              var chr_cnt = 0;
              for (var i = 0; i < dfa_states.length; i++) {
                  str = i + " => (";

                  chr_cnt = 0;
                  for (var j = 0; j < dfa_states[i].line.length; j++) {
                      if (dfa_states[i].line[j] > -1) {
                          str += " >" + String.fromCharCode(j) + "<," + dfa_states[i].line[j] + " ";
                          chr_cnt++;

                          if ((chr_cnt % 5) == 0) {
                              str += "\n       ";
                          }
                      }
                  }

                  str += ") " + dfa_states[i].accept;
                  io.write_debug(str);
              }
          }
      };
      return new jscc.lexdbg();
  }));