generateMschema.js

var faker = require('../');

var items = Object.keys(faker);

items = items.filter(function(i){
  if(['locales', 'definitions', 'locale', 'localeFallback'].indexOf(i) === -1) {
    return i;
  }
});

var schema = {
  "methods": {
    "type": "string",
    "enum": []
  }
};

schema.modules = {
  "type": "string",
  "enum": []
};

schema.methodSchemas = {
};

items.forEach(function(item){

  schema.modules.enum.push(item);
  for (var q in faker[item]) {

    //console.log(item + '.' + q);

    // check to see if an existing schema existing on the function
    var fnLine = faker[item][q].toString().split('\n').slice(0,1)[0];
    var prop;

    if (typeof faker[item][q].schema === "object") {
      // if so, we'll want to merge that onto the exported schemas here
      prop =  faker[item][q].schema;
    } else {
      // if not, fall back to the ones we can parse from the method itself

      // find first (
      var start = fnLine.search(/\(/);

      // find first )
      var end = fnLine.search(/\)/);

      // substr on those positions
      fnLine = fnLine.substr(start + 1, end - start - 1)
      if (fnLine === "") {
        //console.log(item + '.' + q, 'no arguments')
        prop = {
        };
      } else {
        // split on ,
        fnLine = fnLine.split(',');
        //console.log(item + '.' + q, fnLine);
        prop = {};
        prop.properties = {};
        fnLine.forEach(function(arg){
          prop.properties[arg] = {
            type: "any"
          };
        });
      }
    }

    schema.methods.enum.push(item + '.' + q);
    schema.methodSchemas[item + '.' + q] = prop;
  }

});

var util = require('util');
console.log(util.inspect(schema, false, null));