'use strict';

var toCompelition = function(signature) {
  /* app.get(name) */
  var apiReg = /([a-zA-Z.]+)\(([\w\s\[\]\.\|,]*)\)/g;
  var varReg = /([a-zA-Z.]+)/g;
  var com = null;
  var matchs = apiReg.exec(signature);

  if (matchs) {

    var name = matchs[1];
    var parasString = matchs[2] || '';
    var paras = parasString.trim().split(',').map(function(p, i) {
      var index = i + 1;
      return '${' + index + ':' + p + '}';
    });

    if (name.indexOf('.') === -1) {
      name = 'express.' + name;
    }

    com = {
      trigger: name,
      contents: name + '(' + paras.join(',') + ')'
    };
  } else {

    com = {
      trigger: signature,
      contents: signature
    };

  }
  return JSON.stringify(com);
};

var cms = $('h3').map(function(i, dom) {
  return toCompelition(dom.innerHTML);
});


var str = Array.prototype.slice.call(cms).join(',');
copy(str);