Endpoint.prototype.compare = function()

in database-jones/Adapter/common/IndexBounds.js [263:296]

• 31 lines of code
• 15 McCabe index (conditional complexity)

Endpoint.prototype.compare = function(that) {
  var cmp;
  assert(that.isEndpoint);
 
  if(this.value !== null && this.value.isNonSimple) {
    cmp = this.value.compare(that.value);
  }
  else {
    cmp = compareValues(this.value, that.value);
  }

  if(cmp === 0) {                             // Values are equal.
    if((this.isLow && that.isLow) &&                // both low bounds
       (this.inclusive !== that.inclusive))
    {
      cmp = (this.inclusive ? -1 : 1);
    }
    else if((this.isLow === that.isLow) &&          // both high bounds
            (this.inclusive !== that.inclusive))
    {
      cmp = (this.inclusive ? 1 : -1);
    }
    else if(this.inclusive && that.inclusive)       // both inclusive
    {
      cmp = (this.isLow ? -1 : 1);
    }
    else
    {
      cmp = (this.isLow ? 1 : -1);
    }
  }

  return cmp;
};