json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "additionalProperties": true,
      "definitions": {
          "dependancyVersion": {
              "oneOf": [
                  {
                      "$ref": "#/definitions/semver"
                  },
                  {
                      "maxLength": 0,
                      "type": "string"
                  }
              ]
          },
          "haxelibTag": {
              "description": "A keyword or term associated with a haxelib project",
              "minLength": 2,
              "pattern": "^[A-Za-z0-9_.-]{2,}$",
              "type": "string"
          },
          "projectName": {
              "description": "The name of a haxelib project",
              "minLength": 3,
              "pattern": "^[A-Za-z0-9_.-]{3,}$",
              "type": "string"
          },
          "semver": {
              "pattern": "^([0-9]+)\\.([0-9]+)\\.([0-9]+)(-(alpha|beta|rc)(\\.([0-9]+))?)?$",
              "type": "string"
          },
          "userName": {
              "description": "The name of a user",
              "minLength": 3,
              "pattern": "^[A-Za-z0-9_.-]{3,}$",
              "type": "string"
          }
      },
      "description": "A haxelib project",
      "properties": {
          "classPath": {
              "description": "The folder in the package which contains the source files for this haxelib",
              "type": "string"
          },
          "contributors": {
              "items": {
                  "$ref": "#/definitions/userName"
              },
              "minItems": 1,
              "type": "array",
              "_uniqueItems": true
          },
          "dependencies": {
              "additionalProperties": {
                  "$ref": "#/definitions/dependancyVersion"
              },
              "type": "object"
          },
          "description": {
              "type": "string"
          },
          "license": {
              "description": "The open source license under which the project is licensed",
              "enum": [
                  "GPL",
                  "LGPL",
                  "BSD",
                  "Public",
                  "MIT"
              ]
          },
          "name": {
              "$ref": "#/definitions/projectName"
          },
          "releasenote": {
              "type": "string"
          },
          "tags": {
              "items": {
                  "$ref": "#/definitions/haxelibTag"
              },
              "type": "array",
              "_uniqueItems": true
          },
          "url": {
              "_format": "uri",
              "type": "string"
          },
          "version": {
              "$ref": "#/definitions/semver"
          }
      },
      "required": [
          "name",
          "license",
          "releasenote",
          "contributors",
          "version"
      ],
      "type": "object"
  }