schema.json

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title" : "QuizJSON",
    "description" : "The top-level QuizJSON object.",
    "type" : "Object",

    "properties" : {
        
        "version": {
            "type" : "number",
            "description" : "Represents the version of the software this QuizJSON is compatible with."
        },

        "title": {
	        "type" : "string",
            "description" : "Allows the user to give the quiz a title that will be displayed when it is rendered (as HTML, latex, whatever)"
        },

        "quiz": {
            "type" : "array",
            "description" : "An array of generator objects (question generators, chooseK, etc)."
        }
    },

    "required" : ["version","quiz"]
}

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title" : "Question",
    "description" : "An object to generate multiple-choice questions.",
    "type" : "Object",

    "properties" : {
        
        "questionType": {
            "type" : "string",
            "description" : "Question type (order of operations, etc)"
        },

        "parameters": {
            "type" : "object",
            "description" : "An object to store parameters for the question-generating function"
        },

        "repeat": {
            "type" : "number",
            "description" : "Number of times to repeat this question type (default is 1)"
        }
    },

    "required" : ["questionType"]
}

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title" : "ChooseK",
    "description" : "An object to generate a group of n objects/questions and then choose k of n at random.",
    "type" : "Object",
    "properties" : {
        
        "chooseK": {
            "type" : "number",
            "description" : "Specify the number of questions to choose.",
            "minimum" : 1
        },

        "items": {
            "type" : "array",
            "description" : "An array of items to perform the function on.",
            "items" : {"type" : "object"},
            "minItems" : 1
        }
    }
}

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title" : "Shuffle",
    "description" : "An object to shuffle a group of objects/questions",
    "type" : "Object",
    "properties" : {
        
        "shuffle": {
            "type" : "number",
            "description" : "Allows you to choose k questions at random from an array.",
            "minimum" : 1
        },

        "items": {
            "type" : "array",
            "description" : "An array of items to perform the function on.",
            "items" : {"type" : "object"},
            "minItems" : 1
        }
    }
}