Documentation for MapLib/Json.swift

class JsonDocument

Json document class.

init()

Init empty document.

func load()

Load document from url.

Parameters

• url – Url to fetch Json document.

• options – Options passed to the http request function. See Request.get for detailes.

• callback – Callback function to show progress or cancel operation.

Returns

True on success.

func getRoot() → JsonObject

Get json document root object.

Returns

JsonObject class instance.

class JsonObject

JsonObject class

var valid : Bool

If json object valid the property will be tru. The property is redonly.

var name : String

Json object name.

var type : jsonObjectType

Json object type.

func getString(with defaultValue:String) → String

Get string from json object.

Parameters

• defaultValue – Default string value.

Returns

string.

func getDouble(with defaultValue:Double) → Double

Get double from json object.

Parameters

• defaultValue – Default double value.

Returns

double.

func getInteger(with defaultValue:Int32) → Int32

Get int from json object.

Parameters

• defaultValue – Default int value.

Returns

int.

func getLong(with defaultValue:Int) → Int

Get long from json object.

Parameters

• defaultValue – Default long value.

Returns

long.

func getBool(with defaultValue:Bool) → Bool

Get bool from json object.

Parameters

• defaultValue – Default bool value.

Returns

bool.

func getObject(name: String) → JsonObject

Get json object from json object.

Parameters

• defaultValue – Default json object value.

Returns

json object.

func getString(for key:String, with defaultValue:String) → String

Get string from json object.

Parameters

• key – Key value.

• defaultValue – Default value.

Returns

String value.

func getDouble(for key:String, with defaultValue:Double) → Double

Get double from json object.

Parameters

• key – Key value.

• defaultValue – Default value.

Returns

Double value.

func getInteger(for key:String, with defaultValue:Int32) → Int32

Get integer from json object.

Parameters

• key – Key value.

• defaultValue – Default value.

Returns

Integer value.

func getLong(for key:String, with defaultValue:Int) → Int

Get long from json object.

Parameters

• key – Key value.

• defaultValue – Default value.

Returns

Long value.

func getBool(for key:String, with defaultValue:Bool) → Bool

Get bool from json object.

Parameters

• key – Key value.

• defaultValue – Default value.

Returns

Boolean value.

func set(string value:String, for key:String) → Bool

Set string value.

Parameters

• value – Value to set.

• key – Key value.

Returns

True on success.

func set(double value:Double, for key:String) → Bool

Set double value.

Parameters

• value – Value to set.

• key – Key value.

Returns

True on success.

func set(int value:Int32, for key:String) → Bool

Set integer value.

Parameters

• value – Value to set.

• key – Key value.

Returns

True on success.

func set(long value:Int, for key:String) → Bool

Set long value.

Parameters

• value – Value to set.

• key – Key value.

Returns

True on success.

func set(bool value:Bool, for key:String) → Bool

Set boolean value.

Parameters

• value – Value to set.

• key – Key value.

Returns

True on success.

func children() → [JsonObject]

Get json object children.

Returns

Array of children.

func getArray(name: String) → JsonArray

Get array by name.

Parameters

• name – Array object name.

Returns

Json array object.

enum jsonObjectType : Int32

Json object type.

• NULL: Null object.

• OBJECT: Another object.

• ARRAY: Array of json objects.

• BOOLEAN: Boolean object.

• STRING: String object.

• INTEGER: Integer object.

• LONG: Long object.

• DOUBLE: Double object.

class JsonArray : JsonObject

Json array class.

var size : Int32

Item count.

func getItem(with index:Int32) → JsonObject

Get item by index. Index mas be between 0 and size.

Parameters

• index – Item index.

Returns

Json object.