# Object Literals # --------------- # TODO: refactor object literal tests # TODO: add indexing and method invocation tests: {a}['a'] is a, {a}.a() trailingComma = {k1: "v1", k2: 4, k3: (-> true),} ok trailingComma.k3() and (trailingComma.k2 is 4) and (trailingComma.k1 is "v1") ok {a: (num) -> num is 10 }.a 10 moe = { name: 'Moe' greet: (salutation) -> salutation + " " + @name hello: -> @['greet'] "Hello" 10: 'number' } ok moe.hello() is "Hello Moe" ok moe[10] is 'number' moe.hello = -> this['greet'] "Hello" ok moe.hello() is 'Hello Moe' obj = { is: -> yes, 'not': -> no, } ok obj.is() ok not obj.not() ### Top-level object literal... ### obj: 1 ### ...doesn't break things. ### # Object literals should be able to include keywords. obj = {class: 'höt'} obj.function = 'dog' ok obj.class + obj.function is 'hötdog' # Implicit objects as part of chained calls. pluck = (x) -> x.a eq 100, pluck pluck pluck a: a: a: 100 test "YAML-style object literals", -> obj = a: 1 b: 2 eq 1, obj.a eq 2, obj.b config = development: server: 'localhost' timeout: 10 production: server: 'dreamboat' timeout: 1000 ok config.development.server is 'localhost' ok config.production.server is 'dreamboat' ok config.development.timeout is 10 ok config.production.timeout is 1000 obj = a: 1, b: 2, ok obj.a is 1 ok obj.b is 2 # Implicit objects nesting. obj = options: value: yes fn: -> {} null ok obj.options.value is yes ok obj.fn() is null # Implicit objects with wacky indentation: obj = 'reverse': (obj) -> Array.prototype.reverse.call obj abc: -> @reverse( @reverse @reverse ['a', 'b', 'c'].reverse() ) one: [1, 2, a: 'b' 3, 4] red: orange: yellow: green: 'blue' indigo: 'violet' misdent: [[], [], [], []] ok obj.abc().join(' ') is 'a b c' ok obj.one.length is 5 ok obj.one[4] is 4 ok obj.one[2].a is 'b' ok (key for key of obj.red).length is 2 ok obj.red.orange.yellow.green is 'blue' ok obj.red.indigo is 'violet' ok obj.misdent.toString() is ',,,' #542: Objects leading expression statement should be parenthesized. {f: -> ok yes }.f() + 1 # String-keyed objects shouldn't suppress newlines. one = '>!': 3 six: -> 10 ok not one.six # Shorthand objects with property references. obj = ### comment one ### ### comment two ### one: 1 two: 2 object: -> {@one, @two} list: -> [@one, @two] result = obj.object() eq result.one, 1 eq result.two, 2 eq result.two, obj.list()[1] third = (a, b, c) -> c obj = one: 'one' two: third 'one', 'two', 'three' ok obj.one is 'one' ok obj.two is 'three' test "invoking functions with implicit object literals", -> generateGetter = (prop) -> (obj) -> obj[prop] getA = generateGetter 'a' getArgs = -> arguments a = b = 30 result = getA a: 10 eq 10, result result = getA "a": 20 eq 20, result result = getA a, b:1 eq undefined, result result = getA b:1 a:43 eq 43, result result = getA b:1, a:62 eq undefined, result result = getA b:1 a eq undefined, result result = getA a: b:2 b:1 eq 2, result.b result = getArgs a:1 b c:1 ok result.length is 3 ok result[2].c is 1 result = getA b: 13, a: 42, 2 eq 42, result result = getArgs a:1, (1 + 1) ok result[1] is 2 result = getArgs a:1, b ok result.length is 2 ok result[1] is 30 result = getArgs a:1, b, b:1, a ok result.length is 4 ok result[2].b is 1 throws -> CoffeeScript.compile "a = b:1, c" test "some weird indentation in YAML-style object literals", -> two = (a, b) -> b obj = then two 1, 1: 1 a: b: -> fn c, d: e f: 1 eq 1, obj[1] test "#1274: `{} = a()` compiles to `false` instead of `a()`", -> a = false fn = -> a = true {} = fn() ok a test "#1436: `for` etc. work as normal property names", -> obj = {} eq no, obj.hasOwnProperty 'for' obj.for = 'foo' of obj eq yes, obj.hasOwnProperty 'for' test "#1322: implicit call against implicit object with block comments", -> ((obj, arg) -> eq obj.x * obj.y, 6 ok not arg ) ### x ### x: 2 ### y ### y: 3 test "#1513: Top level bare objs need to be wrapped in parens for unary and existence ops", -> doesNotThrow -> CoffeeScript.run "{}?", bare: true doesNotThrow -> CoffeeScript.run "{}.a++", bare: true