Mayank Patke
553ac951b3
Change-Id: I5d4c0b4d15a05cfc30d87003785ca841c46b1a0f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426583 Reviewed-by: Stephen Adams <sra@google.com>
213 lines
9.4 KiB
Dart
213 lines
9.4 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a singleton list.
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////////////////////////////////////////////////////////////////////////////////
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/*member: listIndexSingle:[exact=JSUInt31|powerset={I}{O}{N}]*/
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listIndexSingle() {
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var list = [0];
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return list
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/*Container([exact=JSExtendableArray|powerset={I}{G}{M}], element: [exact=JSUInt31|powerset={I}{O}{N}], length: 1, powerset: {I}{G}{M})*/
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[0];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a list with multiple elements.
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////////////////////////////////////////////////////////////////////////////////
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/*member: listIndexMultiple:[exact=JSUInt31|powerset={I}{O}{N}]*/
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listIndexMultiple() {
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var list = [0, 1, 2, 3];
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return list
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/*Container([exact=JSExtendableArray|powerset={I}{G}{M}], element: [exact=JSUInt31|powerset={I}{O}{N}], length: 4, powerset: {I}{G}{M})*/
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[2];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a list with an out-of-range index.
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////////////////////////////////////////////////////////////////////////////////
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/*member: listIndexBad:[exact=JSUInt31|powerset={I}{O}{N}]*/
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listIndexBad() {
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var list = [0, 1];
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return list
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/*Container([exact=JSExtendableArray|powerset={I}{G}{M}], element: [exact=JSUInt31|powerset={I}{O}{N}], length: 2, powerset: {I}{G}{M})*/
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[3];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a list with mixed element types.
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////////////////////////////////////////////////////////////////////////////////
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/*member: listIndexMixed:Union([exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {I}{O}{IN})*/
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listIndexMixed() {
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var list = [0, ''];
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return list
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/*Container([exact=JSExtendableArray|powerset={I}{G}{M}], element: Union([exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {I}{O}{IN}), length: 2, powerset: {I}{G}{M})*/
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[0];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a singleton map.
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////////////////////////////////////////////////////////////////////////////////
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/*member: mapLookupSingle:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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mapLookupSingle() {
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var map = {0: 1};
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return map
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/*Map([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSUInt31|powerset={I}{O}{N}], value: [null|exact=JSUInt31|powerset={null}{I}{O}{N}], powerset: {N}{O}{N})*/
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[0];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with multiple entries.
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////////////////////////////////////////////////////////////////////////////////
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/*member: mapLookupMultiple:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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mapLookupMultiple() {
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var map = {0: 1, 2: 3, 4: 5};
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return map
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/*Map([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSUInt31|powerset={I}{O}{N}], value: [null|exact=JSUInt31|powerset={null}{I}{O}{N}], powerset: {N}{O}{N})*/
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[2];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with a missing key.
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////////////////////////////////////////////////////////////////////////////////
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/*member: mapLookupMissing:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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mapLookupMissing() {
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var map = {0: 1};
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return map
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/*Map([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSUInt31|powerset={I}{O}{N}], value: [null|exact=JSUInt31|powerset={null}{I}{O}{N}], powerset: {N}{O}{N})*/
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[2];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with mixed key types.
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////////////////////////////////////////////////////////////////////////////////
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/*member: mapLookupMixedKeys:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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mapLookupMixedKeys() {
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var map = {0: 1, '': 2};
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return map
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/*Map([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: Union([exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {I}{O}{IN}), value: [null|exact=JSUInt31|powerset={null}{I}{O}{N}], powerset: {N}{O}{N})*/
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[''];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with mixed value types.
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////////////////////////////////////////////////////////////////////////////////
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/*member: mapLookupMixedValues:Union(null, [exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {null}{I}{O}{IN})*/
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mapLookupMixedValues() {
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var map = {0: 1, 2: ''};
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return map
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/*Map([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSUInt31|powerset={I}{O}{N}], value: Union(null, [exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {null}{I}{O}{IN}), powerset: {N}{O}{N})*/
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[2];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a singleton map with String keys.
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////////////////////////////////////////////////////////////////////////////////
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/*member: dictionaryLookupSingle:Value([exact=JSString|powerset={I}{O}{I}], value: "bar", powerset: {I}{O}{I})*/
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dictionaryLookupSingle() {
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var map = {'foo': 'bar'};
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return map
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/*Dictionary([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: Value([exact=JSString|powerset={I}{O}{I}], value: "foo", powerset: {I}{O}{I}), value: Value([null|exact=JSString|powerset={null}{I}{O}{I}], value: "bar", powerset: {null}{I}{O}{I}), map: {foo: Value([exact=JSString|powerset={I}{O}{I}], value: "bar", powerset: {I}{O}{I})}, powerset: {N}{O}{N})*/
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['foo'];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with String keys.
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////////////////////////////////////////////////////////////////////////////////
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/*member: dictionaryLookupMultiple:Value([exact=JSString|powerset={I}{O}{I}], value: "boz", powerset: {I}{O}{I})*/
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dictionaryLookupMultiple() {
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var map = {'foo': 'bar', 'baz': 'boz'};
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return map
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/*Dictionary([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSString|powerset={I}{O}{I}], value: [null|exact=JSString|powerset={null}{I}{O}{I}], map: {foo: Value([exact=JSString|powerset={I}{O}{I}], value: "bar", powerset: {I}{O}{I}), baz: Value([exact=JSString|powerset={I}{O}{I}], value: "boz", powerset: {I}{O}{I})}, powerset: {N}{O}{N})*/
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['baz'];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a map with String keys with a missing key.
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////////////////////////////////////////////////////////////////////////////////
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/*member: dictionaryLookupMissing:[null|powerset={null}]*/
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dictionaryLookupMissing() {
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var map = {'foo': 'bar', 'baz': 'boz'};
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return map
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/*Dictionary([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: [exact=JSString|powerset={I}{O}{I}], value: [null|exact=JSString|powerset={null}{I}{O}{I}], map: {foo: Value([exact=JSString|powerset={I}{O}{I}], value: "bar", powerset: {I}{O}{I}), baz: Value([exact=JSString|powerset={I}{O}{I}], value: "boz", powerset: {I}{O}{I})}, powerset: {N}{O}{N})*/
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['unknown'];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lookup into a string-to-int map.
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////////////////////////////////////////////////////////////////////////////////
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/*member: intDictionaryLookupSingle:[exact=JSUInt31|powerset={I}{O}{N}]*/
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intDictionaryLookupSingle() {
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var map = {'foo': 0};
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return map
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/*Dictionary([exact=JsLinkedHashMap|powerset={N}{O}{N}], key: Value([exact=JSString|powerset={I}{O}{I}], value: "foo", powerset: {I}{O}{I}), value: [null|exact=JSUInt31|powerset={null}{I}{O}{N}], map: {foo: [exact=JSUInt31|powerset={I}{O}{N}]}, powerset: {N}{O}{N})*/
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['foo'];
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}
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////////////////////////////////////////////////////////////////////////////////
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// Index access on custom class.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class1.:[exact=Class1|powerset={N}{O}{N}]*/
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class Class1 {
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/*member: Class1.[]:[exact=JSUInt31|powerset={I}{O}{N}]*/
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operator [](/*[exact=JSUInt31|powerset={I}{O}{N}]*/ index) => index;
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}
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/*member: customIndex:[exact=JSUInt31|powerset={I}{O}{N}]*/
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customIndex() => Class1() /*[exact=Class1|powerset={N}{O}{N}]*/ [42];
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////////////////////////////////////////////////////////////////////////////////
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// Index access on custom class through `this`.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class2.:[exact=Class2|powerset={N}{O}{N}]*/
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class Class2 {
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/*member: Class2.[]:[exact=JSUInt31|powerset={I}{O}{N}]*/
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operator [](/*[exact=JSUInt31|powerset={I}{O}{N}]*/ index) => index;
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/*member: Class2.method:[exact=JSUInt31|powerset={I}{O}{N}]*/
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method() => this /*[exact=Class2|powerset={N}{O}{N}]*/ [42];
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}
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/*member: customIndexThis:[exact=JSUInt31|powerset={I}{O}{N}]*/
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customIndexThis() =>
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Class2(). /*invoke: [exact=Class2|powerset={N}{O}{N}]*/ method();
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/*member: main:[null|powerset={null}]*/
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main() {
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listIndexSingle();
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listIndexMultiple();
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listIndexBad();
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listIndexMixed();
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mapLookupSingle();
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mapLookupMultiple();
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mapLookupMissing();
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mapLookupMixedKeys();
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mapLookupMixedValues();
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dictionaryLookupSingle();
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dictionaryLookupMultiple();
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dictionaryLookupMissing();
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intDictionaryLookupSingle();
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customIndex();
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customIndexThis();
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}
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