| Index: pkg/analysis_services/lib/src/index/store/collection.dart
|
| diff --git a/pkg/analysis_services/lib/src/index/store/collection.dart b/pkg/analysis_services/lib/src/index/store/collection.dart
|
| deleted file mode 100644
|
| index 9002aa9ca104388fa4254f9a0923f98cc717dda8..0000000000000000000000000000000000000000
|
| --- a/pkg/analysis_services/lib/src/index/store/collection.dart
|
| +++ /dev/null
|
| @@ -1,116 +0,0 @@
|
| -// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
|
| -// for details. All rights reserved. Use of this source code is governed by a
|
| -// BSD-style license that can be found in the LICENSE file.
|
| -
|
| -library services.src.index.store.collection;
|
| -
|
| -import 'dart:collection';
|
| -import 'dart:typed_data';
|
| -
|
| -
|
| -/**
|
| - * A hash map with `List<int>` keys and [int] values.
|
| - */
|
| -class IntArrayToIntMap {
|
| - final Map<Int32List, int> map = new HashMap<Int32List, int>(equals:
|
| - _intArrayEquals, hashCode: _intArrayHashCode);
|
| -
|
| - /**
|
| - * Returns the value for the given [key] or null if [key] is not in the map.
|
| - */
|
| - int operator [](List<int> key) {
|
| - Int32List typedKey = _getTypedKey(key);
|
| - return map[typedKey];
|
| - }
|
| -
|
| - /**
|
| - * Associates the [key] with the given [value].
|
| - *
|
| - * If the key was already in the map, its associated value is changed.
|
| - * Otherwise the key-value pair is added to the map.
|
| - */
|
| - void operator []=(List<int> key, int value) {
|
| - Int32List typedKey = _getTypedKey(key);
|
| - map[typedKey] = value;
|
| - }
|
| -
|
| - /**
|
| - * Returns an [Int32List] version of the given `List<int>` key.
|
| - */
|
| - static Int32List _getTypedKey(List<int> key) {
|
| - if (key is Int32List) {
|
| - return key;
|
| - }
|
| - return new Int32List.fromList(key);
|
| - }
|
| -
|
| - static bool _intArrayEquals(List<int> a, List<int> b) {
|
| - int length = a.length;
|
| - if (length != b.length) {
|
| - return false;
|
| - }
|
| - for (int i = 0; i < length; i++) {
|
| - if (a[i] != b[i]) {
|
| - return false;
|
| - }
|
| - }
|
| - return true;
|
| - }
|
| -
|
| - static int _intArrayHashCode(List<int> key) {
|
| - return key.fold(0, (int result, int item) {
|
| - return 31 * result + item;
|
| - });
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * A table mapping [int] keys to sets of [int]s.
|
| - */
|
| -class IntToIntSetMap {
|
| - final Map<int, Int32List> _map = new HashMap<int, Int32List>();
|
| -
|
| - /**
|
| - * The number of key-value pairs in the map.
|
| - */
|
| - int get length => _map.length;
|
| -
|
| - /**
|
| - * Adds the [value] to the set associated with the given [value].
|
| - */
|
| - void add(int key, int value) {
|
| - Int32List values = _map[key];
|
| - if (values == null) {
|
| - values = new Int32List(1);
|
| - values[0] = value;
|
| - _map[key] = values;
|
| - }
|
| - if (values.indexOf(value) == -1) {
|
| - int length = values.length;
|
| - Int32List newSet = new Int32List(length + 1);
|
| - newSet.setRange(0, length, values);
|
| - newSet[length] = value;
|
| - _map[key] = newSet;
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * Removes all pairs from the map.
|
| - */
|
| - void clear() {
|
| - _map.clear();
|
| - }
|
| -
|
| - /**
|
| - * Returns the set of [int]s for the given [key] or an empty list if [key] is
|
| - * not in the map.
|
| - */
|
| - List<int> get(int key) {
|
| - List<int> values = _map[key];
|
| - if (values == null) {
|
| - values = <int>[];
|
| - }
|
| - return values;
|
| - }
|
| -}
|
|
|