Index: pkg/dev_compiler/tool/input_sdk/lib/collection/list.dart |
diff --git a/pkg/dev_compiler/tool/input_sdk/lib/collection/list.dart b/pkg/dev_compiler/tool/input_sdk/lib/collection/list.dart |
deleted file mode 100644 |
index f99944779c138c8c076e1f59af7af6b0ecb33fdb..0000000000000000000000000000000000000000 |
--- a/pkg/dev_compiler/tool/input_sdk/lib/collection/list.dart |
+++ /dev/null |
@@ -1,515 +0,0 @@ |
-// Copyright (c) 2013, 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. |
- |
-part of dart.collection; |
- |
-/** |
- * Abstract implementation of a list. |
- * |
- * `ListBase` can be used as a base class for implementing the `List` interface. |
- * |
- * All operations are defined in terms of `length`, `operator[]`, |
- * `operator[]=` and `length=`, which need to be implemented. |
- * |
- * *NOTICE*: Forwarding just these four operations to a normal growable [List] |
- * (as created by `new List()`) will give very bad performance for `add` and |
- * `addAll` operations of `ListBase`. These operations are implemented by |
- * increasing the length of the list by one for each `add` operation, and |
- * repeatedly increasing the length of a growable list is not efficient. |
- * To avoid this, either override 'add' and 'addAll' to also forward directly |
- * to the growable list, or, preferably, use `DelegatingList` from |
- * "package:collection/wrappers.dart" instead. |
- */ |
-abstract class ListBase<E> extends Object with ListMixin<E> { |
- /** |
- * Convert a `List` to a string as `[each, element, as, string]`. |
- * |
- * Handles circular references where converting one of the elements |
- * to a string ends up converting [list] to a string again. |
- */ |
- static String listToString(List list) => |
- IterableBase.iterableToFullString(list, '[', ']'); |
-} |
- |
-/** |
- * Base implementation of a [List] class. |
- * |
- * `ListMixin` can be used as a mixin to make a class implement |
- * the `List` interface. |
- * |
- * This implements all read operations using only the `length` and |
- * `operator[]` members. It implements write operations using those and |
- * `length=` and `operator[]=` |
- * |
- * *NOTICE*: Forwarding just these four operations to a normal growable [List] |
- * (as created by `new List()`) will give very bad performance for `add` and |
- * `addAll` operations of `ListBase`. These operations are implemented by |
- * increasing the length of the list by one for each `add` operation, and |
- * repeatedly increasing the length of a growable list is not efficient. |
- * To avoid this, either override 'add' and 'addAll' to also forward directly |
- * to the growable list, or, if possible, use `DelegatingList` from |
- * "package:collection/wrappers.dart" instead. |
- */ |
-abstract class ListMixin<E> implements List<E> { |
- // Iterable interface. |
- Iterator<E> get iterator => new ListIterator<E>(this); |
- |
- E elementAt(int index) => this[index]; |
- |
- void forEach(void action(E element)) { |
- int length = this.length; |
- for (int i = 0; i < length; i++) { |
- action(this[i]); |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- } |
- |
- bool get isEmpty => length == 0; |
- |
- bool get isNotEmpty => !isEmpty; |
- |
- E get first { |
- if (length == 0) throw IterableElementError.noElement(); |
- return this[0]; |
- } |
- |
- E get last { |
- if (length == 0) throw IterableElementError.noElement(); |
- return this[length - 1]; |
- } |
- |
- E get single { |
- if (length == 0) throw IterableElementError.noElement(); |
- if (length > 1) throw IterableElementError.tooMany(); |
- return this[0]; |
- } |
- |
- bool contains(Object element) { |
- int length = this.length; |
- for (int i = 0; i < this.length; i++) { |
- if (this[i] == element) return true; |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- return false; |
- } |
- |
- bool every(bool test(E element)) { |
- int length = this.length; |
- for (int i = 0; i < length; i++) { |
- if (!test(this[i])) return false; |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- return true; |
- } |
- |
- bool any(bool test(E element)) { |
- int length = this.length; |
- for (int i = 0; i < length; i++) { |
- if (test(this[i])) return true; |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- return false; |
- } |
- |
- E firstWhere(bool test(E element), { E orElse() }) { |
- int length = this.length; |
- for (int i = 0; i < length; i++) { |
- E element = this[i]; |
- if (test(element)) return element; |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- if (orElse != null) return orElse(); |
- throw IterableElementError.noElement(); |
- } |
- |
- E lastWhere(bool test(E element), { E orElse() }) { |
- int length = this.length; |
- for (int i = length - 1; i >= 0; i--) { |
- E element = this[i]; |
- if (test(element)) return element; |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- if (orElse != null) return orElse(); |
- throw IterableElementError.noElement(); |
- } |
- |
- E singleWhere(bool test(E element)) { |
- int length = this.length; |
- E match = null; |
- bool matchFound = false; |
- for (int i = 0; i < length; i++) { |
- E element = this[i]; |
- if (test(element)) { |
- if (matchFound) { |
- throw IterableElementError.tooMany(); |
- } |
- matchFound = true; |
- match = element; |
- } |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- if (matchFound) return match; |
- throw IterableElementError.noElement(); |
- } |
- |
- String join([String separator = ""]) { |
- if (length == 0) return ""; |
- StringBuffer buffer = new StringBuffer()..writeAll(this, separator); |
- return buffer.toString(); |
- } |
- |
- Iterable<E> where(bool test(E element)) => new WhereIterable<E>(this, test); |
- |
- Iterable/*<T>*/ map/*<T>*/(/*=T*/ f(E element)) => |
- new MappedListIterable/*<E, T>*/(this, f); |
- |
- Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(E element)) => |
- new ExpandIterable<E, dynamic/*=T*/>(this, f); |
- |
- E reduce(E combine(E previousValue, E element)) { |
- int length = this.length; |
- if (length == 0) throw IterableElementError.noElement(); |
- E value = this[0]; |
- for (int i = 1; i < length; i++) { |
- value = combine(value, this[i]); |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- return value; |
- } |
- |
- dynamic/*=T*/ fold/*<T>*/(var/*=T*/ initialValue, |
- dynamic/*=T*/ combine(var/*=T*/ previousValue, E element)) { |
- var value = initialValue; |
- int length = this.length; |
- for (int i = 0; i < length; i++) { |
- value = combine(value, this[i]); |
- if (length != this.length) { |
- throw new ConcurrentModificationError(this); |
- } |
- } |
- return value; |
- } |
- |
- Iterable<E> skip(int count) => new SubListIterable<E>(this, count, null); |
- |
- Iterable<E> skipWhile(bool test(E element)) { |
- return new SkipWhileIterable<E>(this, test); |
- } |
- |
- Iterable<E> take(int count) => new SubListIterable<E>(this, 0, count); |
- |
- Iterable<E> takeWhile(bool test(E element)) { |
- return new TakeWhileIterable<E>(this, test); |
- } |
- |
- List<E> toList({ bool growable: true }) { |
- List<E> result; |
- if (growable) { |
- result = new List<E>()..length = length; |
- } else { |
- result = new List<E>(length); |
- } |
- for (int i = 0; i < length; i++) { |
- result[i] = this[i]; |
- } |
- return result; |
- } |
- |
- Set<E> toSet() { |
- Set<E> result = new Set<E>(); |
- for (int i = 0; i < length; i++) { |
- result.add(this[i]); |
- } |
- return result; |
- } |
- |
- // Collection interface. |
- void add(E element) { |
- this[this.length++] = element; |
- } |
- |
- void addAll(Iterable<E> iterable) { |
- int i = this.length; |
- for (E element in iterable) { |
- assert(this.length == i || (throw new ConcurrentModificationError(this))); |
- this.length = i + 1; |
- this[i] = element; |
- i++; |
- } |
- } |
- |
- bool remove(Object element) { |
- for (int i = 0; i < this.length; i++) { |
- if (this[i] == element) { |
- this.setRange(i, this.length - 1, this, i + 1); |
- this.length -= 1; |
- return true; |
- } |
- } |
- return false; |
- } |
- |
- void removeWhere(bool test(E element)) { |
- _filter(test, false); |
- } |
- |
- void retainWhere(bool test(E element)) { |
- _filter(test, true); |
- } |
- |
- void _filter(bool test(var element), bool retainMatching) { |
- var source = this; |
- var retained = <E>[]; |
- int length = source.length; |
- for (int i = 0; i < length; i++) { |
- var element = source[i]; |
- if (test(element) == retainMatching) { |
- retained.add(element); |
- } |
- if (length != source.length) { |
- throw new ConcurrentModificationError(source); |
- } |
- } |
- if (retained.length != source.length) { |
- source.setRange(0, retained.length, retained); |
- source.length = retained.length; |
- } |
- } |
- |
- void clear() { this.length = 0; } |
- |
- // List interface. |
- |
- E removeLast() { |
- if (length == 0) { |
- throw IterableElementError.noElement(); |
- } |
- E result = this[length - 1]; |
- length--; |
- return result; |
- } |
- |
- void sort([int compare(E a, E b)]) { |
- if (compare == null) { |
- Sort.sort(this, (a, b) => Comparable.compare(a, b)); |
- } else { |
- Sort.sort(this, compare); |
- } |
- } |
- |
- void shuffle([Random random]) { |
- if (random == null) random = new Random(); |
- int length = this.length; |
- while (length > 1) { |
- int pos = random.nextInt(length); |
- length -= 1; |
- var tmp = this[length]; |
- this[length] = this[pos]; |
- this[pos] = tmp; |
- } |
- } |
- |
- Map<int, E> asMap() { |
- return new ListMapView<E>(this); |
- } |
- |
- List<E> sublist(int start, [int end]) { |
- int listLength = this.length; |
- if (end == null) end = listLength; |
- RangeError.checkValidRange(start, end, listLength); |
- int length = end - start; |
- List<E> result = new List<E>()..length = length; |
- for (int i = 0; i < length; i++) { |
- result[i] = this[start + i]; |
- } |
- return result; |
- } |
- |
- Iterable<E> getRange(int start, int end) { |
- RangeError.checkValidRange(start, end, this.length); |
- return new SubListIterable<E>(this, start, end); |
- } |
- |
- void removeRange(int start, int end) { |
- RangeError.checkValidRange(start, end, this.length); |
- int length = end - start; |
- setRange(start, this.length - length, this, end); |
- this.length -= length; |
- } |
- |
- void fillRange(int start, int end, [E fill]) { |
- RangeError.checkValidRange(start, end, this.length); |
- for (int i = start; i < end; i++) { |
- this[i] = fill; |
- } |
- } |
- |
- void setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) { |
- RangeError.checkValidRange(start, end, this.length); |
- int length = end - start; |
- if (length == 0) return; |
- RangeError.checkNotNegative(skipCount, "skipCount"); |
- |
- List<E> otherList; |
- int otherStart; |
- // TODO(floitsch): Make this accept more. |
- if (iterable is List/*<E>*/) { |
- otherList = iterable; |
- otherStart = skipCount; |
- } else { |
- otherList = iterable.skip(skipCount).toList(growable: false); |
- otherStart = 0; |
- } |
- if (otherStart + length > otherList.length) { |
- throw IterableElementError.tooFew(); |
- } |
- if (otherStart < start) { |
- // Copy backwards to ensure correct copy if [from] is this. |
- for (int i = length - 1; i >= 0; i--) { |
- this[start + i] = otherList[otherStart + i]; |
- } |
- } else { |
- for (int i = 0; i < length; i++) { |
- this[start + i] = otherList[otherStart + i]; |
- } |
- } |
- } |
- |
- void replaceRange(int start, int end, Iterable<E> newContents) { |
- RangeError.checkValidRange(start, end, this.length); |
- if (newContents is! EfficientLength) { |
- newContents = newContents.toList(); |
- } |
- int removeLength = end - start; |
- int insertLength = newContents.length; |
- if (removeLength >= insertLength) { |
- int delta = removeLength - insertLength; |
- int insertEnd = start + insertLength; |
- int newLength = this.length - delta; |
- this.setRange(start, insertEnd, newContents); |
- if (delta != 0) { |
- this.setRange(insertEnd, newLength, this, end); |
- this.length = newLength; |
- } |
- } else { |
- int delta = insertLength - removeLength; |
- int newLength = this.length + delta; |
- int insertEnd = start + insertLength; // aka. end + delta. |
- this.length = newLength; |
- this.setRange(insertEnd, newLength, this, end); |
- this.setRange(start, insertEnd, newContents); |
- } |
- } |
- |
- int indexOf(Object element, [int startIndex = 0]) { |
- if (startIndex >= this.length) { |
- return -1; |
- } |
- if (startIndex < 0) { |
- startIndex = 0; |
- } |
- for (int i = startIndex; i < this.length; i++) { |
- if (this[i] == element) { |
- return i; |
- } |
- } |
- return -1; |
- } |
- |
- /** |
- * Returns the last index in the list [a] of the given [element], starting |
- * the search at index [startIndex] to 0. |
- * Returns -1 if [element] is not found. |
- */ |
- int lastIndexOf(Object element, [int startIndex]) { |
- if (startIndex == null) { |
- startIndex = this.length - 1; |
- } else { |
- if (startIndex < 0) { |
- return -1; |
- } |
- if (startIndex >= this.length) { |
- startIndex = this.length - 1; |
- } |
- } |
- for (int i = startIndex; i >= 0; i--) { |
- if (this[i] == element) { |
- return i; |
- } |
- } |
- return -1; |
- } |
- |
- void insert(int index, E element) { |
- RangeError.checkValueInInterval(index, 0, length, "index"); |
- if (index == this.length) { |
- add(element); |
- return; |
- } |
- // We are modifying the length just below the is-check. Without the check |
- // Array.copy could throw an exception, leaving the list in a bad state |
- // (with a length that has been increased, but without a new element). |
- if (index is! int) throw new ArgumentError(index); |
- this.length++; |
- setRange(index + 1, this.length, this, index); |
- this[index] = element; |
- } |
- |
- E removeAt(int index) { |
- E result = this[index]; |
- setRange(index, this.length - 1, this, index + 1); |
- length--; |
- return result; |
- } |
- |
- void insertAll(int index, Iterable<E> iterable) { |
- RangeError.checkValueInInterval(index, 0, length, "index"); |
- if (iterable is! EfficientLength || identical(iterable, this)) { |
- iterable = iterable.toList(); |
- } |
- int insertionLength = iterable.length; |
- // There might be errors after the length change, in which case the list |
- // will end up being modified but the operation not complete. Unless we |
- // always go through a "toList" we can't really avoid that. |
- this.length += insertionLength; |
- if (iterable.length != insertionLength) { |
- // If the iterable's length is linked to this list's length somehow, |
- // we can't insert one in the other. |
- this.length -= insertionLength; |
- throw new ConcurrentModificationError(iterable); |
- } |
- setRange(index + insertionLength, this.length, this, index); |
- setAll(index, iterable); |
- } |
- |
- void setAll(int index, Iterable<E> iterable) { |
- if (iterable is List) { |
- setRange(index, index + iterable.length, iterable); |
- } else { |
- for (E element in iterable) { |
- this[index++] = element; |
- } |
- } |
- } |
- |
- Iterable<E> get reversed => new ReversedListIterable<E>(this); |
- |
- String toString() => IterableBase.iterableToFullString(this, '[', ']'); |
-} |