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/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
or any other header that includes
because the implicit include comes before any feature
test macros that may be defined in a source file before it first
explicitly includes a system header. GCC knows the name of this
header in order to preinclude it. */
/* glibc's intent is to support the IEC 559 math functionality, real
and complex. If the GCC (4.9 and later) predefined macros
specifying compiler intent are available, use them to determine
whether the overall intent is to support these features; otherwise,
presume an older compiler has intent to support these features and
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/* wchar_t uses Unicode 9.0.0. Version 9.0 of the Unicode Standard is
synchronized with ISO/IEC 10646:2014, fourth edition, plus
Amd. 1 and Amd. 2 and 273 characters from forthcoming 10646, fifth edition.
(Amd. 2 was published 2016-05-01,
see https://www.iso.org/obp/ui/#iso:std:iso-iec:10646:ed-4:v1:amd:2:v1:en) */
/* We do not support C11 . */
/* Generic definitions */
/* Assertions (useful to generate conditional code) */
/* Current type and class (and size, if applicable) */
/* Value methods */
/* Interfaces (keys) */
/* Interfaces (values) */
/* Abstract implementations (keys) */
/* Abstract implementations (values) */
/* Static containers (keys) */
/* Static containers (values) */
/* Implementations */
/* Synchronized wrappers */
/* Unmodifiable wrappers */
/* Other wrappers */
/* Methods (keys) */
/* Methods (values) */
/* Methods (keys/values) */
/* Methods that have special names depending on keys (but the special names depend on values) */
/* Equality */
/* Object/Reference-only definitions (keys) */
/* Primitive-type-only definitions (keys) */
/* Object/Reference-only definitions (values) */
/* Primitive-type-only definitions (values) */
/*
* Copyright (C) 2002-2016 Sebastiano Vigna
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package it.unimi.dsi.fastutil.chars;
import it.unimi.dsi.fastutil.bytes.ByteCollection;
import it.unimi.dsi.fastutil.bytes.AbstractByteCollection;
import it.unimi.dsi.fastutil.bytes.AbstractByteIterator;
import it.unimi.dsi.fastutil.bytes.ByteIterator;
import it.unimi.dsi.fastutil.objects.ObjectBidirectionalIterator;
import it.unimi.dsi.fastutil.objects.ObjectSortedSet;
import java.util.Map;
/**
* An abstract class providing basic methods for sorted maps implementing a
* type-specific interface.
*/
public abstract class AbstractChar2ByteSortedMap extends AbstractChar2ByteMap implements Char2ByteSortedMap {
private static final long serialVersionUID = -1773560792952436569L;
protected AbstractChar2ByteSortedMap() {
}
/**
* Delegates to the corresponding type-specific method.
*
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public Char2ByteSortedMap headMap(final Character to) {
return headMap(((to).charValue()));
}
/**
* Delegates to the corresponding type-specific method.
*
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public Char2ByteSortedMap tailMap(final Character from) {
return tailMap(((from).charValue()));
}
/**
* Delegates to the corresponding type-specific method.
*
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public Char2ByteSortedMap subMap(final Character from, final Character to) {
return subMap(((from).charValue()), ((to).charValue()));
}
/**
* Delegates to the corresponding type-specific method.
*
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public Character firstKey() {
return (Character.valueOf(firstCharKey()));
}
/**
* Delegates to the corresponding type-specific method.
*
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public Character lastKey() {
return (Character.valueOf(lastCharKey()));
}
/**
* Returns a type-specific-sorted-set view of the keys of this map.
*
*
* The view is backed by the sorted set returned by {@link #entrySet()}.
* Note that no attempt is made at caching the result of this
* method, as this would require adding some attributes that
* lightweight implementations would not need. Subclasses may easily
* override this policy by calling this method and caching the result, but
* implementors are encouraged to write more efficient ad-hoc
* implementations.
*
* @return a sorted set view of the keys of this map; it may be safely cast
* to a type-specific interface.
*/
public CharSortedSet keySet() {
return new KeySet();
}
/** A wrapper exhibiting the keys of a map. */
protected class KeySet extends AbstractCharSortedSet {
public boolean contains(final char k) {
return containsKey(k);
}
public int size() {
return AbstractChar2ByteSortedMap.this.size();
}
public void clear() {
AbstractChar2ByteSortedMap.this.clear();
}
public CharComparator comparator() {
return AbstractChar2ByteSortedMap.this.comparator();
}
public char firstChar() {
return firstCharKey();
}
public char lastChar() {
return lastCharKey();
}
public CharSortedSet headSet(final char to) {
return headMap(to).keySet();
}
public CharSortedSet tailSet(final char from) {
return tailMap(from).keySet();
}
public CharSortedSet subSet(final char from, final char to) {
return subMap(from, to).keySet();
}
public CharBidirectionalIterator iterator(final char from) {
return new KeySetIterator(entrySet().iterator(new BasicEntry(from, ((byte) 0))));
}
public CharBidirectionalIterator iterator() {
return new KeySetIterator(entrySet().iterator());
}
}
/**
* A wrapper exhibiting a map iterator as an iterator on keys.
*
*
* To provide an iterator on keys, just create an instance of this class
* using the corresponding iterator on entries.
*/
protected static class KeySetIterator extends AbstractCharBidirectionalIterator {
protected final ObjectBidirectionalIterator> i;
public KeySetIterator(ObjectBidirectionalIterator> i) {
this.i = i;
}
public char nextChar() {
return ((i.next().getKey()).charValue());
};
public char previousChar() {
return ((i.previous().getKey()).charValue());
};
public boolean hasNext() {
return i.hasNext();
}
public boolean hasPrevious() {
return i.hasPrevious();
}
}
/**
* Returns a type-specific collection view of the values contained in this
* map.
*
*
* The view is backed by the sorted set returned by {@link #entrySet()}.
* Note that no attempt is made at caching the result of this
* method, as this would require adding some attributes that
* lightweight implementations would not need. Subclasses may easily
* override this policy by calling this method and caching the result, but
* implementors are encouraged to write more efficient ad-hoc
* implementations.
*
* @return a type-specific collection view of the values contained in this
* map.
*/
public ByteCollection values() {
return new ValuesCollection();
}
/** A wrapper exhibiting the values of a map. */
protected class ValuesCollection extends AbstractByteCollection {
public ByteIterator iterator() {
return new ValuesIterator(entrySet().iterator());
}
public boolean contains(final byte k) {
return containsValue(k);
}
public int size() {
return AbstractChar2ByteSortedMap.this.size();
}
public void clear() {
AbstractChar2ByteSortedMap.this.clear();
}
}
/**
* A wrapper exhibiting a map iterator as an iterator on values.
*
*
* To provide an iterator on values, just create an instance of this class
* using the corresponding iterator on entries.
*/
protected static class ValuesIterator extends AbstractByteIterator {
protected final ObjectBidirectionalIterator> i;
public ValuesIterator(ObjectBidirectionalIterator> i) {
this.i = i;
}
public byte nextByte() {
return ((i.next().getValue()).byteValue());
};
public boolean hasNext() {
return i.hasNext();
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
public ObjectSortedSet> entrySet() {
return (ObjectSortedSet) char2ByteEntrySet();
}
}