119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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******************************************************************************
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* Copyright (C) 1998-2012, International Business Machines Corporation and
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* others. All Rights Reserved.
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******************************************************************************
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*
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* File schriter.cpp
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*
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* Modification History:
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*
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* Date Name Description
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* 05/05/99 stephen Cleaned up.
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******************************************************************************
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*/
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#include "utypeinfo.h" // for 'typeid' to work
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#include "unicode/chariter.h"
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#include "unicode/schriter.h"
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
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StringCharacterIterator::StringCharacterIterator()
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: UCharCharacterIterator(),
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text()
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{
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// NEVER DEFAULT CONSTRUCT!
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}
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StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr)
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: UCharCharacterIterator(textStr.getBuffer(), textStr.length()),
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text(textStr)
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{
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// we had set the input parameter's array, now we need to set our copy's array
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UCharCharacterIterator::text = this->text.getBuffer();
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}
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StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
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int32_t textPos)
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: UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textPos),
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text(textStr)
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{
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// we had set the input parameter's array, now we need to set our copy's array
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UCharCharacterIterator::text = this->text.getBuffer();
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}
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StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
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int32_t textBegin,
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int32_t textEnd,
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int32_t textPos)
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: UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textBegin, textEnd, textPos),
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text(textStr)
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{
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// we had set the input parameter's array, now we need to set our copy's array
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UCharCharacterIterator::text = this->text.getBuffer();
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}
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StringCharacterIterator::StringCharacterIterator(const StringCharacterIterator& that)
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: UCharCharacterIterator(that),
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text(that.text)
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{
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// we had set the input parameter's array, now we need to set our copy's array
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UCharCharacterIterator::text = this->text.getBuffer();
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}
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StringCharacterIterator::~StringCharacterIterator() {
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}
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StringCharacterIterator&
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StringCharacterIterator::operator=(const StringCharacterIterator& that) {
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UCharCharacterIterator::operator=(that);
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text = that.text;
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// we had set the input parameter's array, now we need to set our copy's array
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UCharCharacterIterator::text = this->text.getBuffer();
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return *this;
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}
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bool
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StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
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if (this == &that) {
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return true;
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}
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// do not call UCharCharacterIterator::operator==()
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// because that checks for array pointer equality
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// while we compare UnicodeString objects
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if (typeid(*this) != typeid(that)) {
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return false;
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}
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StringCharacterIterator& realThat = (StringCharacterIterator&)that;
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return text == realThat.text
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&& pos == realThat.pos
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&& begin == realThat.begin
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&& end == realThat.end;
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}
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StringCharacterIterator*
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StringCharacterIterator::clone() const {
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return new StringCharacterIterator(*this);
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}
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void
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StringCharacterIterator::setText(const UnicodeString& newText) {
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text = newText;
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UCharCharacterIterator::setText(text.getBuffer(), text.length());
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}
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void
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StringCharacterIterator::getText(UnicodeString& result) {
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result = text;
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}
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U_NAMESPACE_END
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