1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/schriter.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,117 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +* Copyright (C) 1998-2012, International Business Machines Corporation and
1.7 +* others. All Rights Reserved.
1.8 +******************************************************************************
1.9 +*
1.10 +* File schriter.cpp
1.11 +*
1.12 +* Modification History:
1.13 +*
1.14 +* Date Name Description
1.15 +* 05/05/99 stephen Cleaned up.
1.16 +******************************************************************************
1.17 +*/
1.18 +
1.19 +#include "utypeinfo.h" // for 'typeid' to work
1.20 +
1.21 +#include "unicode/chariter.h"
1.22 +#include "unicode/schriter.h"
1.23 +
1.24 +U_NAMESPACE_BEGIN
1.25 +
1.26 +UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
1.27 +
1.28 +StringCharacterIterator::StringCharacterIterator()
1.29 + : UCharCharacterIterator(),
1.30 + text()
1.31 +{
1.32 + // NEVER DEFAULT CONSTRUCT!
1.33 +}
1.34 +
1.35 +StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr)
1.36 + : UCharCharacterIterator(textStr.getBuffer(), textStr.length()),
1.37 + text(textStr)
1.38 +{
1.39 + // we had set the input parameter's array, now we need to set our copy's array
1.40 + UCharCharacterIterator::text = this->text.getBuffer();
1.41 +}
1.42 +
1.43 +StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
1.44 + int32_t textPos)
1.45 + : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textPos),
1.46 + text(textStr)
1.47 +{
1.48 + // we had set the input parameter's array, now we need to set our copy's array
1.49 + UCharCharacterIterator::text = this->text.getBuffer();
1.50 +}
1.51 +
1.52 +StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
1.53 + int32_t textBegin,
1.54 + int32_t textEnd,
1.55 + int32_t textPos)
1.56 + : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textBegin, textEnd, textPos),
1.57 + text(textStr)
1.58 +{
1.59 + // we had set the input parameter's array, now we need to set our copy's array
1.60 + UCharCharacterIterator::text = this->text.getBuffer();
1.61 +}
1.62 +
1.63 +StringCharacterIterator::StringCharacterIterator(const StringCharacterIterator& that)
1.64 + : UCharCharacterIterator(that),
1.65 + text(that.text)
1.66 +{
1.67 + // we had set the input parameter's array, now we need to set our copy's array
1.68 + UCharCharacterIterator::text = this->text.getBuffer();
1.69 +}
1.70 +
1.71 +StringCharacterIterator::~StringCharacterIterator() {
1.72 +}
1.73 +
1.74 +StringCharacterIterator&
1.75 +StringCharacterIterator::operator=(const StringCharacterIterator& that) {
1.76 + UCharCharacterIterator::operator=(that);
1.77 + text = that.text;
1.78 + // we had set the input parameter's array, now we need to set our copy's array
1.79 + UCharCharacterIterator::text = this->text.getBuffer();
1.80 + return *this;
1.81 +}
1.82 +
1.83 +UBool
1.84 +StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
1.85 + if (this == &that) {
1.86 + return TRUE;
1.87 + }
1.88 +
1.89 + // do not call UCharCharacterIterator::operator==()
1.90 + // because that checks for array pointer equality
1.91 + // while we compare UnicodeString objects
1.92 +
1.93 + if (typeid(*this) != typeid(that)) {
1.94 + return FALSE;
1.95 + }
1.96 +
1.97 + StringCharacterIterator& realThat = (StringCharacterIterator&)that;
1.98 +
1.99 + return text == realThat.text
1.100 + && pos == realThat.pos
1.101 + && begin == realThat.begin
1.102 + && end == realThat.end;
1.103 +}
1.104 +
1.105 +CharacterIterator*
1.106 +StringCharacterIterator::clone() const {
1.107 + return new StringCharacterIterator(*this);
1.108 +}
1.109 +
1.110 +void
1.111 +StringCharacterIterator::setText(const UnicodeString& newText) {
1.112 + text = newText;
1.113 + UCharCharacterIterator::setText(text.getBuffer(), text.length());
1.114 +}
1.115 +
1.116 +void
1.117 +StringCharacterIterator::getText(UnicodeString& result) {
1.118 + result = text;
1.119 +}
1.120 +U_NAMESPACE_END
