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Commit	Line	Data
	1	// © 2016 and later: Unicode, Inc. and others.
	2	// License & terms of use: http://www.unicode.org/copyright.html
	3	/*
	4	******************************************************************************
	5	* Copyright (C) 1998-2012, International Business Machines Corporation and
	6	* others. All Rights Reserved.
	7	******************************************************************************
	8	*
	9	* File schriter.cpp
	10	*
	11	* Modification History:
	12	*
	13	* Date Name Description
	14	* 05/05/99 stephen Cleaned up.
	15	******************************************************************************
	16	*/
	17
	18	#include "utypeinfo.h" // for 'typeid' to work
	19
	20	#include "unicode/chariter.h"
	21	#include "unicode/schriter.h"
	22
	23	U_NAMESPACE_BEGIN
	24
	25	UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
	26
	27	StringCharacterIterator::StringCharacterIterator()
	28	: UCharCharacterIterator(),
	29	text()
	30	{
	31	// NEVER DEFAULT CONSTRUCT!
	32	}
	33
	34	StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr)
	35	: UCharCharacterIterator(textStr.getBuffer(), textStr.length()),
	36	text(textStr)
	37	{
	38	// we had set the input parameter's array, now we need to set our copy's array
	39	UCharCharacterIterator::text = this->text.getBuffer();
	40	}
	41
	42	StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
	43	int32_t textPos)
	44	: UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textPos),
	45	text(textStr)
	46	{
	47	// we had set the input parameter's array, now we need to set our copy's array
	48	UCharCharacterIterator::text = this->text.getBuffer();
	49	}
	50
	51	StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
	52	int32_t textBegin,
	53	int32_t textEnd,
	54	int32_t textPos)
	55	: UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textBegin, textEnd, textPos),
	56	text(textStr)
	57	{
	58	// we had set the input parameter's array, now we need to set our copy's array
	59	UCharCharacterIterator::text = this->text.getBuffer();
	60	}
	61
	62	StringCharacterIterator::StringCharacterIterator(const StringCharacterIterator& that)
	63	: UCharCharacterIterator(that),
	64	text(that.text)
	65	{
	66	// we had set the input parameter's array, now we need to set our copy's array
	67	UCharCharacterIterator::text = this->text.getBuffer();
	68	}
	69
	70	StringCharacterIterator::~StringCharacterIterator() {
	71	}
	72
	73	StringCharacterIterator&
	74	StringCharacterIterator::operator=(const StringCharacterIterator& that) {
	75	UCharCharacterIterator::operator=(that);
	76	text = that.text;
	77	// we had set the input parameter's array, now we need to set our copy's array
	78	UCharCharacterIterator::text = this->text.getBuffer();
	79	return *this;
	80	}
	81
	82	UBool
	83	StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
	84	if (this == &that) {
	85	return TRUE;
	86	}
	87
	88	// do not call UCharCharacterIterator::operator==()
	89	// because that checks for array pointer equality
	90	// while we compare UnicodeString objects
	91
	92	if (typeid(*this) != typeid(that)) {
	93	return FALSE;
	94	}
	95
	96	StringCharacterIterator& realThat = (StringCharacterIterator&)that;
	97
	98	return text == realThat.text
	99	&& pos == realThat.pos
	100	&& begin == realThat.begin
	101	&& end == realThat.end;
	102	}
	103
	104	CharacterIterator*
	105	StringCharacterIterator::clone() const {
	106	return new StringCharacterIterator(*this);
	107	}
	108
	109	void
	110	StringCharacterIterator::setText(const UnicodeString& newText) {
	111	text = newText;
	112	UCharCharacterIterator::setText(text.getBuffer(), text.length());
	113	}
	114
	115	void
	116	StringCharacterIterator::getText(UnicodeString& result) {
	117	result = text;
	118	}
	119	U_NAMESPACE_END