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