intl/icu/source/common/schriter.cpp@6474c204b198
intl/icu/source/common/schriter.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
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 */
16 #include "utypeinfo.h" // for 'typeid' to work
18 #include "unicode/chariter.h"
19 #include "unicode/schriter.h"
21 U_NAMESPACE_BEGIN
23 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
25 StringCharacterIterator::StringCharacterIterator()
26 : UCharCharacterIterator(),
27 text()
28 {
29 // NEVER DEFAULT CONSTRUCT!
30 }
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 }
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 }
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 }
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 }
68 StringCharacterIterator::~StringCharacterIterator() {
69 }
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 }
80 UBool
81 StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
82 if (this == &that) {
83 return TRUE;
84 }
86 // do not call UCharCharacterIterator::operator==()
87 // because that checks for array pointer equality
88 // while we compare UnicodeString objects
90 if (typeid(*this) != typeid(that)) {
91 return FALSE;
92 }
94 StringCharacterIterator& realThat = (StringCharacterIterator&)that;
96 return text == realThat.text
97 && pos == realThat.pos
98 && begin == realThat.begin
99 && end == realThat.end;
100 }
102 CharacterIterator*
103 StringCharacterIterator::clone() const {
104 return new StringCharacterIterator(*this);
105 }
107 void
108 StringCharacterIterator::setText(const UnicodeString& newText) {
109 text = newText;
110 UCharCharacterIterator::setText(text.getBuffer(), text.length());
111 }
113 void
114 StringCharacterIterator::getText(UnicodeString& result) {
115 result = text;
116 }
117 U_NAMESPACE_END
