intl/icu/source/i18n/fphdlimp.cpp@fc2d59ddac77
intl/icu/source/i18n/fphdlimp.cpp
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
1 /*
2 *******************************************************************************
3 * Copyright (C) 2009-2010, International Business Machines Corporation and
4 * others. All Rights Reserved.
5 *******************************************************************************
6 */
8 #include "unicode/utypes.h"
10 #if !UCONFIG_NO_FORMATTING
12 #include "fphdlimp.h"
13 #include "uvectr32.h"
15 U_NAMESPACE_BEGIN
17 // utility FieldPositionHandler
18 // base class, null implementation
20 FieldPositionHandler::~FieldPositionHandler() {
21 }
23 void
24 FieldPositionHandler::addAttribute(int32_t, int32_t, int32_t) {
25 }
27 void
28 FieldPositionHandler::shiftLast(int32_t) {
29 }
31 UBool
32 FieldPositionHandler::isRecording(void) {
33 return FALSE;
34 }
37 // utility subclass FieldPositionOnlyHandler
39 FieldPositionOnlyHandler::FieldPositionOnlyHandler(FieldPosition& _pos)
40 : pos(_pos) {
41 }
43 FieldPositionOnlyHandler::~FieldPositionOnlyHandler() {
44 }
46 void
47 FieldPositionOnlyHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
48 if (pos.getField() == id) {
49 pos.setBeginIndex(start);
50 pos.setEndIndex(limit);
51 }
52 }
54 void
55 FieldPositionOnlyHandler::shiftLast(int32_t delta) {
56 if (delta != 0 && pos.getField() != FieldPosition::DONT_CARE && pos.getBeginIndex() != -1) {
57 pos.setBeginIndex(delta + pos.getBeginIndex());
58 pos.setEndIndex(delta + pos.getEndIndex());
59 }
60 }
62 UBool
63 FieldPositionOnlyHandler::isRecording(void) {
64 return pos.getField() != FieldPosition::DONT_CARE;
65 }
68 // utility subclass FieldPositionIteratorHandler
70 FieldPositionIteratorHandler::FieldPositionIteratorHandler(FieldPositionIterator* posIter,
71 UErrorCode& _status)
72 : iter(posIter), vec(NULL), status(_status) {
73 if (iter && U_SUCCESS(status)) {
74 vec = new UVector32(status);
75 }
76 }
78 FieldPositionIteratorHandler::~FieldPositionIteratorHandler() {
79 // setData adopts the vec regardless of status, so it's safe to null it
80 if (iter) {
81 iter->setData(vec, status);
82 }
83 // if iter is null, we never allocated vec, so no need to free it
84 vec = NULL;
85 }
87 void
88 FieldPositionIteratorHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
89 if (iter && U_SUCCESS(status) && start < limit) {
90 int32_t size = vec->size();
91 vec->addElement(id, status);
92 vec->addElement(start, status);
93 vec->addElement(limit, status);
94 if (!U_SUCCESS(status)) {
95 vec->setSize(size);
96 }
97 }
98 }
100 void
101 FieldPositionIteratorHandler::shiftLast(int32_t delta) {
102 if (U_SUCCESS(status) && delta != 0) {
103 int32_t i = vec->size();
104 if (i > 0) {
105 --i;
106 vec->setElementAt(delta + vec->elementAti(i), i);
107 --i;
108 vec->setElementAt(delta + vec->elementAti(i), i);
109 }
110 }
111 }
113 UBool
114 FieldPositionIteratorHandler::isRecording(void) {
115 return U_SUCCESS(status);
116 }
118 U_NAMESPACE_END
120 #endif /* !UCONFIG_NO_FORMATTING */
