1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/fphdlimp.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,120 @@
1.4 +/*
1.5 +*******************************************************************************
1.6 +* Copyright (C) 2009-2010, International Business Machines Corporation and
1.7 +* others. All Rights Reserved.
1.8 +*******************************************************************************
1.9 +*/
1.10 +
1.11 +#include "unicode/utypes.h"
1.12 +
1.13 +#if !UCONFIG_NO_FORMATTING
1.14 +
1.15 +#include "fphdlimp.h"
1.16 +#include "uvectr32.h"
1.17 +
1.18 +U_NAMESPACE_BEGIN
1.19 +
1.20 +// utility FieldPositionHandler
1.21 +// base class, null implementation
1.22 +
1.23 +FieldPositionHandler::~FieldPositionHandler() {
1.24 +}
1.25 +
1.26 +void
1.27 +FieldPositionHandler::addAttribute(int32_t, int32_t, int32_t) {
1.28 +}
1.29 +
1.30 +void
1.31 +FieldPositionHandler::shiftLast(int32_t) {
1.32 +}
1.33 +
1.34 +UBool
1.35 +FieldPositionHandler::isRecording(void) {
1.36 + return FALSE;
1.37 +}
1.38 +
1.39 +
1.40 +// utility subclass FieldPositionOnlyHandler
1.41 +
1.42 +FieldPositionOnlyHandler::FieldPositionOnlyHandler(FieldPosition& _pos)
1.43 + : pos(_pos) {
1.44 +}
1.45 +
1.46 +FieldPositionOnlyHandler::~FieldPositionOnlyHandler() {
1.47 +}
1.48 +
1.49 +void
1.50 +FieldPositionOnlyHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
1.51 + if (pos.getField() == id) {
1.52 + pos.setBeginIndex(start);
1.53 + pos.setEndIndex(limit);
1.54 + }
1.55 +}
1.56 +
1.57 +void
1.58 +FieldPositionOnlyHandler::shiftLast(int32_t delta) {
1.59 + if (delta != 0 && pos.getField() != FieldPosition::DONT_CARE && pos.getBeginIndex() != -1) {
1.60 + pos.setBeginIndex(delta + pos.getBeginIndex());
1.61 + pos.setEndIndex(delta + pos.getEndIndex());
1.62 + }
1.63 +}
1.64 +
1.65 +UBool
1.66 +FieldPositionOnlyHandler::isRecording(void) {
1.67 + return pos.getField() != FieldPosition::DONT_CARE;
1.68 +}
1.69 +
1.70 +
1.71 +// utility subclass FieldPositionIteratorHandler
1.72 +
1.73 +FieldPositionIteratorHandler::FieldPositionIteratorHandler(FieldPositionIterator* posIter,
1.74 + UErrorCode& _status)
1.75 + : iter(posIter), vec(NULL), status(_status) {
1.76 + if (iter && U_SUCCESS(status)) {
1.77 + vec = new UVector32(status);
1.78 + }
1.79 +}
1.80 +
1.81 +FieldPositionIteratorHandler::~FieldPositionIteratorHandler() {
1.82 + // setData adopts the vec regardless of status, so it's safe to null it
1.83 + if (iter) {
1.84 + iter->setData(vec, status);
1.85 + }
1.86 + // if iter is null, we never allocated vec, so no need to free it
1.87 + vec = NULL;
1.88 +}
1.89 +
1.90 +void
1.91 +FieldPositionIteratorHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
1.92 + if (iter && U_SUCCESS(status) && start < limit) {
1.93 + int32_t size = vec->size();
1.94 + vec->addElement(id, status);
1.95 + vec->addElement(start, status);
1.96 + vec->addElement(limit, status);
1.97 + if (!U_SUCCESS(status)) {
1.98 + vec->setSize(size);
1.99 + }
1.100 + }
1.101 +}
1.102 +
1.103 +void
1.104 +FieldPositionIteratorHandler::shiftLast(int32_t delta) {
1.105 + if (U_SUCCESS(status) && delta != 0) {
1.106 + int32_t i = vec->size();
1.107 + if (i > 0) {
1.108 + --i;
1.109 + vec->setElementAt(delta + vec->elementAti(i), i);
1.110 + --i;
1.111 + vec->setElementAt(delta + vec->elementAti(i), i);
1.112 + }
1.113 + }
1.114 +}
1.115 +
1.116 +UBool
1.117 +FieldPositionIteratorHandler::isRecording(void) {
1.118 + return U_SUCCESS(status);
1.119 +}
1.120 +
1.121 +U_NAMESPACE_END
1.122 +
1.123 +#endif /* !UCONFIG_NO_FORMATTING */
