diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-26 07:13:09 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-26 07:13:09 +0000 |
commit | 74cc05c672add53f566ac385f117008e8c4b3eda (patch) | |
tree | ce973a7d2e4814a20d52a55b1a2131d1515e9911 /Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp | |
parent | 6439fb8917718c4d620170e1459a1d9e7ab3c441 (diff) |
icu 50.1 (50_rc)
git-svn-id: svn://tug.org/texlive/trunk@28087 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp b/Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp new file mode 100644 index 00000000000..69712642b22 --- /dev/null +++ b/Build/source/libs/icu/icu-50.1/i18n/fpositer.cpp @@ -0,0 +1,109 @@ +/* +****************************************************************************** +* Copyright (C) 2009-2010, International Business Machines Corporation and +* others. All Rights Reserved. +****************************************************************************** +* Date Name Description +* 12/14/09 doug Creation. +****************************************************************************** +*/ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/fpositer.h" +#include "cmemory.h" +#include "uvectr32.h" + +U_NAMESPACE_BEGIN + +UOBJECT_DEFINE_NO_RTTI_IMPLEMENTATION(FieldPositionIterator) + +FieldPositionIterator::~FieldPositionIterator() { + delete data; + data = NULL; + pos = -1; +} + +FieldPositionIterator::FieldPositionIterator() + : data(NULL), pos(-1) { +} + +FieldPositionIterator::FieldPositionIterator(const FieldPositionIterator &rhs) + : UObject(rhs), data(NULL), pos(rhs.pos) { + + if (rhs.data) { + UErrorCode status = U_ZERO_ERROR; + data = new UVector32(status); + data->assign(*rhs.data, status); + if (status != U_ZERO_ERROR) { + delete data; + data = NULL; + pos = -1; + } + } +} + +UBool FieldPositionIterator::operator==(const FieldPositionIterator &rhs) const { + if (&rhs == this) { + return TRUE; + } + if (pos != rhs.pos) { + return FALSE; + } + if (!data) { + return rhs.data == NULL; + } + return rhs.data ? data->operator==(*rhs.data) : FALSE; +} + +void FieldPositionIterator::setData(UVector32 *adopt, UErrorCode& status) { + // Verify that adopt has valid data, and update status if it doesn't. + if (U_SUCCESS(status)) { + if (adopt) { + if ((adopt->size() % 3) != 0) { + status = U_ILLEGAL_ARGUMENT_ERROR; + } else { + for (int i = 1; i < adopt->size(); i += 3) { + if (adopt->elementAti(i) >= adopt->elementAti(i+1)) { + status = U_ILLEGAL_ARGUMENT_ERROR; + break; + } + } + } + } + } + + // We own the data, even if status is in error, so we need to delete it now + // if we're not keeping track of it. + if (!U_SUCCESS(status)) { + delete adopt; + return; + } + + delete data; + data = adopt; + pos = adopt == NULL ? -1 : 0; +} + +UBool FieldPositionIterator::next(FieldPosition& fp) { + if (pos == -1) { + return FALSE; + } + + fp.setField(data->elementAti(pos++)); + fp.setBeginIndex(data->elementAti(pos++)); + fp.setEndIndex(data->elementAti(pos++)); + + if (pos == data->size()) { + pos = -1; + } + + return TRUE; +} + +U_NAMESPACE_END + +#endif /* #if !UCONFIG_NO_FORMATTING */ + |