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-rw-r--r--deps/icu-small/source/i18n/fpositer.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/fpositer.cpp b/deps/icu-small/source/i18n/fpositer.cpp
new file mode 100644
index 0000000000..f7d54deb8b
--- /dev/null
+++ b/deps/icu-small/source/i18n/fpositer.cpp
@@ -0,0 +1,106 @@
+/*
+******************************************************************************
+* Copyright (C) 2009-2012, 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
+
+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 */