1 files changed, 151 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/zrule.cpp b/intl/icu/source/i18n/zrule.cpp
new file mode 100644
index 0000000000..1ba0c9705e
--- /dev/null
+++ b/intl/icu/source/i18n/zrule.cpp
@@ -0,0 +1,151 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+* Copyright (C) 2009-2011, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+/**
+ * \file 
+ * \brief C API: Time zone rule classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "zrule.h"
+#include "unicode/tzrule.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+/*********************************************************************
+ * ZRule API
+ *********************************************************************/
+
+U_CAPI void U_EXPORT2
+zrule_close(ZRule* rule) {
+    delete (TimeZoneRule*)rule;
+}
+
+U_CAPI UBool U_EXPORT2
+zrule_equals(const ZRule* rule1, const ZRule* rule2) {
+    return *(const TimeZoneRule*)rule1 == *(const TimeZoneRule*)rule2;
+}
+
+U_CAPI void U_EXPORT2
+zrule_getName(ZRule* rule, char16_t* name, int32_t nameLength) {
+    UnicodeString s(nameLength==-1, name, nameLength);
+    s = ((TimeZoneRule*)rule)->TimeZoneRule::getName(s);
+    nameLength = s.length();
+    memcpy(name, s.getBuffer(), nameLength);
+    return;
+}
+
+U_CAPI int32_t U_EXPORT2
+zrule_getRawOffset(ZRule* rule) {
+    return ((TimeZoneRule*)rule)->TimeZoneRule::getRawOffset();
+}
+
+U_CAPI int32_t U_EXPORT2
+zrule_getDSTSavings(ZRule* rule) {
+    return ((TimeZoneRule*)rule)->TimeZoneRule::getDSTSavings();
+}
+
+U_CAPI UBool U_EXPORT2
+zrule_isEquivalentTo(ZRule* rule1,  ZRule* rule2) {
+    return ((TimeZoneRule*)rule1)->TimeZoneRule::isEquivalentTo(*(TimeZoneRule*)rule2);
+}
+
+/*********************************************************************
+ * IZRule API
+ *********************************************************************/
+
+U_CAPI IZRule* U_EXPORT2
+izrule_open(const char16_t* name, int32_t nameLength, int32_t rawOffset, int32_t dstSavings) {
+    UnicodeString s(nameLength==-1, name, nameLength);
+    return (IZRule*) new InitialTimeZoneRule(s, rawOffset, dstSavings);
+}
+
+U_CAPI void U_EXPORT2
+izrule_close(IZRule* rule) {
+    delete (InitialTimeZoneRule*)rule;
+}
+
+U_CAPI IZRule* U_EXPORT2
+izrule_clone(IZRule *rule) {
+    return (IZRule*) (((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::clone());
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_equals(const IZRule* rule1, const IZRule* rule2) {
+    return *(const InitialTimeZoneRule*)rule1 == *(const InitialTimeZoneRule*)rule2;
+}
+
+U_CAPI void U_EXPORT2
+izrule_getName(IZRule* rule, char16_t* & name, int32_t & nameLength) {
+    // UnicodeString s(nameLength==-1, name, nameLength);
+    UnicodeString s;
+    ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getName(s);
+    nameLength = s.length();
+    name = (char16_t*)uprv_malloc(nameLength);
+    memcpy(name, s.getBuffer(), nameLength);
+    return;
+}
+
+U_CAPI int32_t U_EXPORT2
+izrule_getRawOffset(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getRawOffset();
+}
+
+U_CAPI int32_t U_EXPORT2
+izrule_getDSTSavings(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getDSTSavings();
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_isEquivalentTo(IZRule* rule1,  IZRule* rule2) {
+    return ((InitialTimeZoneRule*)rule1)->InitialTimeZoneRule::isEquivalentTo(*(InitialTimeZoneRule*)rule2);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getFirstStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings, 
+                    UDate& result) {
+    return ((const InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getFirstStart(prevRawOffset, prevDSTSavings, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getFinalStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings, 
+                    UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getFinalStart(prevRawOffset, prevDSTSavings, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getNextStart(IZRule* rule, UDate base, int32_t prevRawOffset, 
+                   int32_t prevDSTSavings, UBool inclusive, UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getNextStart(base, prevRawOffset, prevDSTSavings, inclusive, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getPreviousStart(IZRule* rule, UDate base, int32_t prevRawOffset, 
+                       int32_t prevDSTSavings, UBool inclusive, UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getPreviousStart(base, prevRawOffset, prevDSTSavings, inclusive, result);
+}
+
+U_CAPI UClassID U_EXPORT2
+izrule_getStaticClassID(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getStaticClassID();
+}
+
+U_CAPI UClassID U_EXPORT2
+izrule_getDynamicClassID(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getDynamicClassID();
+}
+
+#endif