Merge "Adding gitreview config file for this branch sub project"

1 files changed, 158 insertions, 0 deletions

diff --git a/libparc/parc/algol/parc_KeyValue.c b/libparc/parc/algol/parc_KeyValue.c
new file mode 100755
index 00000000..27b20f35
--- /dev/null
+++ b/libparc/parc/algol/parc_KeyValue.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ *
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include "parc_KeyValue.h"
+#include "parc_Object.h"
+
+#include <LongBow/runtime.h>
+
+struct parc_key_value {
+    PARCObject *key;
+    PARCObject *value;
+};
+
+static void
+_parcKeyValue_Destroy(PARCKeyValue **keyValuePointer)
+{
+    PARCKeyValue *keyValue = *keyValuePointer;
+    parcObject_Release(&keyValue->key);
+    if (keyValue->value != NULL) {
+        parcObject_Release(&keyValue->value);
+    }
+}
+
+parcObject_ExtendPARCObject(PARCKeyValue, _parcKeyValue_Destroy, parcKeyValue_Copy, NULL, parcKeyValue_Equals,
+                            parcKeyValue_Compare, parcKeyValue_HashCode, NULL);
+
+parcObject_ImplementAcquire(parcKeyValue, PARCKeyValue);
+
+parcObject_ImplementRelease(parcKeyValue, PARCKeyValue);
+
+PARCKeyValue *
+parcKeyValue_Create(const PARCObject *key,
+                    const PARCObject *value)
+{
+    assertNotNull(key, "Key may not be null in a KeyValue element");
+
+    PARCKeyValue *keyValue = parcObject_CreateInstance(PARCKeyValue);
+    assertNotNull(keyValue, "parcMemory_Allocate(%zu) returned NULL", sizeof(PARCKeyValue));
+
+    keyValue->key = parcObject_Acquire(key);
+    keyValue->value = NULL;
+    if (value != NULL) {
+        keyValue->value = parcObject_Acquire(value);
+    }
+
+    return keyValue;
+}
+
+PARCKeyValue *
+parcKeyValue_Copy(const PARCKeyValue *source)
+{
+    PARCKeyValue *newKV = parcObject_CreateInstance(PARCKeyValue);
+    newKV->key = parcObject_Copy(source->key);
+    newKV->value = NULL;
+    if (source->value != NULL) {
+        newKV->value = parcObject_Copy(source->value);
+    }
+
+    return newKV;
+}
+
+void
+parcKeyValue_SetValue(PARCKeyValue *keyValue, PARCObject *value)
+{
+    assertNotNull(keyValue, "Not a valid keyValue");
+    PARCObject *oldValue = keyValue->value;
+    if (value != NULL) {
+        keyValue->value = parcObject_Acquire(value);
+    } else {
+        keyValue->value = NULL;
+    }
+    if (oldValue != NULL) {
+        parcObject_Release(&oldValue);
+    }
+}
+
+void
+parcKeyValue_SetKey(PARCKeyValue *keyValue, PARCObject *key)
+{
+    assertNotNull(keyValue, "Not a valid keyValue");
+    PARCObject *oldKey = keyValue->key;
+    keyValue->key = parcObject_Acquire(key);
+    parcObject_Release(&oldKey);
+}
+
+PARCObject *
+parcKeyValue_GetValue(PARCKeyValue *keyValue)
+{
+    assertNotNull(keyValue, "Not a valid keyValue");
+    return keyValue->value;
+}
+
+PARCObject *
+parcKeyValue_GetKey(PARCKeyValue *keyValue)
+{
+    assertNotNull(keyValue, "Not a valid keyValue");
+    return keyValue->key;
+}
+
+bool
+parcKeyValue_Equals(const PARCKeyValue *a, const PARCKeyValue *b)
+{
+    bool result = parcObject_Equals(a->key, b->key);
+    if ((a->value == NULL) || (b->value == NULL)) {
+        result &= (a->value == b->value); // Only true if both are NULL
+    } else {
+        result &= parcObject_Equals(a->value, b->value);
+    }
+    return result;
+}
+
+int
+parcKeyValue_Compare(const PARCKeyValue *a, const PARCKeyValue *b)
+{
+    if (a == NULL && b == NULL) {
+        return 0;
+    }
+    if (a != NULL && b == NULL) {
+        return 1;
+    }
+    if (a == NULL && b != NULL) {
+        return -1;
+    } else {
+        return parcObject_Compare(a->key, b->key);
+    }
+}
+
+PARCHashCode
+parcKeyValue_HashCode(const PARCKeyValue *keyValue)
+{
+    return parcObject_HashCode(keyValue->key);
+}
+
+bool
+parcKeyValue_EqualKeys(const PARCKeyValue *a, const PARCKeyValue *b)
+{
+    return parcObject_Equals(a->key, b->key);
+}