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-rw-r--r--longbow/src/LongBow/longBow_Properties.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/longbow/src/LongBow/longBow_Properties.c b/longbow/src/LongBow/longBow_Properties.c
new file mode 100644
index 00000000..bf5a9da4
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+++ b/longbow/src/LongBow/longBow_Properties.c
@@ -0,0 +1,153 @@
+/*
+ * 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 <LongBow/private/longBow_String.h>
+#include <LongBow/longBow_Properties.h>
+#include <LongBow/private/longBow_ArrayList.h>
+#include <LongBow/private/longBow_Memory.h>
+
+struct LongBowProperties {
+ LongBowArrayList *list;
+};
+
+typedef struct Property {
+ const char *name;
+ const char *value;
+} _Property;
+
+static void
+_property_Destroy(_Property **pointer)
+{
+ _Property *property = *pointer;
+ longBowMemory_Deallocate((void **) &property->name);
+ longBowMemory_Deallocate((void **) &property->value);
+ longBowMemory_Deallocate((void **) property);
+}
+
+LongBowProperties *
+longBowProperties_Create(void)
+{
+ LongBowProperties *result = longBowMemory_Allocate(sizeof(LongBowProperties));
+
+ if (result != NULL) {
+ result->list = longBowArrayList_Create((void (*)(void **))_property_Destroy);
+ }
+
+ return result;
+}
+
+static _Property *
+_longBowProperties_Get(const LongBowProperties *properties, const char *name)
+{
+ _Property *result = NULL;
+
+ for (size_t index = 0; index < longBowArrayList_Length(properties->list); index++) {
+ _Property *property = longBowArrayList_Get(properties->list, index);
+ if (strcmp(property->name, name) == 0) {
+ result = property;
+ break;
+ }
+ }
+ return result;
+}
+
+const char *
+longBowProperties_Get(const LongBowProperties *properties, const char *name)
+{
+ _Property *property = _longBowProperties_Get(properties, name);
+
+ if (property != NULL) {
+ return property->value;
+ }
+
+ return NULL;
+}
+
+bool
+longBowProperties_Set(LongBowProperties *properties, const char *name, const char *value)
+{
+ bool result = false;
+
+ _Property *property = _longBowProperties_Get(properties, name);
+ if (property == NULL) {
+ property = longBowMemory_Allocate(sizeof(_Property));
+ property->name = longBowMemory_StringCopy(name);
+ property->value = longBowMemory_StringCopy(value);
+ longBowArrayList_Add(properties->list, property);
+ result = true;
+ } else {
+ longBowMemory_Deallocate((void **) &property->value);
+ property->value = longBowMemory_StringCopy(value);
+ }
+ return result;
+}
+
+bool
+longBowProperties_Exists(const LongBowProperties *properties, const char *name)
+{
+ return (_longBowProperties_Get(properties, name) == NULL) ? false : true;
+}
+
+bool
+longBowProperties_Delete(LongBowProperties *properties, const char *name)
+{
+ bool result = false;
+
+ for (size_t index = 0; index < longBowArrayList_Length(properties->list); index++) {
+ _Property *property = longBowArrayList_Get(properties->list, index);
+ if (strcmp(property->name, name) == 0) {
+ longBowArrayList_RemoveAtIndex(properties->list, index);
+ result = true;
+ }
+ }
+
+ return result;
+}
+
+size_t
+longBowProperties_Length(const LongBowProperties *properties)
+{
+ return longBowArrayList_Length(properties->list);
+}
+
+char *
+longBowProperties_ToString(const LongBowProperties *properties)
+{
+ LongBowString *string = longBowString_Create(128);
+
+ for (size_t index = 0; index < longBowArrayList_Length(properties->list); index++) {
+ _Property *property = longBowArrayList_Get(properties->list, index);
+ longBowString_Format(string, "%s=%s\n", property->name, property->value);
+ }
+
+ char *result = longBowString_ToString(string);
+ longBowString_Destroy(&string);
+
+ return result;
+}
+
+void
+longBowProperties_Destroy(LongBowProperties **propertiesPtr)
+{
+ LongBowProperties *properties = *propertiesPtr;
+ longBowArrayList_Destroy(&properties->list);
+ longBowMemory_Deallocate((void **) propertiesPtr);
+}