Implement StringToKeyValues.

core/smn_keyvalues.cpp

@@ -797,6 +797,32 @@ static cell_t smn_FileToKeyValues(IPluginContext *pCtx, const cell_t *params)
 	return g_HL2.KVLoadFromFile(kv, basefilesystem, path);
 }
 
+static cell_t smn_StringToKeyValues(IPluginContext *pCtx, const cell_t *params)
+{
+	Handle_t hndl = static_cast<Handle_t>(params[1]);
+	HandleError herr;
+	HandleSecurity sec;
+	KeyValueStack *pStk;
+	KeyValues *kv;
+
+	sec.pOwner = NULL;
+	sec.pIdentity = g_pCoreIdent;
+
+	if ((herr=handlesys->ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
+		!= HandleError_None)
+	{
+		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
+	}
+
+	char *buffer;
+	char *resourceName;
+	pCtx->LocalToString(params[2], &buffer);
+	pCtx->LocalToString(params[3], &resourceName);
+
+	kv = pStk->pCurRoot.front();
+	return kv->LoadFromBuffer(resourceName, buffer);
+}
+
 static cell_t smn_KvSetEscapeSequences(IPluginContext *pCtx, const cell_t *params)
 {
 	Handle_t hndl = static_cast<Handle_t>(params[1]);
@@ -1101,6 +1127,7 @@ REGISTER_NATIVES(keyvaluenatives)
 	{"KvGetDataType",			smn_KvGetDataType},
 	{"KeyValuesToFile",			smn_KeyValuesToFile},
 	{"FileToKeyValues",			smn_FileToKeyValues},
+	{"StringToKeyValues",		smn_StringToKeyValues},
 	{"KvSetEscapeSequences",	smn_KvSetEscapeSequences},
 	{"KvDeleteThis",			smn_KvDeleteThis},
 	{"KvDeleteKey",				smn_KvDeleteKey},
@@ -1113,4 +1140,4 @@ REGISTER_NATIVES(keyvaluenatives)
 	{"KvGetVector",				smn_KvGetVector},
 	{"KvSetVector",				smn_KvSetVector},
 	{NULL,						NULL}
-};
+};

plugins/include/keyvalues.inc

@@ -360,6 +360,18 @@ native bool:KeyValuesToFile(Handle:kv, const String:file[]);
  */
 native bool:FileToKeyValues(Handle:kv, const String:file[]);
 
+/**
+ * Converts a given string to a KeyValues tree.  The string is read into
+ * the current postion of the tree.
+ *
+ * @param kv			KeyValues Handle.
+ * @param buffer		String buffer to load into the KeyValues.
+ * @param resourceName	The resource name of the KeyValues, used for error tracking purposes.
+ * @return				True on success, false otherwise.
+ * @error				Invalid Handle.
+ */
+native bool:StringToKeyValues(Handle:kv, const String:buffer[], const String:resourceName[]="StringToKeyValues");
+
 /**
  * Sets whether or not the KeyValues parser will read escape sequences.
  * For example, \n would be read as a literal newline.  This defaults