Diff: senml_base_parser.h

Revision:

0:a9259748d982

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/senml_base_parser.h	Sat May 19 17:35:20 2018 +0000
@@ -0,0 +1,61 @@
+/*  _  __  ____    _   _ 
+ * | |/ / |  _ \  | \ | |
+ * | ' /  | |_) | |  \| |
+ * | . \  |  __/  | |\  |
+ * |_|\_\ |_|     |_| \_|
+ * 
+ * (c) 2018 KPN
+ * License: MIT License.
+ * Author: Jan Bogaerts
+ * 
+ * base class for all parsers header
+ */
+
+
+
+#ifndef SENMLBASEPARSER
+#define SENMLBASEPARSER
+
+#include <senml_pack.h>
+#include <senml_record.h>
+
+/**
+ * base class for json and cbor parsers. Provides functionality to connect to 
+ * and search in senml packs and recrods. 
+*/
+class SenMLBaseParser {
+
+  public:
+    SenMLBaseParser(SenMLPack* root): root(root), curPack(root) {};
+
+
+  private:
+    
+
+  protected:
+    SenMLPack* root;                    //the root document for which we are parsing. Used to search the up all the actuators.
+    SenMLRecord* curRec;
+    SenMLPack* curPack;                 //used while searching, to store the current pack to use. init to root pack by default. Make it protected, so child parsers can easily access it without too much fuzz
+    String curRecName;                  //keeps a ref of the record name, for raising events for unknown records
+    String curPackName;                 //name of hte current pack to send the actuator to.
+
+    //looks up the pack object that has to contain the next field. This is in order
+    //to support multiple packs (gateway functionality)
+    void setCurrentPack(String& name);
+
+
+    //check if base units match, if not, show error message
+    void checkBaseUnit(String& name);
+
+    //look up a record with the spedified name in the current pack 
+    void setCurrentRecord(String& name);
+};
+
+#endif // SENMLBASEPARSER
+
+
+
+
+
+
+