module clixon-example {
    yang-version 1.1;
    namespace "urn:example:clixon";
    prefix ex;
    description
	"Clixon example used as a part of the Clixon test suite.
         It can be used as a basis for making new Clixon applications.";
    revision 2020-03-11 {
	description "Added container around translation list. Released in Clixon 4.4.0";
    }
    revision 2019-11-05 {
	description "Augment interface. Released in Clixon 4.3.0";
    }
    revision 2019-07-23 {
	description "Extension e4. Released in Clixon 4.1.0";
    }
    revision 2019-01-13 {
	description "Released in Clixon 3.9";
    }
    import ietf-interfaces {
	prefix if;
    }
    import ietf-ip {
	prefix ip;
    }
    import iana-if-type {
      prefix ianaift;
    }
    import ietf-datastores {
      prefix ds;
    }
    /* Example interface type for tests, local callbacks, etc */
    identity eth {
	base if:interface-type;
    }
    identity loopback {
	base if:interface-type;
    }
    /* Generic config data */
    container table{
	list parameter{
	    key name;
	    leaf name{
		type string;
	    }
	    leaf value{
		type string;
	    }
	    leaf stat{
		description "Inline state data for example application";
		config false;
		type int32;
	    }
	}
    }
    /* State data (not config) for the example application*/
    container state {
         config false;
         description "state data for the example application (must be here for example get operation)";
         leaf-list op {
            type string;
         }
    }
    augment "/if:interfaces/if:interface" {
	container my-status {
	    config false;
	    description "For testing augment+state";
	    leaf int {
		type int32;
	    }
	    leaf str {
		type string;
	    }
	}
    }
    /* yang extension implemented by the example backend code. */
    extension e4 {
       description
	   "The first child of the ex:e4 (unknown) statement is inserted into 
	    the module as a regular data statement. This means that 'uses bar;'
	    in the ex:e4 statement below is a valid data node";
       argument arg;
    }
    grouping bar {
      leaf bar{
        type string;
      }
    }
    ex:e4 arg1{
      uses bar;
    }
    /* Example notification as used in RFC 5277 and RFC 8040 */
    notification event {
         description "Example notification event.";
         leaf event-class {
           type string;
           description "Event class identifier.";
         }
         container reportingEntity {
           description "Event specific information.";
           leaf card {
             type string;
             description "Line card identifier.";
           }
         }
         leaf severity {
           type string;
           description "Event severity description.";
         }
    }
    rpc client-rpc {
	description "Example local client-side RPC that is processed by the
                     the netconf/restconf and not sent to the backend.
                     This is a clixon implementation detail: some rpc:s
                     are better processed by the client for API or perf reasons";
	input {
	    leaf x {
		type string;
	    }
	}
	output {
	    leaf x {
		type string;
	    }
	}
    }
    rpc empty {
	description "Smallest possible RPC with no input or output sections";
    }
    rpc optional {
	description "Small RPC with optional input and output";
	input {
	    leaf x {
		type string;
	    }
	}
	output {
	    leaf x {
		type string;
	    }
	}
    }
    rpc example {
	description "Some example input/output for testing RFC7950 7.14.
                     RPC simply echoes the input for debugging.";
	input {
	    leaf x {
		description
         	    "If a leaf in the input tree has a 'mandatory' statement with
                   the value 'true', the leaf MUST be present in an RPC invocation.";
		type string;
		mandatory true;
	    }
	    leaf y {
		description
                 "If a leaf in the input tree has a 'mandatory' statement with the
                  value 'true', the leaf MUST be present in an RPC invocation.";
		type string;
		default "42";
	    }
	    leaf-list z {
		description
		    "If a leaf-list in the input tree has one or more default 
                     values, the server MUST use these values (XXX not supported)";
		type string;
	    }
	    leaf w {
		description
		    "If any node has a 'when' statement that would evaluate to 
                    'false',then this node MUST NOT be present in the input tree.
                     (XXX not supported)";
		type string;
		when "/translate/k=5/value='w'";
	    }
	}
	output {
	    leaf x {
		type string;
	    }
	    leaf y {
		type string;
	    }
	    leaf z {
		type string;
	    }
	    leaf w {
		type string;
	    }
	}
    }
}