added instance_id parse files

lib/src/clixon_instance_id_parse.h

@@ -0,0 +1,69 @@
+/*
+ *
+  ***** BEGIN LICENSE BLOCK *****
+ 
+  Copyright (C) 2009-2020 Olof Hagsand
+
+  This file is part of CLIXON.
+
+  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.
+
+  Alternatively, the contents of this file may be used under the terms of
+  the GNU General Public License Version 3 or later (the "GPL"),
+  in which case the provisions of the GPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of the GPL, and not to allow others to
+  use your version of this file under the terms of Apache License version 2, 
+  indicate your decision by deleting the provisions above and replace them with
+  the  notice and other provisions required by the GPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the Apache License version 2 or the GPL.
+
+  ***** END LICENSE BLOCK *****
+
+ * "instance-id" is a subset of XPath and defined in RF7950 Sections 9.13 and 14. 
+ */
+#ifndef _CLIXON_INSTANCE_ID_PARSE_H_
+#define _CLIXON_INSTANCE_ID_PARSE_H_
+
+/*
+ * Types
+ */
+struct clicon_instance_id_yacc_arg{ 
+    const char   *iy_name;         /* Name of syntax (for error string) */
+    int           iy_linenum;      /* Number of \n in parsed buffer */
+    char         *iy_parse_string; /* original (copy of) parse string */
+    void         *iy_lexbuf;       /* internal parse buffer from lex */
+    clixon_path  *iy_top;
+    int           iy_lex_state;    /* lex return state */
+};
+
+/*
+ * Variables
+ */
+extern char *clixon_instance_id_parsetext;
+
+/*
+ * Prototypes
+ */
+int instance_id_scan_init(struct clicon_instance_id_yacc_arg *);
+int instance_id_scan_exit(struct clicon_instance_id_yacc_arg *);
+
+int instance_id_parse_init(struct clicon_instance_id_yacc_arg *);
+int instance_id_parse_exit(struct clicon_instance_id_yacc_arg *);
+
+int clixon_instance_id_parselex(void *);
+int clixon_instance_id_parseparse(void *);
+void clixon_instance_id_parseerror(void *, char*);
+
+#endif	/* _CLIXON_INSTANCE_ID_PARSE_H_ */