85 lines
3 KiB
C
85 lines
3 KiB
C
/*
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*
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Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
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This file is part of CLICON.
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CLICON is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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CLICON is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CLICON; see the file LICENSE. If not, see
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<http://www.gnu.org/licenses/>.
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* Database specification parser cli syntax
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* (Cloned from cligen parser)
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*/
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#ifndef _CLICON_YANG_PARSE_H_
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#define _CLICON_YANG_PARSE_H_
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/*
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* Types
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*/
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struct ys_stack{
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struct ys_stack *ys_next;
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struct yang_node *ys_node;
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};
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struct clicon_yang_yacc_arg{ /* XXX: mostly unrelevant */
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clicon_handle yy_handle; /* cligen_handle */
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char *yy_name; /* Name of syntax (for error string) */
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int yy_linenum; /* Number of \n in parsed buffer */
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char *yy_parse_string; /* original (copy of) parse string */
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void *yy_lexbuf; /* internal parse buffer from lex */
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struct ys_stack *yy_stack; /* Stack of levels: push/pop on () and [] */
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int yy_lex_state; /* lex start condition (ESCAPE/COMMENT) */
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int yy_lex_string_state; /* lex start condition (STRING) */
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yang_stmt *yy_module; /* top-level (sub)module - return value of
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parser */
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};
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/* This is a malloced piece of code we attach to cligen objects used as db-specs.
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* So if(when) we translate cg_obj to yang_obj (or something). These are the fields
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* we should add.
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*/
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struct yang_userdata{
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char *du_indexvar; /* (clicon) This command is a list and
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this string is the key/index of the list
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*/
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char *du_yang; /* (clicon) Save yang key for cli
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generation */
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int du_optional; /* (clicon) Optional element in list */
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struct cg_var *du_default; /* default value(clicon) */
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char du_vector; /* (clicon) Possibly more than one element */
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};
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/*
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* Variables
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*/
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extern char *clicon_yang_parsetext;
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/*
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* Prototypes
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*/
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int yang_scan_init(struct clicon_yang_yacc_arg *ya);
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int yang_scan_exit(struct clicon_yang_yacc_arg *ya);
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int yang_parse_init(struct clicon_yang_yacc_arg *ya, yang_spec *ysp);
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int yang_parse_exit(struct clicon_yang_yacc_arg *ya);
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int clicon_yang_parselex(void *_ya);
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int clicon_yang_parseparse(void *);
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void clicon_yang_parseerror(void *_ya, char*);
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int ystack_pop(struct clicon_yang_yacc_arg *ya);
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struct ys_stack *ystack_push(struct clicon_yang_yacc_arg *ya, yang_node *yn);
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#endif /* _CLICON_YANG_PARSE_H_ */
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