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64 lines
1.7 KiB
64 lines
1.7 KiB
/* ------------------------------------------------------------------------
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@NAME : bibtex_ast.c
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@DESCRIPTION: Data and functions for internal display/manipulation of AST
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nodes. (Stuff for external consumption, and for processing
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whole trees, is to be found in traversal.c.)
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@GLOBALS :
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@CREATED : 1997/08/12, Greg Ward
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@MODIFIED :
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@VERSION : $Id: bibtex_ast.c,v 1.6 1999/11/29 01:13:10 greg Rel $
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@COPYRIGHT : Copyright (c) 1996-99 by Gregory P. Ward. All rights reserved.
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This file is part of the btparse library. This library is
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free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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-------------------------------------------------------------------------- */
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/*#include "bt_config.h"*/
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#include "btparse.h"
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#include "prototypes.h"
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/*#include "my_dmalloc.h"*/
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const char *nodetype_names[] =
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{
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"bogus", "entry", "key", "field", "string", "number", "macro"
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};
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static void dump (AST *root, int depth)
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{
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AST *cur;
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if (root == NULL)
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{
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printf ("[empty]\n");
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return;
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}
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cur = root;
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while (cur != NULL)
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{
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printf ("%*s[%s]: ", 2*depth, "", nodetype_names[cur->nodetype]);
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if (cur->text != NULL)
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printf ("(%s)\n", cur->text);
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else
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printf ("(null)\n");
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if (cur->down != NULL)
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dump (cur->down, depth+1);
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cur = cur->right;
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}
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}
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void dump_ast (char *msg, AST *root)
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{
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if (msg != NULL)
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printf (msg);
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dump (root, 0);
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printf ("\n");
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}
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