mirror of
git://git.code.sf.net/p/cdesktopenv/code
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295 lines
8.4 KiB
C
295 lines
8.4 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Copyright 1993 Open Software Foundation, Inc., Cambridge, Massachusetts.
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* All rights reserved.
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*/
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/*
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* Copyright (c) 1994
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* Open Software Foundation, Inc.
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*
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* Permission is hereby granted to use, copy, modify and freely distribute
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* the software in this file and its documentation for any purpose without
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* fee, provided that the above copyright notice appears in all copies and
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* that both the copyright notice and this permission notice appear in
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* supporting documentation. Further, provided that the name of Open
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* Software Foundation, Inc. ("OSF") not be used in advertising or
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* publicity pertaining to distribution of the software without prior
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* written permission from OSF. OSF makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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/* ________________________________________________________________________
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*
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* Functions for printing information about an instance in the 'instant'
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* program. Most of these are fairly short and simple.
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*
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* Entry points for this module:
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* PrintElemSummary(elem) print summary info of each element
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* PrintContext(elem) print context of each element
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* PrintElemTree(elem) print tree of document
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* PrintStats(elem) print statistics about doc tree
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* PrintIDList(elem) print list of IDs and element context
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* Most Print*() functions start at subtree pointed to by 'elem'.
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* ________________________________________________________________________
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*/
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#ifndef lint
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static char *RCSid =
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"$XConsortium: info.c /main/3 1996/06/19 17:13:13 drk $";
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include "general.h"
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/* ______________________________________________________________________ */
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/* Print a summary of each tag use in the instance. Things like depth in
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* the tree, number of children, parent, attributes.
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*/
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/* Do the actual printing. Print the info about the node. If null,
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* print a header for the columns.
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* Arguments:
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* Pointer to element structure of the node to print.
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*/
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static void
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print_summ(
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Element_t *e
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)
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{
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int i, n, dsize;
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char *hfmt="%-18.18s %4s %5s %4s %4s %s\n";
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char *fmt ="%-18.18s %4d %5d %4d %4d %s\n";
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if (e == NULL) {
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fprintf(outfp, hfmt, "Element", "Att", "Data", "Chd", "Dep", "Parent");
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return;
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}
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for (i=0,n=0; i<e->ncont; i++) if (IsContElem(e,i)) n++;
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for (i=0,dsize=0; i<e->ncont; i++)
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if (IsContElem(e,i)) dsize += strlen(e->cont[i].ch.data);
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fprintf(outfp, fmt, e->gi, e->natts, dsize, n, e->depth,
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e->parent ? e->parent->gi : "-");
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for (i=0; i<e->natts; i++) {
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fprintf(outfp, "%45d: %s = %s\n", i, e->atts[i].name,
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e->atts[i].sval ? e->atts[i].sval : "empty");
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}
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}
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/* Descend the tree, calling processing routine.
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* Arguments:
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* Pointer to element structure at top of tree to traverse.
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*/
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void
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PrintElemSummary(
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Element_t *e
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)
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{
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print_summ(0);
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DescendTree(e, print_summ, 0, 0, 0);
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}
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/* ______________________________________________________________________ */
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/* Print the context of each tag in the instance (i.e. the tag with its
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* ancestors).
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*/
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/* Do the actual printing. Print the context of the node.
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* Arguments:
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* Pointer to element structure of the node to print.
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*/
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static void
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print_context(
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Element_t *e
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)
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{
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char buf[LINESIZE];
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fprintf(outfp, "%-22s %s\n", e->gi, FindContext(e, 10, buf));
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}
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/* Descend the tree, calling processing routine.
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* Arguments:
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* Pointer to element structure at top of tree to traverse.
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*/
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void
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PrintContext(
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Element_t *e
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)
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{
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fprintf(outfp, "%-22s %s\n", "Element", "Context");
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fprintf(outfp, "%-22s %s\n", "---------------", "-----------");
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DescendTree(e, print_context, 0, 0, 0);
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putc(NL, outfp);
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}
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/* ______________________________________________________________________ */
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/* Print tree of the instance. GI's are printed indented by their depth
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* in the tree.
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*/
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/* Do the actual printing. Print the element name, indented the right amount.
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* Arguments:
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* Pointer to element structure of the node to print.
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*/
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static void
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print_indent(
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Element_t *e
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)
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{
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int i, ne, nd;
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for(i=0; i<e->depth; i++) fputs(". ", outfp);
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for(i=0,ne=0; i<e->ncont; i++) if (IsContElem(e,i)) ne++;
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for(i=0,nd=0; i<e->ncont; i++) if IsContData(e,i) nd++;
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fprintf(outfp, "%s (%d,%d)\n", e->gi, ne, nd);
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}
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/* Descend the tree, calling processing routine.
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* Arguments:
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* Pointer to element structure at top of tree to traverse.
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*/
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void
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PrintElemTree(
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Element_t *e
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)
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{
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DescendTree(e, print_indent, 0, 0, 0);
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putc(NL, outfp);
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}
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/* ______________________________________________________________________ */
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/* Print some statistics about the instance.
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*/
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/* Accumulate the totals for the statistics.
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* Arguments:
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* Pointer to element structure of the node to print.
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* Pointer to the total number of elements.
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* Pointer to the total amount of content data.
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* Pointer to the maximum depth of tree.
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*/
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static void
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acc_tots(
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Element_t *e,
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int *tot_el,
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int *tot_data,
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int *max_depth
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)
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{
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int i;
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for(i=0; i<e->necont; i++)
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acc_tots(e->econt[i], tot_el, tot_data, max_depth);
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for (i=0; i<e->necont; i++) (*tot_el)++;
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for (i=0; i<e->ndcont; i++) (*tot_data) += strlen(e->dcont[i]);
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if (e->depth > (*max_depth)) *max_depth = e->depth;
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}
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/* Descend the tree (recursively), collecting the statistics.
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* Arguments:
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* Pointer to element structure of the node to print.
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* Pointer to the total number of elements.
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* Pointer to the total amount of content data.
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* Pointer to the maximum depth of tree.
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*/
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static void
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elem_usage(
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Element_t *e,
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char *name,
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int *n_used,
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int *nchars
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)
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{
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int i;
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if (!strcmp(name, e->gi)) {
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(*n_used)++;
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for (i=0; i<e->ncont; i++)
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if (IsContData(e,i)) (*nchars) += strlen(ContData(e,i));
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}
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for(i=0; i<e->necont; i++)
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elem_usage(e->econt[i], name, n_used, nchars);
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}
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/* Descend the tree, calling processing routine.
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* Arguments:
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* Pointer to element structure at top of tree to traverse.
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*/
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void
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PrintStats(
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Element_t *top
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)
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{
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int i, n;
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int dif_el=0, tot_el=0, tot_data=0, nchars, max_depth=0;
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float pct;
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fprintf(outfp, "%-22s %s %s\n", "Element name", "Occurrences", "Character Content");
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fprintf(outfp, "%-22s %s %s\n", "---------------", "-----------", "-----------------");
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acc_tots(top, &tot_el, &tot_data, &max_depth);
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for (i=0; i<nUsedElem; i++) {
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n = 0;
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nchars = 0;
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elem_usage(top, UsedElem[i], &n, &nchars);
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if (n > 0) {
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pct = 100.0 * (float)n / (float)tot_el;
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fprintf(outfp, "%-22s %4d %4.1f%% %6d %4d\n", UsedElem[i],
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n, pct, nchars, (nchars/n));
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dif_el++;
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}
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}
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fprintf(outfp, "\nTotal of %d elements used, %d different ones.\n",
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tot_el, dif_el);
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fprintf(outfp, "Total character data: %d.\n", tot_data);
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fprintf(outfp, "Maximum element depth: %d.\n", max_depth);
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putc(NL, outfp);
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}
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/* ______________________________________________________________________ */
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/* Print list of: ID, GI, input file, line number, separated by colons.
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* This is better for other programs to manipulate (like for keeping a
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* database of IDs in documents) than humans to read.
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*/
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void
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PrintIDList(void)
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{
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ID_t *id;
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Element_t *ep;
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for (id=IDList; id; id=id->next) {
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ep = id->elem;
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fprintf(outfp, "%s:%s:%s:%d\n", id->id, ep->gi,
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ep->infile?ep->infile:"-", ep->lineno);
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}
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}
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/* ______________________________________________________________________ */
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