GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mandoc/tbl_html.c Lines: 0 53 0.0 %
Date: 2017-11-07 Branches: 0 41 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: tbl_html.c,v 1.18 2017/07/31 16:14:04 schwarze Exp $ */
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/*
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 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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 * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mandoc.h"
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#include "out.h"
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#include "html.h"
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static	void	 html_tblopen(struct html *, const struct tbl_span *);
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static	size_t	 html_tbl_len(size_t, void *);
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static	size_t	 html_tbl_strlen(const char *, void *);
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static	size_t	 html_tbl_sulen(const struct roffsu *, void *);
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static size_t
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html_tbl_len(size_t sz, void *arg)
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{
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	return sz;
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}
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static size_t
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html_tbl_strlen(const char *p, void *arg)
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{
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	return strlen(p);
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}
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static size_t
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html_tbl_sulen(const struct roffsu *su, void *arg)
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{
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	if (su->scale < 0.0)
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		return 0;
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	switch (su->unit) {
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	case SCALE_FS:  /* 2^16 basic units */
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		return su->scale * 65536.0 / 24.0;
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	case SCALE_IN:  /* 10 characters per inch */
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		return su->scale * 10.0;
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	case SCALE_CM:  /* 2.54 cm per inch */
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		return su->scale * 10.0 / 2.54;
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	case SCALE_PC:  /* 6 pica per inch */
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	case SCALE_VS:
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		return su->scale * 10.0 / 6.0;
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	case SCALE_EN:
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	case SCALE_EM:
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		return su->scale;
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	case SCALE_PT:  /* 12 points per pica */
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		return su->scale * 10.0 / 6.0 / 12.0;
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	case SCALE_BU:  /* 24 basic units per character */
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		return su->scale / 24.0;
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	case SCALE_MM:  /* 1/1000 inch */
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		return su->scale / 100.0;
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	default:
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		abort();
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	}
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}
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static void
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html_tblopen(struct html *h, const struct tbl_span *sp)
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{
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	struct tag	*t;
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	int		 ic;
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	if (h->tbl.cols == NULL) {
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		h->tbl.len = html_tbl_len;
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		h->tbl.slen = html_tbl_strlen;
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		h->tbl.sulen = html_tbl_sulen;
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		tblcalc(&h->tbl, sp, 0, 0);
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	}
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	assert(NULL == h->tblt);
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	h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
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	t = print_otag(h, TAG_COLGROUP, "");
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	for (ic = 0; ic < sp->opts->cols; ic++)
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		print_otag(h, TAG_COL, "shw", h->tbl.cols[ic].width);
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	print_tagq(h, t);
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}
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void
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print_tblclose(struct html *h)
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{
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	assert(h->tblt);
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	print_tagq(h, h->tblt);
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	h->tblt = NULL;
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}
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void
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print_tbl(struct html *h, const struct tbl_span *sp)
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{
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	const struct tbl_dat *dp;
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	struct tag	*tt;
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	int		 ic;
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	/* Inhibit printing of spaces: we do padding ourselves. */
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	if (h->tblt == NULL)
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		html_tblopen(h, sp);
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	assert(h->tblt);
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	h->flags |= HTML_NONOSPACE;
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	h->flags |= HTML_NOSPACE;
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	tt = print_otag(h, TAG_TR, "");
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	switch (sp->pos) {
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	case TBL_SPAN_HORIZ:
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	case TBL_SPAN_DHORIZ:
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		print_otag(h, TAG_TD, "?", "colspan", "0");
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		break;
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	default:
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		dp = sp->first;
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		for (ic = 0; ic < sp->opts->cols; ic++) {
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			print_stagq(h, tt);
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			print_otag(h, TAG_TD, "");
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			if (dp == NULL || dp->layout->col > ic)
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				continue;
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			if (dp->layout->pos != TBL_CELL_DOWN)
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				if (dp->string != NULL)
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					print_text(h, dp->string);
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			dp = dp->next;
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		}
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		break;
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	}
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	print_tagq(h, tt);
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	h->flags &= ~HTML_NONOSPACE;
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	if (sp->next == NULL) {
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		assert(h->tbl.cols);
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		free(h->tbl.cols);
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		h->tbl.cols = NULL;
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		print_tblclose(h);
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	}
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}