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Current Path: /usr/src/contrib/mandoc

📁 ..
📄 INSTALL(6.86 KB)
📄 LICENSE(2.46 KB)
📄 Makefile(15.29 KB)
📄 Makefile.depend(5.65 KB)
📄 NEWS(60.04 KB)
📄 TODO(23.98 KB)
📄 apropos.1(10.66 KB)
📄 arch.c(1.94 KB)
📄 att.c(1.62 KB)
📄 catman.8(4.49 KB)
📄 catman.c(5.52 KB)
📄 cgi.c(27.06 KB)
📄 cgi.h.example(220 B)
📄 chars.c(13.24 KB)
📄 compat_err.c(2.68 KB)
📄 compat_fts.c(17.42 KB)
📄 compat_fts.h(4.09 KB)
📄 compat_getline.c(1.59 KB)
📄 compat_getsubopt.c(2.89 KB)
📄 compat_isblank.c(986 B)
📄 compat_mkdtemp.c(1.59 KB)
📄 compat_ohash.c(6.82 KB)
📄 compat_ohash.h(2.63 KB)
📄 compat_progname.c(1.05 KB)
📄 compat_reallocarray.c(1.49 KB)
📄 compat_recallocarray.c(2.88 KB)
📄 compat_strcasestr.c(2.38 KB)
📄 compat_stringlist.c(2.71 KB)
📄 compat_stringlist.h(1.73 KB)
📄 compat_strlcat.c(1.71 KB)
📄 compat_strlcpy.c(1.59 KB)
📄 compat_strndup.c(1.3 KB)
📄 compat_strsep.c(2.55 KB)
📄 compat_strtonum.c(1.88 KB)
📄 compat_vasprintf.c(1.55 KB)
📄 config.h(1.33 KB)
📄 configure(17.5 KB)
📄 configure.local.example(11.37 KB)
📄 dba.c(13.02 KB)
📄 dba.h(1.73 KB)
📄 dba_array.c(4.23 KB)
📄 dba_array.h(2 KB)
📄 dba_read.c(2.33 KB)
📄 dba_write.c(2.42 KB)
📄 dba_write.h(1.23 KB)
📄 dbm.c(9.28 KB)
📄 dbm.h(1.94 KB)
📄 dbm_map.c(4.67 KB)
📄 dbm_map.h(1.2 KB)
📄 demandoc.1(2.64 KB)
📄 demandoc.c(5.21 KB)
📄 eqn.7(12.07 KB)
📄 eqn.c(27.21 KB)
📄 eqn.h(2.19 KB)
📄 eqn_html.c(5.91 KB)
📄 eqn_parse.h(1.96 KB)
📄 eqn_term.c(4.83 KB)
📄 gmdiff(1.74 KB)
📄 html.c(19.34 KB)
📄 html.h(3.86 KB)
📄 lib.c(1.07 KB)
📄 lib.in(8.96 KB)
📄 libman.h(1.66 KB)
📄 libmandoc.h(3.21 KB)
📄 libmdoc.h(2.97 KB)
📄 main.c(28.93 KB)
📄 main.h(2.06 KB)
📄 makewhatis.8(4.78 KB)
📄 man-cgi.css(464 B)
📄 man.1(9.33 KB)
📄 man.7(16.8 KB)
📄 man.c(8.62 KB)
📄 man.cgi.3(7.83 KB)
📄 man.cgi.8(11.02 KB)
📄 man.conf.5(3.92 KB)
📄 man.h(991 B)
📄 man.options.1(21.05 KB)
📄 man_html.c(13.39 KB)
📄 man_macro.c(11.4 KB)
📄 man_term.c(25.6 KB)
📄 man_validate.c(11.84 KB)
📄 manconf.h(1.56 KB)
📄 mandoc.1(54.89 KB)
📄 mandoc.3(12.5 KB)
📄 mandoc.c(12.41 KB)
📄 mandoc.css(8.63 KB)
📄 mandoc.db.5(5.74 KB)
📄 mandoc.h(14.92 KB)
📄 mandoc_aux.c(2.42 KB)
📄 mandoc_aux.h(1.31 KB)
📄 mandoc_char.7(29.23 KB)
📄 mandoc_escape.3(9.33 KB)
📄 mandoc_headers.3(12.41 KB)
📄 mandoc_html.3(7.42 KB)
📄 mandoc_malloc.3(4.46 KB)
📄 mandoc_msg.c(8.92 KB)
📄 mandoc_ohash.c(1.58 KB)
📄 mandoc_ohash.h(1004 B)
📄 mandoc_parse.h(1.82 KB)
📄 mandoc_xr.c(2.75 KB)
📄 mandoc_xr.h(1.17 KB)
📄 mandocd.8(4.59 KB)
📄 mandocd.c(5.98 KB)
📄 mandocdb.c(55.16 KB)
📄 manpath.c(7.73 KB)
📄 manpath.h(1.22 KB)
📄 mansearch.3(3.26 KB)
📄 mansearch.c(18.99 KB)
📄 mansearch.h(4.03 KB)
📄 mchars_alloc.3(5.24 KB)
📄 mdoc.7(73.34 KB)
📄 mdoc.c(9.99 KB)
📄 mdoc.h(3.96 KB)
📄 mdoc_argv.c(16.19 KB)
📄 mdoc_html.c(36.48 KB)
📄 mdoc_macro.c(39.55 KB)
📄 mdoc_man.c(37.07 KB)
📄 mdoc_markdown.c(33.41 KB)
📄 mdoc_state.c(5.24 KB)
📄 mdoc_term.c(43.69 KB)
📄 mdoc_validate.c(61.85 KB)
📄 msec.c(1.09 KB)
📄 msec.in(1.48 KB)
📄 out.c(13.61 KB)
📄 out.h(2.26 KB)
📄 preconv.c(3.84 KB)
📄 predefs.in(2.05 KB)
📄 read.c(16.44 KB)
📄 roff.7(61.96 KB)
📄 roff.c(98.93 KB)
📄 roff.h(8.85 KB)
📄 roff_html.c(2.92 KB)
📄 roff_int.h(4.08 KB)
📄 roff_term.c(5.36 KB)
📄 roff_validate.c(3.41 KB)
📄 soelim.1(2.6 KB)
📄 soelim.c(3.76 KB)
📄 st.c(4.33 KB)
📄 tag.c(6.65 KB)
📄 tag.h(1.09 KB)
📄 tbl.3(6.9 KB)
📄 tbl.7(10.91 KB)
📄 tbl.c(3.89 KB)
📄 tbl.h(4.43 KB)
📄 tbl_data.c(7.3 KB)
📄 tbl_html.c(5.74 KB)
📄 tbl_int.h(2.09 KB)
📄 tbl_layout.c(8.06 KB)
📄 tbl_opts.c(3.77 KB)
📄 tbl_parse.h(1.31 KB)
📄 tbl_term.c(24.42 KB)
📄 term.c(24.4 KB)
📄 term.h(6.14 KB)
📄 term_ascii.c(9.88 KB)
📄 term_ps.c(27.41 KB)
📄 term_tab.c(3 KB)
📄 test-EFTYPE.c(56 B)
📄 test-O_DIRECTORY.c(88 B)
📄 test-PATH_MAX.c(1.02 KB)
📄 test-be32toh.c(147 B)
📄 test-cmsg.c(174 B)
📄 test-dirent-namlen.c(124 B)
📄 test-err.c(994 B)
📄 test-fgetln.c(147 B)
📄 test-fts.c(964 B)
📄 test-getline.c(186 B)
📄 test-getsubopt.c(1.31 KB)
📄 test-isblank.c(96 B)
📄 test-mkdtemp.c(175 B)
📄 test-nanosleep.c(239 B)
📄 test-noop.c(30 B)
📄 test-ntohl.c(91 B)
📄 test-ohash.c(585 B)
📄 test-pledge.c(73 B)
📄 test-progname.c(118 B)
📄 test-reallocarray.c(75 B)
📄 test-recallocarray.c(132 B)
📄 test-recvmsg.c(100 B)
📄 test-rewb-bsd.c(618 B)
📄 test-rewb-sysv.c(610 B)
📄 test-sandbox_init.c(186 B)
📄 test-strcasestr.c(131 B)
📄 test-stringlist.c(1.14 KB)
📄 test-strlcat.c(166 B)
📄 test-strlcpy.c(148 B)
📄 test-strndup.c(141 B)
📄 test-strptime.c(212 B)
📄 test-strsep.c(183 B)
📄 test-strtonum.c(1.25 KB)
📄 test-vasprintf.c(1.25 KB)
📄 test-wchar.c(1.58 KB)
📄 tree.c(8.17 KB)

Editing: eqn_html.c

/*	$Id: eqn_html.c,v 1.19 2019/03/17 18:21:45 schwarze Exp $ */
/*
 * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include "config.h"

#include <sys/types.h>

#include <assert.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "mandoc.h"
#include "roff.h"
#include "eqn.h"
#include "out.h"
#include "html.h"

static void
eqn_box(struct html *p, const struct eqn_box *bp)
{
	struct tag	*post, *row, *cell, *t;
	const struct eqn_box *child, *parent;
	const char	*cp;
	size_t		 i, j, rows;
	enum htmltag	 tag;
	enum eqn_fontt	 font;

if (NULL == bp)
		return;

post = NULL;

/*
	 * Special handling for a matrix, which is presented to us in
	 * column order, but must be printed in row-order.
	 */
	if (EQN_MATRIX == bp->type) {
		if (NULL == bp->first)
			goto out;
		if (bp->first->type != EQN_LIST ||
		    bp->first->expectargs == 1) {
			eqn_box(p, bp->first);
			goto out;
		}
		if (NULL == (parent = bp->first->first))
			goto out;
		/* Estimate the number of rows, first. */
		if (NULL == (child = parent->first))
			goto out;
		for (rows = 0; NULL != child; rows++)
			child = child->next;
		/* Print row-by-row. */
		post = print_otag(p, TAG_MTABLE, "");
		for (i = 0; i < rows; i++) {
			parent = bp->first->first;
			row = print_otag(p, TAG_MTR, "");
			while (NULL != parent) {
				child = parent->first;
				for (j = 0; j < i; j++) {
					if (NULL == child)
						break;
					child = child->next;
				}
				cell = print_otag(p, TAG_MTD, "");
				/*
				 * If we have no data for this
				 * particular cell, then print a
				 * placeholder and continue--don't puke.
				 */
				if (NULL != child)
					eqn_box(p, child->first);
				print_tagq(p, cell);
				parent = parent->next;
			}
			print_tagq(p, row);
		}
		goto out;
	}

switch (bp->pos) {
	case EQNPOS_TO:
		post = print_otag(p, TAG_MOVER, "");
		break;
	case EQNPOS_SUP:
		post = print_otag(p, TAG_MSUP, "");
		break;
	case EQNPOS_FROM:
		post = print_otag(p, TAG_MUNDER, "");
		break;
	case EQNPOS_SUB:
		post = print_otag(p, TAG_MSUB, "");
		break;
	case EQNPOS_OVER:
		post = print_otag(p, TAG_MFRAC, "");
		break;
	case EQNPOS_FROMTO:
		post = print_otag(p, TAG_MUNDEROVER, "");
		break;
	case EQNPOS_SUBSUP:
		post = print_otag(p, TAG_MSUBSUP, "");
		break;
	case EQNPOS_SQRT:
		post = print_otag(p, TAG_MSQRT, "");
		break;
	default:
		break;
	}

if (bp->top || bp->bottom) {
		assert(NULL == post);
		if (bp->top && NULL == bp->bottom)
			post = print_otag(p, TAG_MOVER, "");
		else if (bp->top && bp->bottom)
			post = print_otag(p, TAG_MUNDEROVER, "");
		else if (bp->bottom)
			post = print_otag(p, TAG_MUNDER, "");
	}

if (EQN_PILE == bp->type) {
		assert(NULL == post);
		if (bp->first != NULL &&
		    bp->first->type == EQN_LIST &&
		    bp->first->expectargs > 1)
			post = print_otag(p, TAG_MTABLE, "");
	} else if (bp->type == EQN_LIST && bp->expectargs > 1 &&
	    bp->parent && bp->parent->type == EQN_PILE) {
		assert(NULL == post);
		post = print_otag(p, TAG_MTR, "");
		print_otag(p, TAG_MTD, "");
	}

if (bp->text != NULL) {
		assert(post == NULL);
		tag = TAG_MI;
		cp = bp->text;
		if (isdigit((unsigned char)cp[0]) ||
		    (cp[0] == '.' && isdigit((unsigned char)cp[1]))) {
			tag = TAG_MN;
			while (*++cp != '\0') {
				if (*cp != '.' &&
				    isdigit((unsigned char)*cp) == 0) {
					tag = TAG_MI;
					break;
				}
			}
		} else if (*cp != '\0' && isalpha((unsigned char)*cp) == 0) {
			tag = TAG_MO;
			while (*cp != '\0') {
				if (cp[0] == '\\' && cp[1] != '\0') {
					cp++;
					mandoc_escape(&cp, NULL, NULL);
				} else if (isalnum((unsigned char)*cp)) {
					tag = TAG_MI;
					break;
				} else
					cp++;
			}
		}
		font = bp->font;
		if (bp->text[0] != '\0' &&
		    (((tag == TAG_MN || tag == TAG_MO) &&
		      font == EQNFONT_ROMAN) ||
		     (tag == TAG_MI && font == (bp->text[1] == '\0' ?
		      EQNFONT_ITALIC : EQNFONT_ROMAN))))
			font = EQNFONT_NONE;
		switch (font) {
		case EQNFONT_NONE:
			post = print_otag(p, tag, "");
			break;
		case EQNFONT_ROMAN:
			post = print_otag(p, tag, "?", "fontstyle", "normal");
			break;
		case EQNFONT_BOLD:
		case EQNFONT_FAT:
			post = print_otag(p, tag, "?", "fontweight", "bold");
			break;
		case EQNFONT_ITALIC:
			post = print_otag(p, tag, "?", "fontstyle", "italic");
			break;
		default:
			abort();
		}
		print_text(p, bp->text);
	} else if (NULL == post) {
		if (NULL != bp->left || NULL != bp->right)
			post = print_otag(p, TAG_MFENCED, "??",
			    "open", bp->left == NULL ? "" : bp->left,
			    "close", bp->right == NULL ? "" : bp->right);
		if (NULL == post)
			post = print_otag(p, TAG_MROW, "");
		else
			print_otag(p, TAG_MROW, "");
	}

eqn_box(p, bp->first);

out:
	if (NULL != bp->bottom) {
		t = print_otag(p, TAG_MO, "");
		print_text(p, bp->bottom);
		print_tagq(p, t);
	}
	if (NULL != bp->top) {
		t = print_otag(p, TAG_MO, "");
		print_text(p, bp->top);
		print_tagq(p, t);
	}

if (NULL != post)
		print_tagq(p, post);

eqn_box(p, bp->next);
}

void
print_eqn(struct html *p, const struct eqn_box *bp)
{
	struct tag	*t;

if (bp->first == NULL)
		return;

t = print_otag(p, TAG_MATH, "c", "eqn");

p->flags |= HTML_NONOSPACE;
	eqn_box(p, bp);
	p->flags &= ~HTML_NONOSPACE;

print_tagq(p, t);
}

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Editing: eqn_html.c

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