1/* $Id: roff_html.c,v 1.21 2020/06/22 19:20:40 schwarze Exp $ */ 2/* 3 * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> 4 * Copyright (c) 2014, 2017, 2018, 2019 Ingo Schwarze <schwarze@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18#include "config.h" 19 20#include <sys/types.h> 21 22#include <assert.h> 23#include <stdio.h> 24#include <string.h> 25 26#include "mandoc.h" 27#include "roff.h" 28#include "out.h" 29#include "html.h" 30 31#define ROFF_HTML_ARGS struct html *h, const struct roff_node *n 32 33typedef void (*roff_html_pre_fp)(ROFF_HTML_ARGS); 34 35static void roff_html_pre_br(ROFF_HTML_ARGS); 36static void roff_html_pre_ce(ROFF_HTML_ARGS); 37static void roff_html_pre_fi(ROFF_HTML_ARGS); 38static void roff_html_pre_ft(ROFF_HTML_ARGS); 39static void roff_html_pre_nf(ROFF_HTML_ARGS); 40static void roff_html_pre_sp(ROFF_HTML_ARGS); 41 42static const roff_html_pre_fp roff_html_pre_acts[ROFF_MAX] = { 43 roff_html_pre_br, /* br */ 44 roff_html_pre_ce, /* ce */ 45 roff_html_pre_fi, /* fi */ 46 roff_html_pre_ft, /* ft */ 47 NULL, /* ll */ 48 NULL, /* mc */ 49 roff_html_pre_nf, /* nf */ 50 NULL, /* po */ 51 roff_html_pre_ce, /* rj */ 52 roff_html_pre_sp, /* sp */ 53 NULL, /* ta */ 54 NULL, /* ti */ 55}; 56 57 58void 59roff_html_pre(struct html *h, const struct roff_node *n) 60{ 61 assert(n->tok < ROFF_MAX); 62 if (roff_html_pre_acts[n->tok] != NULL) 63 (*roff_html_pre_acts[n->tok])(h, n); 64} 65 66static void 67roff_html_pre_br(ROFF_HTML_ARGS) 68{ 69 print_otag(h, TAG_BR, ""); 70} 71 72static void 73roff_html_pre_ce(ROFF_HTML_ARGS) 74{ 75 for (n = n->child->next; n != NULL; n = n->next) { 76 if (n->type == ROFFT_TEXT) { 77 if (n->flags & NODE_LINE) 78 roff_html_pre_br(h, n); 79 print_text(h, n->string); 80 } else 81 roff_html_pre(h, n); 82 } 83 roff_html_pre_br(h, n); 84} 85 86static void 87roff_html_pre_fi(ROFF_HTML_ARGS) 88{ 89 if (html_fillmode(h, TOKEN_NONE) == ROFF_fi) 90 print_otag(h, TAG_BR, ""); 91} 92 93static void 94roff_html_pre_ft(ROFF_HTML_ARGS) 95{ 96 const char *cp; 97 98 cp = n->child->string; 99 html_setfont(h, mandoc_font(cp, (int)strlen(cp))); 100} 101 102static void 103roff_html_pre_nf(ROFF_HTML_ARGS) 104{ 105 if (html_fillmode(h, TOKEN_NONE) == ROFF_nf) 106 print_otag(h, TAG_BR, ""); 107} 108 109static void 110roff_html_pre_sp(ROFF_HTML_ARGS) 111{ 112 if (html_fillmode(h, TOKEN_NONE) == ROFF_nf) { 113 h->col++; 114 print_endline(h); 115 } else { 116 html_close_paragraph(h); 117 print_otag(h, TAG_P, "c", "Pp"); 118 } 119} 120