SS, SH, PP, P, LP, br, sp tags in -man -Thtml.
authorKristaps Dzonsons <kristaps@bsd.lv>
Sun, 4 Oct 2009 09:35:26 +0000 (09:35 +0000)
committerKristaps Dzonsons <kristaps@bsd.lv>
Sun, 4 Oct 2009 09:35:26 +0000 (09:35 +0000)
man_html.c

index 1924db411fd41bdfc12eb6ff512e86752bad4780..ce40c3fba26ab1b3f4a9d7a090f40b603b95123f 100644 (file)
@@ -1,4 +1,4 @@
-/*     $Id: man_html.c,v 1.3 2009/10/03 19:57:53 kristaps Exp $ */
+/*     $Id: man_html.c,v 1.4 2009/10/04 09:35:26 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
 #include <sys/types.h>
 #include <sys/queue.h>
 
+#include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "html.h"
 #include "man.h"
 
+#define        INDENT            7
+#define        HALFINDENT        3
+
 #define        MAN_ARGS          const struct man_meta *m, \
                          const struct man_node *n, \
                          struct html *h
@@ -32,20 +37,32 @@ struct      htmlman {
        int             (*post)(MAN_ARGS);
 };
 
-
 static void              print_man(MAN_ARGS);
 static void              print_man_head(MAN_ARGS);
+static void              print_man_nodelist(MAN_ARGS);
+static void              print_man_node(MAN_ARGS);
+
+static int               man_br_pre(MAN_ARGS);
+static int               man_PP_pre(MAN_ARGS);
+static void              man_root_post(MAN_ARGS);
+static int               man_root_pre(MAN_ARGS);
+static int               man_SH_pre(MAN_ARGS);
+static int               man_SS_pre(MAN_ARGS);
 
+#ifdef __linux__
+extern size_t            strlcpy(char *, const char *, size_t);
+extern size_t            strlcat(char *, const char *, size_t);
+#endif
 
 static const struct htmlman mans[MAN_MAX] = {
-       { NULL, NULL }, /* br */
+       { man_br_pre, NULL }, /* br */
        { NULL, NULL }, /* TH */
-       { NULL, NULL }, /* SH */
-       { NULL, NULL }, /* SS */
+       { man_SH_pre, NULL }, /* SH */
+       { man_SS_pre, NULL }, /* SS */
        { NULL, NULL }, /* TP */
-       { NULL, NULL }, /* LP */
-       { NULL, NULL }, /* PP */
-       { NULL, NULL }, /* P */
+       { man_PP_pre, NULL }, /* LP */
+       { man_PP_pre, NULL }, /* PP */
+       { man_PP_pre, NULL }, /* P */
        { NULL, NULL }, /* IP */
        { NULL, NULL }, /* HP */ 
        { NULL, NULL }, /* SM */
@@ -61,7 +78,7 @@ static        const struct htmlman mans[MAN_MAX] = {
        { NULL, NULL }, /* RI */
        { NULL, NULL }, /* na */
        { NULL, NULL }, /* i */
-       { NULL, NULL }, /* sp */
+       { man_br_pre, NULL }, /* sp */
        { NULL, NULL }, /* nf */
        { NULL, NULL }, /* fi */
        { NULL, NULL }, /* r */
@@ -106,7 +123,7 @@ print_man(MAN_ARGS)
        tag.val = "body";
        print_otag(h, TAG_DIV, 1, &tag);
 
-       /*print_man_nodelist(m, n, h);*/
+       print_man_nodelist(m, n, h);
 
        print_tagq(h, t);
 }
@@ -124,3 +141,279 @@ print_man_head(MAN_ARGS)
        print_otag(h, TAG_TITLE, 0, NULL);
        print_text(h, h->buf);
 }
+
+
+static void
+print_man_nodelist(MAN_ARGS)
+{
+
+       print_man_node(m, n, h);
+       if (n->next)
+               print_man_nodelist(m, n->next, h);
+}
+
+
+static void
+print_man_node(MAN_ARGS)
+{
+       int              child;
+       struct tag      *t;
+
+       child = 1;
+       t = SLIST_FIRST(&h->tags);
+
+       bufinit(h);
+
+       switch (n->type) {
+       case (MAN_ROOT):
+               child = man_root_pre(m, n, h);
+               break;
+       case (MAN_TEXT):
+               print_text(h, n->string);
+               break;
+       default:
+               if (mans[n->tok].pre)
+                       child = (*mans[n->tok].pre)(m, n, h);
+               break;
+       }
+
+       if (child && n->child)
+               print_man_nodelist(m, n->child, h);
+
+       print_stagq(h, t);
+
+       bufinit(h);
+
+       switch (n->type) {
+       case (MAN_ROOT):
+               man_root_post(m, n, h);
+               break;
+       case (MAN_TEXT):
+               break;
+       default:
+               if (mans[n->tok].post)
+                       (*mans[n->tok].post)(m, n, h);
+               break;
+       }
+}
+
+
+/* ARGSUSED */
+static int
+man_root_pre(MAN_ARGS)
+{
+       struct htmlpair  tag[2];
+       struct tag      *t, *tt;
+       char             b[BUFSIZ], title[BUFSIZ];
+
+       b[0] = 0;
+       if (m->vol)
+               (void)strlcat(b, m->vol, BUFSIZ);
+
+       (void)snprintf(title, BUFSIZ - 1, 
+                       "%s(%d)", m->title, m->msec);
+
+       tag[0].key = ATTR_CLASS;
+       tag[0].val = "header";
+       tag[1].key = ATTR_STYLE;
+       tag[1].val = "width: 100%;";
+       t = print_otag(h, TAG_TABLE, 2, tag);
+       tt = print_otag(h, TAG_TR, 0, NULL);
+
+       tag[0].key = ATTR_STYLE;
+       tag[0].val = "width: 10%;";
+       print_otag(h, TAG_TD, 1, tag);
+       print_text(h, title);
+       print_stagq(h, tt);
+
+       tag[0].key = ATTR_STYLE;
+       tag[0].val = "width: 80%; white-space: nowrap; text-align: center;";
+       print_otag(h, TAG_TD, 1, tag);
+       print_text(h, b);
+       print_stagq(h, tt);
+
+       tag[0].key = ATTR_STYLE;
+       tag[0].val = "width: 10%; text-align: right;";
+       print_otag(h, TAG_TD, 1, tag);
+       print_text(h, title);
+       print_tagq(h, t);
+
+       return(1);
+}
+
+
+/* ARGSUSED */
+static void
+man_root_post(MAN_ARGS)
+{
+       struct tm        tm;
+       struct htmlpair  tag[2];
+       struct tag      *t, *tt;
+       char             b[BUFSIZ];
+
+       (void)localtime_r(&m->date, &tm);
+
+       if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm))
+               err(EXIT_FAILURE, "strftime");
+
+       tag[0].key = ATTR_CLASS;
+       tag[0].val = "footer";
+       tag[1].key = ATTR_STYLE;
+       tag[1].val = "width: 100%;";
+       t = print_otag(h, TAG_TABLE, 2, tag);
+       tt = print_otag(h, TAG_TR, 0, NULL);
+
+       tag[0].key = ATTR_STYLE;
+       tag[0].val = "width: 50%;";
+       print_otag(h, TAG_TD, 1, tag);
+       print_text(h, b);
+       print_stagq(h, tt);
+
+       tag[0].key = ATTR_STYLE;
+       tag[0].val = "width: 50%; text-align: right;";
+       print_otag(h, TAG_TD, 1, tag);
+       if (m->source)
+               print_text(h, m->source);
+       print_tagq(h, t);
+}
+
+
+
+/* ARGSUSED */
+static int
+man_br_pre(MAN_ARGS)
+{
+       int             len;
+       struct htmlpair tag;
+
+       switch (n->tok) {
+       case (MAN_sp):
+               len = n->child ? atoi(n->child->string) : 1;
+               break;
+       case (MAN_br):
+               len = 0;
+               break;
+       default:
+               len = 1;
+               break;
+       }
+
+       buffmt(h, "height: %dem;", len);
+       tag.key = ATTR_STYLE;
+       tag.val = h->buf;
+       print_otag(h, TAG_DIV, 1, &tag);
+       return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_SH_pre(MAN_ARGS)
+{
+       struct htmlpair         tag[2];
+
+       if (MAN_BODY == n->type) {
+               buffmt(h, "margin-left: %dem;", INDENT);
+
+               tag[0].key = ATTR_CLASS;
+               tag[0].val = "sec-body";
+               tag[1].key = ATTR_STYLE;
+               tag[1].val = h->buf;
+
+               print_otag(h, TAG_DIV, 2, tag);
+               return(1);
+       } else if (MAN_BLOCK == n->type) {
+               tag[0].key = ATTR_CLASS;
+               tag[0].val = "sec-block";
+
+               if (n->prev && MAN_SH == n->prev->tok)
+                       if (NULL == n->prev->body->child) {
+                               print_otag(h, TAG_DIV, 1, tag);
+                               return(1);
+                       }
+
+               bufcat(h, "margin-top: 1em;");
+               if (NULL == n->next)
+                       bufcat(h, "margin-bottom: 1em;");
+
+               tag[1].key = ATTR_STYLE;
+               tag[1].val = h->buf;
+
+               print_otag(h, TAG_DIV, 2, tag);
+               return(1);
+       }
+
+       tag[0].key = ATTR_CLASS;
+       tag[0].val = "sec-head";
+
+       print_otag(h, TAG_DIV, 1, tag);
+       return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_SS_pre(MAN_ARGS)
+{
+       struct htmlpair  tag[3];
+       int              i;
+
+       i = 0;
+
+       if (MAN_BODY == n->type) {
+               tag[i].key = ATTR_CLASS;
+               tag[i++].val = "ssec-body";
+
+               if (n->parent->next && n->child) {
+                       bufcat(h, "margin-bottom: 1em;");
+                       tag[i].key = ATTR_STYLE;
+                       tag[i++].val = h->buf;
+               }
+
+               print_otag(h, TAG_DIV, i, tag);
+               return(1);
+       } else if (MAN_BLOCK == n->type) {
+               tag[i].key = ATTR_CLASS;
+               tag[i++].val = "ssec-block";
+
+               if (n->prev && MAN_SS == n->prev->tok) 
+                       if (n->prev->body->child) {
+                               bufcat(h, "margin-top: 1em;");
+                               tag[i].key = ATTR_STYLE;
+                               tag[i++].val = h->buf;
+                       }
+
+               print_otag(h, TAG_DIV, i, tag);
+               return(1);
+       }
+
+       buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT);
+
+       tag[0].key = ATTR_CLASS;
+       tag[0].val = "ssec-head";
+       tag[1].key = ATTR_STYLE;
+       tag[1].val = h->buf;
+
+       print_otag(h, TAG_DIV, 2, tag);
+       return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_PP_pre(MAN_ARGS)
+{
+       struct htmlpair tag;
+
+       if (MAN_BLOCK != n->type)
+               return(1);
+
+       buffmt(h, "margin-left: %dem;", INDENT);
+       if (n->next && n->next->child) 
+               bufcat(h, "margin-bottom: 1em;");
+
+       tag.key = ATTR_STYLE;
+       tag.val = h->buf;
+       print_otag(h, TAG_DIV, 1, &tag);
+       return(1);
+}