]> git.cameronkatri.com Git - mandoc.git/blobdiff - mdoc_html.c
minor cleanup, no functional change:
[mandoc.git] / mdoc_html.c
index 1b06e43fe834b0be71a5fb3a0fa962cf6c1423d4..e4523f9575f2ff11a676cbfd35499c29bd58a00d 100644 (file)
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_html.c,v 1.306 2018/06/10 16:15:43 schwarze Exp $ */
+/*     $Id: mdoc_html.c,v 1.322 2018/12/31 10:35:56 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -34,8 +34,6 @@
 #include "html.h"
 #include "main.h"
 
-#define        INDENT           5
-
 #define        MDOC_ARGS         const struct roff_meta *meta, \
                          struct roff_node *n, \
                          struct html *h
@@ -44,7 +42,7 @@
 #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
 #endif
 
-struct htmlmdoc {
+struct mdoc_html_act {
        int             (*pre)(MDOC_ARGS);
        void            (*post)(MDOC_ARGS);
 };
@@ -64,6 +62,7 @@ static        int               mdoc_root_pre(const struct roff_meta *,
 
 static void              mdoc__x_post(MDOC_ARGS);
 static int               mdoc__x_pre(MDOC_ARGS);
+static int               mdoc_abort_pre(MDOC_ARGS);
 static int               mdoc_ad_pre(MDOC_ARGS);
 static int               mdoc_an_pre(MDOC_ARGS);
 static int               mdoc_ap_pre(MDOC_ARGS);
@@ -121,7 +120,7 @@ static      int               mdoc_vt_pre(MDOC_ARGS);
 static int               mdoc_xr_pre(MDOC_ARGS);
 static int               mdoc_xx_pre(MDOC_ARGS);
 
-static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
+static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
        {NULL, NULL}, /* Dd */
        {NULL, NULL}, /* Dt */
        {NULL, NULL}, /* Os */
@@ -156,7 +155,7 @@ static      const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
        {mdoc_nd_pre, NULL}, /* Nd */
        {mdoc_nm_pre, NULL}, /* Nm */
        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
-       {mdoc_ft_pre, NULL}, /* Ot */
+       {mdoc_abort_pre, NULL}, /* Ot */
        {mdoc_pa_pre, NULL}, /* Pa */
        {mdoc_ex_pre, NULL}, /* Rv */
        {mdoc_st_pre, NULL}, /* St */
@@ -229,7 +228,7 @@ static      const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
        {mdoc_em_pre, NULL}, /* Fr */
        {NULL, NULL}, /* Ud */
        {mdoc_lb_pre, NULL}, /* Lb */
-       {mdoc_pp_pre, NULL}, /* Lp */
+       {mdoc_abort_pre, NULL}, /* Lp */
        {mdoc_lk_pre, NULL}, /* Lk */
        {mdoc_mt_pre, NULL}, /* Mt */
        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
@@ -243,7 +242,6 @@ static      const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
        {mdoc__x_pre, mdoc__x_post}, /* %U */
        {NULL, NULL}, /* Ta */
 };
-static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
 
 
 /*
@@ -285,7 +283,7 @@ synopsis_pre(struct html *h, const struct roff_node *n)
 }
 
 void
-html_mdoc(void *arg, const struct roff_man *mdoc)
+html_mdoc(void *arg, const struct roff_meta *mdoc)
 {
        struct html             *h;
        struct roff_node        *n;
@@ -300,16 +298,16 @@ html_mdoc(void *arg, const struct roff_man *mdoc)
                if (n->type == ROFFT_COMMENT)
                        print_gen_comment(h, n);
                t = print_otag(h, TAG_HEAD, "");
-               print_mdoc_head(&mdoc->meta, h);
+               print_mdoc_head(mdoc, h);
                print_tagq(h, t);
                print_otag(h, TAG_BODY, "");
        }
 
-       mdoc_root_pre(&mdoc->meta, h);
+       mdoc_root_pre(mdoc, h);
        t = print_otag(h, TAG_DIV, "c", "manual-text");
-       print_mdoc_nodelist(&mdoc->meta, n, h);
+       print_mdoc_nodelist(mdoc, n, h);
        print_tagq(h, t);
-       mdoc_root_post(&mdoc->meta, h);
+       mdoc_root_post(mdoc, h);
        print_tagq(h, NULL);
 }
 
@@ -368,7 +366,8 @@ print_mdoc_node(MDOC_ARGS)
                 * (i.e., within a <PRE>) don't print the newline.
                 */
                if (*n->string == ' ' && n->flags & NODE_LINE &&
-                   (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
+                   (h->flags & HTML_NONEWLINE) == 0 &&
+                   (n->flags & NODE_NOFILL) == 0)
                        print_otag(h, TAG_BR, "");
                if (NODE_DELIMC & n->flags)
                        h->flags |= HTML_NOSPACE;
@@ -404,9 +403,10 @@ print_mdoc_node(MDOC_ARGS)
                        break;
                }
                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
-               if (mdocs[n->tok].pre != NULL &&
+               if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
                    (n->end == ENDBODY_NOT || n->child != NULL))
-                       child = (*mdocs[n->tok].pre)(meta, n, h);
+                       child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
+                           n, h);
                break;
        }
 
@@ -425,10 +425,10 @@ print_mdoc_node(MDOC_ARGS)
                break;
        default:
                if (n->tok < ROFF_MAX ||
-                   mdocs[n->tok].post == NULL ||
+                   mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
                    n->flags & NODE_ENDED)
                        break;
-               (*mdocs[n->tok].post)(meta, n, h);
+               (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
                if (n->end != ENDBODY_NOT)
                        n->body->flags |= NODE_ENDED;
                break;
@@ -509,9 +509,58 @@ cond_id(const struct roff_node *n)
 static int
 mdoc_sh_pre(MDOC_ARGS)
 {
-       char    *id;
+       struct roff_node        *sn, *subn;
+       struct tag              *t, *tsec, *tsub;
+       char                    *id;
+       int                      sc;
 
        switch (n->type) {
+       case ROFFT_BLOCK:
+               if ((h->oflags & HTML_TOC) == 0 ||
+                   h->flags & HTML_TOCDONE ||
+                   n->sec <= SEC_SYNOPSIS)
+                       break;
+               h->flags |= HTML_TOCDONE;
+               sc = 0;
+               for (sn = n->next; sn != NULL; sn = sn->next)
+                       if (sn->sec == SEC_CUSTOM)
+                               if (++sc == 2)
+                                       break;
+               if (sc < 2)
+                       break;
+               t = print_otag(h, TAG_H1, "c", "Sh");
+               print_text(h, "TABLE OF CONTENTS");
+               print_tagq(h, t);
+               t = print_otag(h, TAG_UL, "c", "Bl-compact");
+               for (sn = n; sn != NULL; sn = sn->next) {
+                       tsec = print_otag(h, TAG_LI, "");
+                       id = html_make_id(sn->head, 0);
+                       tsub = print_otag(h, TAG_A, "hR", id);
+                       free(id);
+                       print_mdoc_nodelist(meta, sn->head->child, h);
+                       print_tagq(h, tsub);
+                       tsub = NULL;
+                       for (subn = sn->body->child; subn != NULL;
+                           subn = subn->next) {
+                               if (subn->tok != MDOC_Ss)
+                                       continue;
+                               id = html_make_id(subn->head, 0);
+                               if (id == NULL)
+                                       continue;
+                               if (tsub == NULL)
+                                       print_otag(h, TAG_UL,
+                                           "c", "Bl-compact");
+                               tsub = print_otag(h, TAG_LI, "");
+                               print_otag(h, TAG_A, "hR", id);
+                               free(id);
+                               print_mdoc_nodelist(meta,
+                                   subn->head->child, h);
+                               print_tagq(h, tsub);
+                       }
+                       print_tagq(h, tsec);
+               }
+               print_tagq(h, t);
+               break;
        case ROFFT_HEAD:
                id = html_make_id(n, 1);
                print_otag(h, TAG_H1, "cTi", "Sh", id);
@@ -613,7 +662,7 @@ mdoc_xr_pre(MDOC_ARGS)
        if (NULL == n->child)
                return 0;
 
-       if (h->base_man)
+       if (h->base_man1)
                print_otag(h, TAG_A, "cThM", "Xr",
                    n->child->string, n->child->next == NULL ?
                    NULL : n->child->next->string);
@@ -719,8 +768,7 @@ mdoc_it_pre(MDOC_ARGS)
                        break;
                case ROFFT_BODY:
                        if (n->child == NULL) {
-                               print_otag(h, TAG_DD, "ss?",
-                                   "width", "auto");
+                               print_otag(h, TAG_DD, "s", "width", "auto");
                                print_text(h, "\\ ");
                        } else
                                print_otag(h, TAG_DD, "");
@@ -749,40 +797,20 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-       char             cattr[28];
-       struct tag      *t;
+       char             cattr[32];
        struct mdoc_bl  *bl;
-       size_t           i;
        enum htmltag     elemtype;
 
-       bl = &n->norm->Bl;
-
        switch (n->type) {
        case ROFFT_BODY:
                return 1;
-
        case ROFFT_HEAD:
-               if (bl->type != LIST_column || bl->ncols == 0)
-                       return 0;
-
-               /*
-                * For each column, print out the <COL> tag with our
-                * suggested width.  The last column gets min-width, as
-                * in terminal mode it auto-sizes to the width of the
-                * screen and we want to preserve that behaviour.
-                */
-
-               t = print_otag(h, TAG_COLGROUP, "");
-               for (i = 0; i < bl->ncols - 1; i++)
-                       print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
-               print_otag(h, TAG_COL, "swW", bl->cols[i]);
-               print_tagq(h, t);
                return 0;
-
        default:
                break;
        }
 
+       bl = &n->norm->Bl;
        switch (bl->type) {
        case LIST_bullet:
                elemtype = TAG_UL;
@@ -888,7 +916,7 @@ mdoc_sx_pre(MDOC_ARGS)
 static int
 mdoc_bd_pre(MDOC_ARGS)
 {
-       int                      comp, sv;
+       int                      comp;
        struct roff_node        *nn;
 
        if (n->type == ROFFT_HEAD)
@@ -922,12 +950,6 @@ mdoc_bd_pre(MDOC_ARGS)
                return 1;
 
        print_otag(h, TAG_PRE, "c", "Li");
-
-       /* This can be recursive: save & set our literal state. */
-
-       sv = h->flags & HTML_LITERAL;
-       h->flags |= HTML_LITERAL;
-
        for (nn = n->child; nn; nn = nn->next) {
                print_mdoc_node(meta, nn, h);
                /*
@@ -943,7 +965,6 @@ mdoc_bd_pre(MDOC_ARGS)
                case MDOC_Bl:
                case MDOC_D1:
                case MDOC_Dl:
-               case MDOC_Lp:
                case MDOC_Pp:
                        continue;
                default:
@@ -957,10 +978,6 @@ mdoc_bd_pre(MDOC_ARGS)
 
                h->flags |= HTML_NOSPACE;
        }
-
-       if (0 == sv)
-               h->flags &= ~HTML_LITERAL;
-
        return 0;
 }
 
@@ -1195,7 +1212,7 @@ mdoc_fn_pre(MDOC_ARGS)
 
        for (n = n->child->next; n; n = n->next) {
                if (NODE_SYNPRETTY & n->flags)
-                       t = print_otag(h, TAG_VAR, "cTss?", "Fa",
+                       t = print_otag(h, TAG_VAR, "cTs", "Fa",
                            "white-space", "nowrap");
                else
                        t = print_otag(h, TAG_VAR, "cT", "Fa");
@@ -1436,7 +1453,7 @@ mdoc_bf_pre(MDOC_ARGS)
                cattr = "Bf No";
 
        /* Cannot use TAG_SPAN because it may contain blocks. */
-       print_otag(h, TAG_DIV, "cshl", cattr, 1);
+       print_otag(h, TAG_DIV, "c", cattr);
        return 1;
 }
 
@@ -1783,3 +1800,9 @@ mdoc_eo_post(MDOC_ARGS)
        else if ( ! tail)
                h->flags &= ~HTML_NOSPACE;
 }
+
+static int
+mdoc_abort_pre(MDOC_ARGS)
+{
+       abort();
+}