]> git.cameronkatri.com Git - mandoc.git/blobdiff - tree.c
Finally, represent the man(7) .PP and .HP macros by the natural
[mandoc.git] / tree.c
diff --git a/tree.c b/tree.c
index 4753219c8e7f93828078a64f20991d85dede33da..649c0804c8b932b546a22cd22ca089f7af73d42c 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -1,15 +1,15 @@
-/*     $Id: tree.c,v 1.60 2014/11/28 05:51:32 schwarze Exp $ */
+/*     $Id: tree.c,v 1.84 2019/01/01 05:56:34 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013-2015, 2017-2019 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
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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
 #include <time.h>
 
 #include "mandoc.h"
+#include "roff.h"
 #include "mdoc.h"
 #include "man.h"
+#include "tbl.h"
+#include "eqn.h"
 #include "main.h"
 
 static void    print_box(const struct eqn_box *, int);
-static void    print_man(const struct man_node *, int);
-static void    print_mdoc(const struct mdoc_node *, int);
+static void    print_man(const struct roff_node *, int);
+static void    print_meta(const struct roff_meta *);
+static void    print_mdoc(const struct roff_node *, int);
 static void    print_span(const struct tbl_span *, int);
 
 
 void
-tree_mdoc(void *arg, const struct mdoc *mdoc)
+tree_mdoc(void *arg, const struct roff_meta *mdoc)
 {
-
-       print_mdoc(mdoc_node(mdoc), 0);
+       print_meta(mdoc);
+       putchar('\n');
+       print_mdoc(mdoc->first->child, 0);
 }
 
 void
-tree_man(void *arg, const struct man *man)
+tree_man(void *arg, const struct roff_meta *man)
 {
+       print_meta(man);
+       if (man->hasbody == 0)
+               puts("body  = empty");
+       putchar('\n');
+       print_man(man->first->child, 0);
+}
 
-       print_man(man_node(man), 0);
+static void
+print_meta(const struct roff_meta *meta)
+{
+       if (meta->title != NULL)
+               printf("title = \"%s\"\n", meta->title);
+       if (meta->name != NULL)
+               printf("name  = \"%s\"\n", meta->name);
+       if (meta->msec != NULL)
+               printf("sec   = \"%s\"\n", meta->msec);
+       if (meta->vol != NULL)
+               printf("vol   = \"%s\"\n", meta->vol);
+       if (meta->arch != NULL)
+               printf("arch  = \"%s\"\n", meta->arch);
+       if (meta->os != NULL)
+               printf("os    = \"%s\"\n", meta->os);
+       if (meta->date != NULL)
+               printf("date  = \"%s\"\n", meta->date);
 }
 
 static void
-print_mdoc(const struct mdoc_node *n, int indent)
+print_mdoc(const struct roff_node *n, int indent)
 {
        const char       *p, *t;
        int               i, j;
        size_t            argc;
        struct mdoc_argv *argv;
 
+       if (n == NULL)
+               return;
+
        argv = NULL;
        argc = 0;
        t = p = NULL;
 
        switch (n->type) {
-       case MDOC_ROOT:
+       case ROFFT_ROOT:
                t = "root";
                break;
-       case MDOC_BLOCK:
+       case ROFFT_BLOCK:
                t = "block";
                break;
-       case MDOC_HEAD:
-               t = "block-head";
+       case ROFFT_HEAD:
+               t = "head";
                break;
-       case MDOC_BODY:
+       case ROFFT_BODY:
                if (n->end)
                        t = "body-end";
                else
-                       t = "block-body";
+                       t = "body";
                break;
-       case MDOC_TAIL:
-               t = "block-tail";
+       case ROFFT_TAIL:
+               t = "tail";
                break;
-       case MDOC_ELEM:
+       case ROFFT_ELEM:
                t = "elem";
                break;
-       case MDOC_TEXT:
+       case ROFFT_TEXT:
                t = "text";
                break;
-       case MDOC_TBL:
+       case ROFFT_COMMENT:
+               t = "comment";
                break;
-       case MDOC_EQN:
+       case ROFFT_TBL:
+               break;
+       case ROFFT_EQN:
                t = "eqn";
                break;
        default:
                abort();
-               /* NOTREACHED */
        }
 
        switch (n->type) {
-       case MDOC_TEXT:
+       case ROFFT_TEXT:
+       case ROFFT_COMMENT:
                p = n->string;
                break;
-       case MDOC_BODY:
-               p = mdoc_macronames[n->tok];
+       case ROFFT_BODY:
+               p = roff_name[n->tok];
                break;
-       case MDOC_HEAD:
-               p = mdoc_macronames[n->tok];
+       case ROFFT_HEAD:
+               p = roff_name[n->tok];
                break;
-       case MDOC_TAIL:
-               p = mdoc_macronames[n->tok];
+       case ROFFT_TAIL:
+               p = roff_name[n->tok];
                break;
-       case MDOC_ELEM:
-               p = mdoc_macronames[n->tok];
+       case ROFFT_ELEM:
+               p = roff_name[n->tok];
                if (n->args) {
                        argv = n->args->argv;
                        argc = n->args->argc;
                }
                break;
-       case MDOC_BLOCK:
-               p = mdoc_macronames[n->tok];
+       case ROFFT_BLOCK:
+               p = roff_name[n->tok];
                if (n->args) {
                        argv = n->args->argv;
                        argc = n->args->argc;
                }
                break;
-       case MDOC_TBL:
+       case ROFFT_TBL:
                break;
-       case MDOC_EQN:
+       case ROFFT_EQN:
                p = "EQ";
                break;
-       case MDOC_ROOT:
+       case ROFFT_ROOT:
                p = "root";
                break;
        default:
                abort();
-               /* NOTREACHED */
        }
 
        if (n->span) {
@@ -142,7 +174,7 @@ print_mdoc(const struct mdoc_node *n, int indent)
                print_span(n->span, indent);
        } else {
                for (i = 0; i < indent; i++)
-                       putchar('\t');
+                       putchar(' ');
 
                printf("%s (%s)", p, t);
 
@@ -157,83 +189,98 @@ print_mdoc(const struct mdoc_node *n, int indent)
                }
 
                putchar(' ');
-               if (MDOC_LINE & n->flags)
+               if (n->flags & NODE_DELIMO)
+                       putchar('(');
+               if (n->flags & NODE_LINE)
                        putchar('*');
                printf("%d:%d", n->line, n->pos + 1);
-               if (n->lastline != n->line)
-                       printf("-%d", n->lastline);
+               if (n->flags & NODE_DELIMC)
+                       putchar(')');
+               if (n->flags & NODE_EOS)
+                       putchar('.');
+               if (n->flags & NODE_BROKEN)
+                       printf(" BROKEN");
+               if (n->flags & NODE_NOFILL)
+                       printf(" NOFILL");
+               if (n->flags & NODE_NOSRC)
+                       printf(" NOSRC");
+               if (n->flags & NODE_NOPRT)
+                       printf(" NOPRT");
                putchar('\n');
        }
 
        if (n->eqn)
-               print_box(n->eqn->root->first, indent + 1);
+               print_box(n->eqn->first, indent + 4);
        if (n->child)
-               print_mdoc(n->child, indent + 1);
+               print_mdoc(n->child, indent +
+                   (n->type == ROFFT_BLOCK ? 2 : 4));
        if (n->next)
                print_mdoc(n->next, indent);
 }
 
 static void
-print_man(const struct man_node *n, int indent)
+print_man(const struct roff_node *n, int indent)
 {
        const char       *p, *t;
        int               i;
 
+       if (n == NULL)
+               return;
+
        t = p = NULL;
 
        switch (n->type) {
-       case MAN_ROOT:
+       case ROFFT_ROOT:
                t = "root";
                break;
-       case MAN_ELEM:
+       case ROFFT_ELEM:
                t = "elem";
                break;
-       case MAN_TEXT:
+       case ROFFT_TEXT:
                t = "text";
                break;
-       case MAN_BLOCK:
+       case ROFFT_COMMENT:
+               t = "comment";
+               break;
+       case ROFFT_BLOCK:
                t = "block";
                break;
-       case MAN_HEAD:
-               t = "block-head";
+       case ROFFT_HEAD:
+               t = "head";
                break;
-       case MAN_BODY:
-               t = "block-body";
+       case ROFFT_BODY:
+               t = "body";
                break;
-       case MAN_TBL:
+       case ROFFT_TBL:
                break;
-       case MAN_EQN:
+       case ROFFT_EQN:
                t = "eqn";
                break;
        default:
                abort();
-               /* NOTREACHED */
        }
 
        switch (n->type) {
-       case MAN_TEXT:
+       case ROFFT_TEXT:
+       case ROFFT_COMMENT:
                p = n->string;
                break;
-       case MAN_ELEM:
-               /* FALLTHROUGH */
-       case MAN_BLOCK:
-               /* FALLTHROUGH */
-       case MAN_HEAD:
-               /* FALLTHROUGH */
-       case MAN_BODY:
-               p = man_macronames[n->tok];
+       case ROFFT_ELEM:
+       case ROFFT_BLOCK:
+       case ROFFT_HEAD:
+       case ROFFT_BODY:
+               p = roff_name[n->tok];
                break;
-       case MAN_ROOT:
+       case ROFFT_ROOT:
                p = "root";
                break;
-       case MAN_TBL:
+       case ROFFT_TBL:
                break;
-       case MAN_EQN:
+       case ROFFT_EQN:
                p = "EQ";
                break;
        default:
                abort();
-               /* NOTREACHED */
        }
 
        if (n->span) {
@@ -241,17 +288,25 @@ print_man(const struct man_node *n, int indent)
                print_span(n->span, indent);
        } else {
                for (i = 0; i < indent; i++)
-                       putchar('\t');
+                       putchar(' ');
                printf("%s (%s) ", p, t);
-               if (MAN_LINE & n->flags)
+               if (n->flags & NODE_LINE)
                        putchar('*');
-               printf("%d:%d\n", n->line, n->pos + 1);
+               printf("%d:%d", n->line, n->pos + 1);
+               if (n->flags & NODE_DELIMC)
+                       putchar(')');
+               if (n->flags & NODE_EOS)
+                       putchar('.');
+               if (n->flags & NODE_NOFILL)
+                       printf(" NOFILL");
+               putchar('\n');
        }
 
        if (n->eqn)
-               print_box(n->eqn->root->first, indent + 1);
+               print_box(n->eqn->first, indent + 4);
        if (n->child)
-               print_man(n->child, indent + 1);
+               print_man(n->child, indent +
+                   (n->type == ROFFT_BLOCK ? 2 : 4));
        if (n->next)
                print_man(n->next, indent);
 }
@@ -270,14 +325,10 @@ print_box(const struct eqn_box *ep, int indent)
        if (NULL == ep)
                return;
        for (i = 0; i < indent; i++)
-               putchar('\t');
+               putchar(' ');
 
        t = NULL;
        switch (ep->type) {
-       case EQN_ROOT:
-               t = "eqn-root";
-               break;
-       case EQN_LISTONE:
        case EQN_LIST:
                t = "eqn-list";
                break;
@@ -318,7 +369,7 @@ print_box(const struct eqn_box *ep, int indent)
                printf(" args=%zu", ep->args);
        putchar('\n');
 
-       print_box(ep->first, indent + 1);
+       print_box(ep->first, indent + 4);
        print_box(ep->next, indent);
 }
 
@@ -329,42 +380,46 @@ print_span(const struct tbl_span *sp, int indent)
        int              i;
 
        for (i = 0; i < indent; i++)
-               putchar('\t');
+               putchar(' ');
 
        switch (sp->pos) {
        case TBL_SPAN_HORIZ:
                putchar('-');
-               return;
+               putchar(' ');
+               break;
        case TBL_SPAN_DHORIZ:
                putchar('=');
-               return;
-       default:
+               putchar(' ');
                break;
-       }
-
-       for (dp = sp->first; dp; dp = dp->next) {
-               switch (dp->pos) {
-               case TBL_DATA_HORIZ:
-                       /* FALLTHROUGH */
-               case TBL_DATA_NHORIZ:
-                       putchar('-');
-                       continue;
-               case TBL_DATA_DHORIZ:
-                       /* FALLTHROUGH */
-               case TBL_DATA_NDHORIZ:
-                       putchar('=');
-                       continue;
-               default:
-                       break;
+       default:
+               for (dp = sp->first; dp; dp = dp->next) {
+                       switch (dp->pos) {
+                       case TBL_DATA_HORIZ:
+                       case TBL_DATA_NHORIZ:
+                               putchar('-');
+                               putchar(' ');
+                               continue;
+                       case TBL_DATA_DHORIZ:
+                       case TBL_DATA_NDHORIZ:
+                               putchar('=');
+                               putchar(' ');
+                               continue;
+                       default:
+                               break;
+                       }
+                       printf("[\"%s\"", dp->string ? dp->string : "");
+                       if (dp->hspans)
+                               printf(">%d", dp->hspans);
+                       if (dp->vspans)
+                               printf("v%d", dp->vspans);
+                       if (dp->layout == NULL)
+                               putchar('*');
+                       else if (dp->layout->pos == TBL_CELL_DOWN)
+                               putchar('^');
+                       putchar(']');
+                       putchar(' ');
                }
-               printf("[\"%s\"", dp->string ? dp->string : "");
-               if (dp->spans)
-                       printf("(%d)", dp->spans);
-               if (NULL == dp->layout)
-                       putchar('*');
-               putchar(']');
-               putchar(' ');
+               break;
        }
-
        printf("(tbl) %d:1\n", sp->line);
 }