Generalize the mparse_alloc() and roff_alloc() functions by giving

[mandoc.git] / tree.c

diff --git a/tree.c b/tree.c
index edd28ed9707bd047d5671ba5ff4a6e811837d160..4e4170524f28f41fbad9061cff106834879670fb 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -1,53 +1,70 @@
-/* $Id: tree.c,v 1.9 2009/03/19 16:20:37 kristaps Exp $ */
+/*     $Id: tree.c,v 1.51 2014/03/08 15:50:41 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  *
  * 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.
+ * 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.
+ * 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.

  */
  */

+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+

 #include <assert.h>
 #include <assert.h>

-#include <err.h>
+#include <limits.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdlib.h>

+#include <time.h>

 
 

+#include "mandoc.h"

 #include "mdoc.h"
 #include "mdoc.h"

+#include "man.h"
+#include "main.h"

 
 

-static void    tree_body(const struct mdoc_node *, int);
+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_span(const struct tbl_span *, int);

 
 
 /* ARGSUSED */
 
 
 /* ARGSUSED */

-int
-tree_run(void *arg, const struct mdoc *mdoc)
+void
+tree_mdoc(void *arg, const struct mdoc *mdoc)

 {
 
 {
 

-       tree_body(mdoc_node(mdoc), 0);
-       return(1);
+       print_mdoc(mdoc_node(mdoc), 0);
+}
+
+
+/* ARGSUSED */
+void
+tree_man(void *arg, const struct man *man)
+{
+
+       print_man(man_node(man), 0);

 }
 
 
 static void
 }
 
 
 static void

-tree_body(const struct mdoc_node *n, int indent)
+print_mdoc(const struct mdoc_node *n, int indent)

 {
        const char       *p, *t;
        int               i, j;
 {
        const char       *p, *t;
        int               i, j;

-       size_t            argc, sz;
-       char            **params;
+       size_t            argc;

        struct mdoc_argv *argv;
 
        argv = NULL;
        struct mdoc_argv *argv;
 
        argv = NULL;

-       argc = sz = 0;
-       params = NULL;
+       argc = 0;
+       t = p = NULL;

 
        switch (n->type) {
        case (MDOC_ROOT):
 
        switch (n->type) {
        case (MDOC_ROOT):


@@ -60,7 +77,10 @@ tree_body(const struct mdoc_node *n, int indent)
                t = "block-head";
                break;
        case (MDOC_BODY):
                t = "block-head";
                break;
        case (MDOC_BODY):

-               t = "block-body";
+               if (n->end)
+                       t = "body-end";
+               else
+                       t = "block-body";

                break;
        case (MDOC_TAIL):
                t = "block-tail";
                break;
        case (MDOC_TAIL):
                t = "block-tail";


@@ -71,6 +91,10 @@ tree_body(const struct mdoc_node *n, int indent)
        case (MDOC_TEXT):
                t = "text";
                break;
        case (MDOC_TEXT):
                t = "text";
                break;

+       case (MDOC_TBL):
+               /* FALLTHROUGH */
+       case (MDOC_EQN):
+               break;

        default:
                abort();
                /* NOTREACHED */
        default:
                abort();
                /* NOTREACHED */


@@ -103,6 +127,10 @@ tree_body(const struct mdoc_node *n, int indent)
                        argc = n->args->argc;
                }
                break;
                        argc = n->args->argc;
                }
                break;

+       case (MDOC_TBL):
+               /* FALLTHROUGH */
+       case (MDOC_EQN):
+               break;

        case (MDOC_ROOT):
                p = "root";
                break;
        case (MDOC_ROOT):
                p = "root";
                break;


@@ -111,28 +139,216 @@ tree_body(const struct mdoc_node *n, int indent)
                /* NOTREACHED */
        }
 
                /* NOTREACHED */
        }
 

-       for (i = 0; i < indent; i++)
-               (void)printf("    ");
-       (void)printf("%s (%s)", p, t);
-
-       for (i = 0; i < (int)argc; i++) {
-               (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
-               if (argv[i].sz > 0)
-                       (void)printf(" [");
-               for (j = 0; j < (int)argv[i].sz; j++)
-                       (void)printf(" [%s]", argv[i].value[j]);
-               if (argv[i].sz > 0)
-                       (void)printf(" ]");
+       if (n->span) {
+               assert(NULL == p && NULL == t);
+               print_span(n->span, indent);
+       } else if (n->eqn) {
+               assert(NULL == p && NULL == t);
+               print_box(n->eqn->root, indent);
+       } else {
+               for (i = 0; i < indent; i++)
+                       putchar('\t');
+
+               printf("%s (%s)", p, t);
+
+               for (i = 0; i < (int)argc; i++) {
+                       printf(" -%s", mdoc_argnames[argv[i].arg]);
+                       if (argv[i].sz > 0)
+                               printf(" [");
+                       for (j = 0; j < (int)argv[i].sz; j++)
+                               printf(" [%s]", argv[i].value[j]);
+                       if (argv[i].sz > 0)
+                               printf(" ]");
+               }
+
+               putchar(' ');
+               if (MDOC_LINE & n->flags)
+                       putchar('*');
+               printf("%d:%d", n->line, n->pos);
+               if (n->lastline != n->line)
+                       printf("-%d", n->lastline);
+               putchar('\n');
+       }
+
+       if (n->child)
+               print_mdoc(n->child, indent + 1);
+       if (n->next)
+               print_mdoc(n->next, indent);
+}
+
+
+static void
+print_man(const struct man_node *n, int indent)
+{
+       const char       *p, *t;
+       int               i;
+
+       t = p = NULL;
+
+       switch (n->type) {
+       case (MAN_ROOT):
+               t = "root";
+               break;
+       case (MAN_ELEM):
+               t = "elem";
+               break;
+       case (MAN_TEXT):
+               t = "text";
+               break;
+       case (MAN_BLOCK):
+               t = "block";
+               break;
+       case (MAN_HEAD):
+               t = "block-head";
+               break;
+       case (MAN_BODY):
+               t = "block-body";
+               break;
+       case (MAN_TAIL):
+               t = "block-tail";
+               break;
+       case (MAN_TBL):
+               /* FALLTHROUGH */
+       case (MAN_EQN):
+               break;
+       default:
+               abort();
+               /* NOTREACHED */

        }
 
        }
 

-       for (i = 0; i < (int)sz; i++)
-               (void)printf(" [%s]", params[i]);
+       switch (n->type) {
+       case (MAN_TEXT):
+               p = n->string;
+               break;
+       case (MAN_ELEM):
+               /* FALLTHROUGH */
+       case (MAN_BLOCK):
+               /* FALLTHROUGH */
+       case (MAN_HEAD):
+               /* FALLTHROUGH */
+       case (MAN_TAIL):
+               /* FALLTHROUGH */
+       case (MAN_BODY):
+               p = man_macronames[n->tok];
+               break;
+       case (MAN_ROOT):
+               p = "root";
+               break;
+       case (MAN_TBL):
+               /* FALLTHROUGH */
+       case (MAN_EQN):
+               break;
+       default:
+               abort();
+               /* NOTREACHED */
+       }

 
 

-       (void)printf(" %d:%d\n", n->line, n->pos);
+       if (n->span) {
+               assert(NULL == p && NULL == t);
+               print_span(n->span, indent);
+       } else if (n->eqn) {
+               assert(NULL == p && NULL == t);
+               print_box(n->eqn->root, indent);
+       } else {
+               for (i = 0; i < indent; i++)
+                       putchar('\t');
+               printf("%s (%s) ", p, t);
+               if (MAN_LINE & n->flags)
+                       putchar('*');
+               printf("%d:%d\n", n->line, n->pos);
+       }

 
        if (n->child)
 
        if (n->child)

-               tree_body(n->child, indent + 1);
+               print_man(n->child, indent + 1);

        if (n->next)
        if (n->next)

-               tree_body(n->next, indent);
+               print_man(n->next, indent);

 }
 
 }
 

+static void
+print_box(const struct eqn_box *ep, int indent)
+{
+       int              i;
+       const char      *t;
+
+       if (NULL == ep)
+               return;
+       for (i = 0; i < indent; i++)
+               putchar('\t');
+
+       t = NULL;
+       switch (ep->type) {
+       case (EQN_ROOT):
+               t = "eqn-root";
+               break;
+       case (EQN_LIST):
+               t = "eqn-list";
+               break;
+       case (EQN_SUBEXPR):
+               t = "eqn-expr";
+               break;
+       case (EQN_TEXT):
+               t = "eqn-text";
+               break;
+       case (EQN_MATRIX):
+               t = "eqn-matrix";
+               break;
+       }
+
+       assert(t);
+       printf("%s(%d, %d, %d, %d, %d, \"%s\", \"%s\") %s\n", 
+               t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
+               ep->pos, ep->font, ep->mark, ep->pile, 
+               ep->left ? ep->left : "",
+               ep->right ? ep->right : "",
+               ep->text ? ep->text : "");
+
+       print_box(ep->first, indent + 1);
+       print_box(ep->next, indent);
+}
+
+static void
+print_span(const struct tbl_span *sp, int indent)
+{
+       const struct tbl_dat *dp;
+       int              i;
+
+       for (i = 0; i < indent; i++)
+               putchar('\t');
+
+       switch (sp->pos) {
+       case (TBL_SPAN_HORIZ):
+               putchar('-');
+               return;
+       case (TBL_SPAN_DHORIZ):
+               putchar('=');
+               return;
+       default:
+               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;
+               }
+               printf("[\"%s\"", dp->string ? dp->string : "");
+               if (dp->spans)
+                       printf("(%d)", dp->spans);
+               if (NULL == dp->layout)
+                       putchar('*');
+               putchar(']');
+               putchar(' ');
+       }
+
+       printf("(tbl) %d:1\n", sp->line);
+}