X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/08be124a58f07e4e41c58ea794f3e9eb04230e2b..9d1775c515c3381957c801b3de57c9b282668dac:/tree.c?ds=sidebyside

diff --git a/tree.c b/tree.c
index 087ab55a..dd36ff59 100644
--- a/tree.c
+++ b/tree.c
@@ -1,15 +1,15 @@
-/*	$Id: tree.c,v 1.56 2014/10/10 08:44:24 kristaps Exp $ */
+/*	$Id: tree.c,v 1.73 2017/02/10 15:45:28 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013, 2014, 2015, 2017 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
@@ -26,124 +26,149 @@
 #include <time.h>
 
 #include "mandoc.h"
+#include "roff.h"
 #include "mdoc.h"
 #include "man.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_man *mdoc)
 {
-
-	print_mdoc(mdoc_node(mdoc), 0);
+	print_meta(&mdoc->meta);
+	putchar('\n');
+	print_mdoc(mdoc->first->child, 0);
 }
 
 void
-tree_man(void *arg, const struct man *man)
+tree_man(void *arg, const struct roff_man *man)
 {
+	print_meta(&man->meta);
+	if (man->meta.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:
-		/* FALLTHROUGH */
-	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:
 		p = n->string;
 		break;
-	case MDOC_BODY:
+	case ROFFT_BODY:
 		p = mdoc_macronames[n->tok];
 		break;
-	case MDOC_HEAD:
+	case ROFFT_HEAD:
 		p = mdoc_macronames[n->tok];
 		break;
-	case MDOC_TAIL:
+	case ROFFT_TAIL:
 		p = mdoc_macronames[n->tok];
 		break;
-	case MDOC_ELEM:
+	case ROFFT_ELEM:
 		p = mdoc_macronames[n->tok];
 		if (n->args) {
 			argv = n->args->argv;
 			argc = n->args->argc;
 		}
 		break;
-	case MDOC_BLOCK:
+	case ROFFT_BLOCK:
 		p = mdoc_macronames[n->tok];
 		if (n->args) {
 			argv = n->args->argv;
 			argc = n->args->argc;
 		}
 		break;
-	case MDOC_TBL:
-		/* FALLTHROUGH */
-	case MDOC_EQN:
+	case ROFFT_TBL:
+		break;
+	case ROFFT_EQN:
+		p = "EQ";
 		break;
-	case MDOC_ROOT:
+	case ROFFT_ROOT:
 		p = "root";
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 
 	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');
+			putchar(' ');
 
 		printf("%s (%s)", p, t);
 
@@ -158,103 +183,114 @@ print_mdoc(const struct mdoc_node *n, int indent)
 		}
 
 		putchar(' ');
-		if (MDOC_LINE & n->flags)
+		if (NODE_DELIMO & n->flags)
+			putchar('(');
+		if (NODE_LINE & n->flags)
 			putchar('*');
 		printf("%d:%d", n->line, n->pos + 1);
-		if (n->lastline != n->line)
-			printf("-%d", n->lastline);
+		if (NODE_DELIMC & n->flags)
+			putchar(')');
+		if (NODE_EOS & n->flags)
+			putchar('.');
+		if (NODE_BROKEN & n->flags)
+			printf(" BROKEN");
+		if (NODE_NOSRC & n->flags)
+			printf(" NOSRC");
+		if (NODE_NOPRT & n->flags)
+			printf(" NOPRT");
 		putchar('\n');
 	}
 
+	if (n->eqn)
+		print_box(n->eqn->root->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_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_TAIL:
-		t = "block-tail";
+	case ROFFT_TBL:
 		break;
-	case MAN_TBL:
-		/* FALLTHROUGH */
-	case MAN_EQN:
+	case ROFFT_EQN:
+		t = "eqn";
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 
 	switch (n->type) {
-	case MAN_TEXT:
+	case ROFFT_TEXT:
 		p = n->string;
 		break;
-	case MAN_ELEM:
-		/* FALLTHROUGH */
-	case MAN_BLOCK:
-		/* FALLTHROUGH */
-	case MAN_HEAD:
-		/* FALLTHROUGH */
-	case MAN_TAIL:
-		/* FALLTHROUGH */
-	case MAN_BODY:
+	case ROFFT_ELEM:
+	case ROFFT_BLOCK:
+	case ROFFT_HEAD:
+	case ROFFT_BODY:
 		p = man_macronames[n->tok];
 		break;
-	case MAN_ROOT:
+	case ROFFT_ROOT:
 		p = "root";
 		break;
-	case MAN_TBL:
-		/* FALLTHROUGH */
-	case MAN_EQN:
+	case ROFFT_TBL:
+		break;
+	case ROFFT_EQN:
+		p = "EQ";
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 
 	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');
+			putchar(' ');
 		printf("%s (%s) ", p, t);
-		if (MAN_LINE & n->flags)
+		if (NODE_LINE & n->flags)
 			putchar('*');
-		printf("%d:%d\n", n->line, n->pos + 1);
+		printf("%d:%d", n->line, n->pos + 1);
+		if (NODE_EOS & n->flags)
+			putchar('.');
+		putchar('\n');
 	}
 
+	if (n->eqn)
+		print_box(n->eqn->root->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);
 }
@@ -265,10 +301,15 @@ print_box(const struct eqn_box *ep, int indent)
 	int		 i;
 	const char	*t;
 
+	static const char *posnames[] = {
+	    NULL, "sup", "subsup", "sub",
+	    "to", "from", "fromto",
+	    "over", "sqrt", NULL };
+
 	if (NULL == ep)
 		return;
 	for (i = 0; i < indent; i++)
-		putchar('\t');
+		putchar(' ');
 
 	t = NULL;
 	switch (ep->type) {
@@ -293,16 +334,30 @@ print_box(const struct eqn_box *ep, int indent)
 		break;
 	}
 
-	assert(t);
-	printf("%s(size=%d, args=%zu(%zu), pos=%d, font=%d, pile=%d, l=\"%s\", r=\"%s\") %s\n",
-	    t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
-	    ep->args, ep->expectargs,
-	    ep->pos, ep->font, ep->pile,
-	    ep->left ? ep->left : "",
-	    ep->right ? ep->right : "",
-	    ep->text ? ep->text : "");
-
-	print_box(ep->first, indent + 1);
+	fputs(t, stdout);
+	if (ep->pos)
+		printf(" pos=%s", posnames[ep->pos]);
+	if (ep->left)
+		printf(" left=\"%s\"", ep->left);
+	if (ep->right)
+		printf(" right=\"%s\"", ep->right);
+	if (ep->top)
+		printf(" top=\"%s\"", ep->top);
+	if (ep->bottom)
+		printf(" bottom=\"%s\"", ep->bottom);
+	if (ep->text)
+		printf(" text=\"%s\"", ep->text);
+	if (ep->font)
+		printf(" font=%d", ep->font);
+	if (ep->size != EQN_DEFSIZE)
+		printf(" size=%d", ep->size);
+	if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
+		printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
+	else if (ep->args)
+		printf(" args=%zu", ep->args);
+	putchar('\n');
+
+	print_box(ep->first, indent + 4);
 	print_box(ep->next, indent);
 }
 
@@ -313,7 +368,7 @@ 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:
@@ -329,12 +384,10 @@ print_span(const struct tbl_span *sp, int indent)
 	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;