Quoted-literals handled correctly.

4 files changed, 41 insertions, 35 deletions

diff --git a/argv.c b/argv.c
index 8ebf89be..40a4d12f 100644
--- a/argv.c
+++ b/argv.c
@@ -1,4 +1,4 @@
-/* $Id: argv.c,v 1.18 2009/01/20 12:51:28 kristaps Exp $ */
+/* $Id: argv.c,v 1.19 2009/01/20 13:05:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -148,18 +148,18 @@ mdoc_args(struct mdoc *mdoc, int line, int *pos, char *buf, int fl, char **v)
 
 	buf[(*pos)++] = 0;
 	if (0 == buf[*pos])
-		return(ARGS_WORD);
+		return(ARGS_QWORD);
 
 	while (buf[*pos] && isspace(buf[*pos]))
 		(*pos)++;
 
 	if (buf[*pos])
-		return(ARGS_WORD);
+		return(ARGS_QWORD);
 
 	if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_COMPAT, "whitespace at end-of-line"))
 		return(ARGS_ERROR);
 
-	return(ARGS_WORD);
+	return(ARGS_QWORD);
 }
 
 
diff --git a/macro.c b/macro.c
index 5c568901..da90d73c 100644
--- a/macro.c
+++ b/macro.c
@@ -1,4 +1,4 @@
-/* $Id: macro.c,v 1.44 2009/01/20 12:51:28 kristaps Exp $ */
+/* $Id: macro.c,v 1.45 2009/01/20 13:05:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -574,7 +574,7 @@ macro_scoped_close(MACRO_PROT_ARGS)
 int
 macro_text(MACRO_PROT_ARGS)
 {
-	int		  la, lastpunct, c, fl, argc;
+	int		  la, lastpunct, c, w, fl, argc;
 	struct mdoc_arg	  argv[MDOC_LINEARG_MAX];
 	char		 *p;
 
@@ -617,35 +617,38 @@ macro_text(MACRO_PROT_ARGS)
 	lastpunct = 0;
 	for (;;) {
 		la = *pos;
-		c = mdoc_args(mdoc, line, pos, buf, fl, &p);
-		if (ARGS_ERROR == c) {
+		w = mdoc_args(mdoc, line, pos, buf, fl, &p);
+		if (ARGS_ERROR == w) {
 			mdoc_argv_free(argc, argv);
 			return(0);
 		}
 
-		if (ARGS_EOLN == c)
+		if (ARGS_EOLN == w)
 			break;
-		if (ARGS_PUNCT == c)
+		if (ARGS_PUNCT == w)
 			break;
 
-		if (-1 == (c = lookup(mdoc, line, la, tok, p)))
-			return(0);
-		else if (MDOC_MAX != c) {
+		c = ARGS_QWORD == w ? MDOC_MAX :
+			lookup(mdoc, line, la, tok, p);
+
+		if (MDOC_MAX != c && -1 != c) {
 			if (0 == lastpunct && ! rewind_elem(mdoc, tok)) {
 				mdoc_argv_free(argc, argv);
 				return(0);
 			}
 			mdoc_argv_free(argc, argv);
-
 			c = mdoc_macro(mdoc, c, line, la, pos, buf);
 			if (0 == c)
 				return(0);
 			if (ppos > 1)
 				return(1);
 			return(append_delims(mdoc, line, pos, buf));
+		} else if (-1 == c) {
+			mdoc_argv_free(argc, argv);
+			return(0);
 		}
 
-		if (mdoc_isdelim(p)) {
+		if (ARGS_QWORD != w && mdoc_isdelim(p)) {
 			if (0 == lastpunct && ! rewind_elem(mdoc, tok)) {
 				mdoc_argv_free(argc, argv);
 				return(0);
@@ -1113,23 +1116,19 @@ macro_constant_delimited(MACRO_PROT_ARGS)
 int
 macro_constant(MACRO_PROT_ARGS)
 {
-	int		  c, lastarg, argc, fl;
+	int		  c, w, la, argc, fl;
 	struct mdoc_arg	  argv[MDOC_LINEARG_MAX];
 	char		 *p;
 
 	assert( ! (MDOC_CALLABLE & mdoc_macros[tok].flags));
 
-	fl = 0;
-	if (MDOC_QUOTABLE & mdoc_macros[tok].flags)
-		fl = ARGS_QUOTED;
-
 	for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) {
-		lastarg = *pos;
+		la = *pos;
 		c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
 		if (ARGV_EOLN == c) 
 			break;
 		if (ARGV_WORD == c) {
-			*pos = lastarg;
+			*pos = la;
 			break;
 		} else if (ARGV_ARG == c)
 			continue;
@@ -1151,24 +1150,29 @@ macro_constant(MACRO_PROT_ARGS)
 
 	mdoc->next = MDOC_NEXT_CHILD;
 
+	fl = 0;
+	if (MDOC_QUOTABLE & mdoc_macros[tok].flags)
+		fl = ARGS_QUOTED;
+
 	for (;;) {
-		lastarg = *pos;
-		c = mdoc_args(mdoc, line, pos, buf, fl, &p);
-		if (ARGS_ERROR == c)
+		la = *pos;
+		w = mdoc_args(mdoc, line, pos, buf, fl, &p);
+		if (ARGS_ERROR == w)
 			return(0);
-		if (ARGS_EOLN == c)
+		if (ARGS_EOLN == w)
 			break;
 
-		if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
-			return(0);
-		else if (MDOC_MAX != c) {
+		c = ARGS_QWORD == w ? MDOC_MAX :
+			lookup(mdoc, line, la, tok, p);
+
+		if (MDOC_MAX != c && -1 != c) {
 			if ( ! rewind_elem(mdoc, tok))
 				return(0);
-			return(mdoc_macro(mdoc, c, line, 
-						lastarg, pos, buf));
-		}
+			return(mdoc_macro(mdoc, c, line, la, pos, buf));
+		} else if (-1 == c)
+			return(0);
 
-		if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
+		if ( ! mdoc_word_alloc(mdoc, line, la, p))
 			return(0);
 		mdoc->next = MDOC_NEXT_SIBLING;
 	}
diff --git a/mdoc.c b/mdoc.c
index 247f7593..a1a2c48c 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc.c,v 1.39 2009/01/20 12:51:28 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.40 2009/01/20 13:05:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -432,6 +432,7 @@ mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *p)
 		break;
 	}
 
+	/* This sort-of works (re-opening of text macros...). */
 	if (mdoc->linetok > MDOC_LINEARG_SOFTMAX) 
 		if ( ! mdoc_nwarn(mdoc, p, WARN_COMPAT, 
 					"suggested %d tokens per line exceeded (has %d)",
diff --git a/private.h b/private.h
index fbcdc90d..8dba4642 100644
--- a/private.h
+++ b/private.h
@@ -1,4 +1,4 @@
-/* $Id: private.h,v 1.70 2009/01/20 12:51:28 kristaps Exp $ */
+/* $Id: private.h,v 1.71 2009/01/20 13:05:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -157,6 +157,7 @@ int		  mdoc_args(struct mdoc *, int,
 #define	ARGS_EOLN	(0)
 #define	ARGS_WORD	(1)
 #define	ARGS_PUNCT	(2)
+#define	ARGS_QWORD	(3)
 
 #define	ARGS_QUOTED	(1 << 0)
 #define	ARGS_DELIM	(1 << 1)