===================================================================
RCS file: /cvs/mandoc/Attic/action.c,v
retrieving revision 1.2
retrieving revision 1.11
diff -u -p -r1.2 -r1.11
--- mandoc/Attic/action.c	2009/01/05 16:11:14	1.2
+++ mandoc/Attic/action.c	2009/01/17 16:47:02	1.11
@@ -1,4 +1,4 @@
-/* $Id: action.c,v 1.2 2009/01/05 16:11:14 kristaps Exp $ */
+/* $Id: action.c,v 1.11 2009/01/17 16:47:02 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -18,25 +18,31 @@
  */
 #include <assert.h>
 #include <stdlib.h>
+#include <time.h>
 
 #include "private.h"
 
-typedef int	(*a_act)(struct mdoc *, int, int, 
-			int, const char *[],
-			int, const struct mdoc_arg *);
 
-
 struct	actions {
-	a_act	 action;
+	int	(*post)(struct mdoc *);
 };
 
+/* Per-macro action routines. */
 
+static int	 post_sh(struct mdoc *);
+static int	 post_os(struct mdoc *);
+static int	 post_dt(struct mdoc *);
+static int	 post_dd(struct mdoc *);
+static int	 post_nm(struct mdoc *);
+
+/* Array of macro action routines. */
+
 const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL }, /* \" */
-	{ NULL }, /* Dd */ 
-	{ NULL }, /* Dt */ 
-	{ NULL }, /* Os */ 
-	{ NULL }, /* Sh */ 
+	{ post_dd }, /* Dd */ 
+	{ post_dt }, /* Dt */ 
+	{ post_os }, /* Os */ 
+	{ post_sh }, /* Sh */ 
 	{ NULL }, /* Ss */ 
 	{ NULL }, /* Pp */ 
 	{ NULL }, /* D1 */
@@ -64,7 +70,7 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL }, /* In */ 
 	{ NULL }, /* Li */
 	{ NULL }, /* Nd */ 
-	{ NULL }, /* Nm */ 
+	{ post_nm }, /* Nm */ 
 	{ NULL }, /* Op */
 	{ NULL }, /* Ot */
 	{ NULL }, /* Pa */
@@ -141,26 +147,162 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 };
 
 
-int
-mdoc_action(struct mdoc *mdoc, int tok, int pos)
+static int
+post_nm(struct mdoc *mdoc)
 {
+	char		 buf[64];
 
-	return(1);
+	assert(MDOC_ELEM == mdoc->last->type);
+	assert(MDOC_Nm == mdoc->last->tok);
+
+	if (mdoc->meta.name)
+		return(1);
+
+	if (xstrlcats(buf, mdoc->last->child, 64)) {
+		mdoc->meta.name = xstrdup(buf);
+		return(1);
+	}
+
+	return(mdoc_err(mdoc, "macro parameters too long"));
 }
 
-#if 0
-	/* Post-processing. */
-	switch (tok) {
-	case (MDOC_Sh):
-		sec = mdoc_atosec((size_t)sz, _CC(args));
-		if (SEC_CUSTOM != sec)
+
+static int
+post_sh(struct mdoc *mdoc)
+{
+	enum mdoc_sec	 sec;
+	char		 buf[64];
+
+	if (MDOC_HEAD != mdoc->last->type)
+		return(1);
+	if (xstrlcats(buf, mdoc->last->child, 64)) {
+		if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
 			mdoc->sec_lastn = sec;
 		mdoc->sec_last = sec;
-		break;
-	default:
-		break;
+		return(1);
 	}
 
-	MDOC_Nm... ?
-#endif
+	return(mdoc_err(mdoc, "macro parameters too long"));
+}
 
+
+static int
+post_dt(struct mdoc *mdoc)
+{
+	int		  i;
+	char		 *p;
+	struct mdoc_node *n;
+
+	assert(MDOC_ELEM == mdoc->last->type);
+	assert(MDOC_Dt == mdoc->last->tok);
+
+	assert(NULL == mdoc->meta.title);
+
+	for (i = 0, n = mdoc->last->child; n; n = n->next, i++) {
+		assert(MDOC_TEXT == n->type);
+		p = n->data.text.string;
+
+		switch (i) {
+		case (0):
+			mdoc->meta.title = xstrdup(p);
+			break;
+		case (1):
+			mdoc->meta.msec = mdoc_atomsec(p);
+			if (MSEC_DEFAULT != mdoc->meta.msec)
+				break;
+			return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+		case (2):
+			mdoc->meta.vol = mdoc_atovol(p);
+			if (VOL_DEFAULT != mdoc->meta.vol)
+				break;
+			mdoc->meta.arch = mdoc_atoarch(p);
+			if (ARCH_DEFAULT != mdoc->meta.arch)
+				break;
+			return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+		default:
+			return(mdoc_nerr(mdoc, n, "too many parameters"));
+		}
+	}
+
+	if (NULL == mdoc->meta.title)
+		mdoc->meta.title = xstrdup("untitled");
+	return(1);
+}
+
+
+static int
+post_os(struct mdoc *mdoc)
+{
+	char		  buf[64];
+
+	assert(MDOC_ELEM == mdoc->last->type);
+	assert(MDOC_Os == mdoc->last->tok);
+	assert(NULL == mdoc->meta.os);
+
+	if ( ! xstrlcats(buf, mdoc->last->child, 64))
+		return(mdoc_err(mdoc, "macro parameters too long")); 
+
+	mdoc->meta.os = xstrdup(buf[0] ? buf : "local");
+	mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
+	return(1);
+}
+
+
+static int
+post_dd(struct mdoc *mdoc)
+{
+	char		  date[64];
+	size_t		  sz;
+	char		 *p;
+	struct mdoc_node *n;
+
+	assert(MDOC_ELEM == mdoc->last->type);
+	assert(MDOC_Dd == mdoc->last->tok);
+
+	n = mdoc->last->child; 
+	assert(0 == mdoc->meta.date);
+	date[0] = 0;
+
+	sz = 64;
+
+	for ( ; 0 == mdoc->meta.date && n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+		p = n->data.text.string;
+
+		if (xstrcmp(p, "$Mdocdate: January 17 2009 $")) {
+			mdoc->meta.date = time(NULL);
+			continue;
+		} else if (xstrcmp(p, "$")) {
+			mdoc->meta.date = mdoc_atotime(date);
+			continue;
+		} else if (xstrcmp(p, "$Mdocdate:"))
+			continue;
+
+		if ( ! xstrlcat(date, n->data.text.string, sz))
+			return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+		if (n->next && ! xstrlcat(date, " ", sz))
+			return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+	}
+
+	if (mdoc->meta.date && NULL == n)
+		return(1);
+	else if (n)
+		return(mdoc_err(mdoc, "invalid parameter syntax"));
+	if ((mdoc->meta.date = mdoc_atotime(date)))
+		return(1);
+	return(mdoc_err(mdoc, "invalid parameter syntax"));
+}
+
+
+int
+mdoc_action_post(struct mdoc *mdoc)
+{
+
+	if (MDOC_TEXT == mdoc->last->type)
+		return(1);
+	if (MDOC_ROOT == mdoc->last->type)
+		return(1);
+	if (NULL == mdoc_actions[mdoc->last->tok].post)
+		return(1);
+	return((*mdoc_actions[mdoc->last->tok].post)(mdoc));
+}