mdoc_tokhash -> hash

Initial man hashtab (BROKEN).

12 files changed, 71 insertions, 28 deletions

diff --git a/libmdoc.h b/libmdoc.h
index e4708b6e..0cc956bb 100644
--- a/libmdoc.h
+++ b/libmdoc.h
@@ -111,9 +111,9 @@ int		  mdoc_tail_alloc(struct mdoc *, int, int, int);
 int		  mdoc_body_alloc(struct mdoc *, int, int, int);
 void		  mdoc_node_free(struct mdoc_node *);
 void		  mdoc_node_freelist(struct mdoc_node *);
-void		 *mdoc_tokhash_alloc(void);
-int		  mdoc_tokhash_find(const void *, const char *);
-void		  mdoc_tokhash_free(void *);
+void		 *mdoc_hash_alloc(void);
+int		  mdoc_hash_find(const void *, const char *);
+void		  mdoc_hash_free(void *);
 int		  mdoc_iscdelim(char);
 int		  mdoc_isdelim(const char *);
 size_t		  mdoc_isescape(const char *);
diff --git a/man.c b/man.c
index 49db57fa..3dabf3cc 100644
--- a/man.c
+++ b/man.c
@@ -32,7 +32,7 @@ const	char *const __man_macronames[MAN_MAX] = {
 	"IP",		"HP",		"SM",		"SB",
 	"BI",		"IB",		"BR",		"RB",
 	"R",		"B",		"I",		"IR",
-	"RI",		"br"
+	"RI",		"br",		"na"
 	};
 
 const	char * const *man_macronames = __man_macronames;
diff --git a/man.h b/man.h
index 881e6bb4..bd50d869 100644
--- a/man.h
+++ b/man.h
@@ -43,7 +43,8 @@
 #define	MAN_IR		 19
 #define	MAN_RI		 20
 #define	MAN_br		 21
-#define	MAN_MAX	 	 22
+#define	MAN_na		 22
+#define	MAN_MAX	 	 23
 
 enum	man_type {
 	MAN_TEXT,
diff --git a/man_action.c b/man_action.c
index b14afa41..c6eef21a 100644
--- a/man_action.c
+++ b/man_action.c
@@ -60,6 +60,7 @@ const	struct actions man_actions[MAN_MAX] = {
 	{ NULL }, /* IR */
 	{ NULL }, /* RI */
 	{ NULL }, /* br */
+	{ NULL }, /* na */
 };
 
 
diff --git a/man_hash.c b/man_hash.c
index 9806eff5..246f370c 100644
--- a/man_hash.c
+++ b/man_hash.c
@@ -16,17 +16,19 @@
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */
+#include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "libman.h"
 
+
 /* ARGUSED */
 void
 man_hash_free(void *htab)
 {
 
-	/* Do nothing. */
+	free(htab);
 }
 
 
@@ -34,22 +36,57 @@ man_hash_free(void *htab)
 void *
 man_hash_alloc(void)
 {
+	int		*htab;
+	int		 i, j, x;
+
+	htab = calloc(26 * 4, sizeof(int));
+	if (NULL == htab)
+		return(NULL);
+
+	for (i = 1; i < MAN_MAX; i++) {
+		x = man_macronames[i][0];
+
+		assert((x >= 65 && x <= 90) ||
+				(x >= 97 && x <= 122));
+
+		x -= (x <= 90) ? 65 : 97;
+		x *= 4;
 
-	/* Do nothing. */
-	return(NULL);
+		for (j = 0; j < 4; j++)
+			if (0 == htab[x + j]) {
+				htab[x + j] = i;
+				break;
+			}
+
+		assert(j < 4);
+	}
+
+	return((void *)htab);
 }
 
 
 int
 man_hash_find(const void *arg, const char *tmp)
 {
-	int		 i;
+	int		 x, i, tok;
+	const int	*htab;
+
+	htab = (const int *)arg;
+
+	if (0 == (x = tmp[0]))
+		return(MAN_MAX);
+	if ( ! ((x >= 65 && x <= 90) || (x >= 97 && x <= 122)))
+		return(MAN_MAX);
 
-	/* TODO */
+	x -= (x <= 90) ? 65 : 97;
+	x *= 4;
 
-	for (i = 0; i < MAN_MAX; i++) 
-		if (0 == strcmp(tmp, man_macronames[i]))
-			return(i);
+	for (i = 0; i < 4; i++) {
+		if (0 == (tok = htab[x + i]))
+			return(MAN_MAX);
+		if (0 == strcmp(tmp, man_macronames[tok]))
+			return(tok);
+	}
 
 	return(MAN_MAX);
 }
diff --git a/man_macro.c b/man_macro.c
index 6447b3bb..8c49983f 100644
--- a/man_macro.c
+++ b/man_macro.c
@@ -52,6 +52,7 @@ static	int man_flags[MAN_MAX] = {
 	FL_NLINE, /* IR */
 	FL_NLINE, /* RI */
 	0, /* br */
+	0, /* na */
 };
 
 int
diff --git a/man_term.c b/man_term.c
index 7d949470..e227ec23 100644
--- a/man_term.c
+++ b/man_term.c
@@ -81,6 +81,7 @@ static const struct termact termacts[MAN_MAX] = {
 	{ pre_IR, NULL }, /* IR */
 	{ pre_RI, NULL }, /* RI */
 	{ pre_PP, NULL }, /* br */
+	{ NULL, NULL }, /* na */
 };
 
 static	void		  print_head(struct termp *, 
diff --git a/man_validate.c b/man_validate.c
index b7fd95b8..ceded34e 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -72,6 +72,7 @@ static	const struct man_valid man_valids[MAN_MAX] = {
 	{ NULL }, /* IR */
 	{ NULL }, /* RI */
 	{ posts_eq0 }, /* br */
+	{ posts_eq0 }, /* na */
 };
 
 
diff --git a/mdoc.c b/mdoc.c
index 82408d8a..273c8ed5 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -180,7 +180,7 @@ mdoc_free(struct mdoc *mdoc)
 
 	mdoc_free1(mdoc);
 	if (mdoc->htab)
-		mdoc_tokhash_free(mdoc->htab);
+		mdoc_hash_free(mdoc->htab);
 	free(mdoc);
 }
 
@@ -192,16 +192,18 @@ mdoc_alloc(void *data, int pflags, const struct mdoc_cb *cb)
 
 	if (NULL == (p = calloc(1, sizeof(struct mdoc))))
 		return(NULL);
+	if (cb)
+		(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb));
 
 	p->data = data;
-	p->htab = mdoc_tokhash_alloc();
 	p->pflags = pflags;
 
-	if (cb)
-		(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb));
-
-	if (mdoc_alloc1(p))
+	if (NULL == (p->htab = mdoc_hash_alloc())) {
+		free(p);
+		return(NULL);
+	} else if (mdoc_alloc1(p))
 		return(p);
+
 	free(p);
 	return(NULL);
 }
@@ -624,7 +626,7 @@ parsemacro(struct mdoc *m, int ln, char *buf)
 		return(1);
 	} 
 	
-	if (MDOC_MAX == (c = mdoc_tokhash_find(m->htab, mac))) {
+	if (MDOC_MAX == (c = mdoc_hash_find(m->htab, mac))) {
 		if ( ! macrowarn(m, ln, mac))
 			goto err;
 		return(1);
diff --git a/mdoc_action.c b/mdoc_action.c
index cbba4a43..a13412ee 100644
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -609,7 +609,7 @@ post_bl_width(struct mdoc *m)
 
 	if (0 == strcmp(p, "Ds"))
 		width = 8;
-	else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p)))
+	else if (MDOC_MAX == (tok = mdoc_hash_find(m->htab, p)))
 		return(1);
 	else if (0 == (width = mdoc_macro2len(tok))) 
 		return(vwarn(m, WNOWIDTH));
diff --git a/mdoc_hash.c b/mdoc_hash.c
index f0496d2e..90bfab38 100644
--- a/mdoc_hash.c
+++ b/mdoc_hash.c
@@ -18,7 +18,6 @@
  */
 #include <assert.h>
 #include <ctype.h>
-#include <err.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -32,7 +31,7 @@
  */
 
 void
-mdoc_tokhash_free(void *htab)
+mdoc_hash_free(void *htab)
 {
 
 	free(htab);
@@ -40,14 +39,14 @@ mdoc_tokhash_free(void *htab)
 
 
 void *
-mdoc_tokhash_alloc(void)
+mdoc_hash_alloc(void)
 {
 	int		  i, major, minor, ind;
 	const void	**htab;
 
 	htab = calloc(27 * 26 * 3, sizeof(struct mdoc_macro *));
 	if (NULL == htab) 
-		err(1, "calloc");
+		return(NULL);
 
 	for (i = 1; i < MDOC_MAX; i++) {
 		major = mdoc_macronames[i][0];
@@ -95,7 +94,7 @@ mdoc_tokhash_alloc(void)
 
 
 int
-mdoc_tokhash_find(const void *arg, const char *tmp)
+mdoc_hash_find(const void *arg, const char *tmp)
 {
 	int		  major, minor, ind, slot;
 	const void	**htab;
diff --git a/mdoc_macro.c b/mdoc_macro.c
index e2aacaab..4e4a799d 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -328,7 +328,7 @@ lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p)
 {
 	int		 res;
 
-	res = mdoc_tokhash_find(mdoc->htab, p);
+	res = mdoc_hash_find(mdoc->htab, p);
 	if (MDOC_PARSED & mdoc_macros[from].flags)
 		return(res);
 	if (MDOC_MAX == res)
@@ -1473,7 +1473,7 @@ phrase(struct mdoc *mdoc, int line, int ppos, char *buf)
 		 */
 
 		c = quoted ? MDOC_MAX :
-			mdoc_tokhash_find(mdoc->htab, &buf[la]);
+			mdoc_hash_find(mdoc->htab, &buf[la]);
 
 		if (MDOC_MAX != c) {
 			if ( ! mdoc_macro(mdoc, c, line, la, &i, buf))