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authorKristaps Dzonsons <kristaps@bsd.lv>2009-06-18 10:32:00 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-06-18 10:32:00 +0000
commite100896ec287b69a49978cc7502276f0759544b0 (patch)
tree42153c653b231d86d04266fc491c6fd101db5f4c
parent78e476a84b5b848e06913e55ae4c965faffa0358 (diff)
downloadmandoc-e100896ec287b69a49978cc7502276f0759544b0.tar.gz
mandoc-e100896ec287b69a49978cc7502276f0759544b0.tar.zst
mandoc-e100896ec287b69a49978cc7502276f0759544b0.zip
Added -fno-ign-chars support to libman.
man_validate.c checks for non-tab/isprint words. libman hashtable fixed (was ignoring .br). Added ncount field to man_node, deprecating count() functions. Documented use of tabs in man.7.
-rw-r--r--main.c6
-rw-r--r--man.710
-rw-r--r--man.c4
-rw-r--r--man.h6
-rw-r--r--man_hash.c12
-rw-r--r--man_validate.c63
6 files changed, 73 insertions, 28 deletions
diff --git a/main.c b/main.c
index 53828ec2..98c6e4cd 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.30 2009/06/16 20:22:23 kristaps Exp $ */
+/* $Id: main.c,v 1.31 2009/06/18 10:32:00 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -232,10 +232,12 @@ man_init(struct curparse *curp)
/* Defaults from mandoc.1. */
- pflags = MAN_IGN_MACRO;
+ pflags = MAN_IGN_MACRO | MAN_IGN_CHARS;
if (curp->fflags & NO_IGN_MACRO)
pflags &= ~MAN_IGN_MACRO;
+ if (curp->fflags & NO_IGN_CHARS)
+ pflags &= ~MAN_IGN_CHARS;
if (NULL == (man = man_alloc(curp, pflags, &mancb)))
warnx("memory exhausted");
diff --git a/man.7 b/man.7
index fa473867..42ab6e57 100644
--- a/man.7
+++ b/man.7
@@ -1,4 +1,4 @@
-.\" $Id: man.7,v 1.13 2009/06/16 19:13:28 kristaps Exp $
+.\" $Id: man.7,v 1.14 2009/06/18 10:32:00 kristaps Exp $
.\"
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: June 16 2009 $
+.Dd $Mdocdate: June 18 2009 $
.Dt MAN 7
.Os
.\" SECTION
@@ -52,9 +52,11 @@ Other lines are interpreted within the current state.
.\" SECTION
.Sh INPUT ENCODING
.Nm
-documents may contain only graphable 7-bit ASCII characters and the
+documents may contain only graphable 7-bit ASCII characters, the
space character
-.Sq \ .
+.Sq \ ,
+and tabs
+.Sq \et .
All manuals must have
.Ux
.Sq \en
diff --git a/man.c b/man.c
index 14004c55..7d197ff4 100644
--- a/man.c
+++ b/man.c
@@ -1,4 +1,4 @@
-/* $Id: man.c,v 1.21 2009/06/16 19:55:28 kristaps Exp $ */
+/* $Id: man.c,v 1.22 2009/06/18 10:32:00 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -182,6 +182,8 @@ man_node_append(struct man *man, struct man_node *p)
abort();
/* NOTREACHED */
}
+
+ p->parent->nchild++;
man->last = p;
diff --git a/man.h b/man.h
index 0efbebdc..1d6e8468 100644
--- a/man.h
+++ b/man.h
@@ -1,4 +1,4 @@
-/* $Id: man.h,v 1.13 2009/06/16 19:55:28 kristaps Exp $ */
+/* $Id: man.h,v 1.14 2009/06/18 10:32:00 kristaps Exp $ */
/*
* Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -63,6 +63,7 @@ struct man_node {
struct man_node *child;
struct man_node *next;
struct man_node *prev;
+ int nchild;
int line;
int pos;
int tok;
@@ -73,7 +74,8 @@ struct man_node {
char *string;
};
-#define MAN_IGN_MACRO (1 << 0) /* Ignore unknown macros. */
+#define MAN_IGN_MACRO (1 << 0)
+#define MAN_IGN_CHARS (1 << 1)
extern const char *const *man_macronames;
diff --git a/man_hash.c b/man_hash.c
index e89244a9..11913891 100644
--- a/man_hash.c
+++ b/man_hash.c
@@ -1,4 +1,4 @@
-/* $Id: man_hash.c,v 1.9 2009/06/16 19:55:28 kristaps Exp $ */
+/* $Id: man_hash.c,v 1.10 2009/06/18 10:32:00 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -37,9 +37,13 @@ man_hash_alloc(void)
int *htab;
int i, j, x;
- htab = calloc(26 * 5, sizeof(int));
+ /* Initialised to -1. */
+
+ htab = malloc(26 * 5 * sizeof(int));
if (NULL == htab)
return(NULL);
+ for (i = 0; i < 26 * 5; i++)
+ htab[i] = -1;
for (i = 0; i < MAN_MAX; i++) {
x = man_macronames[i][0];
@@ -51,7 +55,7 @@ man_hash_alloc(void)
x *= 5;
for (j = 0; j < 5; j++)
- if (0 == htab[x + j]) {
+ if (-1 == htab[x + j]) {
htab[x + j] = i;
break;
}
@@ -80,7 +84,7 @@ man_hash_find(const void *arg, const char *tmp)
x *= 5;
for (i = 0; i < 5; i++) {
- if (0 == (tok = htab[x + i]))
+ if (-1 == (tok = htab[x + i]))
return(MAN_MAX);
if (0 == strcmp(tmp, man_macronames[tok]))
return(tok);
diff --git a/man_validate.c b/man_validate.c
index 95452589..be022d6f 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,4 +1,4 @@
-/* $Id: man_validate.c,v 1.10 2009/06/16 19:55:28 kristaps Exp $ */
+/* $Id: man_validate.c,v 1.11 2009/06/18 10:32:00 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -23,23 +23,26 @@
#include "libman.h"
-/* FIXME: validate text. */
-
#define POSTARGS struct man *m, const struct man_node *n
+enum merr {
+ WPRINT
+};
+
typedef int (*v_post)(POSTARGS);
struct man_valid {
v_post *posts;
};
-static int count(const struct man_node *);
static int check_eq0(POSTARGS);
static int check_ge1(POSTARGS);
static int check_ge2(POSTARGS);
static int check_le1(POSTARGS);
static int check_le2(POSTARGS);
static int check_le5(POSTARGS);
+static int check_text(POSTARGS);
+static int perr(struct man *, int, int, int, enum merr);
static v_post posts_le1[] = { check_le1, NULL };
static v_post posts_le2[] = { check_le2, NULL };
@@ -85,7 +88,7 @@ man_valid_post(struct man *m)
switch (m->last->type) {
case (MAN_TEXT):
- /* FALLTHROUGH */
+ return(check_text(m, m->last));
case (MAN_ROOT):
return(1);
default:
@@ -102,14 +105,45 @@ man_valid_post(struct man *m)
}
-static inline int
-count(const struct man_node *n)
-{
- int i;
+static int
+perr(struct man *m, int line, int pos,
+ int iserr, enum merr type)
+{
+ const char *p;
+
+ p = NULL;
+ switch (type) {
+ case (WPRINT):
+ p = "invalid character";
+ break;
+ }
+ assert(p);
+
+ if (iserr)
+ return(man_verr(m, line, pos, p));
+
+ return(man_vwarn(m, line, pos, p));
+}
- for (i = 0; n; n = n->next, i++)
- /* Loop. */ ;
- return(i);
+
+static int
+check_text(POSTARGS)
+{
+ const char *p;
+ int pos;
+
+ assert(n->string);
+
+ for (p = n->string, pos = n->pos + 1; *p; p++, pos++) {
+ if ('\t' == *p || isprint((u_char)*p))
+ continue;
+
+ if (MAN_IGN_CHARS & m->pflags)
+ return(perr(m, n->line, pos, 0, WPRINT));
+ return(perr(m, n->line, pos, 1, WPRINT));
+ }
+
+ return(1);
}
@@ -117,12 +151,11 @@ count(const struct man_node *n)
static int \
check_##name(POSTARGS) \
{ \
- int c; \
- if ((c = count(n->child)) ineq (x)) \
+ if (n->nchild ineq (x)) \
return(1); \
return(man_verr(m, n->line, n->pos, \
"expected line arguments %s %d, have %d", \
- #ineq, (x), c)); \
+ #ineq, (x), n->nchild)); \
}
INEQ_DEFINE(0, ==, eq0)