"Groff allows the initial macro on a line to be delimited by a space of

[mandoc.git] / man_validate.c

diff --git a/man_validate.c b/man_validate.c
index 4a9163147ab3c8f723d225f19a0364b90211bd1f..b6883ff89547161055c3827e2aa7c7db26760de3 100644 (file)
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,6 +1,6 @@
-/*     $Id: man_validate.c,v 1.40 2010/05/17 10:50:32 joerg Exp $ */
+/*     $Id: man_validate.c,v 1.48 2010/07/31 23:52:58 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -26,11 +26,13 @@
 #include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>

+#include <string.h>

 
 

+#include "mandoc.h"

 #include "libman.h"
 #include "libmandoc.h"
 
 #include "libman.h"
 #include "libmandoc.h"
 

-#define        CHKARGS   struct man *m, const struct man_node *n
+#define        CHKARGS   struct man *m, struct man_node *n

 
 typedef        int     (*v_check)(CHKARGS);
 
 
 typedef        int     (*v_check)(CHKARGS);
 


@@ -81,9 +83,9 @@ static        const struct man_valid man_valids[MAN_MAX] = {
        { NULL, NULL }, /* I */
        { NULL, NULL }, /* IR */
        { NULL, NULL }, /* RI */
        { NULL, NULL }, /* I */
        { NULL, NULL }, /* IR */
        { NULL, NULL }, /* RI */

-       { NULL, posts_eq0 }, /* na */
+       { NULL, posts_eq0 }, /* na */ /* FIXME: should warn only. */

        { NULL, NULL }, /* i */
        { NULL, NULL }, /* i */

-       { NULL, posts_le1 }, /* sp */
+       { NULL, posts_le1 }, /* sp */ /* FIXME: should warn only. */

        { pres_bline, posts_eq0 }, /* nf */
        { pres_bline, posts_eq0 }, /* fi */
        { NULL, NULL }, /* r */
        { pres_bline, posts_eq0 }, /* nf */
        { pres_bline, posts_eq0 }, /* fi */
        { NULL, NULL }, /* r */


@@ -92,15 +94,16 @@ static      const struct man_valid man_valids[MAN_MAX] = {
        { NULL, NULL }, /* DT */
        { NULL, NULL }, /* UC */
        { NULL, NULL }, /* PD */
        { NULL, NULL }, /* DT */
        { NULL, NULL }, /* UC */
        { NULL, NULL }, /* PD */

-       { NULL, posts_le1 }, /* Sp */
-       { pres_bline, posts_le1 }, /* Vb */
+       { NULL, posts_le1 }, /* Sp */ /* FIXME: should warn only. */
+       { pres_bline, posts_le1 }, /* Vb */ /* FIXME: should warn only. */

        { pres_bline, posts_eq0 }, /* Ve */
        { NULL, NULL }, /* AT */
        { pres_bline, posts_eq0 }, /* Ve */
        { NULL, NULL }, /* AT */

+       { NULL, NULL }, /* in */

 };
 
 
 int
 };
 
 
 int

-man_valid_pre(struct man *m, const struct man_node *n)
+man_valid_pre(struct man *m, struct man_node *n)

 {
        v_check         *cp;
 
 {
        v_check         *cp;
 


@@ -151,17 +154,18 @@ check_root(CHKARGS)
 {
 
        if (MAN_BLINE & m->flags)
 {
 
        if (MAN_BLINE & m->flags)

-               return(man_nwarn(m, n, WEXITSCOPE));
+               return(man_nmsg(m, n, MANDOCERR_SCOPEEXIT));

        if (MAN_ELINE & m->flags)
        if (MAN_ELINE & m->flags)

-               return(man_nwarn(m, n, WEXITSCOPE));
+               return(man_nmsg(m, n, MANDOCERR_SCOPEEXIT));

 
        m->flags &= ~MAN_BLINE;
        m->flags &= ~MAN_ELINE;
 
 
        m->flags &= ~MAN_BLINE;
        m->flags &= ~MAN_ELINE;
 

-       if (NULL == m->first->child)
-               return(man_nerr(m, n, WNODATA));
-       if (NULL == m->meta.title) {
-               if ( ! man_nwarn(m, n, WNOTITLE))
+       if (NULL == m->first->child) {
+               man_nmsg(m, n, MANDOCERR_NODOCBODY);
+               return(0);
+       } else if (NULL == m->meta.title) {
+               if ( ! man_nmsg(m, n, MANDOCERR_NOTITLE))

                        return(0);
                /*
                 * If a title hasn't been set, do so now (by
                        return(0);
                /*
                 * If a title hasn't been set, do so now (by


@@ -184,12 +188,15 @@ check_title(CHKARGS)
        const char      *p;
 
        assert(n->child);
        const char      *p;
 
        assert(n->child);

-       if ('\0' == *n->child->string)
-               return(man_nerr(m, n, WNOTITLE));
+       /* FIXME: is this sufficient? */
+       if ('\0' == *n->child->string) {
+               man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT);
+               return(0);
+       }

 
        for (p = n->child->string; '\0' != *p; p++)
                if (isalpha((u_char)*p) && ! isupper((u_char)*p))
 
        for (p = n->child->string; '\0' != *p; p++)
                if (isalpha((u_char)*p) && ! isupper((u_char)*p))

-                       if ( ! man_nwarn(m, n, WTITLECASE))
+                       if ( ! man_nmsg(m, n, MANDOCERR_UPPERCASE))

                                return(0);
 
        return(1);
                                return(0);
 
        return(1);


@@ -199,30 +206,39 @@ check_title(CHKARGS)
 static int
 check_text(CHKARGS) 
 {
 static int
 check_text(CHKARGS) 
 {

-       const char      *p;
+       char            *p;

        int              pos, c;
        int              pos, c;

-
-       assert(n->string);
+       size_t           sz;

 
        for (p = n->string, pos = n->pos + 1; *p; p++, pos++) {
 
        for (p = n->string, pos = n->pos + 1; *p; p++, pos++) {

-               if ('\\' == *p) {
-                       c = mandoc_special(p);
-                       if (c) {
-                               p += c - 1;
-                               pos += c - 1;
+               sz = strcspn(p, "\t\\");
+               p += (int)sz;
+
+               if ('\0' == *p)
+                       break;
+
+               pos += (int)sz;
+
+               if ('\t' == *p) {
+                       if (MAN_LITERAL & m->flags)

                                continue;
                                continue;

-                       }
-                       if ( ! (MAN_IGN_ESCAPE & m->pflags))
-                               return(man_perr(m, n->line, pos, WESCAPE));
-                       if ( ! man_pwarn(m, n->line, pos, WESCAPE))
-                               return(0);
-                       continue;
+                       if (man_pmsg(m, n->line, pos, MANDOCERR_BADTAB))
+                               continue;
+                       return(0);

                }
 
                }
 

-               if ('\t' == *p || isprint((u_char)*p)) 
+               /* Check the special character. */
+
+               c = mandoc_special(p);
+               if (c) {
+                       p += c - 1;
+                       pos += c - 1;

                        continue;
                        continue;

+               }

 
 

-               return(man_pwarn(m, n->line, pos, WNPRINT));
+               c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE);
+               if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c)
+                       return(c);

        }
 
        return(1);
        }
 
        return(1);


@@ -235,9 +251,10 @@ check_##name(CHKARGS) \
 { \
        if (n->nchild ineq (x)) \
                return(1); \
 { \
        if (n->nchild ineq (x)) \
                return(1); \

-       return(man_verr(m, n->line, n->pos, \
-                       "expected line arguments %s %d, have %d", \
-                       #ineq, (x), n->nchild)); \
+       man_vmsg(m, MANDOCERR_SYNTARGCOUNT, n->line, n->pos, \
+                       "line arguments %s %d (have %d)", \
+                       #ineq, (x), n->nchild); \
+       return(0); \

 }
 
 INEQ_DEFINE(0, ==, eq0)
 }
 
 INEQ_DEFINE(0, ==, eq0)


@@ -250,10 +267,12 @@ static int
 check_sec(CHKARGS)
 {
 
 check_sec(CHKARGS)
 {
 

-       if (MAN_BODY == n->type && 0 == n->nchild)
-               return(man_nwarn(m, n, WBODYARGS));
-       if (MAN_HEAD == n->type && 0 == n->nchild)
-               return(man_nerr(m, n, WHEADARGS));
+       if (MAN_HEAD == n->type && 0 == n->nchild) {
+               man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT);
+               return(0);
+       } else if (MAN_BODY == n->type && 0 == n->nchild)
+               return(man_nmsg(m, n, MANDOCERR_NOBODY));
+

        return(1);
 }
 
        return(1);
 }
 


@@ -263,7 +282,7 @@ check_part(CHKARGS)
 {
 
        if (MAN_BODY == n->type && 0 == n->nchild)
 {
 
        if (MAN_BODY == n->type && 0 == n->nchild)

-               return(man_nwarn(m, n, WBODYARGS));
+               return(man_nmsg(m, n, MANDOCERR_NOBODY));

        return(1);
 }
 
        return(1);
 }
 


@@ -284,7 +303,7 @@ check_par(CHKARGS)
                default:
                        if (n->nchild)
                                break;
                default:
                        if (n->nchild)
                                break;

-                       return(man_nwarn(m, n, WBODYARGS));
+                       return(man_nmsg(m, n, MANDOCERR_NOBODY));

                }
        if (MAN_HEAD == n->type)
                switch (n->tok) {
                }
        if (MAN_HEAD == n->type)
                switch (n->tok) {


@@ -295,11 +314,11 @@ check_par(CHKARGS)
                case (MAN_LP):
                        if (0 == n->nchild)
                                break;
                case (MAN_LP):
                        if (0 == n->nchild)
                                break;

-                       return(man_nwarn(m, n, WNHEADARGS));
+                       return(man_nmsg(m, n, MANDOCERR_ARGSLOST));

                default:
                        if (n->nchild)
                                break;
                default:
                        if (n->nchild)
                                break;

-                       return(man_nwarn(m, n, WHEADARGS));
+                       return(man_nmsg(m, n, MANDOCERR_NOARGS));

                }
 
        return(1);
                }
 
        return(1);


@@ -311,8 +330,10 @@ check_bline(CHKARGS)
 {
 
        assert( ! (MAN_ELINE & m->flags));
 {
 
        assert( ! (MAN_ELINE & m->flags));

-       if (MAN_BLINE & m->flags)
-               return(man_nerr(m, n, WLNSCOPE));
+       if (MAN_BLINE & m->flags) {
+               man_nmsg(m, n, MANDOCERR_SYNTLINESCOPE);
+               return(0);
+       }

 
        return(1);
 }
 
        return(1);
 }