Allow bad -man dates to flow verbatim into the front-ends. Noted by

[mandoc.git] / man_action.c

diff --git a/man_action.c b/man_action.c
index c4a8cd4c3acda5ce1a7a77fa0e38e49ea4aa4659..e63d342b4da1b02b830c587386281a2aa9449851 100644 (file)
--- a/man_action.c
+++ b/man_action.c
@@ -1,6 +1,6 @@
-/*     $Id: man_action.c,v 1.28 2010/03/24 03:46:02 kristaps Exp $ */
+/*     $Id: man_action.c,v 1.39 2010/05/26 14:03:54 kristaps Exp $ */

 /*
 /*

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


@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 
 #include <stdlib.h>
 #include <string.h>
 

+#include "mandoc.h"

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


@@ -32,6 +33,8 @@ struct        actions {
 static int       post_TH(struct man *);
 static int       post_fi(struct man *);
 static int       post_nf(struct man *);
 static int       post_TH(struct man *);
 static int       post_fi(struct man *);
 static int       post_nf(struct man *);

+static int       post_AT(struct man *);
+static int       post_UC(struct man *);

 
 const  struct actions man_actions[MAN_MAX] = {
        { NULL }, /* br */
 
 const  struct actions man_actions[MAN_MAX] = {
        { NULL }, /* br */


@@ -64,11 +67,12 @@ const       struct actions man_actions[MAN_MAX] = {
        { NULL }, /* RE */
        { NULL }, /* RS */
        { NULL }, /* DT */
        { NULL }, /* RE */
        { NULL }, /* RS */
        { NULL }, /* DT */

-       { NULL }, /* UC */
+       { post_UC }, /* UC */

        { NULL }, /* PD */
        { NULL }, /* Sp */
        { post_nf }, /* Vb */
        { post_fi }, /* Ve */
        { NULL }, /* PD */
        { NULL }, /* Sp */
        { post_nf }, /* Vb */
        { post_fi }, /* Ve */

+       { post_AT }, /* AT */

 };
 
 
 };
 
 


@@ -100,7 +104,7 @@ post_fi(struct man *m)
 {
 
        if ( ! (MAN_LITERAL & m->flags))
 {
 
        if ( ! (MAN_LITERAL & m->flags))

-               if ( ! man_nwarn(m, m->last, WNLITERAL))
+               if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))

                        return(0);
        m->flags &= ~MAN_LITERAL;
        return(1);
                        return(0);
        m->flags &= ~MAN_LITERAL;
        return(1);


@@ -112,7 +116,7 @@ post_nf(struct man *m)
 {
 
        if (MAN_LITERAL & m->flags)
 {
 
        if (MAN_LITERAL & m->flags)

-               if ( ! man_nwarn(m, m->last, WOLITERAL))
+               if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))

                        return(0);
        m->flags |= MAN_LITERAL;
        return(1);
                        return(0);
        m->flags |= MAN_LITERAL;
        return(1);


@@ -123,8 +127,6 @@ static int
 post_TH(struct man *m)
 {
        struct man_node *n;
 post_TH(struct man *m)
 {
        struct man_node *n;

-       char            *ep;
-       long             lval;

 
        if (m->meta.title)
                free(m->meta.title);
 
        if (m->meta.title)
                free(m->meta.title);


@@ -132,9 +134,13 @@ post_TH(struct man *m)
                free(m->meta.vol);
        if (m->meta.source)
                free(m->meta.source);
                free(m->meta.vol);
        if (m->meta.source)
                free(m->meta.source);

+       if (m->meta.msec)
+               free(m->meta.msec);
+       if (m->meta.rawdate)
+               free(m->meta.rawdate);

 
 

-       m->meta.title = m->meta.vol = m->meta.source = NULL;
-       m->meta.msec = 0;
+       m->meta.title = m->meta.vol = m->meta.rawdate =
+               m->meta.msec = m->meta.source = NULL;

        m->meta.date = 0;
 
        /* ->TITLE<- MSEC DATE SOURCE VOL */
        m->meta.date = 0;
 
        /* ->TITLE<- MSEC DATE SOURCE VOL */


@@ -147,24 +153,25 @@ post_TH(struct man *m)
 
        n = n->next;
        assert(n);
 
        n = n->next;
        assert(n);

-
-       lval = strtol(n->string, &ep, 10);
-       if (n->string[0] != '\0' && *ep == '\0')
-               m->meta.msec = (int)lval;
-       else if ( ! man_nwarn(m, n, WMSEC))
-               return(0);
+       m->meta.msec = mandoc_strdup(n->string);

 
        /* TITLE MSEC ->DATE<- SOURCE VOL */
 
 
        /* TITLE MSEC ->DATE<- SOURCE VOL */
 

+       /*
+        * Try to parse the date.  If this works, stash the epoch (this
+        * is optimal because we can reformat it in the canonical form).
+        * If it doesn't parse, isn't specified at all, or is an empty
+        * string, then use the current date.
+        */
+

        n = n->next;
        n = n->next;

-       if (n) {
+       if (n && n->string && *n->string) {

                m->meta.date = mandoc_a2time
                        (MTIME_ISO_8601, n->string);
                m->meta.date = mandoc_a2time
                        (MTIME_ISO_8601, n->string);

-

                if (0 == m->meta.date) {
                if (0 == m->meta.date) {

-                       if ( ! man_nwarn(m, n, WDATE))
+                       if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))

                                return(0);
                                return(0);

-                       m->meta.date = time(NULL);
+                       m->meta.rawdate = mandoc_strdup(n->string);

                }
        } else
                m->meta.date = time(NULL);
                }
        } else
                m->meta.date = time(NULL);


@@ -179,8 +186,95 @@ post_TH(struct man *m)
        if (n && (n = n->next))
                m->meta.vol = mandoc_strdup(n->string);
 
        if (n && (n = n->next))
                m->meta.vol = mandoc_strdup(n->string);
 

-       n = m->last;
-       man_node_unlink(m, n);
-       man_node_freelist(n);
+       /*
+        * Remove the `TH' node after we've processed it for our
+        * meta-data.
+        */
+       man_node_delete(m, m->last);
+       return(1);
+}
+
+
+static int
+post_AT(struct man *m)
+{
+       static const char * const unix_versions[] = {
+           "7th Edition",
+           "System III",
+           "System V",
+           "System V Release 2",
+       };
+
+       const char      *p, *s;
+       struct man_node *n, *nn;
+
+       n = m->last->child;
+
+       if (NULL == n || MAN_TEXT != n->type)
+               p = unix_versions[0];
+       else {
+               s = n->string;
+               if (0 == strcmp(s, "3"))
+                       p = unix_versions[0];
+               else if (0 == strcmp(s, "4"))
+                       p = unix_versions[1];
+               else if (0 == strcmp(s, "5")) {
+                       nn = n->next;
+                       if (nn && MAN_TEXT == nn->type && nn->string[0])
+                               p = unix_versions[3];
+                       else
+                               p = unix_versions[2];
+               } else
+                       p = unix_versions[0];
+       }
+
+       if (m->meta.source)
+               free(m->meta.source);
+
+       m->meta.source = mandoc_strdup(p);
+
+       return(1);
+}
+
+
+static int
+post_UC(struct man *m)
+{
+       static const char * const bsd_versions[] = {
+           "3rd Berkeley Distribution",
+           "4th Berkeley Distribution",
+           "4.2 Berkeley Distribution",
+           "4.3 Berkeley Distribution",
+           "4.4 Berkeley Distribution",
+       };
+
+       const char      *p, *s;
+       struct man_node *n;
+
+       n = m->last->child;
+
+       if (NULL == n || MAN_TEXT != n->type)
+               p = bsd_versions[0];
+       else {
+               s = n->string;
+               if (0 == strcmp(s, "3"))
+                       p = bsd_versions[0];
+               else if (0 == strcmp(s, "4"))
+                       p = bsd_versions[1];
+               else if (0 == strcmp(s, "5"))
+                       p = bsd_versions[2];
+               else if (0 == strcmp(s, "6"))
+                       p = bsd_versions[3];
+               else if (0 == strcmp(s, "7"))
+                       p = bsd_versions[4];
+               else
+                       p = bsd_versions[0];
+       }
+
+       if (m->meta.source)
+               free(m->meta.source);
+
+       m->meta.source = mandoc_strdup(p);
+

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