]> git.cameronkatri.com Git - mandoc.git/blobdiff - mdoc_strings.c
Lint-fix for enum return (ok schwarze@).
[mandoc.git] / mdoc_strings.c
index 126a2439e0ca9126e8e66e02d1c86f351ad10c07..c80308f5361a020970b07318c6db89b15692f095 100644 (file)
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_strings.c,v 1.8 2009/06/22 12:22:35 kristaps Exp $ */
+/*     $Id: mdoc_strings.c,v 1.21 2010/05/15 17:26:34 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 
 #include <assert.h>
-#include <ctype.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
 
 #include "libmdoc.h"
 
-/* FIXME: this file is poorly named. */
-
-struct mdoc_secname {
-       const char      *name;  /* Name of section. */
-       enum mdoc_sec    sec;   /* Corresponding section. */
+static const char * const secnames[SEC__MAX] = {
+       NULL,
+       "NAME",
+       "LIBRARY",
+       "SYNOPSIS",
+       "DESCRIPTION",
+       "IMPLEMENTATION NOTES",
+       "RETURN VALUES",
+       "ENVIRONMENT",
+       "FILES",
+       "EXIT STATUS",
+       "EXAMPLES",
+       "DIAGNOSTICS",
+       "COMPATIBILITY",
+       "ERRORS",
+       "SEE ALSO",
+       "STANDARDS",
+       "HISTORY",
+       "AUTHORS",
+       "CAVEATS",
+       "BUGS",
+       "SECURITY CONSIDERATIONS",
+       NULL
 };
 
-#define        SECNAME_MAX     (18)
-
-static const struct mdoc_secname secnames[SECNAME_MAX] = {
-       { "NAME", SEC_NAME },
-       { "LIBRARY", SEC_LIBRARY },
-       { "SYNOPSIS", SEC_SYNOPSIS },
-       { "DESCRIPTION", SEC_DESCRIPTION },
-       { "IMPLEMENTATION NOTES", SEC_IMPLEMENTATION },
-       { "RETURN VALUES", SEC_RETURN_VALUES },
-       { "ENVIRONMENT", SEC_ENVIRONMENT },
-       { "FILES", SEC_FILES },
-       { "EXAMPLES", SEC_EXAMPLES },
-       { "DIAGNOSTICS", SEC_DIAGNOSTICS },
-       { "COMPATIBILITY", SEC_COMPATIBILITY },
-       { "ERRORS", SEC_ERRORS },
-       { "SEE ALSO", SEC_SEE_ALSO },
-       { "STANDARDS", SEC_STANDARDS },
-       { "HISTORY", SEC_HISTORY },
-       { "AUTHORS", SEC_AUTHORS },
-       { "CAVEATS", SEC_CAVEATS },
-       { "BUGS", SEC_BUGS },
-};
-
-#ifdef __linux__
-extern char            *strptime(const char *, const char *, struct tm *);
-#endif
-
-
-size_t
-mdoc_isescape(const char *p)
-{
-       size_t           c;
-       
-       if ('\\' != *p++)
-               return(0);
-
-       switch (*p) {
-       case ('\\'):
-               /* FALLTHROUGH */
-       case ('\''):
-               /* FALLTHROUGH */
-       case ('`'):
-               /* FALLTHROUGH */
-       case ('q'):
-               /* FALLTHROUGH */
-       case ('-'):
-               /* FALLTHROUGH */
-       case ('~'):
-               /* FALLTHROUGH */
-       case ('^'):
-               /* FALLTHROUGH */
-       case ('%'):
-               /* FALLTHROUGH */
-       case ('0'):
-               /* FALLTHROUGH */
-       case (' '):
-               /* FALLTHROUGH */
-       case ('|'):
-               /* FALLTHROUGH */
-       case ('&'):
-               /* FALLTHROUGH */
-       case ('.'):
-               /* FALLTHROUGH */
-       case (':'):
-               /* FALLTHROUGH */
-       case ('e'):
-               return(2);
-       case ('*'):
-               if (0 == *++p || ! isgraph((u_char)*p))
-                       return(0);
-               switch (*p) {
-               case ('('):
-                       if (0 == *++p || ! isgraph((u_char)*p))
-                               return(0);
-                       return(4);
-               case ('['):
-                       for (c = 3, p++; *p && ']' != *p; p++, c++)
-                               if ( ! isgraph((u_char)*p))
-                                       break;
-                       return(*p == ']' ? c : 0);
-               default:
-                       break;
-               }
-               return(3);
-       case ('('):
-               if (0 == *++p || ! isgraph((u_char)*p))
-                       return(0);
-               if (0 == *++p || ! isgraph((u_char)*p))
-                       return(0);
-               return(4);
-       case ('['):
-               break;
-       default:
-               return(0);
-       }
-
-       for (c = 3, p++; *p && ']' != *p; p++, c++)
-               if ( ! isgraph((u_char)*p))
-                       break;
-
-       return(*p == ']' ? c : 0);
-}
-
-
-int
+/* 
+ * FIXME: this is repeated in print_text() (html.c) and term_word()
+ * (term.c).
+ */
+enum mdelim
 mdoc_iscdelim(char p)
 {
 
        switch (p) {
-       case('|'):
+       case('('):
                /* FALLTHROUGH */
+       case('['):
+               return(DELIM_OPEN);
+       case('|'):
+               return(DELIM_MIDDLE);
        case('.'):
                /* FALLTHROUGH */
        case(','):
@@ -154,76 +80,52 @@ mdoc_iscdelim(char p)
                /* FALLTHROUGH */
        case('!'):
                /* FALLTHROUGH */
-       case('('):
-               /* FALLTHROUGH */
        case(')'):
                /* FALLTHROUGH */
-       case('['):
-               /* FALLTHROUGH */
        case(']'):
-               /* FALLTHROUGH */
-       case('{'):
-               /* FALLTHROUGH */
-       case('}'):
-               return(1);
+               return(DELIM_CLOSE);
        default:
                break;
        }
 
-       return(0);
+       return(DELIM_NONE);
 }
 
 
-int
+enum mdelim
 mdoc_isdelim(const char *p)
 {
 
-       if (0 == *p)
-               return(0);
-       if (0 != *(p + 1))
-               return(0);
-       return(mdoc_iscdelim(*p));
+       if ('\0' == p[0])
+               return(DELIM_NONE);
+       if ('\0' == p[1])
+               return(mdoc_iscdelim(p[0]));
+
+       /*
+        * XXX; account for groff bubu where the \*(Ba reserved string
+        * is treated in exactly the same way as the vertical bar.  This
+        * is the only function that checks for this.
+        */
+       return(strcmp(p, "\\*(Ba") ? DELIM_NONE : DELIM_MIDDLE);
 }
 
 
 enum mdoc_sec 
-mdoc_atosec(const char *p)
+mdoc_str2sec(const char *p)
 {
        int              i;
 
-       for (i = 0; i < SECNAME_MAX; i++) 
-               if (0 == strcmp(p, secnames[i].name))
-                       return(secnames[i].sec);
+       for (i = 0; i < (int)SEC__MAX; i++) 
+               if (secnames[i] && 0 == strcmp(p, secnames[i]))
+                       return((enum mdoc_sec)i);
 
        return(SEC_CUSTOM);
 }
 
 
-time_t
-mdoc_atotime(const char *p)
-{
-       struct tm        tm;
-       char            *pp;
-
-       bzero(&tm, sizeof(struct tm));
-
-       if (0 == strcmp(p, "$" "Mdocdate$"))
-               return(time(NULL));
-       if ((pp = strptime(p, "$" "Mdocdate: %b %d %Y $", &tm)) && 0 == *pp)
-               return(mktime(&tm));
-       /* XXX - this matches "June 1999", which is wrong. */
-       if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
-               return(mktime(&tm));
-       if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
-               return(mktime(&tm));
-
-       return(0);
-}
-
-
 /* FIXME: move this into an editable .in file. */
 size_t
-mdoc_macro2len(int macro)
+mdoc_macro2len(enum mdoct macro)
 {
 
        switch (macro) {