NetBSD Lintified.

[mandoc.git] / strings.c

diff --git a/strings.c b/strings.c
index 0125671da30f1afa86891f678461e12712c118d4..78ff9d9a7a31e310e73923f3fb0d2bfd54137db0 100644 (file)
--- a/strings.c
+++ b/strings.c
@@ -1,4 +1,4 @@
-/* $Id: strings.c,v 1.2 2008/12/17 17:18:38 kristaps Exp $ */
+/* $Id: strings.c,v 1.19 2009/02/25 12:32:50 kristaps Exp $ */

 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *


@@ -21,21 +21,71 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

+#ifndef __OpenBSD__
+#include <time.h>
+#endif
+
+/*
+ * Convert scalars to and from string format.
+ */

 
 #include "private.h"
 
 
 #include "private.h"
 

-int
-mdoc_isdelim(const char *p)
-{
+#ifdef __linux__
+extern char            *strptime(const char *, const char *, struct tm *);
+#endif

 
 

-       if (0 == *p)
-               return(0);
-       if (0 != *(p + 1))
+
+size_t
+mdoc_isescape(const char *p)
+{
+       size_t           c;
+       
+       if ('\\' != *p++)

                return(0);
 
        switch (*p) {
                return(0);
 
        switch (*p) {

-       case('{'):
+       case ('\\'):
+               /* FALLTHROUGH */
+       case ('\''):
+               /* FALLTHROUGH */
+       case ('`'):
+               /* FALLTHROUGH */
+       case ('-'):

                /* FALLTHROUGH */
                /* FALLTHROUGH */

+       case (' '):
+               /* FALLTHROUGH */
+       case ('&'):
+               /* FALLTHROUGH */
+       case ('.'):
+               /* FALLTHROUGH */
+       case ('e'):
+               return(2);
+       case ('('):
+               if (0 == *++p || ! isgraph((int)*p))
+                       return(0);
+               if (0 == *++p || ! isgraph((int)*p))
+                       return(0);
+               return(4);
+       case ('['):
+               break;
+       default:
+               return(0);
+       }
+
+       for (c = 3, p++; *p && ']' != *p; p++, c++)
+               if ( ! isgraph((int)*p))
+                       break;
+
+       return(*p == ']' ? c : 0);
+}
+
+
+int
+mdoc_iscdelim(char p)
+{
+
+       switch (p) {

        case('.'):
                /* FALLTHROUGH */
        case(','):
        case('.'):
                /* FALLTHROUGH */
        case(','):


@@ -56,6 +106,8 @@ mdoc_isdelim(const char *p)
                /* FALLTHROUGH */
        case(']'):
                /* FALLTHROUGH */
                /* FALLTHROUGH */
        case(']'):
                /* FALLTHROUGH */

+       case('{'):
+               /* FALLTHROUGH */

        case('}'):
                return(1);
        default:
        case('}'):
                return(1);
        default:


@@ -66,48 +118,52 @@ mdoc_isdelim(const char *p)
 }
 
 
 }
 
 

-enum mdoc_sec 
-mdoc_atosec(size_t sz, const char **p)
+int
+mdoc_isdelim(const char *p)

 {
 
 {
 

-       assert(sz > 0);
-       if (sz > 2)
-               return(SEC_CUSTOM);
-       if (sz == 2) {
-               if (0 == strcmp(*p, "RETURN") &&
-                               0 == strcmp(*(p + 1), "VALUES"))
-                       return(SEC_RETURN_VALUES);
-               if (0 == strcmp(*p, "SEE") &&
-                               0 == strcmp(*(p + 1), "ALSO"))
-                       return(SEC_SEE_ALSO);
-               return(SEC_CUSTOM);
-       }
+       if (0 == *p)
+               return(0);
+       if (0 != *(p + 1))
+               return(0);
+       return(mdoc_iscdelim(*p));
+}
+
+
+enum mdoc_sec 
+mdoc_atosec(const char *p)
+{

 
 

-       if (0 == strcmp(*p, "NAME"))
+       assert(p);
+       if (0 == strcmp(p, "NAME"))

                return(SEC_NAME);
                return(SEC_NAME);

-       else if (0 == strcmp(*p, "SYNOPSIS"))
+       else if (0 == strcmp(p, "RETURN VALUES"))
+               return(SEC_RETURN_VALUES);
+       else if (0 == strcmp(p, "SEE ALSO"))
+               return(SEC_SEE_ALSO);
+       else if (0 == strcmp(p, "SYNOPSIS"))

                return(SEC_SYNOPSIS);
                return(SEC_SYNOPSIS);

-       else if (0 == strcmp(*p, "DESCRIPTION"))
+       else if (0 == strcmp(p, "DESCRIPTION"))

                return(SEC_DESCRIPTION);
                return(SEC_DESCRIPTION);

-       else if (0 == strcmp(*p, "ENVIRONMENT"))
+       else if (0 == strcmp(p, "ENVIRONMENT"))

                return(SEC_ENVIRONMENT);
                return(SEC_ENVIRONMENT);

-       else if (0 == strcmp(*p, "FILES"))
+       else if (0 == strcmp(p, "FILES"))

                return(SEC_FILES);
                return(SEC_FILES);

-       else if (0 == strcmp(*p, "EXAMPLES"))
+       else if (0 == strcmp(p, "EXAMPLES"))

                return(SEC_EXAMPLES);
                return(SEC_EXAMPLES);

-       else if (0 == strcmp(*p, "DIAGNOSTICS"))
+       else if (0 == strcmp(p, "DIAGNOSTICS"))

                return(SEC_DIAGNOSTICS);
                return(SEC_DIAGNOSTICS);

-       else if (0 == strcmp(*p, "ERRORS"))
+       else if (0 == strcmp(p, "ERRORS"))

                return(SEC_ERRORS);
                return(SEC_ERRORS);

-       else if (0 == strcmp(*p, "STANDARDS"))
+       else if (0 == strcmp(p, "STANDARDS"))

                return(SEC_STANDARDS);
                return(SEC_STANDARDS);

-       else if (0 == strcmp(*p, "HISTORY"))
+       else if (0 == strcmp(p, "HISTORY"))

                return(SEC_HISTORY);
                return(SEC_HISTORY);

-       else if (0 == strcmp(*p, "AUTHORS"))
+       else if (0 == strcmp(p, "AUTHORS"))

                return(SEC_AUTHORS);
                return(SEC_AUTHORS);

-       else if (0 == strcmp(*p, "CAVEATS"))
+       else if (0 == strcmp(p, "CAVEATS"))

                return(SEC_CAVEATS);
                return(SEC_CAVEATS);

-       else if (0 == strcmp(*p, "BUGS"))
+       else if (0 == strcmp(p, "BUGS"))

                return(SEC_BUGS);
 
        return(SEC_CUSTOM);
                return(SEC_BUGS);
 
        return(SEC_CUSTOM);


@@ -118,10 +174,18 @@ time_t
 mdoc_atotime(const char *p)
 {
        struct tm        tm;
 mdoc_atotime(const char *p)
 {
        struct tm        tm;

+       char            *pp;
+
+       (void)memset(&tm, 0, sizeof(struct tm));

 
 

-       if (strptime(p, "%b %d %Y", &tm))
+       if (xstrcmp(p, "$Mdocdate: February 25 2009 $"))
+               return(time(NULL));
+       if ((pp = strptime(p, "$Mdocdate: February 25 2009 $", &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));
                return(mktime(&tm));

-       if (strptime(p, "%b %d, %Y", &tm))
+       if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)

                return(mktime(&tm));
 
        return(0);
                return(mktime(&tm));
 
        return(0);


@@ -212,6 +276,8 @@ mdoc_atoarch(const char *p)
                return(ARCH_amiga);
        else if (0 == strcmp(p, "arc"))
                return(ARCH_arc);
                return(ARCH_amiga);
        else if (0 == strcmp(p, "arc"))
                return(ARCH_arc);

+       else if (0 == strcmp(p, "arm"))
+               return(ARCH_arm);

        else if (0 == strcmp(p, "armish"))
                return(ARCH_armish);
        else if (0 == strcmp(p, "aviion"))
        else if (0 == strcmp(p, "armish"))
                return(ARCH_armish);
        else if (0 == strcmp(p, "aviion"))


@@ -257,3 +323,406 @@ mdoc_atoarch(const char *p)
 
        return(ARCH_DEFAULT);
 }
 
        return(ARCH_DEFAULT);
 }

+
+
+enum mdoc_att
+mdoc_atoatt(const char *p)
+{
+
+       assert(p);
+       if (0 == strcmp(p, "v1"))
+               return(ATT_v1);
+       else if (0 == strcmp(p, "v2"))
+               return(ATT_v2);
+       else if (0 == strcmp(p, "v3"))
+               return(ATT_v3);
+       else if (0 == strcmp(p, "v4"))
+               return(ATT_v4);
+       else if (0 == strcmp(p, "v5"))
+               return(ATT_v5);
+       else if (0 == strcmp(p, "v6"))
+               return(ATT_v6);
+       else if (0 == strcmp(p, "v7"))
+               return(ATT_v7);
+       else if (0 == strcmp(p, "32v"))
+               return(ATT_32v);
+       else if (0 == strcmp(p, "V.1"))
+               return(ATT_V1);
+       else if (0 == strcmp(p, "V.2"))
+               return(ATT_V2);
+       else if (0 == strcmp(p, "V.3"))
+               return(ATT_V3);
+       else if (0 == strcmp(p, "V.4"))
+               return(ATT_V4);
+       
+       return(ATT_DEFAULT);
+}
+
+
+char *
+mdoc_type2a(enum mdoc_type type)
+{
+       switch (type) {
+       case (MDOC_ROOT):
+               return("root");
+       case (MDOC_BLOCK):
+               return("block");
+       case (MDOC_HEAD):
+               return("block-head");
+       case (MDOC_BODY):
+               return("block-body");
+       case (MDOC_TAIL):
+               return("block-tail");
+       case (MDOC_ELEM):
+               return("elem");
+       case (MDOC_TEXT):
+               return("text");
+       default:
+               break;
+       }
+
+       abort();
+       /* NOTREACHED */
+}
+
+
+const char *
+mdoc_arch2a(enum mdoc_arch arch)
+{
+
+       switch (arch) {
+       case (ARCH_alpha):
+               return("Alpha");
+       case (ARCH_amd64):
+               return("AMD64");
+       case (ARCH_amiga):
+               return("Amiga");
+       case (ARCH_arc):
+               return("ARC");
+       case (ARCH_arm):
+               return("ARM");
+       case (ARCH_armish):
+               return("ARMISH");
+       case (ARCH_aviion):
+               return("AViion");
+       case (ARCH_hp300):
+               return("HP300");
+       case (ARCH_hppa):
+               return("HPPA");
+       case (ARCH_hppa64):
+               return("HPPA64");
+       case (ARCH_i386):
+               return("i386");
+       case (ARCH_landisk):
+               return("LANDISK");
+       case (ARCH_luna88k):
+               return("Luna88k");
+       case (ARCH_mac68k):
+               return("Mac68k");
+       case (ARCH_macppc):
+               return("MacPPC");
+       case (ARCH_mvme68k):
+               return("MVME68k");
+       case (ARCH_mvme88k):
+               return("MVME88k");
+       case (ARCH_mvmeppc):
+               return("MVMEPPC");
+       case (ARCH_pmax):
+               return("PMAX");
+       case (ARCH_sgi):
+               return("SGI");
+       case (ARCH_socppc):
+               return("SOCPPC");
+       case (ARCH_sparc):
+               return("SPARC");
+       case (ARCH_sparc64):
+               return("SPARC64");
+       case (ARCH_sun3):
+               return("Sun3");
+       case (ARCH_vax):
+               return("VAX");
+       case (ARCH_zaurus):
+               return("Zaurus");
+       case (ARCH_DEFAULT):
+               return(NULL);
+       default:
+               break;
+       }
+
+       abort();
+       /* NOTREACHED */
+}
+
+
+const char *
+mdoc_vol2a(enum mdoc_vol vol)
+{
+
+       switch (vol) {
+       case (VOL_AMD):
+               return("OpenBSD Ancestral Manual Documents");
+       case (VOL_IND):
+               return("OpenBSD Manual Master Index");
+       case (VOL_KM):
+               return("OpenBSD Kernel Manual");
+       case (VOL_LOCAL):
+               return("OpenBSD Local Manual");
+       case (VOL_PRM):
+               return("OpenBSD Programmer's Manual");
+       case (VOL_PS1):
+               return("OpenBSD Programmer's Supplementary Documents");
+       case (VOL_SMM):
+               return("OpenBSD System Manager's Manual");
+       case (VOL_URM):
+               return("OpenBSD Reference Manual");
+       case (VOL_USD):
+               return("OpenBSD User's Supplementary Documents");
+       case (VOL_DEFAULT):
+               return(NULL);
+       default:
+               break;
+       }
+
+       abort();
+       /* NOTREACHED */
+}
+
+
+const char *
+mdoc_msec2a(enum mdoc_msec msec)
+{
+
+       switch (msec) {
+       case(MSEC_1):
+               return("1");
+       case(MSEC_2):
+               return("2");
+       case(MSEC_3):
+               return("3");
+       case(MSEC_3f):
+               return("3f");
+       case(MSEC_3p):
+               return("3p");
+       case(MSEC_4):
+               return("4");
+       case(MSEC_5):
+               return("5");
+       case(MSEC_6):
+               return("6");
+       case(MSEC_7):
+               return("7");
+       case(MSEC_8):
+               return("8");
+       case(MSEC_9):
+               return("9");
+       case(MSEC_X11):
+               return("X11");
+       case(MSEC_X11R6):
+               return("X11R6");
+       case(MSEC_local):
+               return("local");
+       case(MSEC_n):
+               return("n");
+       case(MSEC_unass):
+               /* FALLTHROUGH */
+       case(MSEC_draft):
+               return("draft");
+       case(MSEC_paper):
+               return("paper");
+       case(MSEC_DEFAULT):
+               return(NULL);
+       default:
+               break;
+       }
+
+       abort();
+       /* NOTREACHED */
+}
+
+
+const char *
+mdoc_st2a(int c)
+{
+       char             *p;
+
+       switch (c) {
+       case(MDOC_p1003_1_88):
+               p = "IEEE Std 1003.1-1988 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1_90):
+               p = "IEEE Std 1003.1-1990 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1_96):
+               p = "ISO/IEC 9945-1:1996 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1_2001):
+               p = "IEEE Std 1003.1-2001 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1_2004):
+               p = "IEEE Std 1003.1-2004 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1):
+               p = "IEEE Std 1003.1 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1b):
+               p = "IEEE Std 1003.1b (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1b_93):
+               p = "IEEE Std 1003.1b-1993 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1c_95):
+               p = "IEEE Std 1003.1c-1995 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_1g_2000):
+               p = "IEEE Std 1003.1g-2000 (\\(lqPOSIX\\(rq)";
+               break;
+       case(MDOC_p1003_2_92):
+               p = "IEEE Std 1003.2-1992 (\\(lqPOSIX.2\\(rq)";
+               break;
+       case(MDOC_p1387_2_95):
+               p = "IEEE Std 1387.2-1995 (\\(lqPOSIX.7.2\\(rq)";
+               break;
+       case(MDOC_p1003_2):
+               p = "IEEE Std 1003.2 (\\(lqPOSIX.2\\(rq)";
+               break;
+       case(MDOC_p1387_2):
+               p = "IEEE Std 1387.2 (\\(lqPOSIX.7.2\\(rq)";
+               break;
+       case(MDOC_isoC_90):
+               p = "ISO/IEC 9899:1990 (\\(lqISO C90\\(rq)";
+               break;
+       case(MDOC_isoC_amd1):
+               p = "ISO/IEC 9899/AMD1:1995 (\\(lqISO C90\\(rq)";
+               break;
+       case(MDOC_isoC_tcor1):
+               p = "ISO/IEC 9899/TCOR1:1994 (\\(lqISO C90\\(rq)";
+               break;
+       case(MDOC_isoC_tcor2):
+               p = "ISO/IEC 9899/TCOR2:1995 (\\(lqISO C90\\(rq)";
+               break;
+       case(MDOC_isoC_99):
+               p = "ISO/IEC 9899:1999 (\\(lqISO C99\\(rq)";
+               break;
+       case(MDOC_ansiC):
+               p = "ANSI X3.159-1989 (\\(lqANSI C\\(rq)";
+               break;
+       case(MDOC_ansiC_89):
+               p = "ANSI X3.159-1989 (\\(lqANSI C\\(rq)";
+               break;
+       case(MDOC_ansiC_99):
+               p = "ANSI/ISO/IEC 9899-1999 (\\(lqANSI C99\\(rq)";
+               break;
+       case(MDOC_ieee754):
+               p = "IEEE Std 754-1985";
+               break;
+       case(MDOC_iso8802_3):
+               p = "ISO 8802-3: 1989";
+               break;
+       case(MDOC_xpg3):
+               p = "X/Open Portability Guide Issue 3 "
+                       "(\\(lqXPG3\\(rq)";
+               break;
+       case(MDOC_xpg4):
+               p = "X/Open Portability Guide Issue 4 "
+                       "(\\(lqXPG4\\(rq)";
+               break;
+       case(MDOC_xpg4_2):
+               p = "X/Open Portability Guide Issue 4.2 "
+                       "(\\(lqXPG4.2\\(rq)";
+               break;
+       case(MDOC_xpg4_3):
+               p = "X/Open Portability Guide Issue 4.3 "
+                       "(\\(lqXPG4.3\\(rq)";
+               break;
+       case(MDOC_xbd5):
+               p = "X/Open System Interface Definitions Issue 5 "
+                       "(\\(lqXBD5\\(rq)";
+               break;
+       case(MDOC_xcu5):
+               p = "X/Open Commands and Utilities Issue 5 "
+                       "(\\(lqXCU5\\(rq)";
+               break;
+       case(MDOC_xsh5):
+               p = "X/Open System Interfaces and Headers Issue 5 "
+                       "(\\(lqXSH5\\(rq)";
+               break;
+       case(MDOC_xns5):
+               p = "X/Open Networking Services Issue 5 "
+                       "(\\(lqXNS5\\(rq)";
+               break;
+       case(MDOC_xns5_2d2_0):
+               p = "X/Open Networking Services Issue 5.2 Draft 2.0 "
+                       "(\\(lqXNS5.2D2.0\\(rq)";
+               break;
+       case(MDOC_xcurses4_2):
+               p = "X/Open Curses Issue 4 Version 2 "
+                       "(\\(lqXCURSES4.2\\(rq)";
+               break;
+       case(MDOC_susv2):
+               p = "Version 2 of the Single UNIX Specification";
+               break;
+       case(MDOC_susv3):
+               p = "Version 3 of the Single UNIX Specification";
+               break;
+       case(MDOC_svid4):
+               p = "System V Interface Definition, Fourth Edition "
+                       "(\\(lqSVID4\\(rq)";
+               break;
+       default:
+               p = NULL;
+               break;
+       }
+
+       return(p);
+}
+
+
+const char *
+mdoc_att2a(enum mdoc_att c)
+{
+       char            *p;
+       
+       switch (c) {
+       case(ATT_v1):
+               p = "Version 1 AT&T UNIX";
+               break;
+       case(ATT_v2):
+               p = "Version 2 AT&T UNIX";
+               break;
+       case(ATT_v3):
+               p = "Version 3 AT&T UNIX";
+               break;
+       case(ATT_v4):
+               p = "Version 4 AT&T UNIX";
+               break;
+       case(ATT_v5):
+               p = "Version 5 AT&T UNIX";
+               break;
+       case(ATT_v6):
+               p = "Version 6 AT&T UNIX";
+               break;
+       case(ATT_v7):
+               p = "Version 7 AT&T UNIX";
+               break;
+       case(ATT_32v):
+               p = "Version 32V AT&T UNIX";
+               break;
+       case(ATT_V1):
+               p = "AT&T System V.1 UNIX";
+               break;
+       case(ATT_V2):
+               p = "AT&T System V.2 UNIX";
+               break;
+       case(ATT_V3):
+               p = "AT&T System V.3 UNIX";
+               break;
+       case(ATT_V4):
+               p = "AT&T System V.4 UNIX";
+               break;
+       default:
+               p = "AT&T UNIX";
+               break;
+       }
+
+       return(p);
+}