-/* $Id: strings.c,v 1.6 2009/01/14 11:58:24 kristaps Exp $ */
+/* $Id: strings.c,v 1.16 2009/02/24 11:43:13 kristaps Exp $ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#ifdef __linux__
+#ifndef __OpenBSD__
#include <time.h>
#endif
+/*
+ * Convert scalars to and from string format.
+ */
+
#include "private.h"
#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 ('-'):
+ /* FALLTHROUGH */
+ case (' '):
+ /* FALLTHROUGH */
+ case ('.'):
+ /* FALLTHROUGH */
+ case ('e'):
+ return(2);
+ case ('('):
+ if (0 == *++p)
+ return(0);
+ if (0 == *++p)
+ return(0);
+ return(4);
+ case ('['):
+ break;
+ default:
+ return(0);
+ }
+
+ for (c = 3, p++; *p && ']' != *p; p++, c++)
+ if (isspace(*p))
+ break;
+
+ return(*p == ']' ? c : 0);
+}
+
+
int
mdoc_iscdelim(char p)
{
switch (p) {
- case('{'):
- /* FALLTHROUGH */
case('.'):
/* FALLTHROUGH */
case(','):
/* FALLTHROUGH */
case(']'):
/* FALLTHROUGH */
+ case('{'):
+ /* FALLTHROUGH */
case('}'):
return(1);
default:
enum mdoc_sec
-mdoc_atosec(size_t sz, const char **p)
+mdoc_atosec(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 == strcmp(*p, "NAME"))
+ assert(p);
+ if (0 == strcmp(p, "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);
- else if (0 == strcmp(*p, "DESCRIPTION"))
+ else if (0 == strcmp(p, "DESCRIPTION"))
return(SEC_DESCRIPTION);
- else if (0 == strcmp(*p, "ENVIRONMENT"))
+ else if (0 == strcmp(p, "ENVIRONMENT"))
return(SEC_ENVIRONMENT);
- else if (0 == strcmp(*p, "FILES"))
+ else if (0 == strcmp(p, "FILES"))
return(SEC_FILES);
- else if (0 == strcmp(*p, "EXAMPLES"))
+ else if (0 == strcmp(p, "EXAMPLES"))
return(SEC_EXAMPLES);
- else if (0 == strcmp(*p, "DIAGNOSTICS"))
+ else if (0 == strcmp(p, "DIAGNOSTICS"))
return(SEC_DIAGNOSTICS);
- else if (0 == strcmp(*p, "ERRORS"))
+ else if (0 == strcmp(p, "ERRORS"))
return(SEC_ERRORS);
- else if (0 == strcmp(*p, "STANDARDS"))
+ else if (0 == strcmp(p, "STANDARDS"))
return(SEC_STANDARDS);
- else if (0 == strcmp(*p, "HISTORY"))
+ else if (0 == strcmp(p, "HISTORY"))
return(SEC_HISTORY);
- else if (0 == strcmp(*p, "AUTHORS"))
+ else if (0 == strcmp(p, "AUTHORS"))
return(SEC_AUTHORS);
- else if (0 == strcmp(*p, "CAVEATS"))
+ else if (0 == strcmp(p, "CAVEATS"))
return(SEC_CAVEATS);
- else if (0 == strcmp(*p, "BUGS"))
+ else if (0 == strcmp(p, "BUGS"))
return(SEC_BUGS);
return(SEC_CUSTOM);
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 24 2009 $"))
+ return(time(NULL));
+ if ((pp = strptime(p, "$Mdocdate: February 24 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));
- if (strptime(p, "%b %d, %Y", &tm))
+ if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
return(mktime(&tm));
return(0);
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"))
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 */
+}
+