/* $Id$ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
#include <ctype.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"
#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 ('.'):
/* FALLTHROUGH */
case ('e'):
return(2);
case ('*'):
if (0 == *++p || ! isgraph((int)*p))
return(0);
switch (*p) {
case ('('):
if (0 == *++p || ! isgraph((int)*p))
return(0);
return(4);
default:
break;
}
return(3);
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(','):
/* FALLTHROUGH */
case(';'):
/* FALLTHROUGH */
case(':'):
/* FALLTHROUGH */
case('?'):
/* FALLTHROUGH */
case('!'):
/* FALLTHROUGH */
case('('):
/* FALLTHROUGH */
case(')'):
/* FALLTHROUGH */
case('['):
/* FALLTHROUGH */
case(']'):
/* FALLTHROUGH */
case('{'):
/* FALLTHROUGH */
case('}'):
return(1);
default:
break;
}
return(0);
}
int
mdoc_isdelim(const char *p)
{
if (0 == *p)
return(0);
if (0 != *(p + 1))
return(0);
return(mdoc_iscdelim(*p));
}
enum mdoc_sec
mdoc_atosec(const char *p)
{
assert(p);
if (0 == strcmp(p, "NAME"))
return(SEC_NAME);
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"))
return(SEC_DESCRIPTION);
else if (0 == strcmp(p, "ENVIRONMENT"))
return(SEC_ENVIRONMENT);
else if (0 == strcmp(p, "FILES"))
return(SEC_FILES);
else if (0 == strcmp(p, "EXAMPLES"))
return(SEC_EXAMPLES);
else if (0 == strcmp(p, "DIAGNOSTICS"))
return(SEC_DIAGNOSTICS);
else if (0 == strcmp(p, "ERRORS"))
return(SEC_ERRORS);
else if (0 == strcmp(p, "STANDARDS"))
return(SEC_STANDARDS);
else if (0 == strcmp(p, "HISTORY"))
return(SEC_HISTORY);
else if (0 == strcmp(p, "AUTHORS"))
return(SEC_AUTHORS);
else if (0 == strcmp(p, "CAVEATS"))
return(SEC_CAVEATS);
else if (0 == strcmp(p, "BUGS"))
return(SEC_BUGS);
return(SEC_CUSTOM);
}
time_t
mdoc_atotime(const char *p)
{
struct tm tm;
char *pp;
(void)memset(&tm, 0, sizeof(struct tm));
if (xstrcmp(p, "$Mdocdate$"))
return(time(NULL));
if ((pp = strptime(p, "$Mdocdate$", &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);
}
enum mdoc_msec
mdoc_atomsec(const char *p)
{
if (0 == strcmp(p, "1"))
return(MSEC_1);
else if (0 == strcmp(p, "2"))
return(MSEC_2);
else if (0 == strcmp(p, "3"))
return(MSEC_3);
else if (0 == strcmp(p, "3f"))
return(MSEC_3f);
else if (0 == strcmp(p, "3p"))
return(MSEC_3p);
else if (0 == strcmp(p, "4"))
return(MSEC_4);
else if (0 == strcmp(p, "5"))
return(MSEC_5);
else if (0 == strcmp(p, "6"))
return(MSEC_6);
else if (0 == strcmp(p, "7"))
return(MSEC_7);
else if (0 == strcmp(p, "8"))
return(MSEC_8);
else if (0 == strcmp(p, "9"))
return(MSEC_9);
else if (0 == strcmp(p, "X11"))
return(MSEC_X11);
else if (0 == strcmp(p, "X11R6"))
return(MSEC_X11R6);
else if (0 == strcmp(p, "local"))
return(MSEC_local);
else if (0 == strcmp(p, "n"))
return(MSEC_n);
else if (0 == strcmp(p, "unass"))
return(MSEC_unass);
else if (0 == strcmp(p, "draft"))
return(MSEC_draft);
else if (0 == strcmp(p, "paper"))
return(MSEC_paper);
return(MSEC_DEFAULT);
}
enum mdoc_vol
mdoc_atovol(const char *p)
{
if (0 == strcmp(p, "AMD"))
return(VOL_AMD);
else if (0 == strcmp(p, "IND"))
return(VOL_IND);
else if (0 == strcmp(p, "KM"))
return(VOL_KM);
else if (0 == strcmp(p, "LOCAL"))
return(VOL_LOCAL);
else if (0 == strcmp(p, "PRM"))
return(VOL_PRM);
else if (0 == strcmp(p, "PS1"))
return(VOL_PS1);
else if (0 == strcmp(p, "SMM"))
return(VOL_SMM);
else if (0 == strcmp(p, "URM"))
return(VOL_URM);
else if (0 == strcmp(p, "USD"))
return(VOL_USD);
return(VOL_DEFAULT);
}
enum mdoc_arch
mdoc_atoarch(const char *p)
{
if (0 == strcmp(p, "alpha"))
return(ARCH_alpha);
else if (0 == strcmp(p, "amd64"))
return(ARCH_amd64);
else if (0 == strcmp(p, "amiga"))
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"))
return(ARCH_aviion);
else if (0 == strcmp(p, "hp300"))
return(ARCH_hp300);
else if (0 == strcmp(p, "hppa"))
return(ARCH_hppa);
else if (0 == strcmp(p, "hppa64"))
return(ARCH_hppa64);
else if (0 == strcmp(p, "i386"))
return(ARCH_i386);
else if (0 == strcmp(p, "landisk"))
return(ARCH_landisk);
else if (0 == strcmp(p, "luna88k"))
return(ARCH_luna88k);
else if (0 == strcmp(p, "mac68k"))
return(ARCH_mac68k);
else if (0 == strcmp(p, "macppc"))
return(ARCH_macppc);
else if (0 == strcmp(p, "mvme68k"))
return(ARCH_mvme68k);
else if (0 == strcmp(p, "mvme88k"))
return(ARCH_mvme88k);
else if (0 == strcmp(p, "mvmeppc"))
return(ARCH_mvmeppc);
else if (0 == strcmp(p, "pmax"))
return(ARCH_pmax);
else if (0 == strcmp(p, "sgi"))
return(ARCH_sgi);
else if (0 == strcmp(p, "socppc"))
return(ARCH_socppc);
else if (0 == strcmp(p, "sparc"))
return(ARCH_sparc);
else if (0 == strcmp(p, "sparc64"))
return(ARCH_sparc64);
else if (0 == strcmp(p, "sun3"))
return(ARCH_sun3);
else if (0 == strcmp(p, "vax"))
return(ARCH_vax);
else if (0 == strcmp(p, "zaurus"))
return(ARCH_zaurus);
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("Ancestral Manual Documents");
case (VOL_IND):
return("Manual Master Index");
case (VOL_KM):
return("Kernel Manual");
case (VOL_LOCAL):
return("Local Manual");
case (VOL_PRM):
return("Programmer's Manual");
case (VOL_PS1):
return("Programmer's Supplementary Documents");
case (VOL_SMM):
return("System Manager's Manual");
case (VOL_URM):
return("Reference Manual");
case (VOL_USD):
return("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);
}
size_t
mdoc_macro2len(int macro)
{
switch (macro) {
case(MDOC_Ad):
return(12);
case(MDOC_Ao):
return(12);
case(MDOC_An):
return(12);
case(MDOC_Aq):
return(12);
case(MDOC_Ar):
return(12);
case(MDOC_Bo):
return(12);
case(MDOC_Bq):
return(12);
case(MDOC_Cd):
return(12);
case(MDOC_Cm):
return(10);
case(MDOC_Do):
return(10);
case(MDOC_Dq):
return(12);
case(MDOC_Dv):
return(12);
case(MDOC_Eo):
return(12);
case(MDOC_Em):
return(10);
case(MDOC_Er):
return(12);
case(MDOC_Ev):
return(15);
case(MDOC_Fa):
return(12);
case(MDOC_Fl):
return(10);
case(MDOC_Fo):
return(16);
case(MDOC_Fn):
return(16);
case(MDOC_Ic):
return(10);
case(MDOC_Li):
return(16);
case(MDOC_Ms):
return(6);
case(MDOC_Nm):
return(10);
case(MDOC_No):
return(12);
case(MDOC_Oo):
return(10);
case(MDOC_Op):
return(14);
case(MDOC_Pa):
return(32);
case(MDOC_Pf):
return(12);
case(MDOC_Po):
return(12);
case(MDOC_Pq):
return(12);
case(MDOC_Ql):
return(16);
case(MDOC_Qo):
return(12);
case(MDOC_So):
return(12);
case(MDOC_Sq):
return(12);
case(MDOC_Sy):
return(6);
case(MDOC_Sx):
return(16);
case(MDOC_Tn):
return(10);
case(MDOC_Va):
return(12);
case(MDOC_Vt):
return(12);
case(MDOC_Xr):
return(10);
default:
break;
};
return(0);
}