version 1.4, 2008/12/29 18:08:44 |
version 1.30, 2009/03/20 19:56:25 |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
#ifdef __linux__ |
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#include <time.h> |
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#endif |
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#include "private.h" |
#include "private.h" |
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/* |
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* Various string-literal operations: converting scalars to and from |
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* strings, etc. |
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*/ |
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struct mdoc_secname { |
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const char *name; |
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int flag; |
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#define MSECNAME_META (1 << 0) |
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}; |
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/* Section names corresponding to mdoc_sec. */ |
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static const struct mdoc_secname secnames[] = { |
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{ "PROLOGUE", MSECNAME_META }, |
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{ "BODY", MSECNAME_META }, |
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{ "NAME", 0 }, |
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{ "LIBRARY", 0 }, |
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{ "SYNOPSIS", 0 }, |
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{ "DESCRIPTION", 0 }, |
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{ "IMPLEMENTATION NOTES", 0 }, |
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{ "RETURN VALUES", 0 }, |
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{ "ENVIRONMENT", 0 }, |
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{ "FILES", 0 }, |
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{ "EXAMPLES", 0 }, |
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{ "DIAGNOSTICS", 0 }, |
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{ "COMPATIBILITY", 0 }, |
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{ "ERRORS", 0 }, |
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{ "SEE ALSO", 0 }, |
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{ "STANDARDS", 0 }, |
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{ "HISTORY", 0 }, |
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{ "AUTHORS", 0 }, |
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{ "CAVEATS", 0 }, |
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{ "BUGS", 0 }, |
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{ NULL, 0 } |
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}; |
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#ifdef __linux__ |
#ifdef __linux__ |
extern char *strptime(const char *, const char *, struct tm *); |
extern char *strptime(const char *, const char *, struct tm *); |
#endif |
#endif |
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size_t |
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mdoc_isescape(const char *p) |
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{ |
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size_t c; |
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if ('\\' != *p++) |
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return(0); |
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switch (*p) { |
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case ('\\'): |
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/* FALLTHROUGH */ |
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case ('\''): |
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/* FALLTHROUGH */ |
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case ('`'): |
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/* FALLTHROUGH */ |
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case ('q'): |
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/* FALLTHROUGH */ |
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case ('-'): |
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/* FALLTHROUGH */ |
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case (' '): |
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/* FALLTHROUGH */ |
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case ('|'): |
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/* FALLTHROUGH */ |
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case ('&'): |
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/* FALLTHROUGH */ |
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case ('.'): |
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/* FALLTHROUGH */ |
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case (':'): |
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/* FALLTHROUGH */ |
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case ('e'): |
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return(2); |
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case ('*'): |
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if (0 == *++p || ! isgraph((u_char)*p)) |
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return(0); |
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switch (*p) { |
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case ('('): |
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if (0 == *++p || ! isgraph((u_char)*p)) |
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return(0); |
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return(4); |
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case ('['): |
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for (c = 3, p++; *p && ']' != *p; p++, c++) |
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if ( ! isgraph((u_char)*p)) |
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break; |
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return(*p == ']' ? c : 0); |
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default: |
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break; |
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} |
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return(3); |
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case ('('): |
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if (0 == *++p || ! isgraph((u_char)*p)) |
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return(0); |
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if (0 == *++p || ! isgraph((u_char)*p)) |
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return(0); |
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return(4); |
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case ('['): |
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break; |
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default: |
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return(0); |
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} |
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for (c = 3, p++; *p && ']' != *p; p++, c++) |
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if ( ! isgraph((u_char)*p)) |
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break; |
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return(*p == ']' ? c : 0); |
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} |
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int |
int |
mdoc_iscdelim(char p) |
mdoc_iscdelim(char p) |
{ |
{ |
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switch (p) { |
switch (p) { |
case('{'): |
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/* FALLTHROUGH */ |
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case('.'): |
case('.'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(','): |
case(','): |
Line 58 mdoc_iscdelim(char p) |
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Line 161 mdoc_iscdelim(char p) |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(']'): |
case(']'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
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case('{'): |
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/* FALLTHROUGH */ |
case('}'): |
case('}'): |
return(1); |
return(1); |
default: |
default: |
Line 81 mdoc_isdelim(const char *p) |
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Line 186 mdoc_isdelim(const char *p) |
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enum mdoc_sec |
enum mdoc_sec |
mdoc_atosec(size_t sz, const char **p) |
mdoc_atosec(const char *p) |
{ |
{ |
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const struct mdoc_secname *n; |
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int i; |
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assert(sz > 0); |
for (i = 0, n = secnames; n->name; n++, i++) |
if (sz > 2) |
if ( ! (n->flag & MSECNAME_META)) |
return(SEC_CUSTOM); |
if (xstrcmp(p, n->name)) |
if (sz == 2) { |
return((enum mdoc_sec)i); |
if (0 == strcmp(*p, "RETURN") && |
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0 == strcmp(*(p + 1), "VALUES")) |
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return(SEC_RETURN_VALUES); |
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if (0 == strcmp(*p, "SEE") && |
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0 == strcmp(*(p + 1), "ALSO")) |
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return(SEC_SEE_ALSO); |
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return(SEC_CUSTOM); |
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} |
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if (0 == strcmp(*p, "NAME")) |
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return(SEC_NAME); |
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else if (0 == strcmp(*p, "SYNOPSIS")) |
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return(SEC_SYNOPSIS); |
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else if (0 == strcmp(*p, "DESCRIPTION")) |
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return(SEC_DESCRIPTION); |
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else if (0 == strcmp(*p, "ENVIRONMENT")) |
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return(SEC_ENVIRONMENT); |
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else if (0 == strcmp(*p, "FILES")) |
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return(SEC_FILES); |
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else if (0 == strcmp(*p, "EXAMPLES")) |
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return(SEC_EXAMPLES); |
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else if (0 == strcmp(*p, "DIAGNOSTICS")) |
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return(SEC_DIAGNOSTICS); |
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else if (0 == strcmp(*p, "ERRORS")) |
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return(SEC_ERRORS); |
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else if (0 == strcmp(*p, "STANDARDS")) |
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return(SEC_STANDARDS); |
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else if (0 == strcmp(*p, "HISTORY")) |
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return(SEC_HISTORY); |
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else if (0 == strcmp(*p, "AUTHORS")) |
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return(SEC_AUTHORS); |
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else if (0 == strcmp(*p, "CAVEATS")) |
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return(SEC_CAVEATS); |
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else if (0 == strcmp(*p, "BUGS")) |
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return(SEC_BUGS); |
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return(SEC_CUSTOM); |
return(SEC_CUSTOM); |
} |
} |
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mdoc_atotime(const char *p) |
mdoc_atotime(const char *p) |
{ |
{ |
struct tm tm; |
struct tm tm; |
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char *pp; |
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if (strptime(p, "%b %d %Y", &tm)) |
(void)memset(&tm, 0, sizeof(struct tm)); |
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if (xstrcmp(p, "$Mdocdate$")) |
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return(time(NULL)); |
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if ((pp = strptime(p, "$Mdocdate$", &tm)) && 0 == *pp) |
return(mktime(&tm)); |
return(mktime(&tm)); |
if (strptime(p, "%b %d, %Y", &tm)) |
/* XXX - this matches "June 1999", which is wrong. */ |
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if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp) |
return(mktime(&tm)); |
return(mktime(&tm)); |
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if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp) |
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return(mktime(&tm)); |
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return(0); |
return(0); |
} |
} |
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enum mdoc_msec |
size_t |
mdoc_atomsec(const char *p) |
mdoc_macro2len(int macro) |
{ |
{ |
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if (0 == strcmp(p, "1")) |
switch (macro) { |
return(MSEC_1); |
case(MDOC_Ad): |
else if (0 == strcmp(p, "2")) |
return(12); |
return(MSEC_2); |
case(MDOC_Ao): |
else if (0 == strcmp(p, "3")) |
return(12); |
return(MSEC_3); |
case(MDOC_An): |
else if (0 == strcmp(p, "3f")) |
return(12); |
return(MSEC_3f); |
case(MDOC_Aq): |
else if (0 == strcmp(p, "3p")) |
return(12); |
return(MSEC_3p); |
case(MDOC_Ar): |
else if (0 == strcmp(p, "4")) |
return(12); |
return(MSEC_4); |
case(MDOC_Bo): |
else if (0 == strcmp(p, "5")) |
return(12); |
return(MSEC_5); |
case(MDOC_Bq): |
else if (0 == strcmp(p, "6")) |
return(12); |
return(MSEC_6); |
case(MDOC_Cd): |
else if (0 == strcmp(p, "7")) |
return(12); |
return(MSEC_7); |
case(MDOC_Cm): |
else if (0 == strcmp(p, "8")) |
return(10); |
return(MSEC_8); |
case(MDOC_Do): |
else if (0 == strcmp(p, "9")) |
return(10); |
return(MSEC_9); |
case(MDOC_Dq): |
else if (0 == strcmp(p, "X11")) |
return(12); |
return(MSEC_X11); |
case(MDOC_Dv): |
else if (0 == strcmp(p, "X11R6")) |
return(12); |
return(MSEC_X11R6); |
case(MDOC_Eo): |
else if (0 == strcmp(p, "local")) |
return(12); |
return(MSEC_local); |
case(MDOC_Em): |
else if (0 == strcmp(p, "n")) |
return(10); |
return(MSEC_n); |
case(MDOC_Er): |
else if (0 == strcmp(p, "unass")) |
return(12); |
return(MSEC_unass); |
case(MDOC_Ev): |
else if (0 == strcmp(p, "draft")) |
return(15); |
return(MSEC_draft); |
case(MDOC_Fa): |
else if (0 == strcmp(p, "paper")) |
return(12); |
return(MSEC_paper); |
case(MDOC_Fl): |
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return(10); |
return(MSEC_DEFAULT); |
case(MDOC_Fo): |
} |
return(16); |
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case(MDOC_Fn): |
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return(16); |
enum mdoc_vol |
case(MDOC_Ic): |
mdoc_atovol(const char *p) |
return(10); |
{ |
case(MDOC_Li): |
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return(16); |
if (0 == strcmp(p, "AMD")) |
case(MDOC_Ms): |
return(VOL_AMD); |
return(6); |
else if (0 == strcmp(p, "IND")) |
case(MDOC_Nm): |
return(VOL_IND); |
return(10); |
else if (0 == strcmp(p, "KM")) |
case(MDOC_No): |
return(VOL_KM); |
return(12); |
else if (0 == strcmp(p, "LOCAL")) |
case(MDOC_Oo): |
return(VOL_LOCAL); |
return(10); |
else if (0 == strcmp(p, "PRM")) |
case(MDOC_Op): |
return(VOL_PRM); |
return(14); |
else if (0 == strcmp(p, "PS1")) |
case(MDOC_Pa): |
return(VOL_PS1); |
return(32); |
else if (0 == strcmp(p, "SMM")) |
case(MDOC_Pf): |
return(VOL_SMM); |
return(12); |
else if (0 == strcmp(p, "URM")) |
case(MDOC_Po): |
return(VOL_URM); |
return(12); |
else if (0 == strcmp(p, "USD")) |
case(MDOC_Pq): |
return(VOL_USD); |
return(12); |
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case(MDOC_Ql): |
return(VOL_DEFAULT); |
return(16); |
} |
case(MDOC_Qo): |
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return(12); |
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case(MDOC_So): |
enum mdoc_arch |
return(12); |
mdoc_atoarch(const char *p) |
case(MDOC_Sq): |
{ |
return(12); |
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case(MDOC_Sy): |
if (0 == strcmp(p, "alpha")) |
return(6); |
return(ARCH_alpha); |
case(MDOC_Sx): |
else if (0 == strcmp(p, "amd64")) |
return(16); |
return(ARCH_amd64); |
case(MDOC_Tn): |
else if (0 == strcmp(p, "amiga")) |
return(10); |
return(ARCH_amiga); |
case(MDOC_Va): |
else if (0 == strcmp(p, "arc")) |
return(12); |
return(ARCH_arc); |
case(MDOC_Vt): |
else if (0 == strcmp(p, "armish")) |
return(12); |
return(ARCH_armish); |
case(MDOC_Xr): |
else if (0 == strcmp(p, "aviion")) |
return(10); |
return(ARCH_aviion); |
default: |
else if (0 == strcmp(p, "hp300")) |
break; |
return(ARCH_hp300); |
}; |
else if (0 == strcmp(p, "hppa")) |
return(0); |
return(ARCH_hppa); |
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else if (0 == strcmp(p, "hppa64")) |
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return(ARCH_hppa64); |
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else if (0 == strcmp(p, "i386")) |
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return(ARCH_i386); |
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else if (0 == strcmp(p, "landisk")) |
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return(ARCH_landisk); |
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else if (0 == strcmp(p, "luna88k")) |
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return(ARCH_luna88k); |
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else if (0 == strcmp(p, "mac68k")) |
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return(ARCH_mac68k); |
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else if (0 == strcmp(p, "macppc")) |
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return(ARCH_macppc); |
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else if (0 == strcmp(p, "mvme68k")) |
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return(ARCH_mvme68k); |
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else if (0 == strcmp(p, "mvme88k")) |
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return(ARCH_mvme88k); |
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else if (0 == strcmp(p, "mvmeppc")) |
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return(ARCH_mvmeppc); |
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else if (0 == strcmp(p, "pmax")) |
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return(ARCH_pmax); |
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else if (0 == strcmp(p, "sgi")) |
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return(ARCH_sgi); |
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else if (0 == strcmp(p, "socppc")) |
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return(ARCH_socppc); |
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else if (0 == strcmp(p, "sparc")) |
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return(ARCH_sparc); |
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else if (0 == strcmp(p, "sparc64")) |
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return(ARCH_sparc64); |
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else if (0 == strcmp(p, "sun3")) |
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return(ARCH_sun3); |
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else if (0 == strcmp(p, "vax")) |
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return(ARCH_vax); |
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else if (0 == strcmp(p, "zaurus")) |
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return(ARCH_zaurus); |
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return(ARCH_DEFAULT); |
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} |
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enum mdoc_att |
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mdoc_atoatt(const char *p) |
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{ |
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assert(p); |
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if (0 == strcmp(p, "v1")) |
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return(ATT_v1); |
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else if (0 == strcmp(p, "v2")) |
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return(ATT_v2); |
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else if (0 == strcmp(p, "v3")) |
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return(ATT_v3); |
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else if (0 == strcmp(p, "v4")) |
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return(ATT_v4); |
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else if (0 == strcmp(p, "v5")) |
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return(ATT_v5); |
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else if (0 == strcmp(p, "v6")) |
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return(ATT_v6); |
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else if (0 == strcmp(p, "v7")) |
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return(ATT_v7); |
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else if (0 == strcmp(p, "32v")) |
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return(ATT_32v); |
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else if (0 == strcmp(p, "V.1")) |
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return(ATT_V1); |
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else if (0 == strcmp(p, "V.2")) |
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return(ATT_V2); |
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else if (0 == strcmp(p, "V.3")) |
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return(ATT_V3); |
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else if (0 == strcmp(p, "V.4")) |
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return(ATT_V4); |
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return(ATT_DEFAULT); |
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} |
} |