version 1.3, 2009/04/12 19:45:26 |
version 1.13, 2009/11/02 06:22:46 |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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/* |
/* FIXME: this file is poorly named. */ |
* 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 { |
struct mdoc_secname { |
const char *name; |
const char *name; /* Name of section. */ |
int flag; |
enum mdoc_sec sec; /* Corresponding section. */ |
#define MSECNAME_META (1 << 0) |
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}; |
}; |
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/* Section names corresponding to mdoc_sec. */ |
#define SECNAME_MAX (20) |
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static const struct mdoc_secname secnames[] = { |
static const struct mdoc_secname secnames[SECNAME_MAX] = { |
{ "PROLOGUE", MSECNAME_META }, |
{ "NAME", SEC_NAME }, |
{ "BODY", MSECNAME_META }, |
{ "LIBRARY", SEC_LIBRARY }, |
{ "NAME", 0 }, |
{ "SYNOPSIS", SEC_SYNOPSIS }, |
{ "LIBRARY", 0 }, |
{ "DESCRIPTION", SEC_DESCRIPTION }, |
{ "SYNOPSIS", 0 }, |
{ "IMPLEMENTATION NOTES", SEC_IMPLEMENTATION }, |
{ "DESCRIPTION", 0 }, |
{ "EXIT STATUS", SEC_EXIT_STATUS }, |
{ "IMPLEMENTATION NOTES", 0 }, |
{ "RETURN VALUES", SEC_RETURN_VALUES }, |
{ "RETURN VALUES", 0 }, |
{ "ENVIRONMENT", SEC_ENVIRONMENT }, |
{ "ENVIRONMENT", 0 }, |
{ "FILES", SEC_FILES }, |
{ "FILES", 0 }, |
{ "EXAMPLES", SEC_EXAMPLES }, |
{ "EXAMPLES", 0 }, |
{ "DIAGNOSTICS", SEC_DIAGNOSTICS }, |
{ "DIAGNOSTICS", 0 }, |
{ "COMPATIBILITY", SEC_COMPATIBILITY }, |
{ "COMPATIBILITY", 0 }, |
{ "ERRORS", SEC_ERRORS }, |
{ "ERRORS", 0 }, |
{ "SEE ALSO", SEC_SEE_ALSO }, |
{ "SEE ALSO", 0 }, |
{ "STANDARDS", SEC_STANDARDS }, |
{ "STANDARDS", 0 }, |
{ "HISTORY", SEC_HISTORY }, |
{ "HISTORY", 0 }, |
{ "AUTHORS", SEC_AUTHORS }, |
{ "AUTHORS", 0 }, |
{ "CAVEATS", SEC_CAVEATS }, |
{ "CAVEATS", 0 }, |
{ "BUGS", SEC_BUGS }, |
{ "BUGS", 0 }, |
{ "SECURITY CONSIDERATIONS", SEC_SECURITY } |
{ NULL, 0 } |
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}; |
}; |
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#ifdef __linux__ |
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extern char *strptime(const char *, const char *, struct tm *); |
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#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 ('0'): |
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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) { |
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case('|'): |
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/* FALLTHROUGH */ |
case('.'): |
case('.'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(','): |
case(','): |
Line 194 mdoc_isdelim(const char *p) |
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Line 111 mdoc_isdelim(const char *p) |
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enum mdoc_sec |
enum mdoc_sec |
mdoc_atosec(const char *p) |
mdoc_atosec(const char *p) |
{ |
{ |
const struct mdoc_secname *n; |
int i; |
int i; |
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for (i = 0, n = secnames; n->name; n++, i++) |
for (i = 0; i < SECNAME_MAX; i++) |
if ( ! (n->flag & MSECNAME_META)) |
if (0 == strcmp(p, secnames[i].name)) |
if (0 == strcmp(p, n->name)) |
return(secnames[i].sec); |
return((enum mdoc_sec)i); |
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return(SEC_CUSTOM); |
return(SEC_CUSTOM); |
} |
} |
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time_t |
/* FIXME: move this into an editable .in file. */ |
mdoc_atotime(const char *p) |
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{ |
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struct tm tm; |
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char *pp; |
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(void)memset(&tm, 0, sizeof(struct tm)); |
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if (0 == strcmp(p, "$Mdocdate$")) |
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return(time(NULL)); |
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if ((pp = strptime(p, "$Mdocdate$", &tm)) && 0 == *pp) |
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return(mktime(&tm)); |
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/* XXX - this matches "June 1999", which is wrong. */ |
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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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if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp) |
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return(mktime(&tm)); |
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return(0); |
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} |
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size_t |
size_t |
mdoc_macro2len(int macro) |
mdoc_macro2len(int macro) |
{ |
{ |
Line 262 mdoc_macro2len(int macro) |
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Line 156 mdoc_macro2len(int macro) |
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case(MDOC_Em): |
case(MDOC_Em): |
return(10); |
return(10); |
case(MDOC_Er): |
case(MDOC_Er): |
return(12); |
return(17); |
case(MDOC_Ev): |
case(MDOC_Ev): |
return(15); |
return(15); |
case(MDOC_Fa): |
case(MDOC_Fa): |