/*
- * fmt_scan.c -- format string interpretation
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** fmt_scan.c -- format string interpretation
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+**
+** This is the engine that processes the format instructions created by
+** fmt_compile (found in fmt_compile.c).
+*/
#include <h/mh.h>
#include <h/addrsbr.h>
#include <h/fmt_scan.h>
#include <h/tws.h>
#include <h/fmt_compile.h>
+#include <ctype.h>
+#include <sysexits.h>
-#ifdef TIME_WITH_SYS_TIME
+#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
-# include <time.h>
-#else
-# ifdef TM_IN_SYS_TIME
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
#endif
+#include <time.h>
+
#ifdef MULTIBYTE_SUPPORT
# include <wctype.h>
# include <wchar.h>
#endif
-#define NFMTS MAXARGS
-
-extern char *formataddr (); /* hook for custom address formatting */
-
-#ifdef LBL
-struct msgs *fmt_current_folder; /* current folder (set by main program) */
-#endif
-
extern int fmt_norm; /* defined in sbr/fmt_def.c = AD_NAME */
struct mailname fmt_mnull;
/*
- * static prototypes
- */
-static int match (char *, char *);
-static char *get_x400_friendly (char *, char *, int);
-static int get_x400_comp (char *, char *, char *, int);
+** static prototypes
+*/
+static int match(char *, char *);
+static char *get_x400_friendly(char *, char *, int);
+static int get_x400_comp(char *, char *, char *, int);
/*
- * test if string "sub" appears anywhere in
- * string "str" (case insensitive).
- */
+** test if string "sub" appears anywhere in
+** string "str" (case insensitive).
+*/
static int
-match (char *str, char *sub)
+match(char *str, char *sub)
{
int c1, c2;
char *s1, *s2;
-#ifdef LOCALE
while ((c1 = *sub)) {
- c1 = (isalpha(c1) && isupper(c1)) ? tolower(c1) : c1;
- while ((c2 = *str++) && c1 != ((isalpha(c2) && isupper(c2)) ? tolower(c2) : c2))
+ while ((c2 = *str++) && tolower(c1) != tolower(c2))
;
if (! c2)
return 0;
s1 = sub + 1; s2 = str;
- while ((c1 = *s1++) && ((isalpha(c1) && isupper(c1)) ? tolower(c1) : c1) == ((isalpha(c2 =*s2++) && isupper(c2)) ? tolower(c2) : c2))
+ while ((c1 = *s1++) && tolower(c1) == tolower(*s2++))
;
if (! c1)
return 1;
}
-#else
- while ((c1 = *sub)) {
- while ((c2 = *str++) && (c1 | 040) != (c2 | 040))
- ;
- if (! c2)
- return 0;
- s1 = sub + 1; s2 = str;
- while ((c1 = *s1++) && (c1 | 040) == (*s2++ | 040))
- ;
- if (! c1)
- return 1;
- }
-#endif
return 1;
}
/*
- * copy a number to the destination subject to a maximum width
- */
+** copy a number to the destination subject to a maximum width
+*/
static void
cpnumber(char **dest, int num, unsigned int wid, char fill, size_t n) {
int i, c;
}
/*
- * copy string from str to dest padding with the fill character to a size
- * of wid characters. if wid is negative, the string is right aligned
- * no more than n bytes are copied
- */
+** copy string from str to dest padding with the fill character to a size
+** of wid characters. if wid is negative, the string is right aligned
+** no more than n bytes are copied
+*/
static void
cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
int remaining; /* remaining output width available */
}
static void
-cpstripped (char **start, char *end, char *str)
+cpstripped(char **start, char *end, char *str)
{
int c;
char *s = str;
return;
/* skip any initial control characters or spaces */
- while ((c = (unsigned char) *s) &&
-#ifdef LOCALE
- (iscntrl(c) || isspace(c)))
-#else
- (c <= 32))
-#endif
+ while ((c = (unsigned char) *s) && (iscntrl(c) || isspace(c)))
s++;
/* compact repeated control characters and spaces into a single space */
*(*start)++ = c;
else {
while ((c = (unsigned char) *s) &&
-#ifdef LOCALE
- (iscntrl(c) || isspace(c)))
-#else
- (c <= 32))
-#endif
+ (iscntrl(c) || isspace(c)))
s++;
*(*start)++ = ' ';
}
};
static char *
-get_x400_friendly (char *mbox, char *buffer, int buffer_len)
+get_x400_friendly(char *mbox, char *buffer, int buffer_len)
{
char given[BUFSIZ], surname[BUFSIZ];
if (*mbox != '/')
return NULL;
- if (get_x400_comp (mbox, "/PN=", buffer, buffer_len)) {
+ if (get_x400_comp(mbox, "/PN=", buffer, buffer_len)) {
for (mbox = buffer; (mbox = strchr(mbox, '.')); )
*mbox++ = ' ';
return buffer;
}
- if (!get_x400_comp (mbox, "/S=", surname, sizeof(surname)))
+ if (!get_x400_comp(mbox, "/S=", surname, sizeof(surname)))
return NULL;
- if (get_x400_comp (mbox, "/G=", given, sizeof(given)))
- snprintf (buffer, buffer_len, "%s %s", given, surname);
+ if (get_x400_comp(mbox, "/G=", given, sizeof(given)))
+ snprintf(buffer, buffer_len, "%s %s", given, surname);
else
- snprintf (buffer, buffer_len, "%s", surname);
+ snprintf(buffer, buffer_len, "%s", surname);
return buffer;
}
static int
-get_x400_comp (char *mbox, char *key, char *buffer, int buffer_len)
+get_x400_comp(char *mbox, char *key, char *buffer, int buffer_len)
{
int idx;
char *cp;
- if ((idx = stringdex (key, mbox)) < 0
- || !(cp = strchr(mbox += idx + strlen (key), '/')))
+ if ((idx = stringdex(key, mbox)) < 0
+ || !(cp = strchr(mbox += idx + strlen(key), '/')))
return 0;
- snprintf (buffer, buffer_len, "%*.*s", (int)(cp - mbox), (int)(cp - mbox), mbox);
+ snprintf(buffer, buffer_len, "%*.*s", (int)(cp - mbox), (int)(cp - mbox), mbox);
return 1;
}
struct format *
-fmt_scan (struct format *format, char *scanl, int width, int *dat)
+fmt_scan(struct format *format, char *scanl, int width, int *dat)
{
char *cp, *ep;
unsigned char *sp;
switch (fmt->f_type) {
case FT_COMP:
- cpstripped (&cp, ep, fmt->f_comp->c_text);
+ cpstripped(&cp, ep, fmt->f_comp->c_text);
break;
case FT_COMPF:
- cptrimmed (&cp, fmt->f_comp->c_text, fmt->f_width, fmt->f_fill, ep - cp);
+ cptrimmed(&cp, fmt->f_comp->c_text, fmt->f_width, fmt->f_fill, ep - cp);
break;
case FT_LIT:
break;
case FT_STR:
- cpstripped (&cp, ep, str);
+ cpstripped(&cp, ep, str);
break;
case FT_STRF:
- cptrimmed (&cp, str, fmt->f_width, fmt->f_fill, ep - cp);
+ cptrimmed(&cp, str, fmt->f_width, fmt->f_fill, ep - cp);
break;
case FT_STRFW:
- adios (NULL, "internal error (FT_STRFW)");
+ adios(EX_SOFTWARE, NULL, "internal error (FT_STRFW)");
case FT_NUM:
n = snprintf(cp, ep - cp + 1, "%d", value);
}
break;
case FT_NUMF:
- cpnumber (&cp, value, fmt->f_width, fmt->f_fill, ep - cp);
+ cpnumber(&cp, value, fmt->f_width, fmt->f_fill, ep - cp);
break;
case FT_CHAR:
break;
case FT_IF_MATCH:
- if (!(value = (str && match (str, fmt->f_text)))) {
+ if (!(value = (str && match(str, fmt->f_text)))) {
fmt += fmt->f_skip;
continue;
}
case FT_V_MATCH:
if (str)
- value = match (str, fmt->f_text);
+ value = match(str, fmt->f_text);
else
value = 0;
break;
case FT_IF_AMATCH:
- if (!(value = (str && uprf (str, fmt->f_text)))) {
+ if (!(value = (str && uprf(str, fmt->f_text)))) {
fmt += fmt->f_skip;
continue;
}
break;
case FT_V_AMATCH:
- value = uprf (str, fmt->f_text);
+ value = uprf(str, fmt->f_text);
break;
case FT_S_NONNULL:
str = fmt->f_text;
break;
case FT_LS_GETENV:
- if (!(str = getenv (fmt->f_text)))
+ if (!(str = getenv(fmt->f_text)))
str = "";
break;
case FT_LS_CFIND:
- if (!(str = context_find (fmt->f_text)))
+ if (!(str = context_find(fmt->f_text)))
str = "";
break;
ljust++;
}
- if (!ljust && i > 0 && strlen(str) > i)
+ if (!ljust && i > 0 && (int)strlen(str) > i)
str[i] = '\0';
xp = str;
xp += strlen(str) - 1;
while (xp > str && isspace(*xp))
*xp-- = '\0';
- if (ljust && i > 0 && strlen(str) > i)
+ if (ljust && i > 0 && (int)strlen(str) > i)
str += strlen(str) - i;
}
break;
str = lmonth[fmt->f_comp->c_tws->tw_mon];
break;
case FT_LS_ZONE:
- str = dtwszone (fmt->f_comp->c_tws);
+ str = dtwszone(fmt->f_comp->c_tws);
break;
case FT_LV_YEAR:
value = fmt->f_comp->c_tws->tw_year;
break;
case FT_LV_WDAY:
if (!(((tws = fmt->f_comp->c_tws)->tw_flags) & (TW_SEXP|TW_SIMP)))
- set_dotw (tws);
+ set_dotw(tws);
value = tws->tw_wday;
break;
case FT_LS_DAY:
if (!(((tws = fmt->f_comp->c_tws)->tw_flags) & (TW_SEXP|TW_SIMP)))
- set_dotw (tws);
+ set_dotw(tws);
str = tw_dotw[tws->tw_wday];
break;
case FT_LS_WEEKDAY:
if (!(((tws = fmt->f_comp->c_tws)->tw_flags) & (TW_SEXP|TW_SIMP)))
- set_dotw (tws);
+ set_dotw(tws);
str = tw_ldotw[tws->tw_wday];
break;
case FT_LV_YDAY:
break;
case FT_LV_DAYF:
if (!(((tws = fmt->f_comp->c_tws)->tw_flags) & (TW_SEXP|TW_SIMP)))
- set_dotw (tws);
+ set_dotw(tws);
switch (fmt->f_comp->c_tws->tw_flags & TW_SDAY) {
- case TW_SEXP:
- value = 1; break;
- case TW_SIMP:
- value = 0; break;
- default:
- value = -1; break;
+ case TW_SEXP:
+ value = 1; break;
+ case TW_SIMP:
+ value = 0; break;
+ default:
+ value = -1; break;
}
case FT_LV_ZONEF:
if ((fmt->f_comp->c_tws->tw_flags & TW_SZONE) == TW_SZEXP)
value = fmt->f_comp->c_tws->tw_flags & TW_DST;
break;
case FT_LS_822DATE:
- str = dasctime (fmt->f_comp->c_tws , TW_ZONE);
- break;
case FT_LS_PRETTY:
- str = dasctime (fmt->f_comp->c_tws, TW_NULL);
+ str = dasctime(fmt->f_comp->c_tws);
break;
case FT_LS_PERS:
goto unfriendly;
if ((str = mn->m_pers) == NULL) {
if ((str = mn->m_note)) {
- strncpy (buffer, str, sizeof(buffer));
+ strncpy(buffer, str, sizeof(buffer));
buffer[sizeof(buffer)-1] = '\0';
str = buffer;
if (*str == '(')
else
break;
}
- } else if (!(str = get_x400_friendly (mn->m_mbox,
+ } else if (!(str = get_x400_friendly(mn->m_mbox,
buffer, sizeof(buffer)))) {
unfriendly: ;
switch (mn->m_type) {
case LOCALHOST:
str = mn->m_mbox;
break;
- case UUCPHOST:
- snprintf (buffer, sizeof(buffer), "%s!%s",
- mn->m_host, mn->m_mbox);
- str = buffer;
- break;
default:
if (mn->m_mbox) {
- snprintf (buffer, sizeof(buffer), "%s@%s",
- mn->m_mbox, mn->m_host);
+ snprintf(buffer, sizeof(buffer), "%s@%s", mn->m_mbox, mn->m_host);
str= buffer;
} else
str = mn->m_text;
break;
- }
+ }
}
}
break;
/* UNQUOTEs RFC-2822 quoted-string and quoted-pair */
case FT_LS_UNQUOTE:
if (str) {
- int m;
strncpy(buffer, str, sizeof(buffer));
/* strncpy doesn't NUL-terminate if it fills the buffer */
buffer[sizeof(buffer)-1] = '\0';
- str = buffer;
-
- /* we will parse from buffer to buffer2 */
- n = 0; /* n is the input position in str */
- m = 0; /* m is the ouput position in buffer2 */
-
- while ( str[n] != '\0') {
- switch ( str[n] ) {
- case '\\':
- n++;
- if ( str[n] != '\0')
- buffer2[m++] = str[n++];
- break;
- case '"':
- n++;
- break;
- default:
- buffer2[m++] = str[n++];
- break;
- }
- }
- buffer2[m] = '\0';
+ unquote_string(buffer, buffer2);
str = buffer2;
}
break;
*comp->c_tws = *tws;
comp->c_flags &= ~CF_TRUE;
} else if ((comp->c_flags & CF_DATEFAB) == 0) {
- memset ((char *) comp->c_tws, 0, sizeof *comp->c_tws);
+ memset((char *) comp->c_tws, 0, sizeof *comp->c_tws);
comp->c_flags = CF_TRUE;
}
comp->c_flags |= CF_PARSED;
break;
case FT_FORMATADDR:
- /* hook for custom address list formatting (see replsbr.c) */
- str = formataddr (savestr, str);
+ /*
+ ** hook for custom address list formatting
+ ** (see replsbr.c)
+ */
+ str = formataddr(savestr, str);
break;
case FT_PUTADDR:
- /* output the str register as an address component,
- * splitting it into multiple lines if necessary. The
- * value reg. contains the max line length. The lit.
- * field may contain a string to prepend to the result
- * (e.g., "To: ")
- */
+ /*
+ ** output the str register as an address component,
+ ** splitting it into multiple lines if necessary. The
+ ** value reg. contains the max line length. The lit.
+ ** field may contain a string to prepend to the result
+ ** (e.g., "To: ")
+ */
{
unsigned char *lp;
char *lastb;
lp = str;
wid = value;
- len = strlen (str);
+ len = strlen(str);
sp = fmt->f_text;
- indent = strlen (sp);
+ indent = strlen(sp);
wid -= indent;
+ if (wid <= 0) {
+ adios(EX_SOFTWARE, NULL, "putaddr -- num register (%d) "
+ "must be greater than label "
+ "width (%d)", value, indent);
+ }
while( (c = *sp++) && cp < ep)
*cp++ = c;
while (len > wid) {
- /* try to break at a comma; failing that,
- * break at a space.
- */
+ /*
+ ** try to break at a comma; failing that,
+ ** break at a space.
+ */
lastb = 0; sp = lp + wid;
while (sp > lp && (c = *--sp) != ',') {
if (! lastb && isspace(c))
*cp++ = ' ';
}
}
- cpstripped (&cp, ep, lp);
+ cpstripped(&cp, ep, lp);
}
break;
if (comp->c_flags & CF_PARSED)
break;
if (comp->c_mn != &fmt_mnull)
- mnfree (comp->c_mn);
+ mnfree(comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, fmt_norm, NULL))) {
+ (mn = getm(sp, NULL, 0, fmt_norm, NULL))) {
comp->c_mn = mn;
while (getname(""))
;
case FT_MYMBOX:
/*
- * if there's no component, we say true. Otherwise we
- * say "true" only if we can parse the address and it
- * matches one of our addresses.
- */
+ ** if there's no component, we say true. Otherwise we
+ ** say "true" only if we can parse the address and it
+ ** matches one of our addresses.
+ */
comp = fmt->f_comp;
if (comp->c_mn != &fmt_mnull)
- mnfree (comp->c_mn);
+ mnfree(comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL))) {
+ (mn = getm(sp, NULL, 0, AD_NAME, NULL))) {
comp->c_mn = mn;
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
comp->c_flags &= ~CF_TRUE;
while ((sp = getname(sp)))
if ((comp->c_flags & CF_TRUE) == 0 &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL)))
+ (mn = getm(sp, NULL, 0, AD_NAME, NULL)))
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
} else {
}
break;
- case FT_ADDTOSEQ:
-#ifdef LBL
- /* If we're working on a folder (as opposed to a file), add the
- * current msg to sequence given in literal field. Don't
- * disturb string or value registers.
- */
- if (fmt_current_folder)
- seq_addmsg(fmt_current_folder, fmt->f_text, dat[0], -1);
-#endif
+ case FT_LS_UNMAILTO:
+ if (!str) {
+ break;
+ }
+ str = trim(str);
+ if (*str == '<' && str[strlen(str)-1] == '>') {
+ str++;
+ str[strlen(str)-1] = '\0';
+ }
+ if (strncmp("mailto:", str, 7)==0) {
+ str += 7;
+ }
break;
+
}
fmt++;
}
-#ifndef JLR
- finished:;
+finished:;
if (cp[-1] != '\n')
*cp++ = '\n';
- *cp = 0;
+ *cp = '\0';
return ((struct format *)0);
-#else /* JLR */
+
+#ifdef JLR
+ /* I'll remove this as soon as I understand what it does. --meillo */
if (cp[-1] != '\n')
*cp++ = '\n';
while (fmt->f_type != FT_DONE)
finished:;
*cp = '\0';
return (fmt->f_value ? ++fmt : (struct format *) 0);
-
#endif /* JLR */
+
}
projects / mmh / blobdiff