int ini_getkey_OpenedFile(
const mTCHAR *Section,
int idx,
mTCHAR *Buffer,
int BufferSize,
INI_FILETYPE* pFile
)
{
int ok = 0;
int pos = 0;
if (Buffer == NULL || BufferSize <= 0 || idx < 0)
return 0;
ini_tell(pFile, &pos);
ok = getkeystring(pFile, Section, NULL, -1, idx, Buffer, BufferSize);
if (!ok)
*Buffer = '\0';
(void) ini_seek(pFile, &pos);
return _tcslen(Buffer);
}
mod_export void
makesuffixstr(char *f, char *s, int n)
{
if (f) {
zsfree(suffixfunc);
suffixfunc = ztrdup(f);
suffixfunclen = n;
} else if (s) {
int inv, i, z = 0;
ZLE_STRING_T ws, lasts, wptr;
if (*s == '^' || *s == '!') {
inv = 1;
s++;
} else
inv = 0;
s = getkeystring(s, &i, GETKEYS_SUFFIX, &z);
s = metafy(s, i, META_USEHEAP);
ws = stringaszleline(s, 0, &i, NULL, NULL);
if (z)
suffixnoinslen = inv ? 0 : n;
else if (inv) {
/*
* negative match, \- wasn't present, so it *should*
* have this suffix length
*/
suffixnoinslen = n;
}
lasts = wptr = ws;
while (i) {
if (i >= 3 && wptr[1] == ZWC('-')) {
ZLE_CHAR_T str[2];
if (wptr > lasts)
addsuffix(inv ? SUFTYP_NEGSTR : SUFTYP_POSSTR, 0,
lasts, wptr - lasts, n);
str[0] = *wptr;
str[1] = wptr[2];
addsuffix(inv ? SUFTYP_NEGRNG : SUFTYP_POSRNG, 0,
str, 2, n);
wptr += 3;
i -= 3;
lasts = wptr;
} else {
wptr++;
i--;
}
}
if (wptr > lasts)
addsuffix(inv ? SUFTYP_NEGSTR : SUFTYP_POSSTR, 0,
lasts, wptr - lasts, n);
free(ws);
} else
makesuffix(n);
}
static void
set_colour_code(char *str, char **var)
{
char *keyseq;
int len;
zsfree(*var);
keyseq = getkeystring(str, &len, GETKEYS_BINDKEY, NULL);
*var = metafy(keyseq, len, META_DUP);
}
mod_export void
makesuffixstr(char *f, char *s, int n)
{
if (f) {
zsfree(suffixfunc);
suffixfunc = ztrdup(f);
suffixfunclen = n;
} else if (s) {
int inv, i, z = 0;
ZLE_STRING_T ws, lasts, wptr;
if (*s == '^' || *s == '!') {
inv = 1;
s++;
} else
inv = 0;
s = getkeystring(s, &i, GETKEYS_SUFFIX, &z);
s = metafy(s, i, META_USEHEAP);
ws = stringaszleline(s, 0, &i, NULL, NULL);
/* Remove suffix on uninsertable characters if \- was given *
* and the character class wasn't negated -- or vice versa. */
suffixnoinsrem = z ^ inv;
suffixlen = n;
lasts = wptr = ws;
while (i) {
if (i >= 3 && wptr[1] == ZWC('-')) {
ZLE_CHAR_T str[2];
if (wptr > lasts)
addsuffix(inv ? SUFTYP_NEGSTR : SUFTYP_POSSTR, 0,
lasts, wptr - lasts, n);
str[0] = *wptr;
str[1] = wptr[2];
addsuffix(inv ? SUFTYP_NEGRNG : SUFTYP_POSRNG, 0,
str, 2, n);
wptr += 3;
i -= 3;
lasts = wptr;
} else {
wptr++;
i--;
}
}
if (wptr > lasts)
addsuffix(inv ? SUFTYP_NEGSTR : SUFTYP_POSSTR, 0,
lasts, wptr - lasts, n);
free(ws);
} else
makesuffix(n);
}
/** ini_getkey()
* \param Section the name of the section to browse through, or NULL to
* browse through the keys outside any section
* \param idx the zero-based sequence number of the key to return
* \param Buffer a pointer to the buffer to copy into
* \param BufferSize the maximum number of characters to copy
* \param Filename the name and full path of the .ini file to read from
*
* \return the number of characters copied into the supplied buffer
*/
int ini_getkey(const TCHAR *Section, int idx, TCHAR *Buffer, int BufferSize, const TCHAR *Filename)
{
INI_FILETYPE fp;
int ok = 0;
if (Buffer == NULL || BufferSize <= 0 || idx < 0)
return 0;
if (ini_openread(Filename, &fp)) {
ok = getkeystring(&fp, Section, NULL, -1, idx, Buffer, BufferSize);
(void)ini_close(&fp);
} /* if */
if (!ok)
*Buffer = '\0';
return _tcslen(Buffer);
}
/** ini_gets()
* \param Section the name of the section to search for
* \param Key the name of the entry to find the value of
* \param DefValue default string in the event of a failed read
* \param Buffer a pointer to the buffer to copy into
* \param BufferSize the maximum number of characters to copy
* \param Filename the name and full path of the .ini file to read from
*
* \return the number of characters copied into the supplied buffer
*/
int ini_gets(const TCHAR *Section, const TCHAR *Key, const TCHAR *DefValue,
TCHAR *Buffer, int BufferSize, const TCHAR *Filename)
{
INI_FILETYPE fp;
int ok = 0;
if (Buffer == NULL || BufferSize <= 0 || Key == NULL)
return 0;
if (ini_openread(Filename, &fp)) {
ok = getkeystring(&fp, Section, Key, -1, -1, Buffer, BufferSize);
(void)ini_close(&fp);
} /* if */
if (!ok)
save_strncpy(Buffer, DefValue, BufferSize, QUOTE_NONE);
return _tcslen(Buffer);
}
/** Profile_GetString()
* \param Section the name of the section to search for
* \param Key the name of the entry to find the value of
* \param DefValue default string in the event of a failed read
* \param Buffer a pointer to the buffer to copy into
* \param BufferSize the maximum number of characters to copy
*
* \return the number of characters copied into the supplied buffer
*/
int Profile_GetString(const char *Section, const char *Key, const char *DefValue,
char *Buffer, int BufferSize)
{
int ok = 0;
if (Buffer == NULL || BufferSize <= 0 || Key == NULL)
return 0;
if (g_BufferAddr != NULL)
{
ok = getkeystring(Section, Key, -1, -1, Buffer, BufferSize);
Profile_seek(0);
} /* if */
if (!ok)
save_strncpy(Buffer, DefValue, BufferSize, QUOTE_NONE);
return _tcslen(Buffer);
}
int ini_gets_OpenedFile(
const TCHAR *Section,
const TCHAR *Key,
const TCHAR *DefValue,
TCHAR *Buffer,
int BufferSize,
INI_FILETYPE* pFile
)
{
int ok = 0;
int pos = 0;
if (Buffer == NULL || BufferSize <= 0 || Key == NULL)
return 0;
// (void) ini_seek(pFile, &pos);
ok = getkeystring(pFile, Section, Key, -1, -1, Buffer, BufferSize);
if (!ok)
save_strncpy(Buffer, DefValue, BufferSize, QUOTE_NONE);
return _tcslen(Buffer);
}
/** ini_gets()
* \param Section the name of the section to search for
* \param Key the name of the entry to find the value of
* \param DefValue default string in the event of a failed read
* \param Buffer a pointer to the buffer to copy into
* \param BufferSize the maximum number of characters to copy
* \param Filename the name and full path of the .ini file to read from
*
* \return the number of characters copied into the supplied buffer
*/
int ini_gets(const TCHAR *Section, const TCHAR *Key, const TCHAR *DefValue,
TCHAR *Buffer, int BufferSize, const TCHAR *Filename)
{
INI_FILETYPE fp;
//FILE* fp = fopen("./config.txt","rb");
int ok = 0;
/*int i;
printf("file pointer, %p\n", fp);
u_char* data;
data = (u_char*) &fp;
printf("fopen:::");
for (i=0; i<=(20); i++) //-1 to account for not starting at 1
{
printf("%s:", data[i]);
}
printf("\n");
*/
if (Buffer == NULL || BufferSize <= 0 || Key == NULL)
return 0;
if (ini_openread(Filename, &fp)) {
ok = getkeystring(&fp, Section, Key, -1, -1, Buffer, BufferSize);
(void)ini_close(&fp);
} /* if */
if (!ok)
save_strncpy(Buffer, DefValue, BufferSize, QUOTE_NONE);
return _tcslen(Buffer);
}
/** ini_puts()
* \param Section the name of the section to write the string in
* \param Key the name of the entry to write, or NULL to erase all keys in the section
* \param Value a pointer to the buffer the string, or NULL to erase the key
* \param Filename the name and full path of the .ini file to write to
*
* \return 1 if successful, otherwise 0
*/
int ini_puts(const TCHAR *Section, const TCHAR *Key, const TCHAR *Value, const TCHAR *Filename)
{
INI_FILETYPE rfp;
INI_FILETYPE wfp;
INI_FILEPOS mark;
TCHAR *sp, *ep;
TCHAR LocalBuffer[INI_BUFFERSIZE];
int len, match, flag, cachelen;
assert(Filename != NULL);
if (!ini_openread(Filename, &rfp)) {
/* If the .ini file doesn't exist, make a new file */
if (Key != NULL && Value != NULL) {
if (!ini_openwrite(Filename, &wfp))
return 0;
writesection(LocalBuffer, Section, &wfp);
writekey(LocalBuffer, Key, Value, &wfp);
(void)ini_close(&wfp);
} /* if */
return 1;
} /* if */
/* If parameters Key and Value are valid (so this is not an "erase" request)
* and the setting already exists and it already has the correct value, do
* nothing. This early bail-out avoids rewriting the INI file for no reason.
*/
if (Key != NULL && Value != NULL) {
(void)ini_tell(&rfp, &mark);
match = getkeystring(&rfp, Section, Key, -1, -1, LocalBuffer, sizearray(LocalBuffer));
if (match && _tcscmp(LocalBuffer,Value) == 0) {
(void)ini_close(&rfp);
return 1;
} /* if */
/* key not found, or different value -> proceed (but rewind the input file first) */
(void)ini_seek(&rfp, &mark);
} /* if */
/* Get a temporary file name to copy to. Use the existing name, but with
* the last character set to a '~'.
*/
ini_tempname(LocalBuffer, Filename, INI_BUFFERSIZE);
if (!ini_openwrite(LocalBuffer, &wfp)) {
(void)ini_close(&rfp);
return 0;
} /* if */
(void)ini_tell(&rfp, &mark);
cachelen = 0;
/* Move through the file one line at a time until a section is
* matched or until EOF. Copy to temp file as it is read.
*/
len = (Section != NULL) ? _tcslen(Section) : 0;
if (len > 0) {
do {
if (!ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
/* Failed to find section, so add one to the end */
flag = cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
if (Key!=NULL && Value!=NULL) {
if (!flag)
(void)ini_write(INI_LINETERM, &wfp); /* force a new line behind the last line of the INI file */
writesection(LocalBuffer, Section, &wfp);
writekey(LocalBuffer, Key, Value, &wfp);
} /* if */
return close_rename(&rfp, &wfp, Filename, LocalBuffer); /* clean up and rename */
} /* if */
/* Copy the line from source to dest, but not if this is the section that
* we are looking for and this section must be removed
*/
sp = skipleading(LocalBuffer);
ep = _tcschr(sp, ']');
match = (*sp == '[' && ep != NULL && (int)(ep-sp-1) == len && _tcsnicmp(sp + 1,Section,len) == 0);
if (!match || Key != NULL) {
if (!cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE)) {
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
(void)ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp);
cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE);
} /* if */
} /* if */
} while (!match);
} /* if */
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
/* when deleting a section, the section head that was just found has not been
* copied to the output file, but because this line was not "accumulated" in
* the cache, the position in the input file was reset to the point just
* before the section; this must now be skipped (again)
*/
if (Key == NULL) {
(void)ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp);
(void)ini_tell(&rfp, &mark);
} /* if */
/* Now that the section has been found, find the entry. Stop searching
* upon leaving the section's area. Copy the file as it is read
* and create an entry if one is not found.
*/
len = (Key!=NULL) ? _tcslen(Key) : 0;
for( ;; ) {
if (!ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
/* EOF without an entry so make one */
flag = cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
if (Key!=NULL && Value!=NULL) {
if (!flag)
(void)ini_write(INI_LINETERM, &wfp); /* force a new line behind the last line of the INI file */
writekey(LocalBuffer, Key, Value, &wfp);
} /* if */
return close_rename(&rfp, &wfp, Filename, LocalBuffer); /* clean up and rename */
} /* if */
sp = skipleading(LocalBuffer);
ep = _tcschr(sp, '='); /* Parse out the equal sign */
if (ep == NULL)
ep = _tcschr(sp, ':');
match = (ep != NULL && (int)(skiptrailing(ep,sp)-sp) == len && _tcsnicmp(sp,Key,len) == 0);
if ((Key != NULL && match) || *sp == '[')
break; /* found the key, or found a new section */
/* copy other keys in the section */
if (Key == NULL) {
(void)ini_tell(&rfp, &mark); /* we are deleting the entire section, so update the read position */
} else {
if (!cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE)) {
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
(void)ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp);
cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE);
} /* if */
} /* if */
} /* for */
/* the key was found, or we just dropped on the next section (meaning that it
* wasn't found); in both cases we need to write the key, but in the latter
* case, we also need to write the line starting the new section after writing
* the key
*/
flag = (*sp == '[');
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
if (Key != NULL && Value != NULL)
writekey(LocalBuffer, Key, Value, &wfp);
/* cache_flush() reset the "read pointer" to the start of the line with the
* previous key or the new section; read it again (because writekey() destroyed
* the buffer)
*/
(void)ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp);
if (flag) {
/* the new section heading needs to be copied to the output file */
cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE);
} else {
/* forget the old key line */
(void)ini_tell(&rfp, &mark);
} /* if */
/* Copy the rest of the INI file */
while (ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
if (!cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE)) {
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
(void)ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp);
cache_accum(LocalBuffer, &cachelen, INI_BUFFERSIZE);
} /* if */
} /* while */
cache_flush(LocalBuffer, &cachelen, &rfp, &wfp, &mark);
return close_rename(&rfp, &wfp, Filename, LocalBuffer); /* clean up and rename */
}
/** ini_puts()
* \param Section the name of the section to write the string in
* \param Key the name of the entry to write, or NULL to erase all keys in the section
* \param Value a pointer to the buffer the string, or NULL to erase the key
* \param Filename the name and full path of the .ini file to write to
*
* \return 1 if successful, otherwise 0
*/
int ini_puts(const TCHAR *Section, const TCHAR *Key, const TCHAR *Value, const TCHAR *Filename)
{
INI_FILETYPE rfp;
INI_FILETYPE wfp;
TCHAR *sp, *ep;
TCHAR LocalBuffer[INI_BUFFERSIZE];
int len, match, count;
assert(Filename!=NULL);
if (!ini_openread(Filename, &rfp)) {
/* If the .ini file doesn't exist, make a new file */
if (Key!=NULL && Value!=NULL) {
if (!ini_openwrite(Filename, &wfp))
return 0;
writesection(LocalBuffer, Section, &wfp);
writekey(LocalBuffer, Key, Value, &wfp);
ini_close(&wfp);
} /* if */
return 1;
} /* if */
/* If parameters Key and Value are valid (so this is not an "erase" request)
* and the setting already exists and it already has the correct value, do
* nothing. This early bail-out avoids rewriting the INI file for no reason.
*/
if (Key!=NULL && Value!=NULL) {
match = getkeystring(&rfp, Section, Key, -1, -1, LocalBuffer, sizearray(LocalBuffer));
if (match && _tcscmp(LocalBuffer,Value)==0) {
ini_close(&rfp);
return 1;
} /* if */
/* key not found, or different value -> proceed (but rewind the input file first) */
ini_rewind(&rfp);
} /* if */
/* Get a temporary file name to copy to. Use the existing name, but with
* the last character set to a '~'.
*/
ini_tempname(LocalBuffer, Filename, INI_BUFFERSIZE);
if (!ini_openwrite(LocalBuffer, &wfp)) {
ini_close(&rfp);
return 0;
} /* if */
/* Move through the file one line at a time until a section is
* matched or until EOF. Copy to temp file as it is read.
*/
count = 0;
len = (Section != NULL) ? _tcslen(Section) : 0;
if (len > 0) {
do {
if (!ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
/* Failed to find section, so add one to the end */
if (Key!=NULL && Value!=NULL) {
ini_write(INI_LINETERM, &wfp); /* force a new line (there may not have been one) behind the last line of the INI file */
writesection(LocalBuffer, Section, &wfp);
writekey(LocalBuffer, Key, Value, &wfp);
} /* if */
/* Clean up and rename */
ini_close(&rfp);
ini_close(&wfp);
ini_remove(Filename);
ini_tempname(LocalBuffer, Filename, INI_BUFFERSIZE);
ini_rename(LocalBuffer, Filename);
return 1;
} /* if */
/* Copy the line from source to dest, but not if this is the section that
* we are looking for and this section must be removed
*/
sp = skipleading(LocalBuffer);
ep = _tcschr(sp, ']');
match = (*sp == '[' && ep != NULL && (int)(ep-sp-1) == len && _tcsnicmp(sp + 1,Section,len) == 0);
if (!match || Key!=NULL) {
/* Remove blank lines, but insert a blank line (possibly one that was
* removed on the previous iteration) before a new section. This creates
* "neat" INI files.
*/
if (_tcslen(sp) > 0) {
if (*sp == '[' && count > 0)
ini_write(INI_LINETERM, &wfp);
ini_write(sp, &wfp);
count++;
} /* if */
} /* if */
} while (!match);
} /* if */
/* Now that the section has been found, find the entry. Stop searching
* upon leaving the section's area. Copy the file as it is read
* and create an entry if one is not found.
*/
len = (Key!=NULL) ? _tcslen(Key) : 0;
for( ;; ) {
if (!ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
/* EOF without an entry so make one */
if (Key!=NULL && Value!=NULL) {
ini_write(INI_LINETERM, &wfp); /* force a new line (there may not have been one) behind the last line of the INI file */
writekey(LocalBuffer, Key, Value, &wfp);
} /* if */
/* Clean up and rename */
ini_close(&rfp);
ini_close(&wfp);
ini_remove(Filename);
ini_tempname(LocalBuffer, Filename, INI_BUFFERSIZE);
ini_rename(LocalBuffer, Filename);
return 1;
} /* if */
sp = skipleading(LocalBuffer);
ep = _tcschr(sp, '='); /* Parse out the equal sign */
if (ep == NULL)
ep = _tcschr(sp, ':');
match = (ep != NULL && (int)(ep-sp) == len && _tcsnicmp(sp,Key,len) == 0);
if ((Key!=NULL && match) || *sp == '[')
break; /* found the key, or found a new section */
/* in the section that we re-write, do not copy empty lines */
if (Key!=NULL && _tcslen(sp) > 0)
ini_write(sp, &wfp);
} /* for */
if (*sp == '[') {
/* found start of new section, the key was not in the specified
* section, so we add it just before the new section
*/
if (Key!=NULL && Value!=NULL) {
/* We cannot use "writekey()" here, because we need to preserve the
* contents of LocalBuffer.
*/
ini_write(Key, &wfp);
ini_write("=", &wfp);
ini_write(Value, &wfp);
ini_write(INI_LINETERM INI_LINETERM, &wfp); /* put a blank line between the current and the next section */
} /* if */
/* write the new section header that we read previously */
ini_write(sp, &wfp);
} else {
/* We found the key; ignore the line just read (with the key and
* the current value) and write the key with the new value.
*/
if (Key!=NULL && Value!=NULL)
writekey(LocalBuffer, Key, Value, &wfp);
} /* if */
/* Copy the rest of the INI file (removing empty lines, except before a section) */
while (ini_read(LocalBuffer, INI_BUFFERSIZE, &rfp)) {
sp = skipleading(LocalBuffer);
if (_tcslen(sp) > 0) {
if (*sp == '[')
ini_write(INI_LINETERM, &wfp);
ini_write(sp, &wfp);
} /* if */
} /* while */
/* Clean up and rename */
ini_close(&rfp);
ini_close(&wfp);
ini_remove(Filename);
ini_tempname(LocalBuffer, Filename, INI_BUFFERSIZE);
ini_rename(LocalBuffer, Filename);
return 1;
}
static int
zzlex(void)
{
int cct = 0;
char *ie;
yyval.type = MN_INTEGER;
for (;; cct = 0)
switch (*ptr++) {
case '+':
if (*ptr == '+') {
ptr++;
return (unary) ? PREPLUS : POSTPLUS;
}
if (*ptr == '=') {
ptr++;
return PLUSEQ;
}
return (unary) ? UPLUS : PLUS;
case '-':
if (*ptr == '-') {
ptr++;
return (unary) ? PREMINUS : POSTMINUS;
}
if (*ptr == '=') {
ptr++;
return MINUSEQ;
}
if (unary) {
if (idigit(*ptr) || *ptr == '.') {
ptr--;
return lexconstant();
} else
return UMINUS;
} else
return MINUS;
case '(':
return M_INPAR;
case ')':
return M_OUTPAR;
case '!':
if (*ptr == '=') {
ptr++;
return NEQ;
}
return NOT;
case '~':
return COMP;
case '&':
if (*ptr == '&') {
if (*++ptr == '=') {
ptr++;
return DANDEQ;
}
return DAND;
} else if (*ptr == '=') {
ptr++;
return ANDEQ;
}
return AND;
case '|':
if (*ptr == '|') {
if (*++ptr == '=') {
ptr++;
return DOREQ;
}
return DOR;
} else if (*ptr == '=') {
ptr++;
return OREQ;
}
return OR;
case '^':
if (*ptr == '^') {
if (*++ptr == '=') {
ptr++;
return DXOREQ;
}
return DXOR;
} else if (*ptr == '=') {
ptr++;
return XOREQ;
}
return XOR;
case '*':
if (*ptr == '*') {
if (*++ptr == '=') {
ptr++;
return POWEREQ;
}
return POWER;
}
if (*ptr == '=') {
ptr++;
return MULEQ;
}
return MUL;
case '/':
if (*ptr == '=') {
ptr++;
return DIVEQ;
}
return DIV;
case '%':
if (*ptr == '=') {
ptr++;
return MODEQ;
}
return MOD;
case '<':
if (*ptr == '<') {
if (*++ptr == '=') {
ptr++;
return SHLEFTEQ;
}
return SHLEFT;
} else if (*ptr == '=') {
ptr++;
return LEQ;
}
return LES;
case '>':
if (*ptr == '>') {
if (*++ptr == '=') {
ptr++;
return SHRIGHTEQ;
}
return SHRIGHT;
} else if (*ptr == '=') {
ptr++;
return GEQ;
}
return GRE;
case '=':
if (*ptr == '=') {
ptr++;
return DEQ;
}
return EQ;
case '$':
yyval.u.l = mypid;
return NUM;
case '?':
if (unary) {
yyval.u.l = lastval;
return NUM;
}
return QUEST;
case ':':
return COLON;
case ',':
return COMMA;
case '\0':
ptr--;
return EOI;
case '[':
{
int n, checkradix = 0;
if (idigit(*ptr)) {
n = zstrtol(ptr, &ptr, 10);
if (*ptr != ']' || !idigit(*++ptr)) {
zerr("bad base syntax");
return EOI;
}
yyval.u.l = zstrtol(ptr, &ptr, lastbase = n);
return NUM;
}
if (*ptr == '#') {
n = 1;
if (*++ptr == '#') {
n = -1;
ptr++;
}
if (!idigit(*ptr) && *ptr != '_')
goto bofs;
if (idigit(*ptr)) {
outputradix = n * zstrtol(ptr, &ptr, 10);
checkradix = 1;
}
if (*ptr == '_') {
ptr++;
if (idigit(*ptr))
outputunderscore = zstrtol(ptr, &ptr, 10);
else
outputunderscore = 3;
}
} else {
bofs:
zerr("bad output format specification");
return EOI;
}
if(*ptr != ']')
goto bofs;
if (checkradix) {
n = (outputradix < 0) ? -outputradix : outputradix;
if (n < 2 || n > 36) {
zerr("invalid base (must be 2 to 36 inclusive): %d",
outputradix);
return EOI;
}
}
ptr++;
break;
}
case ' ':
case '\t':
case '\n':
break;
/* Fall through! */
default:
if (idigit(*--ptr) || *ptr == '.')
return lexconstant();
if (*ptr == '#') {
if (*++ptr == '\\' || *ptr == '#') {
int v;
ptr++;
if (!*ptr) {
zerr("character missing after ##");
return EOI;
}
ptr = getkeystring(ptr, NULL, GETKEYS_MATH, &v);
yyval.u.l = v;
return NUM;
}
cct = 1;
}
if ((ie = itype_end(ptr, IIDENT, 0)) != ptr) {
int func = 0;
char *p;
p = ptr;
ptr = ie;
if (*ptr == '[' || (!cct && *ptr == '(')) {
char op = *ptr, cp = ((*ptr == '[') ? ']' : ')');
int l;
func = (op == '(');
for (ptr++, l = 1; *ptr && l; ptr++) {
if (*ptr == op)
l++;
if (*ptr == cp)
l--;
if (*ptr == '\\' && ptr[1])
ptr++;
}
}
yylval = dupstrpfx(p, ptr - p);
return (func ? FUNC : (cct ? CID : ID));
}
else if (cct) {
yyval.u.l = poundgetfn(NULL);
return NUM;
}
return EOI;
}
}
mod_export int
parse_subst_string(char *s)
{
int c, l = strlen(s), err;
char *ptr;
enum lextok ctok;
if (!*s || !strcmp(s, nulstring))
return 0;
zcontext_save();
untokenize(s);
inpush(dupstring(s), 0, NULL);
strinbeg(0);
lexbuf.len = 0;
lexbuf.ptr = tokstr = s;
lexbuf.siz = l + 1;
c = hgetc();
ctok = gettokstr(c, 1);
err = errflag;
strinend();
inpop();
DPUTS(cmdsp, "BUG: parse_subst_string: cmdstack not empty.");
zcontext_restore();
/* Keep any interrupt error status */
errflag = err | (errflag & ERRFLAG_INT);
if (ctok == LEXERR) {
untokenize(s);
return 1;
}
#ifdef DEBUG
/*
* Historical note: we used to check here for olen (the value of lexbuf.len
* before zcontext_restore()) == l, but that's not necessarily the case if
* we stripped an RCQUOTE.
*/
if (ctok != STRING || (errflag && !noerrs)) {
fprintf(stderr, "Oops. Bug in parse_subst_string: %s\n",
errflag ? "errflag" : "ctok != STRING");
fflush(stderr);
untokenize(s);
return 1;
}
#endif
/* Check for $'...' quoting. This needs special handling. */
for (ptr = s; *ptr; )
{
if (*ptr == String && ptr[1] == Snull)
{
char *t;
int len, tlen, diff;
t = getkeystring(ptr + 2, &len, GETKEYS_DOLLARS_QUOTE, NULL);
len += 2;
tlen = strlen(t);
diff = len - tlen;
/*
* Yuk.
* parse_subst_string() currently handles strings in-place.
* That's not so easy to fix without knowing whether
* additional memory should come off the heap or
* otherwise. So we cheat by copying the unquoted string
* into place, unless it's too long. That's not the
* normal case, but I'm worried there are pathological
* cases with converting metafied multibyte strings.
* If someone can prove there aren't I will be very happy.
*/
if (diff < 0) {
DPUTS(1, "$'...' subst too long: fix get_parse_string()");
return 1;
}
memcpy(ptr, t, tlen);
ptr += tlen;
if (diff > 0) {
char *dptr = ptr;
char *sptr = ptr + diff;
while ((*dptr++ = *sptr++))
;
}
} else
ptr++;
}
return 0;
}
