145 lines
3.2 KiB
C
145 lines
3.2 KiB
C
|
/****************************************************************
|
||
|
|
* *
|
||
|
|
* Copyright 2001, 2009 Fidelity Information Services, Inc *
|
||
|
|
* *
|
||
|
|
* This source code contains the intellectual property *
|
||
|
|
* of its copyright holder(s), and is made available *
|
||
|
|
* under a license. If you do not know the terms of *
|
||
|
|
* the license, please stop and do not read further. *
|
||
|
|
* *
|
||
|
|
****************************************************************/
|
||
|
|
|
||
|
|
#include "mdef.h"
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include "gtm_string.h"
|
||
|
|
|
||
|
|
#include "compiler.h"
|
||
|
|
#include "stringpool.h"
|
||
|
|
#include "op.h"
|
||
|
|
|
||
|
|
GBLREF spdesc stringpool;
|
||
|
|
|
||
|
|
void op_indname(UNIX_ONLY_COMMA(int argcnt) mval *dst, ...)
|
||
|
|
{
|
||
|
|
va_list var, sublst;
|
||
|
|
mval *src, *subs;
|
||
|
|
int i;
|
||
|
|
VMS_ONLY(int argcnt;)
|
||
|
|
unsigned char *ch, *ctop, *out, *double_chk;
|
||
|
|
unsigned char outch;
|
||
|
|
|
||
|
|
error_def(ERR_INDRMAXLEN);
|
||
|
|
error_def(ERR_STRINGOFLOW);
|
||
|
|
error_def(ERR_VAREXPECTED);
|
||
|
|
|
||
|
|
VAR_START(var, dst);
|
||
|
|
VMS_ONLY(va_count(argcnt);)
|
||
|
|
|
||
|
|
VAR_COPY(sublst, var);
|
||
|
|
src = va_arg(var, mval *);
|
||
|
|
for (i = argcnt - 1 ; i > 0 ; i-- )
|
||
|
|
{
|
||
|
|
subs = va_arg(sublst, mval *);
|
||
|
|
MV_FORCE_STR(subs);
|
||
|
|
}
|
||
|
|
va_end(sublst);
|
||
|
|
ENSURE_STP_FREE_SPACE(MAX_SRCLINE);
|
||
|
|
out = stringpool.free;
|
||
|
|
if (out + src->str.len > stringpool.top)
|
||
|
|
rts_error(VARLSTCNT(3) ERR_INDRMAXLEN, 1, MAX_SRCLINE);
|
||
|
|
if (src->str.len < 1)
|
||
|
|
rts_error(VARLSTCNT(1) ERR_VAREXPECTED);
|
||
|
|
memcpy(out , src->str.addr, src->str.len);
|
||
|
|
out += src->str.len - 1;
|
||
|
|
if (*stringpool.free == '@')
|
||
|
|
{
|
||
|
|
double_chk = stringpool.free + 1;
|
||
|
|
if (*double_chk == '@')
|
||
|
|
{
|
||
|
|
out++;
|
||
|
|
*out++ = '@';
|
||
|
|
outch = '(';
|
||
|
|
} else
|
||
|
|
{
|
||
|
|
while(double_chk <= out)
|
||
|
|
if (*double_chk == '@')
|
||
|
|
break;
|
||
|
|
else
|
||
|
|
double_chk++;
|
||
|
|
|
||
|
|
if (double_chk > out)
|
||
|
|
{
|
||
|
|
out++;
|
||
|
|
*out++ = '@';
|
||
|
|
outch = '(';
|
||
|
|
} else if (*out != ')')
|
||
|
|
{
|
||
|
|
outch = '(';
|
||
|
|
out++;
|
||
|
|
} else
|
||
|
|
outch = ',';
|
||
|
|
}
|
||
|
|
} else if (*out != ')')
|
||
|
|
{
|
||
|
|
outch = '(';
|
||
|
|
out++;
|
||
|
|
} else
|
||
|
|
outch = ',';
|
||
|
|
VAR_COPY(sublst, var);
|
||
|
|
for (i = argcnt - 2 ; i > 0 ; i--)
|
||
|
|
{
|
||
|
|
subs = va_arg(sublst, mval * );
|
||
|
|
/* Note that in this second pass of the mvals, if the mval was undefined in the first pass and we are in
|
||
|
|
NOUNDEF mode, that the mval was not modified and is again undefined. Make sure this incarnation is defined..
|
||
|
|
*/
|
||
|
|
MV_FORCE_DEFINED(subs);
|
||
|
|
ch = (unsigned char *)subs->str.addr;
|
||
|
|
ctop = ch + subs->str.len;
|
||
|
|
if (stringpool.top - out < subs->str.len + 5)
|
||
|
|
rts_error(VARLSTCNT(1) ERR_STRINGOFLOW);
|
||
|
|
*out++ = outch;
|
||
|
|
outch = ',';
|
||
|
|
*out++ = '"';
|
||
|
|
for ( ; ch < ctop ; ch++)
|
||
|
|
{
|
||
|
|
if (*ch < 32)
|
||
|
|
{
|
||
|
|
if (stringpool.top - out < ctop - ch + 11)
|
||
|
|
rts_error(VARLSTCNT(1) ERR_STRINGOFLOW);
|
||
|
|
*out++ = '"';
|
||
|
|
*out++ = '_';
|
||
|
|
*out++ = '$';
|
||
|
|
*out++ = 'C';
|
||
|
|
*out++ = '(';
|
||
|
|
if (*ch > 9)
|
||
|
|
*out++ = (*ch / 10) + '0';
|
||
|
|
*out++ = (*ch % 10) + '0';
|
||
|
|
*out++ = ')';
|
||
|
|
*out++ = '_';
|
||
|
|
*out++ = '"';
|
||
|
|
} else
|
||
|
|
{
|
||
|
|
if (*ch == '"')
|
||
|
|
{
|
||
|
|
if (stringpool.top - out < ctop - ch + 3)
|
||
|
|
rts_error(VARLSTCNT(1) ERR_STRINGOFLOW);
|
||
|
|
*out++ = '"';
|
||
|
|
}
|
||
|
|
*out++ = *ch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
*out++ = '"';
|
||
|
|
}
|
||
|
|
va_end(var);
|
||
|
|
va_end(sublst);
|
||
|
|
assert(out < stringpool.top);
|
||
|
|
assert(out > stringpool.free);
|
||
|
|
*out++ = ')';
|
||
|
|
dst->mvtype = MV_STR;
|
||
|
|
dst->str.addr = (char *)stringpool.free;
|
||
|
|
dst->str.len = INTCAST((char *)out - dst->str.addr);
|
||
|
|
stringpool.free = out;
|
||
|
|
return;
|
||
|
|
}
|