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include <pkg/cq.h>
include "../../lib/acatalog.h"
# AT_GCATHDR -- Read a standard ASTROMZ catalog header.
int procedure at_gcathdr (fd, hdrtext, maxch)
int fd #I the input file descriptor
char hdrtext[ARB] #O the output catalog description
int maxch #I the maximum size of the catalog description
pointer sp, line
int nlines, strfd, nchars
bool first_line
int stropen(), getline(), strncmp()
begin
call smark (sp)
call salloc (line, SZ_LINE, TY_CHAR)
# Go to the beginning of the file.
call seek (fd, BOF)
# Initialize the number of lines in the catalog description.
nlines = 0
first_line = true
# Open the output text as a string.
hdrtext[1] = EOS
strfd = stropen (hdrtext, maxch, NEW_FILE)
# Read in the catalog header as delimited by BEGIN CATALOG HEADER
# and END CATALOG HEADER strings. Skip leading blank lines.
repeat {
nchars = getline (fd, Memc[line])
if (nchars == EOF)
break
if (first_line) {
if (Memc[line] == '\n')
next
if (strncmp (Memc[line], "#\n", 2) == 0)
next
if (strncmp (Memc[line], "# \n", 3) == 0)
next
if (strncmp (Memc[line], "# BEGIN CATALOG HEADER", 22) != 0)
break
first_line = false
next
}
if (strncmp (Memc[line], "# END CATALOG HEADER", 20) == 0)
break
call fprintf (strfd, "%s")
call pargstr (Memc[line+2])
nlines = nlines + 1
}
call close (strfd)
# Return to the beginning of the file if no header was found.
if (nlines == 0)
call seek (fd, BOF)
call sfree (sp)
return (nlines)
end
# AT_PCATHDR -- Read in the catalog format from a parameter set and create
# a standard ASTROMZ catalog header suitable for input to the catalog
# query routines.
int procedure at_pcathdr (pset, hdrtxt, maxch)
char pset[ARB] #I the name of the catalog description pset
char hdrtxt[ARB] #O the standard output catalog description
int maxch #I the maximum size of the header text
pointer sp, fname, fval, funits, fmts, findex, ranges, pp
int i, j, nfields, ncols, nvals, nlines, number, type, fsize, fd
char cdtype
pointer clopset()
int at_wrdstr(), decode_ranges(), stropen(), strdic(), nscan()
int get_next_number
begin
# Get working space.
call smark (sp)
call salloc (fname, SZ_FNAME, TY_CHAR)
call salloc (fval, SZ_FNAME, TY_CHAR)
call salloc (funits, SZ_FNAME, TY_CHAR)
call salloc (fmts, SZ_FNAME, TY_CHAR)
call salloc (findex, AT_NSTDCOLS, TY_INT)
call salloc (ranges, 3 * AT_MAX_NRANGES + 1, TY_INT)
# Open the pset
pp = clopset (pset)
# Get the file type.
call clgpset (pp, "ftype", Memc[fval], SZ_FNAME)
type = strdic (Memc[fval], Memc[fval], SZ_FNAME, CQ_RTYPESTR)
if (type <= 0)
type = CQ_STEXT
# Count the fields.
nfields = 0; ncols = 0
do i = 1, AT_NSTDCOLS {
if (at_wrdstr (i, Memc[fname], SZ_FNAME, AT_CATNAMES) <= 0)
next
if (Memc[fname] == EOS)
next
call clgpset (pp, Memc[fname], Memc[fval], SZ_FNAME)
if (Memc[fval] == EOS)
next
call sscan (Memc[fval])
call gargwrd (Memc[fval], SZ_FNAME)
if (nscan() < 1)
next
if (decode_ranges (Memc[fval], Memi[ranges], AT_MAX_NRANGES,
nvals) == ERR)
next
if (nvals <= 0)
next
if (type == CQ_BTEXT) {
call gargi (j)
if (nscan() < 2)
next
}
Memi[findex+nfields] = i
nfields = nfields + 1
ncols = ncols + nvals
}
# Write the header description.
nlines = 0
if (nfields > 0) {
# Open the string as a file.
hdrtxt[1] = EOS
fd = stropen (hdrtxt, maxch, NEW_FILE)
# Write the catalog type.
call clgpset (pp, "ftype", Memc[fval], SZ_FNAME)
type = strdic (Memc[fval], Memc[fval], SZ_FNAME, CQ_RTYPESTR)
call fprintf (fd, "%s %s\n")
call pargstr ("type")
call pargstr (Memc[fval])
nlines = nlines + 1
# Write out the header parameters. At present there is only one
# the catalog coordinate system.
call fprintf (fd, "nheader 1\n")
nlines = nlines + 1
call clgpset (pp, "csystem", Memc[fval], SZ_FNAME)
call fprintf (fd, " %s %s\n")
call pargstr ("csystem")
call pargstr (Memc[fval])
nlines = nlines + 1
# Write out the legal fields.
call fprintf (fd, "nfields %d\n")
call pargi (ncols)
nlines = nlines + 1
do i = 1, nfields {
if (at_wrdstr (Memi[findex+i-1], Memc[fname], SZ_FNAME,
AT_CATNAMES) <= 0)
next
if (Memc[fname] == EOS)
next
call clgpset (pp, Memc[fname], Memc[fval], SZ_FNAME)
if (Memc[fval] == EOS)
next
call sscan (Memc[fval])
switch (type) {
case CQ_BTEXT:
call gargwrd (Memc[fval], SZ_FNAME)
call gargi (fsize)
call gargwrd (Memc[funits], SZ_FNAME)
call gargwrd (Memc[fmts], SZ_FNAME)
default:
call gargwrd (Memc[fval], SZ_FNAME)
call gargwrd (Memc[funits], SZ_FNAME)
call gargwrd (Memc[fmts], SZ_FNAME)
}
if (decode_ranges (Memc[fval], Memi[ranges], AT_MAX_NRANGES,
nvals) == ERR)
next
if (nvals <= 0)
next
if (at_wrdstr (Memi[findex+i-1], cdtype, 1, AT_CATTYPES) <= 0)
cdtype = 'c'
if (Memc[funits] == EOS) {
if (at_wrdstr (Memi[findex+i-1], Memc[funits], SZ_FNAME,
AT_CATUNITS) <= 0)
call strcpy ("INDEF", Memc[fmts], SZ_FNAME)
}
if (Memc[fmts] == EOS) {
if (at_wrdstr (Memi[findex+i-1], Memc[fmts], SZ_FNAME,
AT_CATFORMATS) <= 0)
call strcpy ("%s", Memc[fmts], SZ_FNAME)
}
switch (type) {
case CQ_BTEXT:
if (nvals == 1) {
call fprintf (fd, " %s %s %d %c %s %s\n")
call pargstr (Memc[fname])
call pargstr (Memc[fval])
call pargi (fsize)
call pargc (cdtype)
call pargstr (Memc[funits])
call pargstr (Memc[fmts])
nlines = nlines + 1
} else {
number = 0
do j = 1, nvals {
call fprintf (fd, " %s%d %d %d %c %s %s\n")
call pargstr (Memc[fname])
call pargi (j)
call pargi (get_next_number (Memi[ranges],
number))
call pargi (fsize)
call pargc (cdtype)
call pargstr (Memc[funits])
call pargstr (Memc[fmts])
nlines = nlines + 1
}
}
default:
if (nvals == 1) {
call fprintf (fd, " %s %s 0 %c %s %s\n")
call pargstr (Memc[fname])
call pargstr (Memc[fval])
call pargc (cdtype)
call pargstr (Memc[funits])
call pargstr (Memc[fmts])
nlines = nlines + 1
} else {
number = 0
do j = 1, nvals {
call fprintf (fd, " %s%d %d 0 %c %s %s\n")
call pargstr (Memc[fname])
call pargi (j)
call pargi (get_next_number (Memi[ranges],
number))
call pargc (cdtype)
call pargstr (Memc[funits])
call pargstr (Memc[fmts])
nlines = nlines + 1
}
}
}
}
call close (fd)
}
# Close the pset
call clcpset (pp)
call sfree (sp)
return (nlines)
end
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