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# PRENUMBER - Renumber the ID column of an APPHOT/DAOPHOT database from 1 to
# N where N is the number of objects in the database. The renumbering is
# done in place.
procedure prenumber (infile)
string infile {prompt="Input apphot/daophot databases(s) to be renumbered"}
int idoffset {0, min=0, prompt="Id number offset"}
string id {"ID", prompt="Id name keyword"}
struct *inlist
begin
# Local variable declarations.
file tmpin
string in, inname, expr
# Cache the istable parameters.
cache ("istable")
# Get the positional parameters.
in = infile
expr = "rownum + " // idoffset
# Expand the file list names.
tmpin = mktemp ("tmp$")
files (in, sort=no, > tmpin)
# Loop over each file in the input and output lists selecting records.
inlist = tmpin
while (fscan (inlist, inname) != EOF) {
istable (inname)
if (istable.table) {
if (defpar ("tcalc.verbose") || defpar ("tcalc.harmless")) {
tcalc (inname, id, expr, datatype="real", colunits="",
colfmt="", verbose=no, harmless=0.1)
} else {
tcalc (inname, id, expr, datatype="real", colunits="",
colfmt="")
}
} else if (istable.text) {
txrenumber (inname, idoffset=idoffset, id=id)
} else {
print ("Cannot run PRENUMBER on file: " // inname)
}
}
inlist = ""
delete (tmpin, ver-, >& "dev$null")
end
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