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############################################################################
#
# File: fileprep.icn
#
# Subject: Program to prepare file information for IPL indexes
#
# Author: Ralph E. Griswold
#
# Date: November 25, 1996
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This program creates files used in the construction of indexes for the
# Icon program library.
#
############################################################################
procedure main()
local files, file, input, line
files := open("ls [a-z]*.icn", "p")
while file := read(files) do {
if *file > 13 then write(&errout,"*** file name too long: ", file)
input := open(file)
every 1 to 4 do read(input) # skip to subject line
line := read(input) | {
write(&errout, "*** no subject in ", file)
next
}
line ? {
if tab(find("Subject: Program ") + 18) |
tab(find("Subject: Procedures") + 21) |
tab(find("Subject: Procedure ") + 20) |
tab(find("Subject: Procedure ") + 20) |
tab(find("Subject: Definitions ") + 22) |
tab(find("Subject: Declarations ") + 23) |
tab(find("Subject: Declaration ") + 22) |
tab(find("Subject: Link declarations ") + 28) |
tab(find("Subject: Link declaration ") + 27) |
tab(find("Subject: Record declarations ") + 30) |
tab(find("Subject: Record declaration ") + 29) then
{
=("for " | "to ") # optional in some cases
write(file ? tab(find(".icn")), ": ", tab(0))
}
else {
write(&errout, "*** bad subject line in ", file)
write(&errout, line)
}
}
close(input)
}
end
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