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############################################################################
#
# File: isize.icn
#
# Subject: Program to measure size of an Icon program
#
# Author: Ralph E. Griswold
#
# Date: May 11, 1999
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This program give several measures of the size of an Icon program.
# The name of the program is given on the command line.
#
# The command line option -t produces tab-separated values without
# labeling instead of multipl labeled lines.
#
############################################################################
#
# UNIX and the itokens meta-translator
#
############################################################################
#
# Links: numbers, options
#
############################################################################
link numbers
link options
$define Col 15
procedure main(args)
local chaff, code, line, cbytes, nbytes, input, tokens, opts, format
opts := options(args, "t")
format := opts["t"]
input := open(args[1]) | stop("*** cannot open file")
cbytes := nbytes := code := chaff := 0
while line := read(input) do {
line ? {
tab(many(' \t'))
if ="#" | pos(0) then {
chaff +:= 1
nbytes +:= *line + 1
}
else {
code +:= 1
cbytes +:= *line + 1
}
}
}
input := open("itokens " || args[1], "p")
tokens := read(input)
if /format then {
write(left("bytes:", Col), right(cbytes + nbytes, 6))
write(left("lines:", Col), right(code + chaff, 6))
write(left("tokens:", Col), right(tokens, 6))
write(left("% code lines", Col + 2), fix(100 * code, code + chaff, 7, 2))
write(left("bytes/token:", Col + 2), fix(cbytes, tokens, 7, 2))
write(left("tokens/code line:", Col + 2), fix(tokens, code, 7, 2))
}
else {
writes(cbytes + nbytes, "\t")
writes(code + chaff, "\t")
writes(tokens, "\t")
writes(fix(100 * code, code + chaff, 7, 2), "\t")
writes(fix(cbytes, tokens, 7, 2), "\t")
writes(fix(tokens, code, 7, 2))
write()
}
end
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