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#
# This file is free software, which comes along with NIT.  This software is
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# without  even  the implied warranty of  MERCHANTABILITY or  FITNESS FOR A
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# Benches measuring the performance of several concatenations on Text variants
module utf_chain_concat

import opts
import string_experimentations::utf8_noindex

fun bench_flatstr(str_size: Int, nb_ccts: Int, loops: Int)
do
	var lft = "a" * str_size

	for i in [0..loops] do
		var str: String = lft
		for j in [0..nb_ccts] do
			str += lft
		end
	end
end

var opts = new OptionContext
var nb_ccts = new OptionInt("Number of concatenations per loop", -1, "--ccts")
var loops = new OptionInt("Number of loops to be done", -1, "--loops")
var strlen = new OptionInt("Length of the base string", -1, "--strlen")
opts.add_option(nb_ccts, loops, strlen)

opts.parse(args)

if nb_ccts.value == -1 or loops.value == -1 or strlen.value == -1 then
	opts.usage
	exit -1
end

bench_flatstr(strlen.value, nb_ccts.value, loops.value)