shithub: mc

ref: 7c4d2abbe14d3d0e9d2f5872e0964677c5dc783d
dir: /lib/regex/test/idxmatch.myr/

use std

use "testmatch"

const main = {
	var s : byte[:]
		
	s = std.strjoin([
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
	][:], "")

	testidxmatch(".*bc", "Abc", `std.Some [(0, 3)][:])
	testidxmatch("(a*)*", "a", `std.Some [(0,1), (0, 1)][:])
	testidxmatch("(aa|aab?)*", s, `std.Some [(0, 408), (406, 408)][:])
        /* greedy matches */
	testidxmatch("(<.*>).*", "<a foo> blah <bar>", `std.Some [
			(0, 18),
			(0, 18),
		][:])
	testidxmatch("(<.+>).*", "<a foo> blah <bar>", `std.Some [
			(0, 18),
			(0, 18),
		][:])
        /* reluctant matches */
	testidxmatch("(<.*?>).*", "<a foo> blah <bar>", `std.Some [
			(0, 18),
			(0, 7),
		][:])
	testidxmatch("(<.+?>).*", "<a foo> blah <bar>", `std.Some [
			(0, 18),
			(0, 7),
		][:])
	testidxmatch(".*(<b.+?>).*", "<a foo> blah <bar>", `std.Some [
			(0, 18),
			(13, 18),
		][:])
}