1*2c3632d1SSimon J. Gerraty# $NetBSD: varmod-match.mk,v 1.3 2020/08/16 20:03:53 rillig Exp $ 2*2c3632d1SSimon J. Gerraty# 3*2c3632d1SSimon J. Gerraty# Tests for the :M variable modifier, which filters words that match the 4*2c3632d1SSimon J. Gerraty# given pattern. 5*2c3632d1SSimon J. Gerraty 6*2c3632d1SSimon J. Gerratyall: match-char-class 7*2c3632d1SSimon J. Gerratyall: slow 8*2c3632d1SSimon J. Gerraty 9*2c3632d1SSimon J. Gerraty 10*2c3632d1SSimon J. GerratyNUMBERS= One Two Three Four five six seven 11*2c3632d1SSimon J. Gerraty 12*2c3632d1SSimon J. Gerratymatch-char-class: 13*2c3632d1SSimon J. Gerraty @echo '$@:' 14*2c3632d1SSimon J. Gerraty @echo ' uppercase numbers: ${NUMBERS:M[A-Z]*}' 15*2c3632d1SSimon J. Gerraty @echo ' all the others: ${NUMBERS:M[^A-Z]*}' 16*2c3632d1SSimon J. Gerraty @echo ' starts with non-s, ends with [ex]: ${NUMBERS:M[^s]*[ex]}' 17*2c3632d1SSimon J. Gerraty 18*2c3632d1SSimon J. Gerraty 19*2c3632d1SSimon J. Gerraty# Before 2020-06-13, this expression took quite a long time in Str_Match, 20*2c3632d1SSimon J. Gerraty# calling itself 601080390 times for 16 asterisks. 21*2c3632d1SSimon J. Gerratyslow: 22*2c3632d1SSimon J. Gerraty @: ${:U****************:M****************b} 23