shithub: sm2

ref: 1ffdff9257f93efc812d527426e01d7785c4a90f
dir: /pinyin/

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#!/bin/awk -f
NR == FNR{
	if(NF < 2)
		exit NR ": invalid record " $0
	for(i=2; i<=NF; i++)
		t[$i] = t[$i] $1
}
NR != FNR{
	if($1 == "")
		next
	for(i=1; i<=length($0)+1; i++)
		printf "\x08"
	if(t[$1] != ""){
		s = t[$1]
		if($2 ~ /^[0-9]+$/ && $2 <= length(s))
			s = substr(s, $2, 1)
		printf "%s", s
	}
	fflush
}