package o;

import android.text.InputFilter;
import android.text.Spanned;
import java.util.regex.Pattern;

/* renamed from: o.fLP, reason: case insensitive filesystem */
/* loaded from: classes5.dex */
public final class C12919fLP implements InputFilter {
    private Pattern b;

    public C12919fLP(String str) {
        this(Pattern.compile(str));
    }

    private C12919fLP(Pattern pattern) {
        this.b = pattern;
    }

    @Override // android.text.InputFilter
    public final CharSequence filter(CharSequence charSequence, int i, int i2, Spanned spanned, int i3, int i4) {
        StringBuilder sb = new StringBuilder(spanned);
        sb.replace(i3, i4, charSequence.subSequence(i, i2).toString());
        guQ.c("filter input: ".concat(String.valueOf(sb)), new Object[0]);
        if (this.b.matcher(sb).matches()) {
            return null;
        }
        StringBuilder sb2 = new StringBuilder();
        int length = charSequence.length();
        for (int i5 = 0; i5 < length; i5++) {
            if (this.b.matcher(String.valueOf(charSequence.charAt(i5))).matches()) {
                sb2.append(String.valueOf(charSequence.charAt(i5)));
            }
        }
        StringBuilder sb3 = new StringBuilder("filter output: ");
        sb3.append(sb2.toString());
        guQ.c(sb3.toString(), new Object[0]);
        return sb2;
    }
}