package f.e0;

/* JADX INFO: Access modifiers changed from: package-private */
/* JADX INFO: compiled from: StringNumberConversions.kt */
/* JADX INFO: loaded from: classes.dex */
public class r extends q {
    public static Long b(String str) {
        f.z.d.k.e(str, "<this>");
        return c(str, 10);
    }

    public static final Long c(String str, int i2) {
        f.z.d.k.e(str, "<this>");
        a.a(i2);
        int length = str.length();
        if (length == 0) {
            return null;
        }
        int i3 = 0;
        char cCharAt = str.charAt(0);
        long j2 = -9223372036854775807L;
        boolean z = true;
        if (f.z.d.k.g(cCharAt, 48) >= 0) {
            z = false;
        } else {
            if (length == 1) {
                return null;
            }
            if (cCharAt == '-') {
                j2 = Long.MIN_VALUE;
                i3 = 1;
            } else {
                if (cCharAt != '+') {
                    return null;
                }
                z = false;
                i3 = 1;
            }
        }
        long j3 = -256204778801521550L;
        long j4 = 0;
        long j5 = -256204778801521550L;
        while (i3 < length) {
            int iB = b.b(str.charAt(i3), i2);
            if (iB < 0) {
                return null;
            }
            if (j4 < j5) {
                if (j5 == j3) {
                    j5 = j2 / ((long) i2);
                    if (j4 < j5) {
                    }
                }
                return null;
            }
            long j6 = j4 * ((long) i2);
            long j7 = iB;
            if (j6 < j2 + j7) {
                return null;
            }
            j4 = j6 - j7;
            i3++;
            j3 = -256204778801521550L;
        }
        return z ? Long.valueOf(j4) : Long.valueOf(-j4);
    }
}