// 
// Decompiled by Procyon v0.6.0
// 

package org.jline.utils;

public final class WCWidth
{
    static Interval[] combining;
    
    private WCWidth() {
    }
    
    public static int wcwidth(final int ucs) {
        if (ucs == 0) {
            return 0;
        }
        if (ucs < 32 || (ucs >= 127 && ucs < 160)) {
            return -1;
        }
        if (bisearch(ucs, WCWidth.combining, WCWidth.combining.length - 1)) {
            return 0;
        }
        return 1 + ((ucs >= 4352 && (ucs <= 4447 || ucs == 9001 || ucs == 9002 || (ucs >= 11904 && ucs <= 42191 && ucs != 12351) || (ucs >= 44032 && ucs <= 55203) || (ucs >= 63744 && ucs <= 64255) || (ucs >= 65040 && ucs <= 65049) || (ucs >= 65072 && ucs <= 65135) || (ucs >= 65280 && ucs <= 65376) || (ucs >= 65504 && ucs <= 65510) || (ucs >= 126976 && ucs <= 130798) || (ucs >= 131072 && ucs <= 196605) || (ucs >= 196608 && ucs <= 262141))) ? 1 : 0);
    }
    
    private static boolean bisearch(final int ucs, final Interval[] table, int max) {
        int min = 0;
        if (ucs < table[0].first || ucs > table[max].last) {
            return false;
        }
        while (max >= min) {
            final int mid = (min + max) / 2;
            if (ucs > table[mid].last) {
                min = mid + 1;
            }
            else {
                if (ucs >= table[mid].first) {
                    return true;
                }
                max = mid - 1;
            }
        }
        return false;
    }
    
    static {
        WCWidth.combining = new Interval[] { new Interval(768, 879), new Interval(1155, 1158), new Interval(1160, 1161), new Interval(1425, 1469), new Interval(1471, 1471), new Interval(1473, 1474), new Interval(1476, 1477), new Interval(1479, 1479), new Interval(1536, 1539), new Interval(1552, 1557), new Interval(1611, 1630), new Interval(1648, 1648), new Interval(1750, 1764), new Interval(1767, 1768), new Interval(1770, 1773), new Interval(1807, 1807), new Interval(1809, 1809), new Interval(1840, 1866), new Interval(1958, 1968), new Interval(2027, 2035), new Interval(2305, 2306), new Interval(2364, 2364), new Interval(2369, 2376), new Interval(2381, 2381), new Interval(2385, 2388), new Interval(2402, 2403), new Interval(2433, 2433), new Interval(2492, 2492), new Interval(2497, 2500), new Interval(2509, 2509), new Interval(2530, 2531), new Interval(2561, 2562), new Interval(2620, 2620), new Interval(2625, 2626), new Interval(2631, 2632), new Interval(2635, 2637), new Interval(2672, 2673), new Interval(2689, 2690), new Interval(2748, 2748), new Interval(2753, 2757), new Interval(2759, 2760), new Interval(2765, 2765), new Interval(2786, 2787), new Interval(2817, 2817), new Interval(2876, 2876), new Interval(2879, 2879), new Interval(2881, 2883), new Interval(2893, 2893), new Interval(2902, 2902), new Interval(2946, 2946), new Interval(3008, 3008), new Interval(3021, 3021), new Interval(3134, 3136), new Interval(3142, 3144), new Interval(3146, 3149), new Interval(3157, 3158), new Interval(3260, 3260), new Interval(3263, 3263), new Interval(3270, 3270), new Interval(3276, 3277), new Interval(3298, 3299), new Interval(3393, 3395), new Interval(3405, 3405), new Interval(3530, 3530), new Interval(3538, 3540), new Interval(3542, 3542), new Interval(3633, 3633), new Interval(3636, 3642), new Interval(3655, 3662), new Interval(3761, 3761), new Interval(3764, 3769), new Interval(3771, 3772), new Interval(3784, 3789), new Interval(3864, 3865), new Interval(3893, 3893), new Interval(3895, 3895), new Interval(3897, 3897), new Interval(3953, 3966), new Interval(3968, 3972), new Interval(3974, 3975), new Interval(3984, 3991), new Interval(3993, 4028), new Interval(4038, 4038), new Interval(4141, 4144), new Interval(4146, 4146), new Interval(4150, 4151), new Interval(4153, 4153), new Interval(4184, 4185), new Interval(4448, 4607), new Interval(4959, 4959), new Interval(5906, 5908), new Interval(5938, 5940), new Interval(5970, 5971), new Interval(6002, 6003), new Interval(6068, 6069), new Interval(6071, 6077), new Interval(6086, 6086), new Interval(6089, 6099), new Interval(6109, 6109), new Interval(6155, 6157), new Interval(6313, 6313), new Interval(6432, 6434), new Interval(6439, 6440), new Interval(6450, 6450), new Interval(6457, 6459), new Interval(6679, 6680), new Interval(6912, 6915), new Interval(6964, 6964), new Interval(6966, 6970), new Interval(6972, 6972), new Interval(6978, 6978), new Interval(7019, 7027), new Interval(7616, 7626), new Interval(7678, 7679), new Interval(8203, 8207), new Interval(8234, 8238), new Interval(8288, 8291), new Interval(8298, 8303), new Interval(8400, 8431), new Interval(12330, 12335), new Interval(12441, 12442), new Interval(43014, 43014), new Interval(43019, 43019), new Interval(43045, 43046), new Interval(64286, 64286), new Interval(65024, 65039), new Interval(65056, 65059), new Interval(65279, 65279), new Interval(65529, 65531), new Interval(68097, 68099), new Interval(68101, 68102), new Interval(68108, 68111), new Interval(68152, 68154), new Interval(68159, 68159), new Interval(119143, 119145), new Interval(119155, 119170), new Interval(119173, 119179), new Interval(119210, 119213), new Interval(119362, 119364), new Interval(127995, 127999), new Interval(917505, 917505), new Interval(917536, 917631), new Interval(917760, 917999) };
    }
    
    private static class Interval
    {
        public final int first;
        public final int last;
        
        public Interval(final int first, final int last) {
            this.first = first;
            this.last = last;
        }
    }
}