niagara-ax/modules/cfr_output/com/tridium/util/EscUtil.java

/*
 * Decompiled with CFR 0.152.
 * 
 * Could not load the following classes:
 *  javax.baja.nre.util.TextUtil
 */
package com.tridium.util;

import javax.baja.nre.util.TextUtil;

public abstract class EscUtil {
    public static final EscUtil slot = new SlotEsc();
    public static final EscUtil ord = new OrdEsc();
    private static final int CM_LENGTH = 128;
    private static final int CM_HEX = 1;
    private static final int CM_START = 2;
    private static final int CM_PART = 4;
    private static final int CM_ORD = 8;
    private static byte[] charMap = new byte[128];

    /*
     * Unable to fully structure code
     */
    public boolean isValid(String var1_1) {
        var2_2 = var1_1.length();
        if (var2_2 == 0) {
            return false;
        }
        var3_4 = 0;
        while (var3_4 < var2_2) {
            var4_5 = var1_1.charAt(var3_4);
            if (var3_4 != 0 ? this.isPart(var4_5) != false : this.isStart(var4_5) != false) ** GOTO lbl18
            if (var4_5 != '$') {
                return false;
            }
            if ((var5_6 = var1_1.charAt(++var3_4)) == 'u') ** GOTO lbl16
            if ((EscUtil.charMap[var5_6] & 1) == 0 || (EscUtil.charMap[var1_1.charAt(++var3_4)] & 1) == 0) {
                return false;
            }
            try {
                block8: {
                    break block8;
lbl16:
                    // 1 sources

                    if ((EscUtil.charMap[var1_1.charAt(++var3_4)] & 1) == 0 || (EscUtil.charMap[var1_1.charAt(++var3_4)] & 1) == 0 || (EscUtil.charMap[var1_1.charAt(++var3_4)] & 1) == 0 || (EscUtil.charMap[var1_1.charAt(++var3_4)] & 1) == 0) {
                        return false;
                    }
                }
                ++var3_4;
            }
            catch (IndexOutOfBoundsException var2_3) {
                return false;
            }
        }
        return true;
    }

    public String escape(String string) {
        int n = string.length();
        if (n == 0) {
            return string;
        }
        char[] cArray = null;
        int n2 = 0;
        int n3 = n * 6;
        char c = string.charAt(0);
        if (!this.isStart(c)) {
            cArray = new char[n3];
            n2 = EscUtil.escape(c, cArray, n2);
        }
        int n4 = 1;
        while (n4 < n) {
            c = string.charAt(n4);
            if (this.isPart(c)) {
                if (cArray != null) {
                    cArray[n2++] = c;
                }
            } else {
                if (cArray == null) {
                    cArray = new char[n * 6];
                    string.getChars(0, n4, cArray, 0);
                    n2 = n4;
                }
                n2 = EscUtil.escape(c, cArray, n2);
            }
            ++n4;
        }
        if (cArray == null) {
            return string;
        }
        return new String(cArray, 0, n2);
    }

    public String unescape(String string) {
        char[] cArray = null;
        int n = 0;
        int n2 = string.length();
        int n3 = 0;
        while (n3 < n2) {
            char c = string.charAt(n3);
            if (c != '$') {
                if (cArray != null) {
                    cArray[n++] = c;
                }
            } else {
                char c2;
                if (cArray == null) {
                    cArray = new char[n2];
                    string.getChars(0, n3, cArray, 0);
                    n = n3;
                }
                if ((c2 = string.charAt(++n3)) != 'u') {
                    cArray[n++] = (char)(TextUtil.hexCharToInt((char)c2) << 4 | TextUtil.hexCharToInt((char)string.charAt(++n3)));
                } else {
                    cArray[n++] = (char)(TextUtil.hexCharToInt((char)string.charAt(++n3)) << 12 | TextUtil.hexCharToInt((char)string.charAt(++n3)) << 8 | TextUtil.hexCharToInt((char)string.charAt(++n3)) << 4 | TextUtil.hexCharToInt((char)string.charAt(++n3)));
                }
            }
            ++n3;
        }
        if (cArray == null) {
            return string;
        }
        return new String(cArray, 0, n);
    }

    public abstract boolean isStart(int var1);

    public abstract boolean isPart(int var1);

    public static int escape(char c, char[] cArray, int n) {
        String string = Integer.toHexString(c);
        cArray[n++] = 36;
        if (c < '\u0010') {
            cArray[n++] = 48;
            cArray[n++] = string.charAt(0);
        } else if (c < '\u0100') {
            cArray[n++] = string.charAt(0);
            cArray[n++] = string.charAt(1);
        } else if (c < '\u1000') {
            cArray[n++] = 117;
            cArray[n++] = 48;
            cArray[n++] = string.charAt(0);
            cArray[n++] = string.charAt(1);
            cArray[n++] = string.charAt(2);
        } else {
            cArray[n++] = 117;
            cArray[n++] = string.charAt(0);
            cArray[n++] = string.charAt(1);
            cArray[n++] = string.charAt(2);
            cArray[n++] = string.charAt(3);
        }
        return n;
    }

    public static void main(String[] stringArray) {
        String string = stringArray[0];
        System.out.println("raw:  " + string);
        System.out.println("slot: " + slot.escape(string) + " [" + slot.isValid(string) + ']');
        System.out.println("ord:  " + ord.escape(string) + " [" + ord.isValid(string) + ']');
    }

    static /* synthetic */ int access$0() {
        return 128;
    }

    static /* synthetic */ int access$2() {
        return 2;
    }

    static /* synthetic */ int access$3() {
        return 4;
    }

    static /* synthetic */ int access$4() {
        return 8;
    }

    static {
        int n = 97;
        while (n <= 122) {
            EscUtil.charMap[n] = 6;
            ++n;
        }
        n = 65;
        while (n <= 90) {
            EscUtil.charMap[n] = 6;
            ++n;
        }
        n = 48;
        while (n <= 57) {
            EscUtil.charMap[n] = 5;
            ++n;
        }
        n = 97;
        while (n <= 102) {
            int n2 = n++;
            charMap[n2] = (byte)(charMap[n2] | 1);
        }
        n = 65;
        while (n <= 70) {
            int n3 = n++;
            charMap[n3] = (byte)(charMap[n3] | 1);
        }
        EscUtil.charMap[95] = 4;
        n = 32;
        while (n < 128) {
            if (n != 36 && n != 124) {
                int n4 = n;
                charMap[n4] = (byte)(charMap[n4] | 8);
            }
            ++n;
        }
    }

    static class SlotEsc
    extends EscUtil {
        public boolean isStart(int n) {
            boolean bl = false;
            if (n < 128 && (charMap[n] & 2) != 0) {
                bl = true;
            }
            return bl;
        }

        public boolean isPart(int n) {
            boolean bl = false;
            if (n < 128 && (charMap[n] & 4) != 0) {
                bl = true;
            }
            return bl;
        }

        SlotEsc() {
        }
    }

    static class OrdEsc
    extends EscUtil {
        public boolean isStart(int n) {
            boolean bl = false;
            if (n < 128 && (charMap[n] & 8) != 0) {
                bl = true;
            }
            return bl;
        }

        public boolean isPart(int n) {
            boolean bl = false;
            if (n < 128 && (charMap[n] & 8) != 0) {
                bl = true;
            }
            return bl;
        }

        OrdEsc() {
        }
    }
}