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@@ -1,357 +0,0 @@
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-/*
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- * Copyright (c) 1999, 2000, Oracle and/or its affiliates. All rights reserved.
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- * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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- */
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-package net.ranides.assira.text;
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-
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-/**
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- * Utility class that implements the standard C ctype functionality.
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- *
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- * TODO #93 license problem, it can't be licensed under WTFPL
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- *
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- * @author Hong Zhang
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- */
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-public class ASCII {
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-
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- // COPY FROM JDK: java.util.regex.ASCII
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-
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- private static final int UPPER = 0x00000100;
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-
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- private static final int LOWER = 0x00000200;
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-
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- private static final int DIGIT = 0x00000400;
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-
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- private static final int SPACE = 0x00000800;
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-
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- private static final int PUNCT = 0x00001000;
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-
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- private static final int CNTRL = 0x00002000;
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-
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- private static final int BLANK = 0x00004000;
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-
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- private static final int HEX = 0x00008000;
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-
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- private static final int UNDER = 0x00010000;
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-
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- private static final int ASCII = 0x0000FF00;
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-
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- private static final int ALPHA = (UPPER|LOWER);
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-
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- private static final int ALNUM = (UPPER|LOWER|DIGIT);
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-
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- private static final int GRAPH = (PUNCT|UPPER|LOWER|DIGIT);
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-
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- private static final int WORD = (UPPER|LOWER|UNDER|DIGIT);
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-
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- private static final int XDIGIT = (HEX);
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-
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- private static final int[] ctype = new int[] {
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- CNTRL, /* 00 (NUL) */
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- CNTRL, /* 01 (SOH) */
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- CNTRL, /* 02 (STX) */
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- CNTRL, /* 03 (ETX) */
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- CNTRL, /* 04 (EOT) */
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- CNTRL, /* 05 (ENQ) */
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- CNTRL, /* 06 (ACK) */
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- CNTRL, /* 07 (BEL) */
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- CNTRL, /* 08 (BS) */
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- SPACE+CNTRL+BLANK, /* 09 (HT) */
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- SPACE+CNTRL, /* 0A (LF) */
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- SPACE+CNTRL, /* 0B (VT) */
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- SPACE+CNTRL, /* 0C (FF) */
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- SPACE+CNTRL, /* 0D (CR) */
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- CNTRL, /* 0E (SI) */
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- CNTRL, /* 0F (SO) */
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- CNTRL, /* 10 (DLE) */
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- CNTRL, /* 11 (DC1) */
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- CNTRL, /* 12 (DC2) */
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- CNTRL, /* 13 (DC3) */
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- CNTRL, /* 14 (DC4) */
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- CNTRL, /* 15 (NAK) */
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- CNTRL, /* 16 (SYN) */
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- CNTRL, /* 17 (ETB) */
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- CNTRL, /* 18 (CAN) */
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- CNTRL, /* 19 (EM) */
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- CNTRL, /* 1A (SUB) */
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- CNTRL, /* 1B (ESC) */
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- CNTRL, /* 1C (FS) */
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- CNTRL, /* 1D (GS) */
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- CNTRL, /* 1E (RS) */
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- CNTRL, /* 1F (US) */
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- SPACE+BLANK, /* 20 SPACE */
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- PUNCT, /* 21 ! */
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- PUNCT, /* 22 " */
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- PUNCT, /* 23 # */
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- PUNCT, /* 24 $ */
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- PUNCT, /* 25 % */
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- PUNCT, /* 26 & */
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- PUNCT, /* 27 ' */
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- PUNCT, /* 28 ( */
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- PUNCT, /* 29 ) */
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- PUNCT, /* 2A * */
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- PUNCT, /* 2B + */
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- PUNCT, /* 2C , */
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- PUNCT, /* 2D - */
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- PUNCT, /* 2E . */
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- PUNCT, /* 2F / */
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- DIGIT+HEX+0, /* 30 0 */
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- DIGIT+HEX+1, /* 31 1 */
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- DIGIT+HEX+2, /* 32 2 */
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- DIGIT+HEX+3, /* 33 3 */
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- DIGIT+HEX+4, /* 34 4 */
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- DIGIT+HEX+5, /* 35 5 */
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- DIGIT+HEX+6, /* 36 6 */
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- DIGIT+HEX+7, /* 37 7 */
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- DIGIT+HEX+8, /* 38 8 */
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- DIGIT+HEX+9, /* 39 9 */
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- PUNCT, /* 3A : */
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- PUNCT, /* 3B ; */
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- PUNCT, /* 3C < */
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- PUNCT, /* 3D = */
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- PUNCT, /* 3E > */
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- PUNCT, /* 3F ? */
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- PUNCT, /* 40 @ */
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- UPPER+HEX+10, /* 41 A */
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- UPPER+HEX+11, /* 42 B */
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- UPPER+HEX+12, /* 43 C */
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- UPPER+HEX+13, /* 44 D */
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- UPPER+HEX+14, /* 45 E */
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- UPPER+HEX+15, /* 46 F */
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- UPPER+16, /* 47 G */
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- UPPER+17, /* 48 H */
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- UPPER+18, /* 49 I */
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- UPPER+19, /* 4A J */
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- UPPER+20, /* 4B K */
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- UPPER+21, /* 4C L */
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- UPPER+22, /* 4D M */
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- UPPER+23, /* 4E N */
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- UPPER+24, /* 4F O */
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- UPPER+25, /* 50 P */
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- UPPER+26, /* 51 Q */
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- UPPER+27, /* 52 R */
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- UPPER+28, /* 53 S */
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- UPPER+29, /* 54 T */
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- UPPER+30, /* 55 U */
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- UPPER+31, /* 56 V */
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- UPPER+32, /* 57 W */
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- UPPER+33, /* 58 X */
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- UPPER+34, /* 59 Y */
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- UPPER+35, /* 5A Z */
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- PUNCT, /* 5B [ */
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- PUNCT, /* 5C \ */
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- PUNCT, /* 5D ] */
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- PUNCT, /* 5E ^ */
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- PUNCT|UNDER, /* 5F _ */
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- PUNCT, /* 60 ` */
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- LOWER+HEX+10, /* 61 a */
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- LOWER+HEX+11, /* 62 b */
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- LOWER+HEX+12, /* 63 c */
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- LOWER+HEX+13, /* 64 d */
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- LOWER+HEX+14, /* 65 e */
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- LOWER+HEX+15, /* 66 f */
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- LOWER+16, /* 67 g */
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- LOWER+17, /* 68 h */
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- LOWER+18, /* 69 i */
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- LOWER+19, /* 6A j */
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- LOWER+20, /* 6B k */
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- LOWER+21, /* 6C l */
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- LOWER+22, /* 6D m */
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- LOWER+23, /* 6E n */
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- LOWER+24, /* 6F o */
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- LOWER+25, /* 70 p */
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- LOWER+26, /* 71 q */
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- LOWER+27, /* 72 r */
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- LOWER+28, /* 73 s */
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- LOWER+29, /* 74 t */
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- LOWER+30, /* 75 u */
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- LOWER+31, /* 76 v */
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- LOWER+32, /* 77 w */
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- LOWER+33, /* 78 x */
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- LOWER+34, /* 79 y */
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- LOWER+35, /* 7A z */
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- PUNCT, /* 7B { */
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- PUNCT, /* 7C | */
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- PUNCT, /* 7D } */
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- PUNCT, /* 7E ~ */
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- CNTRL, /* 7F (DEL) */
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- };
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-
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- private static int getType(int ch) {
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- return ((ch & 0xFFFFFF80) == 0 ? ctype[ch] : 0);
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- }
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-
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- private static boolean isType(int ch, int type) {
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- return (getType(ch) & type) != 0;
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- }
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-
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- /**
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- * Returns true if char is 7-bit ascii (code lower than 128)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isAscii(int ch) {
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- return ((ch & 0xFFFFFF80) == 0);
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- }
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-
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- /**
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- * Returns true if char is letter
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isAlpha(int ch) {
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- return isType(ch, ALPHA);
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- }
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-
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- /**
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- * Returns true if char is digit
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isDigit(int ch) {
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- return ((ch-'0')|('9'-ch)) >= 0;
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- }
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-
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- /**
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- * Returns true if char is letter or digit
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isAlnum(int ch) {
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- return isType(ch, ALNUM);
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- }
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-
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- /**
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- * Returns true if char is typographic symbol (letter, digit, punctuation)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isGraph(int ch) {
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- return isType(ch, GRAPH);
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- }
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-
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- /**
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- * Returns true if char is printable (non control)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isPrint(int ch) {
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- return ((ch-0x20)|(0x7E-ch)) >= 0;
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- }
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-
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- /**
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- * Returns true if char is punctuation
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isPunct(int ch) {
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- return isType(ch, PUNCT);
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- }
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-
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- /**
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- * Returns true if char is space (space, tab, etc)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isSpace(int ch) {
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- return isType(ch, SPACE);
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- }
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-
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- /**
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- * Returns true if char is hex digit (0-9 a-f a-F)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isHexDigit(int ch) {
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- return isType(ch, HEX);
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- }
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-
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- /**
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- * Returns true if char is octal digit (0-7)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isOctDigit(int ch) {
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- return ((ch-'0')|('7'-ch)) >= 0;
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- }
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-
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- /**
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- * Returns true if char is control character
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isCntrl(int ch) {
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- return isType(ch, CNTRL);
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- }
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-
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- /**
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- * Returns true if char is lowercase letter
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isLower(int ch) {
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- return ((ch-'a')|('z'-ch)) >= 0;
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- }
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-
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- /**
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- * Returns true if char is uppercase letter
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isUpper(int ch) {
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- return ((ch-'A')|('Z'-ch)) >= 0;
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- }
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-
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- /**
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- * Returns true if char is used to form a word (letter, digit or underscore)
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- *
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- * @param ch ch
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- * @return bool
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- */
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- public static boolean isWord(int ch) {
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- return isType(ch, WORD);
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- }
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-
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- /**
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- * Converts hex digit into ordinal integer value
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- *
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- * @param ch ch
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- * @return int from range [0-16)
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- */
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- public static int toDigit(int ch) {
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- return (ctype[ch & 0x7F] & 0x3F);
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- }
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-
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- /**
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- * Returns lowercase letter
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- *
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- * @param ch ch
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- * @return char
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- */
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- public static int toLower(int ch) {
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- return isUpper(ch) ? (ch + 0x20) : ch;
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- }
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-
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- /**
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- * Returns uppercase letter
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- *
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- * @param ch ch
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- * @return char
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- */
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- public static int toUpper(int ch) {
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- return isLower(ch) ? (ch - 0x20) : ch;
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- }
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-
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-}
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