--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/util/regex/UnicodeProp.java Thu Apr 28 20:48:36 2011 -0700
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.util.regex;
+
+import java.util.HashMap;
+import java.util.Locale;
+
+enum UnicodeProp {
+
+ ALPHABETIC {
+ public boolean is(int ch) {
+ return Character.isAlphabetic(ch);
+ }
+ },
+
+ LETTER {
+ public boolean is(int ch) {
+ return Character.isLetter(ch);
+ }
+ },
+
+ IDEOGRAPHIC {
+ public boolean is(int ch) {
+ return Character.isIdeographic(ch);
+ }
+ },
+
+ LOWERCASE {
+ public boolean is(int ch) {
+ return Character.isLowerCase(ch);
+ }
+ },
+
+ UPPERCASE {
+ public boolean is(int ch) {
+ return Character.isUpperCase(ch);
+ }
+ },
+
+ TITLECASE {
+ public boolean is(int ch) {
+ return Character.isTitleCase(ch);
+ }
+ },
+
+ WHITE_SPACE {
+ // \p{Whitespace}
+ public boolean is(int ch) {
+ return ((((1 << Character.SPACE_SEPARATOR) |
+ (1 << Character.LINE_SEPARATOR) |
+ (1 << Character.PARAGRAPH_SEPARATOR)) >> Character.getType(ch)) & 1)
+ != 0 || (ch >= 0x9 && ch <= 0xd) || (ch == 0x85);
+ }
+ },
+
+ CONTROL {
+ // \p{gc=Control}
+ public boolean is(int ch) {
+ return Character.getType(ch) == Character.CONTROL;
+ }
+ },
+
+ PUNCTUATION {
+ // \p{gc=Punctuation}
+ public boolean is(int ch) {
+ return ((((1 << Character.CONNECTOR_PUNCTUATION) |
+ (1 << Character.DASH_PUNCTUATION) |
+ (1 << Character.START_PUNCTUATION) |
+ (1 << Character.END_PUNCTUATION) |
+ (1 << Character.OTHER_PUNCTUATION) |
+ (1 << Character.INITIAL_QUOTE_PUNCTUATION) |
+ (1 << Character.FINAL_QUOTE_PUNCTUATION)) >> Character.getType(ch)) & 1)
+ != 0;
+ }
+ },
+
+ HEX_DIGIT {
+ // \p{gc=Decimal_Number}
+ // \p{Hex_Digit} -> PropList.txt: Hex_Digit
+ public boolean is(int ch) {
+ return DIGIT.is(ch) ||
+ (ch >= 0x0030 && ch <= 0x0039) ||
+ (ch >= 0x0041 && ch <= 0x0046) ||
+ (ch >= 0x0061 && ch <= 0x0066) ||
+ (ch >= 0xFF10 && ch <= 0xFF19) ||
+ (ch >= 0xFF21 && ch <= 0xFF26) ||
+ (ch >= 0xFF41 && ch <= 0xFF46);
+ }
+ },
+
+ ASSIGNED {
+ public boolean is(int ch) {
+ return Character.getType(ch) != Character.UNASSIGNED;
+ }
+ },
+
+ NONCHARACTER_CODE_POINT {
+ // PropList.txt:Noncharacter_Code_Point
+ public boolean is(int ch) {
+ return (ch & 0xfffe) == 0xfffe || (ch >= 0xfdd0 && ch <= 0xfdef);
+ }
+ },
+
+ DIGIT {
+ // \p{gc=Decimal_Number}
+ public boolean is(int ch) {
+ return Character.isDigit(ch);
+ }
+ },
+
+ ALNUM {
+ // \p{alpha}
+ // \p{digit}
+ public boolean is(int ch) {
+ return ALPHABETIC.is(ch) || DIGIT.is(ch);
+ }
+ },
+
+ BLANK {
+ // \p{Whitespace} --
+ // [\N{LF} \N{VT} \N{FF} \N{CR} \N{NEL} -> 0xa, 0xb, 0xc, 0xd, 0x85
+ // \p{gc=Line_Separator}
+ // \p{gc=Paragraph_Separator}]
+ public boolean is(int ch) {
+ return Character.getType(ch) == Character.SPACE_SEPARATOR ||
+ ch == 0x9; // \N{HT}
+ }
+ },
+
+ GRAPH {
+ // [^
+ // \p{space}
+ // \p{gc=Control}
+ // \p{gc=Surrogate}
+ // \p{gc=Unassigned}]
+ public boolean is(int ch) {
+ return ((((1 << Character.SPACE_SEPARATOR) |
+ (1 << Character.LINE_SEPARATOR) |
+ (1 << Character.PARAGRAPH_SEPARATOR) |
+ (1 << Character.CONTROL) |
+ (1 << Character.SURROGATE) |
+ (1 << Character.UNASSIGNED)) >> Character.getType(ch)) & 1)
+ == 0;
+ }
+ },
+
+ PRINT {
+ // \p{graph}
+ // \p{blank}
+ // -- \p{cntrl}
+ public boolean is(int ch) {
+ return (GRAPH.is(ch) || BLANK.is(ch)) && !CONTROL.is(ch);
+ }
+ },
+
+ WORD {
+ // \p{alpha}
+ // \p{gc=Mark}
+ // \p{digit}
+ // \p{gc=Connector_Punctuation}
+
+ public boolean is(int ch) {
+ return ALPHABETIC.is(ch) ||
+ ((((1 << Character.NON_SPACING_MARK) |
+ (1 << Character.ENCLOSING_MARK) |
+ (1 << Character.COMBINING_SPACING_MARK) |
+ (1 << Character.DECIMAL_DIGIT_NUMBER) |
+ (1 << Character.CONNECTOR_PUNCTUATION)) >> Character.getType(ch)) & 1)
+ != 0;
+ }
+ };
+
+ private final static HashMap<String, String> posix = new HashMap<>();
+ private final static HashMap<String, String> aliases = new HashMap<>();
+ static {
+ posix.put("ALPHA", "ALPHABETIC");
+ posix.put("LOWER", "LOWERCASE");
+ posix.put("UPPER", "UPPERCASE");
+ posix.put("SPACE", "WHITE_SPACE");
+ posix.put("PUNCT", "PUNCTUATION");
+ posix.put("XDIGIT","HEX_DIGIT");
+ posix.put("ALNUM", "ALNUM");
+ posix.put("CNTRL", "CONTROL");
+ posix.put("DIGIT", "DIGIT");
+ posix.put("BLANK", "BLANK");
+ posix.put("GRAPH", "GRAPH");
+ posix.put("PRINT", "PRINT");
+
+ aliases.put("WHITESPACE", "WHITE_SPACE");
+ aliases.put("HEXDIGIT","HEX_DIGIT");
+ aliases.put("NONCHARACTERCODEPOINT", "NONCHARACTER_CODE_POINT");
+ }
+
+ public static UnicodeProp forName(String propName) {
+ propName = propName.toUpperCase(Locale.ENGLISH);
+ String alias = aliases.get(propName);
+ if (alias != null)
+ propName = alias;
+ try {
+ return valueOf (propName);
+ } catch (IllegalArgumentException x) {}
+ return null;
+ }
+
+ public static UnicodeProp forPOSIXName(String propName) {
+ propName = posix.get(propName.toUpperCase(Locale.ENGLISH));
+ if (propName == null)
+ return null;
+ return valueOf (propName);
+ }
+
+ public abstract boolean is(int ch);
+}