--- /dev/null
+// todo....figure out what license changes need to be made here...
+
+// HTMLParser Library v1_3_20030511 - A java-based parser for HTML
+// Copyright (C) Dec 31, 2000 Somik Raha
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// For any questions or suggestions, you can write to me at :
+// Email :somik@industriallogic.com
+//
+// Postal Address :
+// Somik Raha
+// Extreme Programmer & Coach
+// Industrial Logic Corporation
+// 2583 Cedar Street, Berkeley,
+// CA 94708, USA
+// Website : http://www.industriallogic.com
+//
+// This class was contributed by
+// Derrick Oswald
+//
+
+package mir.util;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Translate numeric character references and character entity references to unicode characters.
+ * Based on tables found at <a href="http://www.w3.org/TR/REC-html40/sgml/entities.html">
+ * http://www.w3.org/TR/REC-html40/sgml/entities.html</a>
+ * <p><b>Note: Do not edit! This class is created by the Generate class.</b>
+ * <p>Typical usage:
+ * <pre>
+ * String s = Translate.decode (getTextFromHtmlPage ());
+ * </pre>
+ * @author <a href='mailto:DerrickOswald@users.sourceforge.net?subject=Character Reference Translation class'>Derrick Oswald</a>
+ */
+public class Translate
+{
+ /**
+ * Table mapping entity reference kernel to character.
+ * <p><code>String</code>-><code>Character</code>
+ */
+ protected static Map refChar;
+ static
+ {
+ refChar = new HashMap(1000);
+
+ // Portions © International Organization for Standardization 1986
+ // Permission to copy in any form is granted for use with
+ // conforming SGML systems and applications as defined in
+ // ISO 8879, provided this notice is included in all copies.
+ // Character entity set. Typical invocation:
+ // <!ENTITY % HTMLlat1 PUBLIC
+ // "-//W3C//ENTITIES Latin 1//EN//HTML">
+ // %HTMLlat1;
+ refChar.put ("nbsp", new Character ('\u00a0')); // no-break space = non-breaking space, U+00A0 ISOnum
+ refChar.put ("iexcl", new Character ('\u00a1')); // inverted exclamation mark, U+00A1 ISOnum
+ refChar.put ("cent", new Character ('\u00a2')); // cent sign, U+00A2 ISOnum
+ refChar.put ("pound", new Character ('\u00a3')); // pound sign, U+00A3 ISOnum
+ refChar.put ("curren", new Character ('\u00a4')); // currency sign, U+00A4 ISOnum
+ refChar.put ("yen", new Character ('\u00a5')); // yen sign = yuan sign, U+00A5 ISOnum
+ refChar.put ("brvbar", new Character ('\u00a6')); // broken bar = broken vertical bar, U+00A6 ISOnum
+ refChar.put ("sect", new Character ('\u00a7')); // section sign, U+00A7 ISOnum
+ refChar.put ("uml", new Character ('\u00a8')); // diaeresis = spacing diaeresis, U+00A8 ISOdia
+ refChar.put ("copy", new Character ('\u00a9')); // copyright sign, U+00A9 ISOnum
+ refChar.put ("ordf", new Character ('\u00aa')); // feminine ordinal indicator, U+00AA ISOnum
+ refChar.put ("laquo", new Character ('\u00ab')); // left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum
+ refChar.put ("not", new Character ('\u00ac')); // not sign, U+00AC ISOnum
+ refChar.put ("shy", new Character ('\u00ad')); // soft hyphen = discretionary hyphen, U+00AD ISOnum
+ refChar.put ("reg", new Character ('\u00ae')); // registered sign = registered trade mark sign, U+00AE ISOnum
+ refChar.put ("macr", new Character ('\u00af')); // macron = spacing macron = overline = APL overbar, U+00AF ISOdia
+ refChar.put ("deg", new Character ('\u00b0')); // degree sign, U+00B0 ISOnum
+ refChar.put ("plusmn", new Character ('\u00b1')); // plus-minus sign = plus-or-minus sign, U+00B1 ISOnum
+ refChar.put ("sup2", new Character ('\u00b2')); // superscript two = superscript digit two = squared, U+00B2 ISOnum
+ refChar.put ("sup3", new Character ('\u00b3')); // superscript three = superscript digit three = cubed, U+00B3 ISOnum
+ refChar.put ("acute", new Character ('\u00b4')); // acute accent = spacing acute, U+00B4 ISOdia
+ refChar.put ("micro", new Character ('\u00b5')); // micro sign, U+00B5 ISOnum
+ refChar.put ("para", new Character ('\u00b6')); // pilcrow sign = paragraph sign, U+00B6 ISOnum
+ refChar.put ("middot", new Character ('\u00b7')); // middle dot = Georgian comma = Greek middle dot, U+00B7 ISOnum
+ refChar.put ("cedil", new Character ('\u00b8')); // cedilla = spacing cedilla, U+00B8 ISOdia
+ refChar.put ("sup1", new Character ('\u00b9')); // superscript one = superscript digit one, U+00B9 ISOnum
+ refChar.put ("ordm", new Character ('\u00ba')); // masculine ordinal indicator, U+00BA ISOnum
+ refChar.put ("raquo", new Character ('\u00bb')); // right-pointing double angle quotation mark = right pointing guillemet, U+00BB ISOnum
+ refChar.put ("frac14", new Character ('\u00bc')); // vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum
+ refChar.put ("frac12", new Character ('\u00bd')); // vulgar fraction one half = fraction one half, U+00BD ISOnum
+ refChar.put ("frac34", new Character ('\u00be')); // vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum
+ refChar.put ("iquest", new Character ('\u00bf')); // inverted question mark = turned question mark, U+00BF ISOnum
+ refChar.put ("Agrave", new Character ('\u00c0')); // latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1
+ refChar.put ("Aacute", new Character ('\u00c1')); // latin capital letter A with acute, U+00C1 ISOlat1
+ refChar.put ("Acirc", new Character ('\u00c2')); // latin capital letter A with circumflex, U+00C2 ISOlat1
+ refChar.put ("Atilde", new Character ('\u00c3')); // latin capital letter A with tilde, U+00C3 ISOlat1
+ refChar.put ("Auml", new Character ('\u00c4')); // latin capital letter A with diaeresis, U+00C4 ISOlat1
+ refChar.put ("Aring", new Character ('\u00c5')); // latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1
+ refChar.put ("AElig", new Character ('\u00c6')); // latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1
+ refChar.put ("Ccedil", new Character ('\u00c7')); // latin capital letter C with cedilla, U+00C7 ISOlat1
+ refChar.put ("Egrave", new Character ('\u00c8')); // latin capital letter E with grave, U+00C8 ISOlat1
+ refChar.put ("Eacute", new Character ('\u00c9')); // latin capital letter E with acute, U+00C9 ISOlat1
+ refChar.put ("Ecirc", new Character ('\u00ca')); // latin capital letter E with circumflex, U+00CA ISOlat1
+ refChar.put ("Euml", new Character ('\u00cb')); // latin capital letter E with diaeresis, U+00CB ISOlat1
+ refChar.put ("Igrave", new Character ('\u00cc')); // latin capital letter I with grave, U+00CC ISOlat1
+ refChar.put ("Iacute", new Character ('\u00cd')); // latin capital letter I with acute, U+00CD ISOlat1
+ refChar.put ("Icirc", new Character ('\u00ce')); // latin capital letter I with circumflex, U+00CE ISOlat1
+ refChar.put ("Iuml", new Character ('\u00cf')); // latin capital letter I with diaeresis, U+00CF ISOlat1
+ refChar.put ("ETH", new Character ('\u00d0')); // latin capital letter ETH, U+00D0 ISOlat1
+ refChar.put ("Ntilde", new Character ('\u00d1')); // latin capital letter N with tilde, U+00D1 ISOlat1
+ refChar.put ("Ograve", new Character ('\u00d2')); // latin capital letter O with grave, U+00D2 ISOlat1
+ refChar.put ("Oacute", new Character ('\u00d3')); // latin capital letter O with acute, U+00D3 ISOlat1
+ refChar.put ("Ocirc", new Character ('\u00d4')); // latin capital letter O with circumflex, U+00D4 ISOlat1
+ refChar.put ("Otilde", new Character ('\u00d5')); // latin capital letter O with tilde, U+00D5 ISOlat1
+ refChar.put ("Ouml", new Character ('\u00d6')); // latin capital letter O with diaeresis, U+00D6 ISOlat1
+ refChar.put ("times", new Character ('\u00d7')); // multiplication sign, U+00D7 ISOnum
+ refChar.put ("Oslash", new Character ('\u00d8')); // latin capital letter O with stroke = latin capital letter O slash, U+00D8 ISOlat1
+ refChar.put ("Ugrave", new Character ('\u00d9')); // latin capital letter U with grave, U+00D9 ISOlat1
+ refChar.put ("Uacute", new Character ('\u00da')); // latin capital letter U with acute, U+00DA ISOlat1
+ refChar.put ("Ucirc", new Character ('\u00db')); // latin capital letter U with circumflex, U+00DB ISOlat1
+ refChar.put ("Uuml", new Character ('\u00dc')); // latin capital letter U with diaeresis, U+00DC ISOlat1
+ refChar.put ("Yacute", new Character ('\u00dd')); // latin capital letter Y with acute, U+00DD ISOlat1
+ refChar.put ("THORN", new Character ('\u00de')); // latin capital letter THORN, U+00DE ISOlat1
+ refChar.put ("szlig", new Character ('\u00df')); // latin small letter sharp s = ess-zed, U+00DF ISOlat1
+ refChar.put ("agrave", new Character ('\u00e0')); // latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1
+ refChar.put ("aacute", new Character ('\u00e1')); // latin small letter a with acute, U+00E1 ISOlat1
+ refChar.put ("acirc", new Character ('\u00e2')); // latin small letter a with circumflex, U+00E2 ISOlat1
+ refChar.put ("atilde", new Character ('\u00e3')); // latin small letter a with tilde, U+00E3 ISOlat1
+ refChar.put ("auml", new Character ('\u00e4')); // latin small letter a with diaeresis, U+00E4 ISOlat1
+ refChar.put ("aring", new Character ('\u00e5')); // latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1
+ refChar.put ("aelig", new Character ('\u00e6')); // latin small letter ae = latin small ligature ae, U+00E6 ISOlat1
+ refChar.put ("ccedil", new Character ('\u00e7')); // latin small letter c with cedilla, U+00E7 ISOlat1
+ refChar.put ("egrave", new Character ('\u00e8')); // latin small letter e with grave, U+00E8 ISOlat1
+ refChar.put ("eacute", new Character ('\u00e9')); // latin small letter e with acute, U+00E9 ISOlat1
+ refChar.put ("ecirc", new Character ('\u00ea')); // latin small letter e with circumflex, U+00EA ISOlat1
+ refChar.put ("euml", new Character ('\u00eb')); // latin small letter e with diaeresis, U+00EB ISOlat1
+ refChar.put ("igrave", new Character ('\u00ec')); // latin small letter i with grave, U+00EC ISOlat1
+ refChar.put ("iacute", new Character ('\u00ed')); // latin small letter i with acute, U+00ED ISOlat1
+ refChar.put ("icirc", new Character ('\u00ee')); // latin small letter i with circumflex, U+00EE ISOlat1
+ refChar.put ("iuml", new Character ('\u00ef')); // latin small letter i with diaeresis, U+00EF ISOlat1
+ refChar.put ("eth", new Character ('\u00f0')); // latin small letter eth, U+00F0 ISOlat1
+ refChar.put ("ntilde", new Character ('\u00f1')); // latin small letter n with tilde, U+00F1 ISOlat1
+ refChar.put ("ograve", new Character ('\u00f2')); // latin small letter o with grave, U+00F2 ISOlat1
+ refChar.put ("oacute", new Character ('\u00f3')); // latin small letter o with acute, U+00F3 ISOlat1
+ refChar.put ("ocirc", new Character ('\u00f4')); // latin small letter o with circumflex, U+00F4 ISOlat1
+ refChar.put ("otilde", new Character ('\u00f5')); // latin small letter o with tilde, U+00F5 ISOlat1
+ refChar.put ("ouml", new Character ('\u00f6')); // latin small letter o with diaeresis, U+00F6 ISOlat1
+ refChar.put ("divide", new Character ('\u00f7')); // division sign, U+00F7 ISOnum
+ refChar.put ("oslash", new Character ('\u00f8')); // latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1
+ refChar.put ("ugrave", new Character ('\u00f9')); // latin small letter u with grave, U+00F9 ISOlat1
+ refChar.put ("uacute", new Character ('\u00fa')); // latin small letter u with acute, U+00FA ISOlat1
+ refChar.put ("ucirc", new Character ('\u00fb')); // latin small letter u with circumflex, U+00FB ISOlat1
+ refChar.put ("uuml", new Character ('\u00fc')); // latin small letter u with diaeresis, U+00FC ISOlat1
+ refChar.put ("yacute", new Character ('\u00fd')); // latin small letter y with acute, U+00FD ISOlat1
+ refChar.put ("thorn", new Character ('\u00fe')); // latin small letter thorn, U+00FE ISOlat1
+ refChar.put ("yuml", new Character ('\u00ff')); // latin small letter y with diaeresis, U+00FF ISOlat1
+ // Mathematical, Greek and Symbolic characters for HTML
+ // Character entity set. Typical invocation:
+ // <!ENTITY % HTMLsymbol PUBLIC
+ // "-//W3C//ENTITIES Symbols//EN//HTML">
+ // %HTMLsymbol;
+ // Portions © International Organization for Standardization 1986:
+ // Permission to copy in any form is granted for use with
+ // conforming SGML systems and applications as defined in
+ // ISO 8879, provided this notice is included in all copies.
+ // Relevant ISO entity set is given unless names are newly introduced.
+ // New names (i.e., not in ISO 8879 list) do not clash with any
+ // existing ISO 8879 entity names. ISO 10646 character numbers
+ // are given for each character, in hex. CDATA values are decimal
+ // conversions of the ISO 10646 values and refer to the document
+ // character set. Names are ISO 10646 names.
+ // Latin Extended-B
+ refChar.put ("fnof", new Character ('\u0192')); // latin small f with hook = function = florin, U+0192 ISOtech
+ // Greek
+ refChar.put ("Alpha", new Character ('\u0391')); // greek capital letter alpha, U+0391
+ refChar.put ("Beta", new Character ('\u0392')); // greek capital letter beta, U+0392
+ refChar.put ("Gamma", new Character ('\u0393')); // greek capital letter gamma, U+0393 ISOgrk3
+ refChar.put ("Delta", new Character ('\u0394')); // greek capital letter delta, U+0394 ISOgrk3
+ refChar.put ("Epsilon", new Character ('\u0395')); // greek capital letter epsilon, U+0395
+ refChar.put ("Zeta", new Character ('\u0396')); // greek capital letter zeta, U+0396
+ refChar.put ("Eta", new Character ('\u0397')); // greek capital letter eta, U+0397
+ refChar.put ("Theta", new Character ('\u0398')); // greek capital letter theta, U+0398 ISOgrk3
+ refChar.put ("Iota", new Character ('\u0399')); // greek capital letter iota, U+0399
+ refChar.put ("Kappa", new Character ('\u039a')); // greek capital letter kappa, U+039A
+ refChar.put ("Lambda", new Character ('\u039b')); // greek capital letter lambda, U+039B ISOgrk3
+ refChar.put ("Mu", new Character ('\u039c')); // greek capital letter mu, U+039C
+ refChar.put ("Nu", new Character ('\u039d')); // greek capital letter nu, U+039D
+ refChar.put ("Xi", new Character ('\u039e')); // greek capital letter xi, U+039E ISOgrk3
+ refChar.put ("Omicron", new Character ('\u039f')); // greek capital letter omicron, U+039F
+ refChar.put ("Pi", new Character ('\u03a0')); // greek capital letter pi, U+03A0 ISOgrk3
+ refChar.put ("Rho", new Character ('\u03a1')); // greek capital letter rho, U+03A1
+ // there is no Sigmaf, and no U+03A2 character either
+ refChar.put ("Sigma", new Character ('\u03a3')); // greek capital letter sigma, U+03A3 ISOgrk3
+ refChar.put ("Tau", new Character ('\u03a4')); // greek capital letter tau, U+03A4
+ refChar.put ("Upsilon", new Character ('\u03a5')); // greek capital letter upsilon, U+03A5 ISOgrk3
+ refChar.put ("Phi", new Character ('\u03a6')); // greek capital letter phi, U+03A6 ISOgrk3
+ refChar.put ("Chi", new Character ('\u03a7')); // greek capital letter chi, U+03A7
+ refChar.put ("Psi", new Character ('\u03a8')); // greek capital letter psi, U+03A8 ISOgrk3
+ refChar.put ("Omega", new Character ('\u03a9')); // greek capital letter omega, U+03A9 ISOgrk3
+ refChar.put ("alpha", new Character ('\u03b1')); // greek small letter alpha, U+03B1 ISOgrk3
+ refChar.put ("beta", new Character ('\u03b2')); // greek small letter beta, U+03B2 ISOgrk3
+ refChar.put ("gamma", new Character ('\u03b3')); // greek small letter gamma, U+03B3 ISOgrk3
+ refChar.put ("delta", new Character ('\u03b4')); // greek small letter delta, U+03B4 ISOgrk3
+ refChar.put ("epsilon", new Character ('\u03b5')); // greek small letter epsilon, U+03B5 ISOgrk3
+ refChar.put ("zeta", new Character ('\u03b6')); // greek small letter zeta, U+03B6 ISOgrk3
+ refChar.put ("eta", new Character ('\u03b7')); // greek small letter eta, U+03B7 ISOgrk3
+ refChar.put ("theta", new Character ('\u03b8')); // greek small letter theta, U+03B8 ISOgrk3
+ refChar.put ("iota", new Character ('\u03b9')); // greek small letter iota, U+03B9 ISOgrk3
+ refChar.put ("kappa", new Character ('\u03ba')); // greek small letter kappa, U+03BA ISOgrk3
+ refChar.put ("lambda", new Character ('\u03bb')); // greek small letter lambda, U+03BB ISOgrk3
+ refChar.put ("mu", new Character ('\u03bc')); // greek small letter mu, U+03BC ISOgrk3
+ refChar.put ("nu", new Character ('\u03bd')); // greek small letter nu, U+03BD ISOgrk3
+ refChar.put ("xi", new Character ('\u03be')); // greek small letter xi, U+03BE ISOgrk3
+ refChar.put ("omicron", new Character ('\u03bf')); // greek small letter omicron, U+03BF NEW
+ refChar.put ("pi", new Character ('\u03c0')); // greek small letter pi, U+03C0 ISOgrk3
+ refChar.put ("rho", new Character ('\u03c1')); // greek small letter rho, U+03C1 ISOgrk3
+ refChar.put ("sigmaf", new Character ('\u03c2')); // greek small letter final sigma, U+03C2 ISOgrk3
+ refChar.put ("sigma", new Character ('\u03c3')); // greek small letter sigma, U+03C3 ISOgrk3
+ refChar.put ("tau", new Character ('\u03c4')); // greek small letter tau, U+03C4 ISOgrk3
+ refChar.put ("upsilon", new Character ('\u03c5')); // greek small letter upsilon, U+03C5 ISOgrk3
+ refChar.put ("phi", new Character ('\u03c6')); // greek small letter phi, U+03C6 ISOgrk3
+ refChar.put ("chi", new Character ('\u03c7')); // greek small letter chi, U+03C7 ISOgrk3
+ refChar.put ("psi", new Character ('\u03c8')); // greek small letter psi, U+03C8 ISOgrk3
+ refChar.put ("omega", new Character ('\u03c9')); // greek small letter omega, U+03C9 ISOgrk3
+ refChar.put ("thetasym", new Character ('\u03d1')); // greek small letter theta symbol, U+03D1 NEW
+ refChar.put ("upsih", new Character ('\u03d2')); // greek upsilon with hook symbol, U+03D2 NEW
+ refChar.put ("piv", new Character ('\u03d6')); // greek pi symbol, U+03D6 ISOgrk3
+ // General Punctuation
+ refChar.put ("bull", new Character ('\u2022')); // bullet = black small circle, U+2022 ISOpub
+ // bullet is NOT the same as bullet operator, U+2219
+ refChar.put ("hellip", new Character ('\u2026')); // horizontal ellipsis = three dot leader, U+2026 ISOpub
+ refChar.put ("prime", new Character ('\u2032')); // prime = minutes = feet, U+2032 ISOtech
+ refChar.put ("Prime", new Character ('\u2033')); // double prime = seconds = inches, U+2033 ISOtech
+ refChar.put ("oline", new Character ('\u203e')); // overline = spacing overscore, U+203E NEW
+ refChar.put ("frasl", new Character ('\u2044')); // fraction slash, U+2044 NEW
+ // Letterlike Symbols
+ refChar.put ("weierp", new Character ('\u2118')); // script capital P = power set = Weierstrass p, U+2118 ISOamso
+ refChar.put ("image", new Character ('\u2111')); // blackletter capital I = imaginary part, U+2111 ISOamso
+ refChar.put ("real", new Character ('\u211c')); // blackletter capital R = real part symbol, U+211C ISOamso
+ refChar.put ("trade", new Character ('\u2122')); // trade mark sign, U+2122 ISOnum
+ refChar.put ("alefsym", new Character ('\u2135')); // alef symbol = first transfinite cardinal, U+2135 NEW
+ // alef symbol is NOT the same as hebrew letter alef,
+ // U+05D0 although the same glyph could be used to depict both characters
+ // Arrows
+ refChar.put ("larr", new Character ('\u2190')); // leftwards arrow, U+2190 ISOnum
+ refChar.put ("uarr", new Character ('\u2191')); // upwards arrow, U+2191 ISOnum
+ refChar.put ("rarr", new Character ('\u2192')); // rightwards arrow, U+2192 ISOnum
+ refChar.put ("darr", new Character ('\u2193')); // downwards arrow, U+2193 ISOnum
+ refChar.put ("harr", new Character ('\u2194')); // left right arrow, U+2194 ISOamsa
+ refChar.put ("crarr", new Character ('\u21b5')); // downwards arrow with corner leftwards = carriage return, U+21B5 NEW
+ refChar.put ("lArr", new Character ('\u21d0')); // leftwards double arrow, U+21D0 ISOtech
+ // ISO 10646 does not say that lArr is the same as the 'is implied by' arrow
+ // but also does not have any other character for that function. So ? lArr can
+ // be used for 'is implied by' as ISOtech suggests
+ refChar.put ("uArr", new Character ('\u21d1')); // upwards double arrow, U+21D1 ISOamsa
+ refChar.put ("rArr", new Character ('\u21d2')); // rightwards double arrow, U+21D2 ISOtech
+ // ISO 10646 does not say this is the 'implies' character but does not have
+ // another character with this function so ?
+ // rArr can be used for 'implies' as ISOtech suggests
+ refChar.put ("dArr", new Character ('\u21d3')); // downwards double arrow, U+21D3 ISOamsa
+ refChar.put ("hArr", new Character ('\u21d4')); // left right double arrow, U+21D4 ISOamsa
+ // Mathematical Operators
+ refChar.put ("forall", new Character ('\u2200')); // for all, U+2200 ISOtech
+ refChar.put ("part", new Character ('\u2202')); // partial differential, U+2202 ISOtech
+ refChar.put ("exist", new Character ('\u2203')); // there exists, U+2203 ISOtech
+ refChar.put ("empty", new Character ('\u2205')); // empty set = null set = diameter, U+2205 ISOamso
+ refChar.put ("nabla", new Character ('\u2207')); // nabla = backward difference, U+2207 ISOtech
+ refChar.put ("isin", new Character ('\u2208')); // element of, U+2208 ISOtech
+ refChar.put ("notin", new Character ('\u2209')); // not an element of, U+2209 ISOtech
+ refChar.put ("ni", new Character ('\u220b')); // contains as member, U+220B ISOtech
+ // should there be a more memorable name than 'ni'?
+ refChar.put ("prod", new Character ('\u220f')); // n-ary product = product sign, U+220F ISOamsb
+ // prod is NOT the same character as U+03A0 'greek capital letter pi' though
+ // the same glyph might be used for both
+ refChar.put ("sum", new Character ('\u2211')); // n-ary sumation, U+2211 ISOamsb
+ // sum is NOT the same character as U+03A3 'greek capital letter sigma'
+ // though the same glyph might be used for both
+ refChar.put ("minus", new Character ('\u2212')); // minus sign, U+2212 ISOtech
+ refChar.put ("lowast", new Character ('\u2217')); // asterisk operator, U+2217 ISOtech
+ refChar.put ("radic", new Character ('\u221a')); // square root = radical sign, U+221A ISOtech
+ refChar.put ("prop", new Character ('\u221d')); // proportional to, U+221D ISOtech
+ refChar.put ("infin", new Character ('\u221e')); // infinity, U+221E ISOtech
+ refChar.put ("ang", new Character ('\u2220')); // angle, U+2220 ISOamso
+ refChar.put ("and", new Character ('\u2227')); // logical and = wedge, U+2227 ISOtech
+ refChar.put ("or", new Character ('\u2228')); // logical or = vee, U+2228 ISOtech
+ refChar.put ("cap", new Character ('\u2229')); // intersection = cap, U+2229 ISOtech
+ refChar.put ("cup", new Character ('\u222a')); // union = cup, U+222A ISOtech
+ refChar.put ("int", new Character ('\u222b')); // integral, U+222B ISOtech
+ refChar.put ("there4", new Character ('\u2234')); // therefore, U+2234 ISOtech
+ refChar.put ("sim", new Character ('\u223c')); // tilde operator = varies with = similar to, U+223C ISOtech
+ // tilde operator is NOT the same character as the tilde, U+007E,
+ // although the same glyph might be used to represent both
+ refChar.put ("cong", new Character ('\u2245')); // approximately equal to, U+2245 ISOtech
+ refChar.put ("asymp", new Character ('\u2248')); // almost equal to = asymptotic to, U+2248 ISOamsr
+ refChar.put ("ne", new Character ('\u2260')); // not equal to, U+2260 ISOtech
+ refChar.put ("equiv", new Character ('\u2261')); // identical to, U+2261 ISOtech
+ refChar.put ("le", new Character ('\u2264')); // less-than or equal to, U+2264 ISOtech
+ refChar.put ("ge", new Character ('\u2265')); // greater-than or equal to, U+2265 ISOtech
+ refChar.put ("sub", new Character ('\u2282')); // subset of, U+2282 ISOtech
+ refChar.put ("sup", new Character ('\u2283')); // superset of, U+2283 ISOtech
+ // note that nsup, 'not a superset of, U+2283' is not covered by the Symbol
+ // font encoding and is not included. Should it be, for symmetry?
+ // It is in ISOamsn
+ refChar.put ("nsub", new Character ('\u2284')); // not a subset of, U+2284 ISOamsn
+ refChar.put ("sube", new Character ('\u2286')); // subset of or equal to, U+2286 ISOtech
+ refChar.put ("supe", new Character ('\u2287')); // superset of or equal to, U+2287 ISOtech
+ refChar.put ("oplus", new Character ('\u2295')); // circled plus = direct sum, U+2295 ISOamsb
+ refChar.put ("otimes", new Character ('\u2297')); // circled times = vector product, U+2297 ISOamsb
+ refChar.put ("perp", new Character ('\u22a5')); // up tack = orthogonal to = perpendicular, U+22A5 ISOtech
+ refChar.put ("sdot", new Character ('\u22c5')); // dot operator, U+22C5 ISOamsb
+ // dot operator is NOT the same character as U+00B7 middle dot
+ // Miscellaneous Technical
+ refChar.put ("lceil", new Character ('\u2308')); // left ceiling = apl upstile, U+2308 ISOamsc
+ refChar.put ("rceil", new Character ('\u2309')); // right ceiling, U+2309 ISOamsc
+ refChar.put ("lfloor", new Character ('\u230a')); // left floor = apl downstile, U+230A ISOamsc
+ refChar.put ("rfloor", new Character ('\u230b')); // right floor, U+230B ISOamsc
+ refChar.put ("lang", new Character ('\u2329')); // left-pointing angle bracket = bra, U+2329 ISOtech
+ // lang is NOT the same character as U+003C 'less than'
+ // or U+2039 'single left-pointing angle quotation mark'
+ refChar.put ("rang", new Character ('\u232a')); // right-pointing angle bracket = ket, U+232A ISOtech
+ // rang is NOT the same character as U+003E 'greater than'
+ // or U+203A 'single right-pointing angle quotation mark'
+ // Geometric Shapes
+ refChar.put ("loz", new Character ('\u25ca')); // lozenge, U+25CA ISOpub
+ // Miscellaneous Symbols
+ refChar.put ("spades", new Character ('\u2660')); // black spade suit, U+2660 ISOpub
+ // black here seems to mean filled as opposed to hollow
+ refChar.put ("clubs", new Character ('\u2663')); // black club suit = shamrock, U+2663 ISOpub
+ refChar.put ("hearts", new Character ('\u2665')); // black heart suit = valentine, U+2665 ISOpub
+ refChar.put ("diams", new Character ('\u2666')); // black diamond suit, U+2666 ISOpub
+ // Special characters for HTML
+ // Character entity set. Typical invocation:
+ // <!ENTITY % HTMLspecial PUBLIC
+ // "-//W3C//ENTITIES Special//EN//HTML">
+ // %HTMLspecial;
+ // Portions © International Organization for Standardization 1986:
+ // Permission to copy in any form is granted for use with
+ // conforming SGML systems and applications as defined in
+ // ISO 8879, provided this notice is included in all copies.
+ // Relevant ISO entity set is given unless names are newly introduced.
+ // New names (i.e., not in ISO 8879 list) do not clash with any
+ // existing ISO 8879 entity names. ISO 10646 character numbers
+ // are given for each character, in hex. CDATA values are decimal
+ // conversions of the ISO 10646 values and refer to the document
+ // character set. Names are ISO 10646 names.
+ // C0 Controls and Basic Latin
+ refChar.put ("quot", new Character ('\u0022')); // quotation mark = APL quote, U+0022 ISOnum
+ refChar.put ("amp", new Character ('\u0026')); // ampersand, U+0026 ISOnum
+ refChar.put ("lt", new Character ('\u003c')); // less-than sign, U+003C ISOnum
+ refChar.put ("gt", new Character ('\u003e')); // greater-than sign, U+003E ISOnum
+ // Latin Extended-A
+ refChar.put ("OElig", new Character ('\u0152')); // latin capital ligature OE, U+0152 ISOlat2
+ refChar.put ("oelig", new Character ('\u0153')); // latin small ligature oe, U+0153 ISOlat2
+ // ligature is a misnomer, this is a separate character in some languages
+ refChar.put ("Scaron", new Character ('\u0160')); // latin capital letter S with caron, U+0160 ISOlat2
+ refChar.put ("scaron", new Character ('\u0161')); // latin small letter s with caron, U+0161 ISOlat2
+ refChar.put ("Yuml", new Character ('\u0178')); // latin capital letter Y with diaeresis, U+0178 ISOlat2
+ // Spacing Modifier Letters
+ refChar.put ("circ", new Character ('\u02c6')); // modifier letter circumflex accent, U+02C6 ISOpub
+ refChar.put ("tilde", new Character ('\u02dc')); // small tilde, U+02DC ISOdia
+ // General Punctuation
+ refChar.put ("ensp", new Character ('\u2002')); // en space, U+2002 ISOpub
+ refChar.put ("emsp", new Character ('\u2003')); // em space, U+2003 ISOpub
+ refChar.put ("thinsp", new Character ('\u2009')); // thin space, U+2009 ISOpub
+ refChar.put ("zwnj", new Character ('\u200c')); // zero width non-joiner, U+200C NEW RFC 2070
+ refChar.put ("zwj", new Character ('\u200d')); // zero width joiner, U+200D NEW RFC 2070
+ refChar.put ("lrm", new Character ('\u200e')); // left-to-right mark, U+200E NEW RFC 2070
+ refChar.put ("rlm", new Character ('\u200f')); // right-to-left mark, U+200F NEW RFC 2070
+ refChar.put ("ndash", new Character ('\u2013')); // en dash, U+2013 ISOpub
+ refChar.put ("mdash", new Character ('\u2014')); // em dash, U+2014 ISOpub
+ refChar.put ("lsquo", new Character ('\u2018')); // left single quotation mark, U+2018 ISOnum
+ refChar.put ("rsquo", new Character ('\u2019')); // right single quotation mark, U+2019 ISOnum
+ refChar.put ("sbquo", new Character ('\u201a')); // single low-9 quotation mark, U+201A NEW
+ refChar.put ("ldquo", new Character ('\u201c')); // left double quotation mark, U+201C ISOnum
+ refChar.put ("rdquo", new Character ('\u201d')); // right double quotation mark, U+201D ISOnum
+ refChar.put ("bdquo", new Character ('\u201e')); // double low-9 quotation mark, U+201E NEW
+ refChar.put ("dagger", new Character ('\u2020')); // dagger, U+2020 ISOpub
+ refChar.put ("Dagger", new Character ('\u2021')); // double dagger, U+2021 ISOpub
+ refChar.put ("permil", new Character ('\u2030')); // per mille sign, U+2030 ISOtech
+ refChar.put ("lsaquo", new Character ('\u2039')); // single left-pointing angle quotation mark, U+2039 ISO proposed
+ // lsaquo is proposed but not yet ISO standardized
+ refChar.put ("rsaquo", new Character ('\u203a')); // single right-pointing angle quotation mark, U+203A ISO proposed
+ // rsaquo is proposed but not yet ISO standardized
+ refChar.put ("euro", new Character ('\u20ac')); // euro sign, U+20AC NEW
+ }
+
+ /**
+ * Table mapping character to entity reference kernel.
+ * <p><code>Character</code>-><code>String</code>
+ */
+ protected static Map charRefTable;
+ static
+ {
+ charRefTable = new HashMap (refChar.size ());
+ Iterator iterator = refChar.keySet ().iterator ();
+ while (iterator.hasNext ())
+ {
+ String key = (String)iterator.next ();
+ Character character = (Character)refChar.get (key);
+ charRefTable.put (character, key);
+ }
+ }
+
+ /**
+ * Private constructor.
+ * This class is fully static and thread safe.
+ */
+ private Translate ()
+ {
+ }
+
+ /**
+ * Convert a reference to a unicode character.
+ * Convert a single numeric character reference or character entity reference
+ * to a unicode character.
+ * @param string The string to convert. Of the form &xxxx; or &#xxxx; with
+ * or without the leading ampersand or trailing semi-colon.
+ * @return The converted character or '\0' (zero) if the string is an
+ * invalid reference.
+ */
+ public static char convertToChar (String string)
+ {
+ int length;
+ Character item;
+ char ret;
+
+ ret = 0;
+
+ length = string.length ();
+ if (0 < length)
+ {
+ if ('&' == string.charAt (0))
+ {
+ string = string.substring (1);
+ length--;
+ }
+ if (0 < length)
+ {
+ if (';' == string.charAt (length - 1))
+ string = string.substring (0, --length);
+ if (0 < length)
+ {
+ if ('#' == string.charAt (0))
+ try
+ {
+ ret = (char)Integer.parseInt (string.substring (1));
+ }
+ catch (NumberFormatException nfe)
+ {
+ /* failed conversion, return 0 */
+ }
+ else
+ {
+ item = (Character)refChar.get (string);
+ if (null != item)
+ ret = item.charValue ();
+ }
+ }
+ }
+ }
+
+ return (ret);
+ }
+
+ /**
+ * Decode a string containing references.
+ * Change all numeric character reference and character entity references
+ * to unicode characters.
+ * @param string The string to translate.
+ */
+ public static String decode (String string)
+ {
+ int index;
+ int length;
+ int amp;
+ int semi;
+ String code;
+ char character;
+ StringBuffer ret;
+ ret = new StringBuffer (string.length ());
+ index = 0;
+ length = string.length ();
+ while ((index < length) && (-1 != (amp = string.indexOf ('&', index))))
+ {
+ ret.append (string.substring (index, amp));
+ index = amp + 1;
+ if (amp < length - 1)
+ {
+ semi = string.indexOf (';', amp);
+ if (-1 != semi)
+ code = string.substring (amp, semi + 1);
+ else
+ code = string.substring (amp);
+ if (0 != (character = convertToChar (code)))
+ index += code.length () - 1;
+ else
+ character = '&';
+ }
+ else
+ character = '&';
+ ret.append (character);
+ }
+ if (index < length)
+ ret.append (string.substring (index));
+ return (ret.toString ());
+ }
+
+ /**
+ * Convert a character to a character entity reference.
+ * Convert a unicode character to a character entity reference of
+ * the form &xxxx;.
+ * @param character The character to convert.
+ * @return The converted character or <code>null</code> if the character
+ * is not one of the known entity references.
+ */
+ public static String convertToString (Character character)
+ {
+ StringBuffer buffer;
+ String ret;
+ if (null != (ret = (String)charRefTable.get (character)))
+ {
+ buffer = new StringBuffer (ret.length () + 2);
+ buffer.append ('&');
+ buffer.append (ret);
+ buffer.append (';');
+ ret = buffer.toString ();
+ }
+ return (ret);
+ }
+
+ /**
+ * Convert a character to a numeric character reference.
+ * Convert a unicode character to a numeric character reference of
+ * the form &#xxxx;.
+ * @param character The character to convert.
+ * @return The converted character.
+ */
+ public static String convertToString (int character)
+ {
+ StringBuffer ret;
+ ret = new StringBuffer (13); /* � */
+ ret.append ("&#");
+ ret.append (character);
+ ret.append (';');
+ return (ret.toString ());
+ }
+
+ /**
+ * Encode a string to use references.
+ * Change all characters that are not ASCII to their numeric character
+ * reference or character entity reference.
+ * This implementation is inefficient, allocating a new
+ * <code>Character</code> for each character in the string,
+ * but this class is primarily intended to decode strings
+ * so efficiency and speed in the encoding was not a priority.
+ * @param string The string to translate.
+ */
+ public static String encode (String string)
+ {
+ int length;
+ char c;
+ Character character;
+ String value;
+ StringBuffer ret;
+ ret = new StringBuffer (string.length () * 6);
+ length = string.length ();
+ for (int i = 0; i < length; i++)
+ {
+ c = string.charAt (i);
+ character = new Character (c);
+ if (null != (value = convertToString (character)))
+ ret.append (value);
+ else if (!((c > 0x001F) && (c < 0x007F)))
+ {
+ value = convertToString (c);
+ ret.append (value);
+ }
+ else
+ ret.append (character);
+ }
+ return (ret.toString ());
+ }
+}
projects / mir.git / commitdiff