/*
 *******************************************************************************
 * Copyright (C) 1996-2004, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
package com.ibm.icu.dev.test.rbbi;

import java.util.ListResourceBundle;

/**
 * This resource bundle is included for testing and demonstration purposes only.
 * It applies the dictionary-based algorithm to English text that has had all the
 * spaces removed.  Once we have good test cases for Thai, we will replace this
 * with good resource data (and a good dictionary file) for Thai
 */
public class BreakIteratorRules_en_US_TEST extends ListResourceBundle {
	private static final String DATA_NAME = "/com/ibm/icu/dev/data/rbbi/english.dict";

    // calling code will handle case where dictionary does not exist

	public Object[][] getContents() {
		return new Object[][] {
			// names of classes to instantiate for the different kinds of break
			// iterator.  Notice we're now using DictionaryBasedBreakIterator
			// for word and line breaking.
			{   "BreakIteratorClasses",
				new String[] {
					"RuleBasedBreakIterator",
					// character-break iterator class
					"DictionaryBasedBreakIterator",
					// word-break iterator class
					"DictionaryBasedBreakIterator",
					// line-break iterator class
					"RuleBasedBreakIterator" } // sentence-break iterator class
			},

			// These are the same word-breaking rules as are specified in the default
			// resource, except that the Latin letters, apostrophe, and hyphen are
			// specified as dictionary characters
			{
				"WordBreakRules",
				// ignore non-spacing marks, enclosing marks, and format characters,
				// all of which should not influence the algorithm
				"$_ignore_=[[:Mn:][:Me:][:Cf:]];"

				// lower and upper case Roman letters, apostrophy and dash are
				// in the English dictionary
				+"$_dictionary_=[a-zA-Z\\'\\-];"

				// Hindi phrase separator, kanji, katakana, hiragana, CJK diacriticals,
				// other letters, and digits
				+"$danda=[\u0964\u0965];"
					+ "$kanji=[\u3005\u4e00-\u9fa5\uf900-\ufa2d];"
					+ "$kata=[\u3099-\u309c\u30a1-\u30fe];"
					+ "$hira=[\u3041-\u309e\u30fc];"
					+ "$let=[[[:L:][:Mc:]]-[$kanji$kata$hira]];"
					+ "$dgt=[:N:];"

				// punctuation that can occur in the middle of a word: currently
				// dashes, apostrophes, and quotation marks
				+"$mid_word=[[:Pd:]\u00ad\u2027\\\"\\\'];"

				// punctuation that can occur in the middle of a number: currently
				// apostrophes, qoutation marks, periods, commas, and the Arabic
				// decimal point
				+"$mid_num=[\\\"\\\'\\,\u066b\\.];"

				// punctuation that can occur at the beginning of a number: currently
				// the period, the number sign, and all currency symbols except the cents sign
				+"$pre_num=[[[:Sc:]-[\u00a2]]\\#\\.];"

				// punctuation that can occur at the end of a number: currently
				// the percent, per-thousand, per-ten-thousand, and Arabic percent
				// signs, the cents sign, and the ampersand
				+"$post_num=[\\%\\&\u00a2\u066a\u2030\u2031];"

				// line separators: currently LF, FF, PS, and LS
				+"$ls=[\n\u000c\u2028\u2029];"

				// whitespace: all space separators and the tab character
				+"$ws=[[:Zs:]\t];"

				// a word is a sequence of letters that may contain internal
				// punctuation, as long as it begins and ends with a letter and
				// never contains two punctuation marks in a row
				+"$word=($let+($mid_word$let+)*$danda?);"

				// a number is a sequence of digits that may contain internal
				// punctuation, as long as it begins and ends with a digit and
				// never contains two punctuation marks in a row.
				+"$number=($dgt+($mid_num$dgt+)*);"

				// break after every character, with the following exceptions
				// (this will cause punctuation marks that aren't considered
				// part of words or numbers to be treated as words unto themselves)
				+".;"

				// keep together any sequence of contiguous words and numbers
				// (including just one of either), plus an optional trailing
				// number-suffix character
				+"$word?($number$word)*($number$post_num?)?;"

				// keep together and sequence of contiguous words and numbers
				// that starts with a number-prefix character and a number,
				// and may end with a number-suffix character
				+"$pre_num($number$word)*($number$post_num?)?;"

				// keep together runs of whitespace (optionally with a single trailing
				// line separator or CRLF sequence)
				+"$ws*\r?$ls?;"

				// keep together runs of Katakana
				+"$kata*;"

				// keep together runs of Hiragana
				+"$hira*;"

				// keep together runs of Kanji
				+"$kanji*;" },

			// These are the same line-breaking rules as are specified in the default
			// resource, except that the Latin letters, apostrophe, and hyphen are
			// specified as dictionary characters
			{   "LineBreakRules",
				// ignore non-spacing marks, enclosing marks, and format characters
				"$_ignore_=[[:Mn:][:Me:][:Cf:]];"

				// lower and upper case Roman letters, apostrophy and dash
				// are in the English dictionary
				+"$_dictionary_=[a-zA-Z\\'\\-];"

				// Hindi phrase separators
				+"$danda=[\u0964\u0965];"

				// characters that always cause a break: ETX, tab, LF, FF, LS, and PS
				+"$break=[\u0003\t\n\f\u2028\u2029];"

				// characters that always prevent a break: the non-breaking space
				// and similar characters
				+"$nbsp=[\u00a0\u2007\u2011\ufeff];"

				// whitespace: space separators and control characters, except for
				// CR and the other characters mentioned above
				+"$space=[[[:Zs:][:Cc:]]-[$nbsp$break\r]];"

				// dashes: dash punctuation and the discretionary hyphen, except for
				// non-breaking hyphens
				+"$dash=[[[:Pd:]\u00ad]-[$nbsp]];"

				// characters that stick to a word if they precede it: currency symbols
				// (except the cents sign) and starting punctuation
				+"$pre_word=[[[:Sc:]-[\u00a2]][:Ps:]\\\"\\\'];"

				// characters that stick to a word if they follow it: ending punctuation,
				// other punctuation that usually occurs at the end of a sentence,
				// small Kana characters, some CJK diacritics, etc.
				+"$post_word=[[:Pe:]\\!\\\"\\\'\\%\\.\\,\\:\\;\\?\u00a2\u00b0\u066a\u2030-\u2034"
					+ "\u2103\u2105\u2109\u3001\u3002\u3005\u3041\u3043\u3045\u3047\u3049\u3063"
					+ "\u3083\u3085\u3087\u308e\u3099-\u309e\u30a1\u30a3\u30a5\u30a7\u30a9"
					+ "\u30c3\u30e3\u30e5\u30e7\u30ee\u30f5\u30f6\u30fc-\u30fe\uff01\uff0c"
					+ "\uff0e\uff1f];"

				// Kanji: actually includes both Kanji and Kana, except for small Kana and
				// CJK diacritics
				+"$kanji=[[\u4e00-\u9fa5\uf900-\ufa2d\u3041-\u3094\u30a1-\u30fa]-[$post_word$_ignore_]];"

				// digits
				+"$digit=[[:Nd:][:No:]];"

				// punctuation that can occur in the middle of a number: periods and commas
				+"$mid_num=[\\.\\,];"

				// everything not mentioned above, plus the quote marks (which are both
				// <pre-word>, <post-word>, and <char>)
				+"$char=[^$break$space$dash$kanji$nbsp$_ignore_$pre_word$post_word$mid_num$danda\r\\\"\\\'];"

				// a "number" is a run of prefix characters and dashes, followed by one or
				// more digits with isolated number-punctuation characters interspersed
				+"$number=([$pre_word$dash]*$digit+($mid_num$digit+)*);"

				// the basic core of a word can be either a "number" as defined above, a single
				// "Kanji" character, or a run of any number of not-explicitly-mentioned
				// characters (this includes Latin letters)
				+"$word_core=([$pre_word$char]*|$kanji|$number);"

				// a word may end with an optional suffix that be either a run of one or
				// more dashes or a run of word-suffix characters, followed by an optional
				// run of whitespace
				+"$word_suffix=(($dash+|$post_word*)$space*);"

				// a word, thus, is an optional run of word-prefix characters, followed by
				// a word core and a word suffix (the syntax of <word-core> and <word-suffix>
				// actually allows either of them to match the empty string, putting a break
				// between things like ")(" or "aaa(aaa"
				+"$word=($pre_word*$word_core$word_suffix);"

				// finally, the rule that does the work: Keep together any run of words that
				// are joined by runs of one of more non-spacing mark.  Also keep a trailing
				// line-break character or CRLF combination with the word.  (line separators
				// "win" over nbsp's)
				+"$word($nbsp+$word)*\r?$break?;" },

			// these two resources specify the pathnames of the dictionary files to
			// use for word breaking and line breaking.  Both currently refer to
			// a file called english.dict placed in com.ibm.icu.impl.data
			// somewhere in the class path.  It's important to note that
			// english.dict was created for testing purposes only, and doesn't
			// come anywhere close to being an exhaustive dictionary of English
			// words (basically, it contains all the words in the Declaration of
			// Independence, and the Revised Standard Version of the book of Genesis,
			// plus a few other words thrown in to show more interesting cases).
			// { "WordBreakDictionary", "com\\ibm\\text\\resources\\english.dict" },
			// { "LineBreakDictionary", "com\\ibm\\text\\resources\\english.dict" }
			{   "WordBreakDictionary", DATA_NAME }, 
			{   "LineBreakDictionary", DATA_NAME }
		};
	}
}