Fixed ACIP->TMW vowels like 'I etc.
Fixed ACIP->Unicode/TMW for BDE, which should be B-DE, not B+DE, because the former is legal Tibetan. The ACIP->EWTS subroutine has improved. TMW->Wylie and TMW->ACIP are improved in error cases. TMW->ACIP has friendly embedded error messages now.
This commit is contained in:
dchandler
parent
16817d0b8e
commit
115d0e0e6c
14 changed files with 689 additions and 472 deletions
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@ -21,6 +21,7 @@ package org.thdl.tib.text.ttt;
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import java.util.HashSet;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.StringTokenizer;
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import java.util.List;
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import org.thdl.tib.text.DuffCode;
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@ -30,7 +31,7 @@ import org.thdl.tib.text.TibTextUtils;
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/** Canonizes some facts regarding the ACIP transcription system.
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* @author David Chandler */
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class ACIPRules {
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public class ACIPRules {
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/** {Ksh}, the longest consonant, has 3 characters, so this is
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* three. */
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public static int MAX_CONSONANT_LENGTH = 3;
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@ -66,7 +67,7 @@ class ACIPRules {
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// DLC I'm on my own with 'O and 'E and 'OO and 'EE, but
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// GANG'O appears and I wonder... so here they are. It's
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// consistent with 'I and 'A and 'U, at least: all the vowels
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// may appear as K'vowel.
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// may appear as K'vowel. DLC FIMXE: ask.
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acipVowels.add(baseVowels[i][0]);
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acipVowels.add('\'' + baseVowels[i][0]);
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@ -140,6 +141,43 @@ class ACIPRules {
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return consonants.contains(acip);
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}
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private static HashMap wylieToACIP = null;
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/** Returns the ACIP transliteration corresponding to the THDL
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Extended Wylie <em>atom</em> EWTS, or null if EWTS is not
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recognized. */
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public static String getACIPForEWTS(String EWTS) {
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getWylieForACIPConsonant(null);
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getWylieForACIPOther(null);
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getWylieForACIPVowel(null);
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String ans = (String)wylieToACIP.get(EWTS);
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if (null == ans) {
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StringBuffer finalAns = new StringBuffer(EWTS.length());
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StringTokenizer sTok = new StringTokenizer(EWTS, "-+", true);
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while (sTok.hasMoreTokens()) {
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String part, tok = sTok.nextToken();
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if (tok.equals("-") || tok.equals("+"))
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part = tok;
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else
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part = (String)wylieToACIP.get(tok);
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if (null == part) return null;
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finalAns.append(part);
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}
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return finalAns.toString();
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}
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return ans;
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}
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/** Registers acip->wylie mappings in toWylie; registers
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wylie->acip mappings in {@link #wylieToACIP}. */
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private static void putMapping(HashMap toWylie, String ACIP, String EWTS) {
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toWylie.put(ACIP, EWTS);
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if (null == wylieToACIP) {
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wylieToACIP = new HashMap(75);
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wylieToACIP.put("_", " "); // oddball.
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}
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wylieToACIP.put(EWTS, ACIP);
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}
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private static HashMap acipConsonant2wylie = null;
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/** Returns the EWTS corresponding to the given ACIP consonant
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* (without the "A" vowel). Returns null if there is no such
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@ -149,52 +187,52 @@ class ACIPRules {
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acipConsonant2wylie = new HashMap(37);
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// oddball:
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acipConsonant2wylie.put("V", "w");
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putMapping(acipConsonant2wylie, "V", "w");
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// more oddballs:
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acipConsonant2wylie.put("DH", "d+h");
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acipConsonant2wylie.put("BH", "b+h");
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acipConsonant2wylie.put("dH", "D+h");
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acipConsonant2wylie.put("DZH", "dz+h");
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acipConsonant2wylie.put("Ksh", "k+Sh");
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acipConsonant2wylie.put("GH", "g+h");
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putMapping(acipConsonant2wylie, "DH", "d+h");
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putMapping(acipConsonant2wylie, "BH", "b+h");
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putMapping(acipConsonant2wylie, "dH", "D+h");
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putMapping(acipConsonant2wylie, "DZH", "dz+h");
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putMapping(acipConsonant2wylie, "Ksh", "k+Sh");
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putMapping(acipConsonant2wylie, "GH", "g+h");
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acipConsonant2wylie.put("K", "k");
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acipConsonant2wylie.put("KH", "kh");
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acipConsonant2wylie.put("G", "g");
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acipConsonant2wylie.put("NG", "ng");
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acipConsonant2wylie.put("C", "c");
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acipConsonant2wylie.put("CH", "ch");
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acipConsonant2wylie.put("J", "j");
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acipConsonant2wylie.put("NY", "ny");
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acipConsonant2wylie.put("T", "t");
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acipConsonant2wylie.put("TH", "th");
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acipConsonant2wylie.put("D", "d");
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acipConsonant2wylie.put("N", "n");
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acipConsonant2wylie.put("P", "p");
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acipConsonant2wylie.put("PH", "ph");
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acipConsonant2wylie.put("B", "b");
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acipConsonant2wylie.put("M", "m");
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acipConsonant2wylie.put("TZ", "ts");
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acipConsonant2wylie.put("TS", "tsh");
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acipConsonant2wylie.put("DZ", "dz");
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acipConsonant2wylie.put("W", "w");
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acipConsonant2wylie.put("ZH", "zh");
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acipConsonant2wylie.put("Z", "z");
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acipConsonant2wylie.put("'", "'");
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acipConsonant2wylie.put("Y", "y");
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acipConsonant2wylie.put("R", "r");
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acipConsonant2wylie.put("L", "l");
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acipConsonant2wylie.put("SH", "sh");
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acipConsonant2wylie.put("S", "s");
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acipConsonant2wylie.put("H", "h");
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acipConsonant2wylie.put("A", "a");
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acipConsonant2wylie.put("t", "T");
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acipConsonant2wylie.put("th", "Th");
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acipConsonant2wylie.put("d", "D");
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acipConsonant2wylie.put("n", "N");
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acipConsonant2wylie.put("sh", "Sh");
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putMapping(acipConsonant2wylie, "K", "k");
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putMapping(acipConsonant2wylie, "KH", "kh");
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putMapping(acipConsonant2wylie, "G", "g");
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putMapping(acipConsonant2wylie, "NG", "ng");
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putMapping(acipConsonant2wylie, "C", "c");
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putMapping(acipConsonant2wylie, "CH", "ch");
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putMapping(acipConsonant2wylie, "J", "j");
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putMapping(acipConsonant2wylie, "NY", "ny");
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putMapping(acipConsonant2wylie, "T", "t");
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putMapping(acipConsonant2wylie, "TH", "th");
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putMapping(acipConsonant2wylie, "D", "d");
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putMapping(acipConsonant2wylie, "N", "n");
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putMapping(acipConsonant2wylie, "P", "p");
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putMapping(acipConsonant2wylie, "PH", "ph");
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putMapping(acipConsonant2wylie, "B", "b");
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putMapping(acipConsonant2wylie, "M", "m");
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putMapping(acipConsonant2wylie, "TZ", "ts");
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putMapping(acipConsonant2wylie, "TS", "tsh");
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putMapping(acipConsonant2wylie, "DZ", "dz");
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putMapping(acipConsonant2wylie, "W", "w");
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putMapping(acipConsonant2wylie, "ZH", "zh");
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putMapping(acipConsonant2wylie, "Z", "z");
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putMapping(acipConsonant2wylie, "'", "'");
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putMapping(acipConsonant2wylie, "Y", "y");
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putMapping(acipConsonant2wylie, "R", "r");
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putMapping(acipConsonant2wylie, "L", "l");
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putMapping(acipConsonant2wylie, "SH", "sh");
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putMapping(acipConsonant2wylie, "S", "s");
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putMapping(acipConsonant2wylie, "H", "h");
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putMapping(acipConsonant2wylie, "A", "a");
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putMapping(acipConsonant2wylie, "t", "T");
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putMapping(acipConsonant2wylie, "th", "Th");
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putMapping(acipConsonant2wylie, "d", "D");
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putMapping(acipConsonant2wylie, "n", "N");
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putMapping(acipConsonant2wylie, "sh", "Sh");
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}
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return (String)acipConsonant2wylie.get(acip);
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}
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@ -207,14 +245,14 @@ class ACIPRules {
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acipVowel2wylie = new HashMap(baseVowels.length * 4);
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for (int i = 0; i < baseVowels.length; i++) {
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acipVowel2wylie.put(baseVowels[i][0], baseVowels[i][1]);
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acipVowel2wylie.put('\'' + baseVowels[i][0], baseVowels[i][2]);
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acipVowel2wylie.put(baseVowels[i][0] + 'm', baseVowels[i][1] + 'M');
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acipVowel2wylie.put('\'' + baseVowels[i][0] + 'm', baseVowels[i][2] + 'M');
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acipVowel2wylie.put(baseVowels[i][0] + ':', baseVowels[i][1] + 'H');
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acipVowel2wylie.put('\'' + baseVowels[i][0] + ':', baseVowels[i][2] + 'H');
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acipVowel2wylie.put(baseVowels[i][0] + "m:", baseVowels[i][1] + "MH");
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acipVowel2wylie.put('\'' + baseVowels[i][0] + "m:", baseVowels[i][2] + "MH");
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putMapping(acipVowel2wylie, baseVowels[i][0], baseVowels[i][1]);
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putMapping(acipVowel2wylie, '\'' + baseVowels[i][0], baseVowels[i][2]);
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putMapping(acipVowel2wylie, baseVowels[i][0] + 'm', baseVowels[i][1] + 'M');
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putMapping(acipVowel2wylie, '\'' + baseVowels[i][0] + 'm', baseVowels[i][2] + 'M');
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putMapping(acipVowel2wylie, baseVowels[i][0] + ':', baseVowels[i][1] + 'H');
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putMapping(acipVowel2wylie, '\'' + baseVowels[i][0] + ':', baseVowels[i][2] + 'H');
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putMapping(acipVowel2wylie, baseVowels[i][0] + "m:", baseVowels[i][1] + "MH");
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putMapping(acipVowel2wylie, '\'' + baseVowels[i][0] + "m:", baseVowels[i][2] + "MH");
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}
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}
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return (String)acipVowel2wylie.get(acip);
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@ -228,27 +266,27 @@ class ACIPRules {
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acipOther2wylie = new HashMap(20);
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// DLC FIXME: check all these again.
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acipOther2wylie.put(",", "/");
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acipOther2wylie.put(" ", " ");
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acipOther2wylie.put(".", "*");
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acipOther2wylie.put("|", "|");
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acipOther2wylie.put("`", "!");
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acipOther2wylie.put(";", ";");
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acipOther2wylie.put("*", "@");
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acipOther2wylie.put("#", "@#");
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acipOther2wylie.put("%", "~X");
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acipOther2wylie.put("&", "&");
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putMapping(acipOther2wylie, ",", "/");
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putMapping(acipOther2wylie, " ", " ");
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putMapping(acipOther2wylie, ".", "*");
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putMapping(acipOther2wylie, "|", "|");
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putMapping(acipOther2wylie, "`", "!");
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putMapping(acipOther2wylie, ";", ";");
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putMapping(acipOther2wylie, "*", "@");
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putMapping(acipOther2wylie, "#", "@#");
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putMapping(acipOther2wylie, "%", "~X");
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putMapping(acipOther2wylie, "&", "&");
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acipOther2wylie.put("0", "0");
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acipOther2wylie.put("1", "1");
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acipOther2wylie.put("2", "2");
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acipOther2wylie.put("3", "3");
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acipOther2wylie.put("4", "4");
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acipOther2wylie.put("5", "5");
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acipOther2wylie.put("6", "6");
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acipOther2wylie.put("7", "7");
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acipOther2wylie.put("8", "8");
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acipOther2wylie.put("9", "9");
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putMapping(acipOther2wylie, "0", "0");
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putMapping(acipOther2wylie, "1", "1");
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putMapping(acipOther2wylie, "2", "2");
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putMapping(acipOther2wylie, "3", "3");
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putMapping(acipOther2wylie, "4", "4");
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putMapping(acipOther2wylie, "5", "5");
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putMapping(acipOther2wylie, "6", "6");
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putMapping(acipOther2wylie, "7", "7");
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putMapping(acipOther2wylie, "8", "8");
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putMapping(acipOther2wylie, "9", "9");
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}
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return (String)acipOther2wylie.get(acip);
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}
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@ -465,39 +503,52 @@ class ACIPRules {
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/** Gets the duffcodes for vowel, such that they look good with
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* the stack with hash key hashKey, and appends them to r. */
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static void getDuffForACIPVowel(ArrayList r, DuffCode preceding, String vowel) {
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static void getDuffForACIPVowel(ArrayList duff, DuffCode preceding, String vowel) {
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if (null == vowel) return;
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if (null == getWylieForACIPVowel(vowel)) // FIXME: expensive assertion! Use assert.
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throw new IllegalArgumentException("Vowel " + vowel + " isn't in the small set of vowels we handle correctly.");
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// Order matters here.
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boolean context_added[] = new boolean[] { false };
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if (vowel.startsWith("A")) {
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.WYLIE_aVOWEL);
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.WYLIE_aVOWEL, context_added);
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} else if (vowel.indexOf("'U") >= 0) {
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TibTextUtils.getVowel(r, preceding, "U");
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.U_VOWEL, context_added);
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} else if (vowel.indexOf("'I") >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.I_VOWEL, context_added);
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} else {
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if (vowel.indexOf('\'') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.A_VOWEL);
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if (vowel.indexOf("EE") >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.ai_VOWEL);
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else if (vowel.indexOf('E') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.e_VOWEL);
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if (vowel.indexOf("OO") >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.au_VOWEL);
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else if (vowel.indexOf('O') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.o_VOWEL);
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if (vowel.indexOf('I') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.i_VOWEL);
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if (vowel.indexOf('U') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.u_VOWEL);
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if (vowel.indexOf('i') >= 0)
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TibTextUtils.getVowel(r, preceding, THDLWylieConstants.reverse_i_VOWEL);
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if (vowel.indexOf('\'') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.A_VOWEL, context_added);
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}
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if (vowel.indexOf("EE") >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.ai_VOWEL, context_added);
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} else if (vowel.indexOf('E') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.e_VOWEL, context_added);
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}
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if (vowel.indexOf("OO") >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.au_VOWEL, context_added);
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} else if (vowel.indexOf('O') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.o_VOWEL, context_added);
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}
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if (vowel.indexOf('I') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.i_VOWEL, context_added);
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}
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if (vowel.indexOf('U') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.u_VOWEL, context_added);
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}
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if (vowel.indexOf('i') >= 0) {
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TibTextUtils.getVowel(duff, preceding, THDLWylieConstants.reverse_i_VOWEL, context_added);
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}
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}
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// DLC FIXME: Use TMW9.61, the "o'i" special combination, when appropriate.
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if (vowel.indexOf('m') >= 0)
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r.add(TibetanMachineWeb.getGlyph("M"));
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if (vowel.indexOf('m') >= 0) {
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DuffCode last = (DuffCode)duff.get(duff.size() - 1);
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duff.remove(duff.size() - 1);
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TibTextUtils.getBindu(duff, last);
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}
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if (vowel.indexOf(':') >= 0)
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r.add(TibetanMachineWeb.getGlyph("H"));
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duff.add(TibetanMachineWeb.getGlyph("H"));
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}
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}
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