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Preliminary ACIP->TMW support is in place. {DU} gives you something

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less beautiful than what Jskad would give, so more work is needed.
This commit is contained in:
dchandler 2003-08-31 16:06:35 +00:00
parent 1f4d53be2e
commit 045c4069c9
12 changed files with 355 additions and 64 deletions
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79
source/org/thdl/tib/text/ttt/ACIPRules.java
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@ -19,8 +19,12 @@ Contributor(s): ______________________________________.
package org.thdl.tib.text.ttt;
import java.util.HashSet;
import java.util.ArrayList;
import java.util.HashMap;
import org.thdl.tib.text.DuffCode;
import org.thdl.tib.text.TibetanMachineWeb;
/** Canonizes some facts regarding the ACIP transcription system.
* @author David Chandler */
class ACIPRules {
@ -36,7 +40,9 @@ class ACIPRules {
private static HashSet acipVowels = null;
private static String[][] baseVowels = new String[][] {
// { ACIP, EWTS, EWTS for '\'' + baseVowels[][0] }:
// { ACIP, EWTS, EWTS for ACIP {'\'' + baseVowels[][0]}, vowel
// numbers (see TibetanMachineWeb's VOWEL_A, VOWEL_o, etc.)
// for ACIP, vowel numbers for ACIP {'\'' + baseVowels[][0]}
{ "A", "a", "A" },
{ "I", "i", "I" },
{ "U", "u", "U" },
@ -70,7 +76,7 @@ class ACIPRules {
// DLC keep this code in sync with getUnicodeFor.
// DLC keep this code in sync with getWylieForACIPVowel
// DLC '\' for visarga? how shall we do \ the visarga? like a vowel or not?
// DLC '\' for virama? how shall we do \ the virama? like a vowel or not?
}
}
return (acipVowels.contains(s));
@ -211,6 +217,39 @@ class ACIPRules {
return (String)acipVowel2wylie.get(acip);
}
private static HashMap acipOther2wylie = null;
/** Returns the EWTS corresponding to the given ACIP puncuation or
* mark. Returns null if there is no such EWTS. */
static final String getWylieForACIPOther(String acip) {
if (acipOther2wylie == null) {
acipOther2wylie = new HashMap(37);
// DLC FIXME: check all these again.
acipOther2wylie.put(",", "/");
acipOther2wylie.put(" ", " ");
acipOther2wylie.put(".", "*");
acipOther2wylie.put("|", "|");
acipOther2wylie.put("`", "!");
acipOther2wylie.put(";", ";");
acipOther2wylie.put("*", "@");
acipOther2wylie.put("#", "@#");
acipOther2wylie.put("%", "%");
acipOther2wylie.put("&", "&");
acipOther2wylie.put("0", "0");
acipOther2wylie.put("1", "1");
acipOther2wylie.put("2", "2");
acipOther2wylie.put("3", "3");
acipOther2wylie.put("4", "4");
acipOther2wylie.put("5", "5");
acipOther2wylie.put("6", "6");
acipOther2wylie.put("7", "7");
acipOther2wylie.put("8", "8");
acipOther2wylie.put("9", "9");
}
return (String)acipOther2wylie.get(acip);
}
private static HashMap superACIP2unicode = null;
private static HashMap subACIP2unicode = null;
/** If acip is an ACIP consonant or vowel or punctuation mark,
@ -416,6 +455,42 @@ class ACIPRules {
if (null != u) return u;
}
return (String)superACIP2unicode.get(acip);
}
/** DLC DOC: Gets the duffcodes for vowel, such that they look good with hashKey, and appends them to r. */
static void getDuffForACIPVowel(ArrayList r, String hashKey, String vowel) {
if (null == vowel) return;
if (null == getWylieForACIPVowel(vowel)) // FIXME: expensive assertion! Use assert.
throw new IllegalArgumentException("Vowel " + vowel + " isn't in the small set of vowels we handle correctly.");
if (!TibetanMachineWeb.isKnownHashKey(hashKey)) // FIXME: expensive assertion! Use assert.
throw new IllegalArgumentException("bad hashKey");
// Order matters here.
if (vowel.indexOf("'U") >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_U));
else {
if (vowel.indexOf('\'') >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_A));
if (vowel.indexOf("EE") >= 0)
r.add(TibetanMachineWeb.getGlyph("ai"));
else if (vowel.indexOf('E') >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_e));
if (vowel.indexOf("OO") >= 0)
r.add(TibetanMachineWeb.getGlyph("au"));
else if (vowel.indexOf('O') >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_o));
if (vowel.indexOf('I') >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_i));
if (vowel.indexOf('U') >= 0)
r.add(TibetanMachineWeb.getVowel(hashKey, TibetanMachineWeb.VOWEL_u));
if (vowel.indexOf('i') >= 0)
r.add(TibetanMachineWeb.getGlyph("-i"));
}
if (vowel.indexOf('m') >= 0)
r.add(TibetanMachineWeb.getGlyph("M"));
if (vowel.indexOf(':') >= 0)
r.add(TibetanMachineWeb.getGlyph("H"));
}
}