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Better error messages in TMW->Wylie conversions. The user knows what's

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This commit is contained in:
dchandler 2003-07-01 03:43:33 +00:00
parent 3113a4b8de
commit a48ec641d5
8 changed files with 211 additions and 132 deletions
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87
source/org/thdl/tib/text/TibTextUtils.java
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@ -297,6 +297,12 @@ public class TibTextUtils implements THDLWylieConstants {
return s;
}
/** An array containing one boolean value. Pass this to
TibetanMachineWeb.getWylieForGlyph(..) if you don't care if a
certain glyph has corresponding Wylie or not. */
public static final boolean[] weDoNotCareIfThereIsCorrespondingWylieOrNot
= new boolean[] { false };
/**
* Converts a string of Extended Wylie into {@link DuffData DuffData}.
* @param wylie the Wylie you want to convert
@ -371,7 +377,7 @@ public class TibTextUtils implements THDLWylieConstants {
vowel_block: {
if (size > 1) {
dc = (DuffCode)glyphs.get(glyphs.size()-1);
if (!TibetanMachineWeb.isWyliePunc(TibetanMachineWeb.getWylieForGlyph(dc))) {
if (!TibetanMachineWeb.isWyliePunc(TibetanMachineWeb.getWylieForGlyph(dc, weDoNotCareIfThereIsCorrespondingWylieOrNot))) {
DuffCode dc_2 = (DuffCode)glyphs.removeLast();
DuffCode dc_1 = (DuffCode)glyphs.removeLast();
glyphs.addAll(getVowel(dc_1, dc_2, next));
@ -805,9 +811,12 @@ public class TibTextUtils implements THDLWylieConstants {
* @param glyphList a list of TibetanMachineWeb glyphs, i.e. {@link
* org.thdl.tib.text.DuffCode DuffCodes}. Pass in an ArrayList if you
* care at all for speed.
* @return the Wylie string corresponding to this glyph list, with 'a' inserted.
*/
public static String withA(java.util.List glyphList) {
* @param noSuchWylie an array which will not be touched if this is
* successful; however, if there is no THDL Extended Wylie
* corresponding to these glyphs, then noSuchWylie[0] will be set to
* true
* @return the Wylie string corresponding to this glyph list, with 'a' inserted. */
public static String withA(java.util.List glyphList, boolean noSuchWylie[]) {
StringBuffer sb = new StringBuffer();
int size = glyphList.size();
String wylie;
@ -818,16 +827,16 @@ public class TibTextUtils implements THDLWylieConstants {
return "";
case 1: //only one glyph: 'a' goes after it
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0));
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0), noSuchWylie);
sb.append(wylie);
sb.append(aVowelToUseAfter(wylie));
return sb.toString();
case 2: //two glyphs: 'a' either goes after first or after both
lastWylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0));
lastWylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0), noSuchWylie);
sb.append(lastWylie);
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(1));
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(1), noSuchWylie);
if (TibetanMachineWeb.isWylieRight(wylie)) {
sb.append(aVowelToUseAfter(lastWylie));
sb.append(wylie);
@ -870,17 +879,17 @@ public class TibTextUtils implements THDLWylieConstants {
StringBuffer tailEndWylie = null;
int effectiveSize = size - 2;
while (effectiveSize >= 0
&& TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(effectiveSize)).equals(ACHUNG)) {
&& TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(effectiveSize), noSuchWylie).equals(ACHUNG)) {
if (null == tailEndWylie) tailEndWylie = new StringBuffer();
// prepend:
tailEndWylie.insert(0,
ACHUNG
+ aVowelToUseAfter(ACHUNG)
+ TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(effectiveSize + 1)));
+ TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(effectiveSize + 1), noSuchWylie));
effectiveSize -= 2;
}
if (null != tailEndWylie) {
return (withA(glyphList.subList(0, effectiveSize + 2))
return (withA(glyphList.subList(0, effectiveSize + 2), noSuchWylie)
+ tailEndWylie.toString());
}
}
@ -890,17 +899,17 @@ public class TibTextUtils implements THDLWylieConstants {
// this is illegal because it doesn't begin
// with a prefix:
|| (size == 4
&& (!TibetanMachineWeb.isWylieLeft(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0)))
&& (!TibetanMachineWeb.isWylieLeft(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(0), weDoNotCareIfThereIsCorrespondingWylieOrNot))
// this is illegal because it doesn't have a
// suffix in the proper place, e.g. mjskad:
|| !TibetanMachineWeb.isWylieRight(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(size - 2)))
|| !TibetanMachineWeb.isWylieRight(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(size - 2), weDoNotCareIfThereIsCorrespondingWylieOrNot))
// this is illegal because it doesn't have a
// postsuffix in the proper place,
// e.g. 'lan.g, which would otherwise become
// 'lang (with nga, not na and then ga):
|| !TibetanMachineWeb.isWylieFarRight(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(size - 1))))))) {
|| !TibetanMachineWeb.isWylieFarRight(TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(size - 1), weDoNotCareIfThereIsCorrespondingWylieOrNot)))))) {
for (int i = 0; i < size; i++) {
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i));
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i), noSuchWylie);
if (TibetanMachineWeb.isAmbiguousWylie(lastWylie, wylie)
|| (i != 0 && wylie.equals(ACHEN)))
sb.append(WYLIE_DISAMBIGUATING_KEY);
@ -914,7 +923,7 @@ public class TibTextUtils implements THDLWylieConstants {
/* Else, chew up all the glyphs except for the last two. Then decide. */
int i = 0;
while (i+2 < size) {
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i));
wylie = TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i), noSuchWylie);
if (TibetanMachineWeb.isAmbiguousWylie(lastWylie, wylie)
|| (i != 0 && wylie.equals(ACHEN)))
sb.append(WYLIE_DISAMBIGUATING_KEY);
@ -925,9 +934,9 @@ public class TibTextUtils implements THDLWylieConstants {
}
String wylie1
= TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i));
= TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i), noSuchWylie);
String wylie2
= TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i + 1));
= TibetanMachineWeb.getWylieForGlyph((DuffCode)glyphList.get(i + 1), noSuchWylie);
if (size == 3) {
String wylie0 = lastWylie;
@ -1047,9 +1056,12 @@ public class TibTextUtils implements THDLWylieConstants {
* org.thdl.tib.text.DuffCode DuffCodes}
* @param isBeforeVowel true if these glyphs occur before a vowel,
* false if these glyphs occur after a vowel
* @return the Wylie string corresponding to this glyph list
*/
public static String withoutA(java.util.ArrayList glyphList, boolean isBeforeVowel) {
* @param noSuchWylie an array which will not be touched if this is
* successful; however, if there is no THDL Extended Wylie
* corresponding to these glyphs, then noSuchWylie[0] will be set to
* true
* @return the Wylie string corresponding to this glyph list */
public static String withoutA(java.util.ArrayList glyphList, boolean isBeforeVowel, boolean noSuchWylie[]) {
StringBuffer sb = new StringBuffer();
Iterator iter = glyphList.iterator();
DuffCode dc;
@ -1058,7 +1070,7 @@ public class TibTextUtils implements THDLWylieConstants {
while (iter.hasNext()) {
dc = (DuffCode)iter.next();
currWylie = TibetanMachineWeb.getWylieForGlyph(dc);
currWylie = TibetanMachineWeb.getWylieForGlyph(dc, noSuchWylie);
if (TibetanMachineWeb.isAmbiguousWylie(lastWylie, currWylie)
|| (!lastWylie.equals("")
@ -1084,9 +1096,12 @@ public class TibTextUtils implements THDLWylieConstants {
/**
* Gets the Extended Wylie for a sequence of glyphs.
* @param dcs an array of glyphs
* @return the Extended Wylie corresponding to these glyphs
*/
public static String getWylie(DuffCode[] dcs) {
* @param noSuchWylie an array which will not be touched if this is
* successful; however, if there is no THDL Extended Wylie
* corresponding to these glyphs, then noSuchWylie[0] will be set to
* true
* @return the Extended Wylie corresponding to these glyphs */
public static String getWylie(DuffCode[] dcs, boolean noSuchWylie[]) {
if (dcs.length == 0)
return null;
@ -1108,9 +1123,9 @@ public class TibTextUtils implements THDLWylieConstants {
if (wylieBuffer.length() > 0 || !glyphList.isEmpty()) {
String thisPart;
if (needsVowel)
thisPart = withA(glyphList);
thisPart = withA(glyphList, noSuchWylie);
else
thisPart = withoutA(glyphList, false);
thisPart = withoutA(glyphList, false, noSuchWylie);
wylieBuffer.append(thisPart);
glyphList.clear();
@ -1120,7 +1135,7 @@ public class TibTextUtils implements THDLWylieConstants {
wylieBuffer.append(ch);
} else {
wylie = TibetanMachineWeb.getWylieForGlyph(dcs[i]);
wylie = TibetanMachineWeb.getWylieForGlyph(dcs[i], noSuchWylie);
boolean containsBindu = false;
if (wylie.length() > 1 && wylie.charAt(wylie.length()-1) == BINDU) {
@ -1138,9 +1153,9 @@ public class TibTextUtils implements THDLWylieConstants {
} else {
String thisPart;
if (needsVowel)
thisPart = withA(glyphList);
thisPart = withA(glyphList, noSuchWylie);
else
thisPart = withoutA(glyphList, false);
thisPart = withoutA(glyphList, false, noSuchWylie);
wylieBuffer.append(thisPart);
wylieBuffer.append(wylie); //append the punctuation
@ -1185,7 +1200,7 @@ public class TibTextUtils implements THDLWylieConstants {
if (0 != glyphCount) {
DuffCode top_dc = (DuffCode)glyphList.get(glyphCount-1);
String top_wylie = TibetanMachineWeb.getWylieForGlyph(top_dc);
String top_wylie = TibetanMachineWeb.getWylieForGlyph(top_dc, noSuchWylie);
if (top_wylie.equals(ACHEN)) {
glyphList.remove(glyphCount-1);
@ -1198,15 +1213,15 @@ public class TibTextUtils implements THDLWylieConstants {
}
}
if (top_dc == null || !TibetanMachineWeb.getWylieForGlyph(top_dc).equals(ACHUNG)) {
String thisPart = withoutA(glyphList, true);
if (top_dc == null || !TibetanMachineWeb.getWylieForGlyph(top_dc, noSuchWylie).equals(ACHUNG)) {
String thisPart = withoutA(glyphList, true, noSuchWylie);
wylieBuffer.append(thisPart); //append consonants in glyphList
} else {
glyphCount = glyphList.size();
glyphList.remove(glyphCount-1);
if (glyphCount-1 != 0) {
String thisPart = withA(glyphList);
String thisPart = withA(glyphList, noSuchWylie);
wylieBuffer.append(thisPart);
}
@ -1231,7 +1246,7 @@ public class TibTextUtils implements THDLWylieConstants {
if (containsBindu) {
isLastVowel = false;
wylieBuffer.append(withoutA(glyphList, false));
wylieBuffer.append(withoutA(glyphList, false, noSuchWylie));
wylieBuffer.append(BINDU); //append the bindu
glyphList.clear();
}
@ -1243,9 +1258,9 @@ public class TibTextUtils implements THDLWylieConstants {
if (!glyphList.isEmpty()) {
String thisPart;
if (needsVowel)
thisPart = withA(glyphList);
thisPart = withA(glyphList, noSuchWylie);
else
thisPart = withoutA(glyphList, false);
thisPart = withoutA(glyphList, false, noSuchWylie);
wylieBuffer.append(thisPart);
}