public void renderInitialization(final Widget widget) throws IOException {
Tree tree = (Tree) widget;
JSWriter writer = JSWriter.getWriterFor(tree);
StringBuffer style = new StringBuffer();
if ((tree.getStyle() & SWT.MULTI) != 0) {
style.append("multi|");
}
if ((tree.getStyle() & SWT.CHECK) != 0) {
style.append("check|");
}
if ((tree.getStyle() & SWT.VIRTUAL) != 0) {
style.append("virtual|");
}
writer.newWidget("org.eclipse.swt.widgets.Tree", new Object[] {style.toString()});
ControlLCAUtil.writeStyleFlags(tree);
}
int parseMnemonics(char[] buffer, int start, int end, StringBuffer result) {
int mnemonic = -1, index = start;
while (index < end) {
if (buffer[index] == '&') {
if (index + 1 < end && buffer[index + 1] == '&') {
result.append(buffer[index]);
index++;
} else {
mnemonic = result.length();
}
} else {
result.append(buffer[index]);
}
index++;
}
return mnemonic;
}
String parse(String string) {
int length = string.length();
offsets = new Point[length / 4];
ids = new String[length / 4];
mnemonics = new int[length / 4 + 1];
StringBuffer result = new StringBuffer();
char[] buffer = new char[length];
string.getChars(0, string.length(), buffer, 0);
int index = 0, state = 0, linkIndex = 0;
int start = 0, tagStart = 0, linkStart = 0, endtagStart = 0, refStart = 0;
while (index < length) {
char c = Character.toLowerCase(buffer[index]);
switch (state) {
case 0:
if (c == '<') {
tagStart = index;
state++;
}
break;
case 1:
if (c == 'a') state++;
break;
case 2:
switch (c) {
case 'h':
state = 7;
break;
case '>':
linkStart = index + 1;
state++;
break;
default:
if (Character.isWhitespace(c)) break;
else state = 13;
}
break;
case 3:
if (c == '<') {
endtagStart = index;
state++;
}
break;
case 4:
state = c == '/' ? state + 1 : 3;
break;
case 5:
state = c == 'a' ? state + 1 : 3;
break;
case 6:
if (c == '>') {
mnemonics[linkIndex] = parseMnemonics(buffer, start, tagStart, result);
int offset = result.length();
parseMnemonics(buffer, linkStart, endtagStart, result);
offsets[linkIndex] = new Point(offset, result.length() - 1);
if (ids[linkIndex] == null) {
ids[linkIndex] = new String(buffer, linkStart, endtagStart - linkStart);
}
linkIndex++;
start = tagStart = linkStart = endtagStart = refStart = index + 1;
state = 0;
} else {
state = 3;
}
break;
case 7:
state = c == 'r' ? state + 1 : 0;
break;
case 8:
state = c == 'e' ? state + 1 : 0;
break;
case 9:
state = c == 'f' ? state + 1 : 0;
break;
case 10:
state = c == '=' ? state + 1 : 0;
break;
case 11:
if (c == '"') {
state++;
refStart = index + 1;
} else {
state = 0;
}
break;
case 12:
if (c == '"') {
ids[linkIndex] = new String(buffer, refStart, index - refStart);
state = 2;
}
break;
case 13:
if (Character.isWhitespace(c)) {
state = 0;
} else if (c == '=') {
state++;
}
break;
case 14:
state = c == '"' ? state + 1 : 0;
break;
case 15:
if (c == '"') state = 2;
break;
default:
state = 0;
break;
}
index++;
}
if (start < length) {
int tmp = parseMnemonics(buffer, start, tagStart, result);
int mnemonic = parseMnemonics(buffer, Math.max(tagStart, linkStart), length, result);
if (mnemonic == -1) mnemonic = tmp;
mnemonics[linkIndex] = mnemonic;
} else {
mnemonics[linkIndex] = -1;
}
if (offsets.length != linkIndex) {
Point[] newOffsets = new Point[linkIndex];
System.arraycopy(offsets, 0, newOffsets, 0, linkIndex);
offsets = newOffsets;
String[] newIDs = new String[linkIndex];
System.arraycopy(ids, 0, newIDs, 0, linkIndex);
ids = newIDs;
int[] newMnemonics = new int[linkIndex + 1];
System.arraycopy(mnemonics, 0, newMnemonics, 0, linkIndex + 1);
mnemonics = newMnemonics;
}
return result.toString();
}