public List getAttributes() {
List attrs = new ArrayList();
String content = null;
int state = TAG;
int start = -1;
int startLength = 0;
int endLength = 0;
if (ITypeConstants.PI.equals(getType())) {
startLength = 2;
endLength = 2;
} else if (ITypeConstants.DECL.equals(getType())) {
// if ("!DOCTYPE".equals(getName()))
// return getDoctypeAttributes();
startLength = 1;
endLength = 1;
} else if (ITypeConstants.TAG.equals(getType())) {
startLength = 1;
endLength = 1;
} else if (ITypeConstants.EMPTYTAG.equals(getType())) {
startLength = 1;
endLength = 2;
} else {
return attrs;
}
try {
content = document.get(getOffset(), getLength());
} catch (BadLocationException e) {
UIPlugin.log(e);
return attrs;
}
String name = getName();
int initial = name == null ? 0 : content.indexOf(name) + name.length();
for (int i = startLength + initial; i < content.length() - endLength; i++) {
char c = content.charAt(i);
switch (c) {
case '"':
if (state == DOUBLEQUOTE) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
} else if (state == SINGLEQUOTE) {
break;
} else if (state != ATTR) {
start = i;
state = DOUBLEQUOTE;
} else {
state = DOUBLEQUOTE;
}
break;
case '\'':
if (state == SINGLEQUOTE) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
} else if (state == DOUBLEQUOTE) {
break;
} else if (state != ATTR) {
start = i;
state = SINGLEQUOTE;
} else {
state = SINGLEQUOTE;
}
break;
default:
if (!Character.isWhitespace(c)) {
if (state == TAG) {
start = i;
state = ATTR;
}
} else if (state == ATTR) {
boolean stop = false;
int j = i;
// lookahead to see if this is an attribute name with no value
for (; j < content.length() - endLength; j++) {
char lookahead = content.charAt(j);
switch (lookahead) {
case '=':
break;
case '"':
break;
case '\'':
break;
default:
stop = !Character.isWhitespace(lookahead);
break;
}
if (stop) break;
}
if (stop) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
}
}
}
}
if (start != -1) {
attrs.add(
new XMLNode(
getOffset() + start,
content.length()
- startLength
- start
- (!getType().equals(ITypeConstants.TAG) ? 1 : 0),
ITypeConstants.ATTR,
document));
}
for (Iterator iter = attrs.iterator(); iter.hasNext(); ) {
XMLNode attr = (XMLNode) iter.next();
attr.length = StringUtils.stripEnd(attr.getContent(), null).length();
}
return attrs;
}
protected Object doFormat(TypedPosition partition) throws BadLocationException {
// determine the enclosing element and the appropriate indent
TypedPositionWalker walker = new TypedPositionWalker(fDocumentPositions, fOffset);
for (TypedPosition tposition = walker.previous();
tposition != null;
tposition = walker.previous()) {
String type = tposition.getType();
if (type == ITypeConstants.TAG || type == ITypeConstants.EMPTYTAG) {
fInitialIndent = getIndent(tposition.getOffset());
if (type != ITypeConstants.EMPTYTAG) fIndentLevel++;
break;
} else if (type == ITypeConstants.ENDTAG) {
fInitialIndent = getIndent(tposition.getOffset());
break;
}
}
// walk through the partitions and format
walker = new TypedPositionWalker(fDocumentPositions, fOffset, partition.length);
StringBuffer buffer = new StringBuffer();
TypedPosition tposition = walker.next();
while (tposition != null) {
String type = tposition.getType();
if (type == ITypeConstants.TAG || type == ITypeConstants.EMPTYTAG) {
formatTag(tposition, buffer, false);
if (type == ITypeConstants.TAG) fIndentLevel++;
} else if (type == ITypeConstants.ENDTAG) {
if (fIndentLevel > 0) fIndentLevel--;
formatTag(tposition, buffer, true);
} else if (type == ITypeConstants.DECL) {
XMLNode artifact = (XMLNode) tposition;
String content = artifact.getContent();
if (content.indexOf("DOCTYPE") >= 0) {
formatTag(tposition, buffer, true);
} else {
formatCDATA(tposition, buffer);
}
} else if (type == ITypeConstants.COMMENT) {
formatDefault(tposition, buffer);
} else if (type == ITypeConstants.TEXT) {
formatDefault(tposition, buffer);
} else if (type == ITypeConstants.PI) {
formatTag(tposition, buffer, true);
}
tposition = walker.next();
}
// finally, have the line infos update the positions array
Iterator it = fLineInfos.iterator();
while (it.hasNext()) {
LineInfo info = (LineInfo) it.next();
info.updatePositions();
}
return buffer.toString();
}
