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;
}
public boolean isEmptyTag() {
return ITypeConstants.EMPTYTAG.equals(getType());
}
public boolean isTagOrEmptyTag() {
String type = getType();
return ITypeConstants.TAG.equals(type) || ITypeConstants.EMPTYTAG.equals(type);
}
public boolean isTagPart() {
String type = getType();
return ITypeConstants.TAG.equals(type)
|| ITypeConstants.EMPTYTAG.equals(type)
|| ITypeConstants.ENDTAG.equals(type);
}