public void printTreeAsHTML(StringBuilder sb) {
if (scope != null) {
sb.append("<li><b>")
.append(scope.getClass().getSimpleName())
.append("</b> <i>")
.append(scope.getFullName())
.append("</i>");
}
if (!assignments.isEmpty()) {
sb.append("<ul>");
for (Assignment a : assignments) {
sb.append("<li><font color='blue'>")
.append(a.getClass().getSimpleName())
.append(" : <u>")
.append(a.getIdentifier())
.append("</u></font></li>");
}
sb.append("</ul>");
}
if (!children.isEmpty()) {
sb.append("<ul>");
for (ScopeTreeNode stn : children) {
stn.printTreeAsHTML(sb);
}
sb.append("</ul>");
}
}
@Override
public int visit(IVisitableNode node) {
if (node instanceof Scope) {
Scope scope = (Scope) node;
scopeTree.add(scope, null);
} else if (node instanceof Assignment) {
Assignment ass = (Assignment) node;
scopeTree.add(ass.getMyScope(), ass);
}
return V_CONTINUE;
}
public String getScopeTreeAsHTMLPage() {
StringBuilder sb = new StringBuilder();
sb.append("<HTML><HEAD><TITLE>Scope Tree</TITLE></HEAD><BODY><ul>");
scopeTree.printTreeAsHTML(sb);
sb.append("</ul></BODY></HTML>");
return sb.toString();
}
void addPath(List<Scope> scopePath, Assignment a) {
if (scopePath.isEmpty()) {
if (a != null) {
assignments.add(a);
}
return;
}
Scope lastParent = scopePath.remove(scopePath.size() - 1);
for (ScopeTreeNode stn : children) {
if (stn.scope == lastParent) {
stn.addPath(scopePath, a);
lastParent = null;
break;
}
}
if (lastParent != null) {
ScopeTreeNode newChild = new ScopeTreeNode(lastParent);
children.add(newChild);
newChild.addPath(scopePath, a);
}
}