/**
* @param lastMayBeMethod if true, it gets the path and accepts a method (if it is the last in the
* stack) if false, null is returned if a method is found.
* @param tempStack is a temporary stack object (which may be cleared)
* @return a tuple, where the first element is the path where the entry is located (may return
* null). and the second element is a boolen that indicates if the last was actually a method
* or not.
*/
private Tuple<String, Boolean> getPathToRoot(
ASTEntry entry, boolean lastMayBeMethod, boolean acceptAny, FastStack<SimpleNode> tempStack) {
if (entry.parent == null) {
return null;
}
// just to be sure that it's empty
tempStack.clear();
boolean lastIsMethod = false;
// if the last 'may be a method', in this case, we have to remember that it will actually be the
// first one
// to be analyzed.
// let's get the stack
while (entry.parent != null) {
if (entry.parent.node instanceof ClassDef) {
tempStack.push(entry.parent.node);
} else if (entry.parent.node instanceof FunctionDef) {
if (!acceptAny) {
if (lastIsMethod) {
// already found a method
return null;
}
if (!lastMayBeMethod) {
return null;
}
// ok, the last one may be a method... (in this search, it MUST be the first one...)
if (tempStack.size() != 0) {
return null;
}
}
// ok, there was a class, so, let's go and set it
tempStack.push(entry.parent.node);
lastIsMethod = true;
} else {
return null;
}
entry = entry.parent;
}
// now that we have the stack, let's make it into a path...
FastStringBuffer buf = new FastStringBuffer();
while (tempStack.size() > 0) {
if (buf.length() > 0) {
buf.append(".");
}
buf.append(NodeUtils.getRepresentationString(tempStack.pop()));
}
return new Tuple<String, Boolean>(buf.toString(), lastIsMethod);
}
/**
* @see
* org.python.pydev.parser.jython.ast.VisitorBase#visitClassDef(org.python.pydev.parser.jython.ast.ClassDef)
*/
public Object visitClassDef(ClassDef node) throws Exception {
globalDeclarationsStack.push(new HashSet<String>());
defsStack.push(node);
node.traverse(this);
defsStack.pop();
globalDeclarationsStack.pop();
checkDeclaration(node, (NameTok) node.name);
return null;
}
public void pushTemporaryModule(String moduleName, IModule module) {
synchronized (lockTemporaryModules) {
if (temporaryModules == null) {
temporaryModules = new HashMap<String, FastStack<IModule>>();
}
FastStack<IModule> stack = temporaryModules.get(moduleName);
if (stack == null) {
stack = new FastStack<IModule>(3); // small initial size!
temporaryModules.put(moduleName, stack);
}
stack.push(module);
}
}
public AbstractContextVisitor(
ModuleAdapter module, AbstractNodeAdapter<? extends SimpleNode> parent) {
super();
assert (module != null);
this.moduleAdapter = module;
nodeHelper = new NodeHelper(module.getAdapterPrefs());
stack = new FastStack<SimpleNode>();
parents = new FastStack<AbstractScopeNode<?>>();
parents.push(moduleAdapter);
stack.push(module.getASTNode());
nodes = new ArrayList<T>();
}
/**
* @see
* org.python.pydev.parser.jython.ast.VisitorBase#visitFunctionDef(org.python.pydev.parser.jython.ast.FunctionDef)
*/
public Object visitFunctionDef(FunctionDef node) throws Exception {
globalDeclarationsStack.push(new HashSet<String>());
defsStack.push(node);
if (node.args != null && node.args.args != null) {
for (exprType arg : node.args.args) {
if (arg instanceof Name) {
checkParam((Name) arg);
}
}
}
node.traverse(this);
defsStack.pop();
globalDeclarationsStack.pop();
checkDeclaration(node, (NameTok) node.name);
return null;
}
protected AbstractNodeAdapter<? extends SimpleNode> before(SimpleNode node) {
AbstractNodeAdapter<? extends SimpleNode> context = createContext(node);
stack.push(node);
return context;
}