protected Map<String, String> findLiteralStringValues(Node objLiteral) {
Map<String, String> literalValues = new HashMap<String, String>();
// Find object literal keys from property list.
Object[] propertyList = (Object[]) objLiteral.getProp(Token.EQ);
// Iterate through each literal key, extracting associated value. Ignore
// any non-string values, we aren't attempting inner-resolution of references.
if (propertyList != null) {
int numArgs = 0;
// Child nodes are linked list of object values
Node propertyValue = objLiteral.getFirstChild();
while (numArgs < propertyList.length) {
// Convert key/value pairs into a handy format
if (propertyValue.getType() == Token.STRING) {
literalValues.put((String) propertyList[numArgs], propertyValue.getString());
}
propertyValue = propertyValue.getNext();
numArgs++;
}
}
return literalValues;
}
// Find an object literal's value for a given key. If not found,
// return null.
protected Node findLiteralValue(Node objLiteral, String key) {
Node literalValueNode = null;
// Get list of all properties
Object[] propertyList = (Object[]) objLiteral.getProp(Token.EQ);
// Iterate through key/values looking for a match
if (propertyList != null) {
Node propertyValue = objLiteral.getFirstChild();
for (int index = 0; index < propertyList.length; index++) {
if (key.equals(propertyList[index])) {
literalValueNode = propertyValue;
break;
}
propertyValue = propertyValue.getNext();
}
}
return literalValueNode;
}