public Macro getMacro(TIdentifier identifier) {
if (identifier == null) {
throw new InternalException("identifier may not be null");
}
String name = identifier.getText();
if (this.macroMap.containsKey(name)) {
return this.macroMap.get(name);
}
if (this.parent != null) {
return this.parent.getMacro(identifier);
}
return getGlobalIndex().getTopMacro(identifier);
}
void addContext(AParserContext node) {
if (node == null) {
throw new InternalException("node may not be null");
}
TIdentifier nameToken = node.getName();
String name = nameToken == null ? null : nameToken.getText();
Context context = this.nameToContextMap.get(name);
if (context == null) {
context = new Context(this.globalIndex, name);
this.nameToContextMap.put(name, context);
this.contexts.add(context);
}
this.nodeToContextMap.put(node, context);
context.setDeclaration(node);
}