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/**
* 该类用于表示声明的类
*/
package minijava.symboltable;
import minijava.typecheck.PrintError;
public class MClass extends MType {
public MClasses all_classes; // 所有类的列表
public boolean isDeclared = false; // 是否已声明，用于检查符号表
public String extend_class_name = null; // 所继承的类
public MVarList vars;
public MMethodList methods;
public MClass(String v_name, MClasses all, int m_line, int m_column) {
super(m_line, m_column);
name = v_name;
all_classes = all;
vars = new MVarList();
methods = new MMethodList();
}
public String insertVar(MVariable var) {
String var_name = var.getName();
if (vars.findVar(var_name)!=-1) {
return "Variable double declaration " + "\"" + var_name + "\"";
}
vars.insertVar(var);
return null;
}
public String insertMethod(MMethod method) {
String method_name = method.getName();
if (vars.findVar(method_name)!=-1) {
return "Method name \'" + method_name + "\' is the same of some variable.";
}
if (methods.findMethod(method_name)!=-1) {
return "Method double declaration " + "\"" + method_name + "\".";
}
methods.addMethod(method);
return null;
}
}
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