1 files changed, 44 insertions, 0 deletions
diff --git a/src/minijava/symboltable/MClass.java b/src/minijava/symboltable/MClass.java
new file mode 100644
index 0000000..a5b90f2
--- /dev/null
+++ b/src/minijava/symboltable/MClass.java
@@ -0,0 +1,44 @@
+/**
+ * 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;
+	}
+}
+