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package minijava.symboltable;
public class MMethod extends MLocalVarType {
MVarList params;
String ret_type_name;
MClass method_class;
MVarList paramList;
public MMethod(String m_name, String ret_type, int m_line, int m_column) {
super(m_line, m_column);
this.name = m_name;
this.ret_type_name = ret_type;
paramList = new MVarList();
}
public String insertVar(MVariable var) {
String var_name = var.getName();
if (paramList.findVar(var_name)!=-1) {
return "Variable \'" + var_name + "\' already in param list!";
}
if (vars.findVar(var_name)!=-1) {
return "Variable double declaration " + "\"" + var_name + "\"";
}
vars.insertVar(var);
return null;
}
public String addParam(MVariable var) {
String var_name = var.getName();
if (paramList.findVar(var_name)!=-1) {
return "Parameter variable double declaration: " + var_name;
}
paramList.insertVar(var);
return null;
}
public void printMethod(int spaces) {
String ps = OutputFormat.spaces(spaces);
System.err.print(ps + this.ret_type_name + " " + this.name + "(");
for (int i=0; i<paramList.size(); i++) {
if (i>0) System.err.print(",");
paramList.varlist.elementAt(i).printVar(0);
}
System.err.println(")");
for (int i=0; i<vars.size(); i++) {
vars.varlist.elementAt(i).printVar(spaces+2);
System.err.println();
}
}
}
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