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package org.archphantom.shenanigans.elements.values;
import org.archphantom.shenanigans.elements.Program;
import org.archphantom.shenanigans.elements.expressions.Expression;
import org.archphantom.shenanigans.elements.variables.VarTable;
public class Namespace extends Value {
private String name;
private Expression body;
private VarTable myvars;
public Namespace (String name, Expression body, VarTable myvars) {
this.name = name;
this.body = body;
this.myvars = myvars;
}
public String getName () {
return name;
}
public Value getVar (String identifier, VarTable vars, Program program) {
if (identifier.contains(".")) {
String nspacecall = identifier.substring(0, identifier.indexOf('.'));
String varname = identifier.substring(identifier.indexOf('.')+1);
Value vns;
if ((vns = myvars.get(nspacecall).evaluate(vars, program)) != null) {
if (vns instanceof Namespace) {
Namespace ns = (Namespace) vns;
return ns.getVar(varname, vars, program);
} else {
return null;
}
} else {
return null;
}
} else {
return myvars.get(identifier);
}
}
public Value setVar (String identifier, Expression value, VarTable vars, Program program) {
if (identifier.contains(".")) {
String nspacecall = identifier.substring(0, identifier.indexOf('.'));
String varname = identifier.substring(identifier.indexOf('.')+1);
Value vns;
if ((vns = myvars.get(nspacecall).evaluate(vars, program)) != null) {
if (vns instanceof Namespace) {
Namespace ns = (Namespace) vns;
return ns.setVar(varname, value, vars, program);
} else {
return null;
}
} else {
return null;
}
} else {
return vars.get(identifier).evaluate(vars, program);
}
}
public Value getValue (VarTable vars, Program program) {
System.out.println("Running namespace's body...");
return body.evaluate(myvars, program);
}
}
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