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package bjc.dicelang.neodice.commands;
import static bjc.dicelang.neodice.statements.StatementValue.Type.*;
import java.util.*;
import bjc.dicelang.neodice.*;
import bjc.dicelang.neodice.statements.*;
public class BindCommand implements Command {
@Override
public StatementValue execute(Iterator<String> words, DieBoxCLI state) {
if (!words.hasNext()) {
throw new DieBoxException("bind requires a name to bind the value to");
}
String name = words.next();
StatementValue value = state.runStatement(words);
if (state.doWarn && value.type == VOID) {
state.output.printf("Warning: bound %s to the instance of void. Should you have provided a value?", name);
}
state.bindings.put(name, value);
return value;
}
@Override
public String shortHelp() {
return "bind a value to a name";
}
@Override
public String longHelp() {
return "Binds a value to a name, and returns that name. Currently, all variables go into a single global scope, but this will probably change";
}
}
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