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namespace VQDR.Expression {
public class VariableValueToken : ValueToken {
protected string name;
construct {
this.priority = PRIO_VALUE;
}
public VariableValueToken (string name, int position) {
base (position);
this.name = name;
}
public override void evaluate_self (Context instance) throws GLib.Error {
// in the original code there was a check to see if the intance
// was null, this is not needed here as we don't allow null for that
// value.
try {
result_value = instance.get_value (name);
result_string = "[" + name + ":" + result_value.to_string () + "]";
} catch (GLib.Error? e) {
result_value = result_min_value = result_max_value = 0;
result_string = "";
GLib.Error? err = null;
GLib.Error.propagate (out err, e);
throw e;
}
}
}
}
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