diff options
Diffstat (limited to 'dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java')
| -rw-r--r-- | dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java b/dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java index b3b979a..11f466e 100644 --- a/dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java +++ b/dice-lang/src/bjc/dicelang/v1/ReferenceDiceExpression.java @@ -4,7 +4,7 @@ import java.util.Map; /** * A dice expression that refers to a variable bound in a mutable enviroment - * + * * @author ben * */ @@ -22,7 +22,7 @@ public class ReferenceDiceExpression implements IDiceExpression { /** * Create a new reference dice expression referring to the given name in * an enviroment - * + * * @param nme * The name of the bound variable * @param env @@ -35,7 +35,7 @@ public class ReferenceDiceExpression implements IDiceExpression { /** * Get the name of the referenced variable - * + * * @return the name of the referenced variable */ public String getName() { @@ -44,18 +44,15 @@ public class ReferenceDiceExpression implements IDiceExpression { @Override public int roll() { - if (!enviroment.containsKey(name)) { + if(!enviroment.containsKey(name)) throw new UnsupportedOperationException("Attempted to reference undefined variable " + name); - } return enviroment.get(name).roll(); } @Override public String toString() { - if (enviroment.containsKey(name)) { - return enviroment.get(name).toString() + "(bound to " + name + ")"; - } + if(enviroment.containsKey(name)) return enviroment.get(name).toString() + "(bound to " + name + ")"; return name + "(unbound)"; } |