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Diffstat (limited to 'dice-lang/src/bjc/dicelang/BindingDiceExpression.java')
-rw-r--r--dice-lang/src/bjc/dicelang/BindingDiceExpression.java93
1 files changed, 0 insertions, 93 deletions
diff --git a/dice-lang/src/bjc/dicelang/BindingDiceExpression.java b/dice-lang/src/bjc/dicelang/BindingDiceExpression.java
deleted file mode 100644
index f41c364..0000000
--- a/dice-lang/src/bjc/dicelang/BindingDiceExpression.java
+++ /dev/null
@@ -1,93 +0,0 @@
-package bjc.dicelang;
-
-import java.util.Map;
-
-/**
- * A variable expression that represents binding a variable to a name in an
- * enviroment
- *
- * @author ben
- *
- */
-public class BindingDiceExpression implements IDiceExpression {
- /*
- * The expression being bound to a name
- */
- private IDiceExpression expression;
-
- /*
- * The name to bind the expression to
- */
- private String name;
-
- /**
- * Create a new dice expression binder from two expressions and an
- * enviroment
- *
- * @param left
- * The left side expression to get a name from. Must be a
- * ReferenceDiceExpression
- * @param right
- * The right side to bind to the name
- * @param enviroment
- * The enviroment to bind into
- */
- public BindingDiceExpression(IDiceExpression left,
- IDiceExpression right,
- Map<String, IDiceExpression> enviroment) {
- if (!(left instanceof ReferenceDiceExpression)) {
- throw new UnsupportedOperationException(
- "Error: Binding an expression to something that is not a variable reference,"
- + " or array thereof. is unsupported."
- + " Problematic expression is " + left);
- }
-
- String varName = ((ReferenceDiceExpression) left).getName();
-
- initialize(varName, right, enviroment);
- }
-
- /**
- * Create a new dice expression binder
- *
- * @param name
- * The name of the variable to bind
- * @param expression
- * The expression to bind to the variable
- * @param enviroment
- * The enviroment to bind it in
- */
- public BindingDiceExpression(String name, IDiceExpression expression,
- Map<String, IDiceExpression> enviroment) {
- initialize(name, expression, enviroment);
- }
-
- private void initialize(String name, IDiceExpression expr,
- Map<String, IDiceExpression> enviroment) {
- this.name = name;
- this.expression = expr;
-
- enviroment.put(name, expr);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see bjc.utils.dice.IDiceExpression#roll()
- */
- @Override
- public int roll() {
- return expression.roll();
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#toString()
- */
- @Override
- public String toString() {
- return "assign[n=" + name + ", exp="
- + expression.toString() + "]";
- }
-}