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authorbculkin2442 <bjculkin@mix.wvu.edu>2016-03-28 08:47:23 -0400
committerbculkin2442 <bjculkin@mix.wvu.edu>2016-03-28 08:47:23 -0400
commit62e94ef994a59e87543445bb3c0ce0a37017a70a (patch)
treedfa1a488d3929e3f93e2a91669cdaf97c6d707f3 /dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java
parent78d9c539e25f16fd15f06c2b2c48c0ad37a21540 (diff)
Renamed packages to suit updated project
Diffstat (limited to 'dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java')
-rw-r--r--dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java92
1 files changed, 0 insertions, 92 deletions
diff --git a/dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java b/dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java
deleted file mode 100644
index efe37c0..0000000
--- a/dice-lang/src/bjc/utils/dice/ast/DiceASTFreezer.java
+++ /dev/null
@@ -1,92 +0,0 @@
-package bjc.utils.dice.ast;
-
-import java.util.Map;
-
-import bjc.utils.parserutils.AST;
-
-/**
- * Freeze references in a dice AST, replacing variable references with what
- * the variables refer to
- *
- * @author ben
- *
- */
-public class DiceASTFreezer {
- /**
- * Expand a reference
- *
- * @param vnode
- * The node containing the reference to expand
- * @param env
- * The enviroment to expand against
- * @return The expanded reference
- */
- private static AST<IDiceASTNode> expandNode(VariableDiceNode vnode,
- Map<String, AST<IDiceASTNode>> env) {
- return env.get(vnode.getVariable());
- }
-
- /**
- * Expand a reference
- *
- * @param vnode
- * The node containing the reference to expand
- * @param env
- * The enviroment to expand against
- * @return The expanded reference
- */
- private static AST<IDiceASTNode> expandNode2(VariableDiceNode vnode,
- Map<String, DiceASTExpression> env) {
- return env.get(vnode.getVariable()).getAst();
- }
-
- /**
- * Freeze the references in an AST
- *
- * @param tree
- * The tree to freeze references in
- * @param env
- * The enviroment to get reference values from
- * @return The tree with references frozen
- */
- @SuppressWarnings("unused")
- public static AST<IDiceASTNode> freezeAST(AST<IDiceASTNode> tree,
- Map<String, AST<IDiceASTNode>> env) {
- return tree.collapse((nod) -> {
- if (nod instanceof VariableDiceNode) {
- return expandNode((VariableDiceNode) nod, env);
- } else {
- // Type is specified here so compiler can know the type
- // we're using
- return new AST<IDiceASTNode>(nod);
- }
- } , (op) -> (left, right) -> {
- return new AST<IDiceASTNode>(op, left, right);
- } , (r) -> r);
- }
-
- /**
- * Freeze the references in an expression backed by an AST
- *
- * @param tree
- * The tree-backed expression to freeze references in
- * @param env
- * The enviroment to get reference values from
- * @return The tree with references frozen
- */
- @SuppressWarnings("unused")
- public static AST<IDiceASTNode> freezeAST(DiceASTExpression tree,
- Map<String, DiceASTExpression> env) {
- return tree.getAst().collapse((nod) -> {
- if (nod instanceof VariableDiceNode) {
- return expandNode2((VariableDiceNode) nod, env);
- } else {
- // Type is specified here so compiler can know the type
- // we're using
- return new AST<IDiceASTNode>(nod);
- }
- } , (op) -> (left, right) -> {
- return new AST<IDiceASTNode>(op, left, right);
- } , (r) -> r);
- }
-}