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-rw-r--r--main/core/parser/ast/BranchNode.java42
1 files changed, 42 insertions, 0 deletions
diff --git a/main/core/parser/ast/BranchNode.java b/main/core/parser/ast/BranchNode.java
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+++ b/main/core/parser/ast/BranchNode.java
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+package com.jantuomi.interpreter.main.core.parser.ast;
+
+import com.jantuomi.interpreter.main.core.parser.datatype.BooleanDataContainer;
+import com.jantuomi.interpreter.main.core.parser.datatype.DataContainer;
+import com.jantuomi.interpreter.main.core.tokenizer.token.Token;
+import com.jantuomi.interpreter.main.exception.InterpreterException;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by jan on 17.6.2016.
+ */
+public class BranchNode extends ASTNode {
+
+ private ASTNode expression;
+ private BlockBodyNode branch;
+
+ public BranchNode(Token token, ASTNode expression, BlockBodyNode branch) {
+ super(token);
+ this.expression = expression;
+ this.branch = branch;
+ }
+
+ @Override
+ public DataContainer evaluate() throws InterpreterException {
+ DataContainer ev = expression.evaluate();
+ boolean returnValue = false;
+ if (ev instanceof BooleanDataContainer) {
+ returnValue = ((BooleanDataContainer) ev).getData();
+ if (returnValue) {
+ branch.evaluate();
+ }
+ }
+ return new BooleanDataContainer(returnValue);
+ }
+
+ @Override
+ List<ASTNode> getChildren() {
+ return Arrays.asList(expression, branch);
+ }
+}