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-rw-r--r--main/core/parser/ast/AssignmentNode.java33
1 files changed, 33 insertions, 0 deletions
diff --git a/main/core/parser/ast/AssignmentNode.java b/main/core/parser/ast/AssignmentNode.java
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+package com.jantuomi.interpreter.main.core.parser.ast;
+
+import com.jantuomi.interpreter.main.core.parser.datatype.DataContainer;
+import com.jantuomi.interpreter.main.core.runtime.State;
+import com.jantuomi.interpreter.main.core.tokenizer.token.Token;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by jan on 21.6.2016.
+ */
+public class AssignmentNode extends BinaryOperatorNode {
+ public AssignmentNode(Token token, SymbolNode lhs, ASTNode rhs) {
+ super(token, lhs, rhs);
+ }
+
+ @Override
+ public DataContainer evaluate() {
+ SymbolNode symbol = (SymbolNode) lhs;
+ DataContainer rValue = rhs.evaluate();
+ State.getInstance().setSymbolValueToScope(
+ symbol.getName(),
+ rValue
+ );
+ return rValue;
+ }
+
+ @Override
+ List<ASTNode> getChildren() {
+ return Arrays.asList(lhs, rhs);
+ }
+}