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-rw-r--r--main/core/runtime/builtins/InBuiltinFunction.java38
1 files changed, 38 insertions, 0 deletions
diff --git a/main/core/runtime/builtins/InBuiltinFunction.java b/main/core/runtime/builtins/InBuiltinFunction.java
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+++ b/main/core/runtime/builtins/InBuiltinFunction.java
@@ -0,0 +1,38 @@
+package com.jantuomi.interpreter.main.core.runtime.builtins;
+
+import com.jantuomi.interpreter.main.core.parser.datatype.DataContainer;
+import com.jantuomi.interpreter.main.core.parser.datatype.StringDataContainer;
+import com.jantuomi.interpreter.main.core.runtime.Function;
+import com.jantuomi.interpreter.main.exception.InterpreterException;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Scanner;
+
+/**
+ * Created by jan on 21.6.2016.
+ */
+public class InBuiltinFunction extends Function {
+ public InBuiltinFunction() {
+ super(
+ Arrays.asList("expression"),
+ null
+ );
+ }
+
+ @Override
+ public String getName() {
+ return "in";
+ }
+
+ @Override
+ public DataContainer evaluate(List<DataContainer> params) throws InterpreterException {
+ if (params.size() > 0) {
+ DataContainer param = params.get(0);
+ System.out.print(param.getData().toString());
+ }
+ Scanner in = new Scanner(System.in);
+ String userInput = in.nextLine();
+ return new StringDataContainer(userInput);
+ }
+}