Merge commit '42b2e5ca519766e37ce6941ba4faecc9691cc403' into upstream

[debian/openrocket] / core / src / de / congrace / exp4j / FunctionSeparatorToken.java

diff --git a/core/src/de/congrace/exp4j/FunctionSeparatorToken.java b/core/src/de/congrace/exp4j/FunctionSeparatorToken.java
new file mode 100644 (file)
index 0000000..24b1109
--- /dev/null
+++ b/core/src/de/congrace/exp4j/FunctionSeparatorToken.java
@@ -0,0 +1,17 @@
+package de.congrace.exp4j;
+
+import java.util.Stack;
+
+public class FunctionSeparatorToken extends Token{
+    public FunctionSeparatorToken() {
+        super(",");
+    }
+    @Override
+    void mutateStackForInfixTranslation(Stack<Token> operatorStack, StringBuilder output) {
+        Token token;
+        while (!((token=operatorStack.peek()) instanceof ParenthesisToken) && !token.getValue().equals("(")){
+            output.append(operatorStack.pop().getValue()).append(" ");
+        }
+    }
+
+}