From c58796cf60fcb109ab56ae2b1c0872c58771f3e1 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 30 Mar 2016 19:58:01 +0100
Subject: Add code generation for Python backend for arrays

---
 .../zwobble/couscous/backends/python/PythonCodeGenerator.java  | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/main/java/org/zwobble/couscous/backends/python')

diff --git a/src/main/java/org/zwobble/couscous/backends/python/PythonCodeGenerator.java b/src/main/java/org/zwobble/couscous/backends/python/PythonCodeGenerator.java
index 1ed223e..9aa679a 100644
--- a/src/main/java/org/zwobble/couscous/backends/python/PythonCodeGenerator.java
+++ b/src/main/java/org/zwobble/couscous/backends/python/PythonCodeGenerator.java
@@ -23,6 +23,7 @@ import java.util.stream.Stream;
 import static com.google.common.collect.Iterables.filter;
 import static com.google.common.collect.Iterables.transform;
 import static com.google.common.collect.Iterators.singletonIterator;
+import static org.zwobble.couscous.backends.python.ast.PythonArrayNode.pythonArray;
 import static org.zwobble.couscous.types.Types.erasure;
 import static org.zwobble.couscous.backends.python.ast.PythonAssignmentNode.pythonAssignment;
 import static org.zwobble.couscous.backends.python.ast.PythonAttributeAccessNode.pythonAttributeAccess;
@@ -42,6 +43,7 @@ import static org.zwobble.couscous.backends.python.ast.PythonVariableReferenceNo
 import static org.zwobble.couscous.backends.python.ast.PythonWhileNode.pythonWhile;
 import static org.zwobble.couscous.backends.python.ast.visitors.PythonExpressionStatement.pythonExpressionStatement;
 import static org.zwobble.couscous.util.Casts.tryCast;
+import static org.zwobble.couscous.util.ExtraLists.eagerMap;
 import static org.zwobble.couscous.util.ExtraLists.list;
 
 public class PythonCodeGenerator {
@@ -225,7 +227,7 @@ public class PythonCodeGenerator {
         }
     }
 
-    private static PythonExpressionNode generateExpression(ExpressionNode expression) {
+    public static PythonExpressionNode generateExpression(ExpressionNode expression) {
         return expression.accept(EXPRESSION_GENERATOR);
     }
 
@@ -251,8 +253,10 @@ public class PythonCodeGenerator {
         }
 
         @Override
-        public PythonExpressionNode visit(ArrayNode arrayNode) {
-            throw new UnsupportedOperationException();
+        public PythonExpressionNode visit(ArrayNode array) {
+            return pythonArray(eagerMap(
+                array.getElements(),
+                PythonCodeGenerator::generateExpression));
         }
 
         @Override
-- 
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