From d0431b9abbf914affe37a47f5f2a4338a5f8a595 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 5 Oct 2015 17:22:51 +0100
Subject: Fix package of PythonWriter

---
 .../couscous/backends/python/PythonWriter.java     | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/main/java/org/zwobble/couscous/backends/python/PythonWriter.java

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

diff --git a/src/main/java/org/zwobble/couscous/backends/python/PythonWriter.java b/src/main/java/org/zwobble/couscous/backends/python/PythonWriter.java
new file mode 100644
index 0000000..2551700
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/backends/python/PythonWriter.java
@@ -0,0 +1,60 @@
+package org.zwobble.couscous.backends.python;
+
+import com.google.common.base.Strings;
+
+public class PythonWriter {
+    private static final int SPACES_PER_INDENT = 4;
+    private final StringBuilder builder = new StringBuilder();
+    private int depth = 0;
+    
+    public String asString() {
+        return builder.toString();
+    }
+
+    public void writeInteger(int value) {
+        builder.append(value);
+    }
+
+    public void writeStringLiteral(String value) {
+        builder.append("\"");
+        builder.append(value);
+        builder.append("\"");
+    }
+
+    public void writeKeyword(String keyword) {
+        builder.append(keyword);
+    }
+
+    public void writeSpace() {
+        builder.append(" ");
+    }
+
+    public void writeIdentifier(String name) {
+        builder.append(name);
+    }
+
+    public void writeSymbol(String symbol) {
+        builder.append(symbol);
+    }
+
+    public void startBlock() {
+        depth++;
+        writeSymbol(":");
+        builder.append("\n");
+    }
+
+    public void endBlock() {
+        depth--;
+    }
+
+    public void startStatement() {
+        builder.append(Strings.repeat(" ", depth * SPACES_PER_INDENT));
+    }
+
+    public void endStatement() {
+        if (builder.charAt(builder.length() - 1) != '\n') {
+            builder.append("\n");   
+        }
+    }
+
+}
-- 
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