From 055b5257fb6df2a0893c43ed342befd83d20af94 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Wed, 18 Nov 2020 17:10:21 -0800
Subject: Chapter 8: Add statement AST generator

---
 src/com/craftinginterpreters/lox/CMakeLists.txt    | 9 ++++++---
 src/com/craftinginterpreters/tool/GenerateAst.java | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/com/craftinginterpreters/lox/CMakeLists.txt b/src/com/craftinginterpreters/lox/CMakeLists.txt
index ca2ee27..e635245 100644
--- a/src/com/craftinginterpreters/lox/CMakeLists.txt
+++ b/src/com/craftinginterpreters/lox/CMakeLists.txt
@@ -1,8 +1,11 @@
 get_target_property(GENERATE_AST_JAR GenerateAst JAR_FILE)
 
-set(EXPR_JAVA_FILENAME ${CMAKE_CURRENT_BINARY_DIR}/Expr.java CACHE INTERNAL "")
+set(GENERATED_JAVA_FILENAMES
+  ${CMAKE_CURRENT_BINARY_DIR}/Expr.java
+  ${CMAKE_CURRENT_BINARY_DIR}/Stmt.java
+  CACHE INTERNAL "")
 
-add_custom_command(OUTPUT ${EXPR_JAVA_FILENAME}
+add_custom_command(OUTPUT ${GENERATED_JAVA_FILENAMES}
   COMMAND java -jar ${GENERATE_AST_JAR} ${CMAKE_CURRENT_BINARY_DIR}
   DEPENDS GenerateAst)
 
@@ -11,7 +14,7 @@ add_jar(Lox
   TokenType.java
   Token.java
   Scanner.java
-  ${EXPR_JAVA_FILENAME}
+  ${GENERATED_JAVA_FILENAMES}
   AstPrinter.java
   Parser.java
   Interpreter.java
diff --git a/src/com/craftinginterpreters/tool/GenerateAst.java b/src/com/craftinginterpreters/tool/GenerateAst.java
index 5e79d2f..86d6942 100644
--- a/src/com/craftinginterpreters/tool/GenerateAst.java
+++ b/src/com/craftinginterpreters/tool/GenerateAst.java
@@ -16,6 +16,7 @@ public class GenerateAst {
 
         defineAst(outputDir, "Expr", Arrays.asList("Binary   : Expr left, Token operator, Expr right",
                 "Grouping : Expr expression", "Literal  : Object value", "Unary    : Token operator, Expr right"));
+        defineAst(outputDir, "Stmt", Arrays.asList("Expression : Expr expression", "Print : Expr expression"));
     }
 
     private static void defineAst(String outputDir, String baseName, List<String> types) throws IOException {
-- 
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