1 files changed, 27 insertions, 5 deletions
diff --git a/src/com/craftinginterpreters/lox/Parser.java b/src/com/craftinginterpreters/lox/Parser.java
index c5e50e0..c68316f 100644
--- a/src/com/craftinginterpreters/lox/Parser.java
+++ b/src/com/craftinginterpreters/lox/Parser.java
@@ -2,6 +2,7 @@ package com.craftinginterpreters.lox;
 
 import static com.craftinginterpreters.lox.TokenType.*;
 
+import java.util.ArrayList;
 import java.util.List;
 
 class Parser {
@@ -15,18 +16,39 @@ class Parser {
         this.tokens = tokens;
     }
 
-    public Expr parse() {
-        try {
-            return expression();
-        } catch (ParseError error) {
-            return null;
+    public List<Stmt> parse() {
+        List<Stmt> statements = new ArrayList<>();
+
+        while (!isAtEnd()) {
+            statements.add(statement());
         }
+
+        return statements;
     }
 
     private Expr expression() {
         return equality();
     }
 
+    private Stmt statement() {
+        if (match(PRINT))
+            return printStatement();
+
+        return expressionStatement();
+    }
+
+    private Stmt printStatement() {
+        Expr value = expression();
+        consume(SEMICOLON, "Expect ';' after value.");
+        return new Stmt.Print(value);
+    }
+
+    private Stmt expressionStatement() {
+        Expr expr = expression();
+        consume(SEMICOLON, "Expect ';' after expression.");
+        return new Stmt.Expression(expr);
+    }
+
     private Expr equality() {
         Expr expr = comparison();