Fixed handling of short-form unicode escapes

CHANGELOG.md

@@ -1,5 +1,8 @@
 # toml4j Changelog
 
+## NEXT
+* Fixed short-form Unicode escapes
+
 ## 0.3.1 / 2014-12-16
 * Support for [TOML 0.3.1](https://github.com/toml-lang/toml/tree/v0.3.1) spec
 * Pass TOML validator (https://github.com/BurntSushi/toml-test), which uncovered many bugs.

src/main/java/com/moandjiezana/toml/StringConverter.java

@@ -9,7 +9,7 @@ import java.util.regex.Pattern;
 class StringConverter implements ValueConverter {
   
   static final StringConverter STRING_PARSER = new StringConverter();
-  private static final Pattern UNICODE_REGEX = Pattern.compile("\\\\[uU](.*)");
+  private static final Pattern UNICODE_REGEX = Pattern.compile("\\\\[uU](.{4})");
 
   @Override
   public boolean canConvert(String s) {

src/test/java/com/moandjiezana/toml/UnicodeTest.java

@@ -0,0 +1,22 @@
+package com.moandjiezana.toml;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class UnicodeTest {
+
+  @Test
+  public void should_support_short_escape_form() throws Exception {
+    Toml toml = new Toml().parse("key = \"Jos\u00E9\\nLocation\tSF\"");
+    
+    assertEquals("José\nLocation\tSF", toml.getString("key"));
+  }
+
+  @Test
+  public void should_support_unicode_literal() throws Exception {
+    Toml toml = new Toml().parse("key = \"José LöcÄtion SF\"");
+    
+    assertEquals("José LöcÄtion SF", toml.getString("key"));
+  }
+}