Added support to literal strings in TomlBuilder

CHANGELOG.md

@@ -1,8 +1,11 @@
 CHANGELOG
 =========
+0.3.1 (2015-03-07)
+------------------
+* Added support to literal strings in TomlBuilder.
 
-0.3.0
------
+0.3.0 (2015-03-06)
+------------------
 * Support for TOML 0.4.0.
 * CS fixes.
 

README.md

@@ -69,6 +69,7 @@ You can create inline TOML string with TomlBuilder. TomlBuilder uses Fluent inte
         ->addValue('name', "Toml", 'This is your name')
         ->addValue('newline', "This string has a \n new line character.")
         ->addValue('winPath', "C:\\Users\\nodejs\\templates")
+        ->addValue('literal', '@<\i\c*\s*>') // literals starts with '@'.
         ->addValue('unicode', 'unicode character: ' . json_decode('"\u03B4"'))
 
         ->addTable('data.bool')
@@ -120,6 +121,7 @@ The result of this example:
     name = "Toml" #This is your name
     newline = "This string has a \n new line character."
     winPath = "C:\\Users\\nodejs\\templates"
+    literal = '<\i\c*\s*>'
     unicode = "unicode character: δ"
 
     [data.bool]

src/TomlBuilder.php

@@ -214,6 +214,10 @@ private function dumpValue($val)
 
     private function dumpString($val)
     {
+        if (0 === strpos($val, '@')) {
+            return "'".preg_replace('/@/', '', $val, 1)."'";
+        }
+
         $normalized = $this->normalizeString($val);
 
         if (false === $this->isStringValid($normalized)) {
@@ -257,7 +261,7 @@ private function dumpComment($val)
 
     private function dumpDatetime($val)
     {
-        return $val->format('Y-m-d\TH:i:s\Z'); // Only full zulu form
+        return $val->format('Y-m-d\TH:i:s\Z'); // ZULU form
     }
 
     private function dumpInteger($val)
@@ -418,6 +422,7 @@ private function isStringValid($val)
 
         $noSpecialCharacter = str_replace($allowed, '', $val);
         $noSpecialCharacter = preg_replace('/\\\\u([0-9a-fA-F]{4})/', '', $noSpecialCharacter);
+        $noSpecialCharacter = preg_replace('/\\\\u([0-9a-fA-F]{8})/', '', $noSpecialCharacter);
 
         $pos = strpos($noSpecialCharacter, '\\');
 

tests/TomlBuilderTest.php

@@ -141,6 +141,34 @@ public function testStringEscapesDoubleQuote()
         $this->assertNotNull(Toml::Parse($result));
     }
 
+    public function testKeyLiteralString()
+    {
+        $tb = new TomlBuilder();
+
+        $result = $tb->addValue('regex', "@<\i\c*\s*>")
+            ->getTomlString();
+
+        $array = Toml::Parse($result);
+
+        $this->assertNotNull($array);
+
+        $this->assertEquals('<\i\c*\s*>', $array['regex']);
+    }
+
+    public function testKeyLiteralStringEscapingAt()
+    {
+        $tb = new TomlBuilder();
+
+        $result = $tb->addValue('regex', "@@<\i\c*\s*>")
+            ->getTomlString();
+
+        $array = Toml::Parse($result);
+
+        $this->assertNotNull($array);
+
+        $this->assertEquals('@<\i\c*\s*>', $array['regex']);
+    }
+
     public function testKeySpecialChars()
     {
         $tb = new TomlBuilder();