7 files changed, 100 insertions, 8 deletions

diff --git a/src/Components/Array2d.php b/src/Components/Array2d.php
index c53c8be..c616fdb 100644
--- a/src/Components/Array2d.php
+++ b/src/Components/Array2d.php
@@ -118,4 +118,14 @@ class Array2d extends Component
         --$list->idx;
         return $ret;
     }
+
+    /**
+     * @param ArrayObj[] $component The component to be built.
+     *
+     * @return string
+     */
+    public static function build($component)
+    {
+        return ArrayObj::build($component);
+    }
 }
diff --git a/src/Components/ArrayObj.php b/src/Components/ArrayObj.php
index 8dde518..ef0f79f 100644
--- a/src/Components/ArrayObj.php
+++ b/src/Components/ArrayObj.php
@@ -133,20 +133,28 @@ class ArrayObj extends Component
     }
 
     /**
-     * @param ArrayObj $component The component to be built.
+     * @param ArrayObj|ArrayObj[] $component The component to be built.
      *
      * @return string
      */
     public static function build($component)
     {
-        $values = array();
-        if (!empty($component->raw)) {
-            $values = $component->raw;
+        if (is_array($component)) {
+            $values = array();
+            foreach ($component as $c) {
+                $values[] = static::build($c);
+            }
+            return implode(', ', $values);
         } else {
-            foreach ($component->values as $value) {
-                $values[] = $value;
+            $values = array();
+            if (!empty($component->raw)) {
+                $values = $component->raw;
+            } else {
+                foreach ($component->values as $value) {
+                    $values[] = $value;
+                }
             }
+            return '(' . implode(', ', $values) . ')';
         }
-        return '(' . implode(', ', $values) . ')';
     }
 }
diff --git a/src/Components/IntoKeyword.php b/src/Components/IntoKeyword.php
index cb25481..9b52c7c 100644
--- a/src/Components/IntoKeyword.php
+++ b/src/Components/IntoKeyword.php
@@ -128,4 +128,20 @@ class IntoKeyword extends Component
         --$list->idx;
         return $ret;
     }
+
+    /**
+     * @param IntoKeyword $component The component to be built.
+     *
+     * @return string
+     */
+    public static function build($component)
+    {
+        if ($component->type === 'OUTFILE') {
+            return 'OUTFILE "' . $component->dest . '"';
+        } else {
+            $columns = !empty($component->columns) ?
+                '(' . implode(', ', $component->columns) . ')' : '';
+            return Expression::build($component->dest) . $columns;
+        }
+    }
 }
diff --git a/src/Components/RenameOperation.php b/src/Components/RenameOperation.php
index 7d115fb..cc9630c 100644
--- a/src/Components/RenameOperation.php
+++ b/src/Components/RenameOperation.php
@@ -44,7 +44,7 @@ class RenameOperation extends Component
      * @param TokensList $list    The list of tokens that are being parsed.
      * @param array      $options Parameters for parsing.
      *
-     * @return RenameOperation
+     * @return RenameOperation[]
      */
     public static function parse(Parser $parser, TokensList $list, array $options = array())
     {
@@ -157,4 +157,23 @@ class RenameOperation extends Component
         --$list->idx;
         return $ret;
     }
+
+    /**
+     * @param RenameOperation $component The component to be built.
+     *
+     * @return string
+     */
+    public static function build($component)
+    {
+        if (is_array($component)) {
+            $values = array();
+            foreach ($component as $c) {
+                $values[] = static::build($c);
+            }
+            return implode(', ', $values);
+        } else {
+            return Expression::build($component->old) . ' TO '
+                . Expression::build($component->new);
+        }
+    }
 }
diff --git a/tests/Components/Array2dTest.php b/tests/Components/Array2dTest.php
index 0ceb345..b268d99 100644
--- a/tests/Components/Array2dTest.php
+++ b/tests/Components/Array2dTest.php
@@ -20,6 +20,15 @@ class Array2dTest extends TestCase
         );
     }
 
+    public function testBuild()
+    {
+        $arrays = Array2d::parse(new Parser(), $this->getTokensList('(1, 2), (3, 4), (5, 6)'));
+        $this->assertEquals(
+            '(1, 2), (3, 4), (5, 6)',
+            Array2d::build($arrays)
+        );
+    }
+
     public function testParseErr1()
     {
         $parser = new Parser();
diff --git a/tests/Components/IntoKeywordTest.php b/tests/Components/IntoKeywordTest.php
index ee30f09..dad7077 100644
--- a/tests/Components/IntoKeywordTest.php
+++ b/tests/Components/IntoKeywordTest.php
@@ -17,6 +17,18 @@ class IntoKeywordTest extends TestCase
         $this->assertEquals($component->dest, '/tmp/outfile.txt');
     }
 
+    public function testBuild()
+    {
+        $component = IntoKeyword::parse(new Parser(), $this->getTokensList('tbl(col1, col2)'));
+        $this->assertEquals('tbl(col1, col2)', IntoKeyword::build($component));
+    }
+
+    public function testBuildOutfile()
+    {
+        $component = IntoKeyword::parse(new Parser(), $this->getTokensList('OUTFILE "/tmp/outfile.txt"'));
+        $this->assertEquals('OUTFILE "/tmp/outfile.txt"', IntoKeyword::build($component));
+    }
+
     public function testParseErr1()
     {
         $component = IntoKeyword::parse(new Parser(), $this->getTokensList('OUTFILE;'));
diff --git a/tests/Components/RenameOperationTest.php b/tests/Components/RenameOperationTest.php
new file mode 100644
index 0000000..b6a215c
--- /dev/null
+++ b/tests/Components/RenameOperationTest.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\RenameOperation;
+
+use SqlParser\Tests\TestCase;
+
+class RenameOperationTest extends TestCase
+{
+
+    public function testBuild()
+    {
+        $component = RenameOperation::parse(new Parser(), $this->getTokensList('a TO b, c TO d'));
+        $this->assertEquals(RenameOperation::build($component), 'a TO b, c TO d');
+    }
+}