From 4bf343d122f39682cc4382f157bdcafaca4bd3c7 Mon Sep 17 00:00:00 2001
From: mai7star <mai7star@gmail.com>
Date: Mon, 26 Jan 2015 13:54:22 +0900
Subject: [PATCH 1/2] add InlineLoader Class (import from Mustache PHP)

---
 src/Handlebars/Loader/InlineLoader.php | 100 +++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/Handlebars/Loader/InlineLoader.php

diff --git a/src/Handlebars/Loader/InlineLoader.php b/src/Handlebars/Loader/InlineLoader.php
new file mode 100644
index 0000000..edeed2e
--- /dev/null
+++ b/src/Handlebars/Loader/InlineLoader.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Handlebars Inline Template string Loader implementation.
+ *
+ * With the InlineLoader, templates can be defined at the end of any PHP source
+ * file:
+ *
+ *     $loader  = new \Handlebars\Loader\InlineLoader(__FILE__, __COMPILER_HALT_OFFSET__);
+ *     $hello   = $loader->load('hello');
+ *     $goodbye = $loader->load('goodbye');
+ *
+ *     __halt_compiler();
+ *
+ *     @@ hello
+ *     Hello, {{ planet }}!
+ *
+ *     @@ goodbye
+ *     Goodbye, cruel {{ planet }}
+ *
+ * Templates are deliniated by lines containing only `@@ name`.
+ */
+
+namespace Handlebars\Loader;
+
+use Handlebars\Loader;
+use Handlebars\String;
+
+class InlineLoader implements Loader
+{
+    protected $_fileName;
+    protected $_offset;
+    protected $_templates;
+
+    /**
+     * The InlineLoader requires a filename and offset to process templates.
+     * The magic constants `__FILE__` and `__COMPILER_HALT_OFFSET__` are usually
+     * perfectly suited to the job:
+     *
+     *     $loader = new \Handlebars\Loader\InlineLoader(__FILE__, __COMPILER_HALT_OFFSET__);
+     *
+     * Note that this only works if the loader is instantiated inside the same
+     * file as the inline templates. If the templates are located in another
+     * file, it would be necessary to manually specify the filename and offset.
+     *
+     * @param string $fileName The file to parse for inline templates
+     * @param int    $offset   A string offset for the start of the templates.
+     *                         This usually coincides with the `__halt_compiler`
+     *                         call, and the `__COMPILER_HALT_OFFSET__`.
+     */
+    public function __construct($fileName, $offset)
+    {
+        if (!is_file($fileName)) {
+            throw new \InvalidArgumentException('InlineLoader expects a valid filename.');
+        }
+
+        if (!is_int($offset) || $offset < 0) {
+            throw new \InvalidArgumentException('InlineLoader expects a valid file offset.');
+        }
+
+        $this->_fileName = $fileName;
+        $this->_offset   = $offset;
+    }
+
+    /**
+     * Load a Template by name.
+     *
+     * @param string $name
+     *
+     * @return string Mustache Template source
+     */
+    public function load($name)
+    {
+        $this->loadTemplates();
+
+        if (!array_key_exists($name, $this->_templates)) {
+            throw new \InvalidArgumentException("Template {$name} not found.");
+        }
+
+        return $this->_templates[$name];
+    }
+
+    /**
+     * Parse and load templates from the end of a source file.
+     */
+    protected function loadTemplates()
+    {
+        if (!is_null($this->_templates)) {
+            return;
+        }
+
+        $this->_templates = array();
+        $data = file_get_contents($this->_fileName, false, null, $this->_offset);
+        foreach (preg_split('/^@@(?= [\w\d\.]+$)/m', $data, -1) as $chunk) {
+            if (trim($chunk)) {
+                list($name, $content)         = explode("\n", $chunk, 2);
+                $this->_templates[trim($name)] = trim($content);
+            }
+        }
+    }
+}
\ No newline at end of file

From 317e1ebd6c768c9c28bb206e8eb7030180fa1e55 Mon Sep 17 00:00:00 2001
From: Hiroyuki Toda <mai7star@gmail.com>
Date: Mon, 26 Jan 2015 21:37:51 +0900
Subject: [PATCH 2/2] add test for InlineLoader

---
 tests/Xamin/HandlebarsTest.php | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/tests/Xamin/HandlebarsTest.php b/tests/Xamin/HandlebarsTest.php
index 9fa5d5b..283b8a3 100644
--- a/tests/Xamin/HandlebarsTest.php
+++ b/tests/Xamin/HandlebarsTest.php
@@ -619,6 +619,23 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('test', $engine->render('loader', array()));
     }
 
+    /**
+     * Test inline loader
+     */
+    public function testInlineLoader()
+    {
+        $loader = new \Handlebars\Loader\InlineLoader(__FILE__, __COMPILER_HALT_OFFSET__);
+        $this->assertEquals('This is a inline template.', $loader->load('template1'));
+
+        $expected = <<<EOM
+a
+b
+c
+d
+EOM;
+        $this->assertEquals($expected, $loader->load('template2'));
+    }
+
     /**
      * Test file system loader
      */
@@ -1141,7 +1158,7 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
     {
         $loader = new \Handlebars\Loader\StringLoader();
         $engine = new \Handlebars\Handlebars(array('loader' => $loader));
-        
+
         $this->assertEquals('good', $engine->render('{{#with b}}{{#if this}}{{../../a}}{{/if}}{{/with}}', array('a' => 'good', 'b' => 'stump')));
         $this->assertEquals('good', $engine->render('{{#with b}}{{#unless false}}{{../../a}}{{/unless}}{{/with}}', array('a' => 'good', 'b' => 'stump')));
     }
@@ -1156,3 +1173,17 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($argsString, (string)$args);
     }
 }
+
+/**
+ * Testcase for testInlineLoader
+ *
+ */
+__halt_compiler();
+@@ template1
+This is a inline template.
+
+@@ template2
+a
+b
+c
+d
\ No newline at end of file