update: add more tests and update readme

README.md

@@ -106,6 +106,13 @@ The following statements are the same, can be used to print out variable values
 {{ echo $name }}
 ```
 
+More:
+
+```php
+{{ $name ?: 'inhere' }}
+{{ $age > 20 ? '20+' : '<= 20' }}
+```
+
 > By default, the output result will be automatically processed through `htmlspecialchars`,
 > unless disabled or manually used `raw` filter
 
@@ -130,15 +137,75 @@ First value is: {{ $arr.0 }} // val0
 'subKey' value is: {{ $arr.subKey }} // val1
 ```
 
+**if blocks**
+
+only `if`:
+
+```php
+{{ if ($name !== '') }}
+hi, my name is {{ $name }}
+{{ endif }}
+```
+
+`if else`:
+
+```php
+hi, my name is {{ $name }}
+age is {{ $age }}, and
+{{ if ($age >= 20) }}
+ age >= 20.
+{{ else }}
+ age < 20.
+{{ endif }}
+```
+
+`if...elseif...else`:
+
+```php
+hi, my name is {{ $name }}
+age is {{ $age }}, and
+{{ if ($age >= 50) }}
+ age >= 50.
+{{ elseif ($age >= 20) }}
+ age >= 20.
+{{ else }}
+ age < 20.
+{{ endif }}
+```
+
+**for/foreach blocks**
+
+`foreach`:
+
+```php
+tags:
+
+{{ foreach($tags as $tag) }}
+- {{ $tag }}
+
+{{ endforeach }}
+```
+
+with keys:
+
+```php
+tags:
+
+{{ foreach($tags as $index => $tag) }}
+{{ $index }}. {{ $tag }}
+
+{{ endforeach }}
+```
+
 **add comments**
 
-```text
+```php
 {{# comments ... #}}{{ $name }} // inhere
 ```
 
 multi lines:
 
-```text
+```php
 {{#
  this
  comments

README.zh-CN.md

@@ -109,6 +109,13 @@ $t->addDirective($name, $handler);
 {{ echo $name }}
 ```
 
+更多:
+
+```php
+{{ $name ?: 'inhere' }}
+{{ $age > 20 ? '20+' : '<= 20' }}
+```
+
 > 默认会自动通过 `htmlspecialchars` 将输出结果进行处理，除非设置了禁用或者手动使用 `raw` 过滤器
 
 - 设置禁用输出过滤 `$t->disableEchoFilter()`
@@ -132,9 +139,69 @@ first value is: {{ $arr.0 }} // val0
 'subKey' value is: {{ $arr.subKey }} // val1
 ```
 
+**if 语句块**
+
+`if` 语句:
+
+```php
+{{ if ($name !== '') }}
+hi, my name is {{ $name }}
+{{ endif }}
+```
+
+`if else` 语句:
+
+```php
+hi, my name is {{ $name }}
+age is {{ $age }}, and
+{{ if ($age >= 20) }}
+ age >= 20.
+{{ else }}
+ age < 20.
+{{ endif }}
+```
+
+`if...elseif...else` 语句:
+
+```php
+hi, my name is {{ $name }}
+age is {{ $age }}, and
+{{ if ($age >= 50) }}
+ age >= 50.
+{{ elseif ($age >= 20) }}
+ age >= 20.
+{{ else }}
+ age < 20.
+{{ endif }}
+```
+
+**for/foreach 语句块**
+
+`foreach`:
+
+```php
+tags:
+
+{{ foreach($tags as $tag) }}
+- {{ $tag }}
+
+{{ endforeach }}
+```
+
+with keys:
+
+```php
+tags:
+
+{{ foreach($tags as $index => $tag) }}
+{{ $index }}. {{ $tag }}
+
+{{ endforeach }}
+```
+
 **模板中添加注释**
 
-以 `{{# XX  #}}` 包裹的内容将会当做注释忽略
+以 `{{#` 和 `#}}` 包裹的内容将会当做注释忽略
 
 ```text
 {{# comments ... #}}{{ $name }} // inhere

src/Compiler/Token.php

@@ -82,6 +82,7 @@ class Token
         self::T_IF,
         self::T_ELSEIF,
         self::T_ELSE,
+        self::T_FOR,
         self::T_FOREACH,
         self::T_CASE,
         self::T_SWITCH

test/Compiler/PregCompilerTest.php

@@ -222,7 +222,45 @@ public function testCompile_if_block():void
         }
     }
 
-    public function testCompileCode_ml_define():void
+    public function testCompile_for():void
+    {
+        $p = new PregCompiler();
+
+        $code = <<<'CODE'
+{{ for ($i=0; $i< 5; $i++) }}
+    line: {{ $i }}
+{{ endfor }}
+CODE;
+        $compiled = $p->compile($code);
+        $this->assertEquals(<<<'CODE'
+<?php for ($i=0; $i< 5; $i++): ?>
+    line: <?= $i ?>
+<?php endfor ?>
+CODE
+            ,$compiled);
+    }
+
+    public function testCompile_foreach():void
+    {
+        $p = new PregCompiler();
+
+        $code = <<<'CODE'
+{{ foreach($tags as $tag) }}
+- {{ $tag }}
+
+{{ endforeach }}
+CODE;
+        $compiled = $p->compile($code);
+        $this->assertEquals(<<<'CODE'
+<?php foreach($tags as $tag): ?>
+- <?= $tag ?>
+
+<?php endforeach ?>
+CODE
+            ,$compiled);
+    }
+
+    public function testCompile_ml_define():void
     {
         $p = new PregCompiler();