- WIP on Picea's Asset.

composer.json

@@ -6,7 +6,7 @@
     "authors": [
         {
             "name": "Dave Mc Nicoll",
-            "email": "mcndave@gmail.com"
+            "email": "info@mcnd.ca"
         }
     ],
     "autoload": {

docs/01-echoing.md

@@ -30,7 +30,7 @@ Using `print` or `echo`, which are, by default, made safer by using PHP's native
 
 **[PHP]** Would yield internally:
 
-```php
+```html
 <?php echo htmlspecialchars((string) "Hello World !", 3, 'UTF-8', true) ?>
 
 <?php echo htmlspecialchars((string) "This is another way to output &lt;safe&gt; content", 3, 'UTF-8', true) ?>
@@ -63,7 +63,7 @@ Those tokens represents the equivalent of the printf() function from PHP.
 
 **[PHP]** Would render internally as :
 
-```php
+```html
 <?php 
     $num = 5; 
     $location = 'tree';

docs/02-control-structure-extends-section.md

@@ -120,3 +120,51 @@ We could use the previous file `path/home` and generate, let's say, the same pag
 ```
 
 Notice that the `<header>` tag is now empty, since we've redeclared it in our navless view.
+
+## Overview of `section` (string $name, array $options)
+
+In your `$name` variable, accepted characters are alpha-numeric and those specific caracters : `.-_:`, so
+names suches as :
+    
+    `body.content`
+    `my-cool-section:heading`
+    `MyOtherSection`
+    `_another_accepted_name`
+
+Allowed options are :
+
+    string `action` : allowed are `prepend`, `default`, `append` 
+    int `order` : if you must
+
+### Actions can also be passed using specials tokens :
+
+`section.prepend` and `section.append` can also be used without passing an `action` option.
+
+*path/home-nav.phtml*
+```html
+{% extends "path/home" %}
+
+{% section "header" %}
+    <a href="#mylink">First link here !</a>
+{% endsection %}
+```
+
+*path/home-admin-nav.phtml*
+```html
+{% extends "path/home-nav" %}
+
+{% section.prepend "header" %}
+    <h4>My new NAV header</h4>
+{% endsection %}
+
+{% section.append "header" %}
+    <a href="#mylink">Second link here !</a>
+{% endsection %}
+```
+
+**[HTML]** Would render as such :
+```html
+<h4>My new NAV header</h4>
+<a href="#mylink">First link here !</a>
+<a href="#mylink">Second link here !</a>
+```

docs/10-extension-custom.md

@@ -0,0 +1,4 @@
+# Extension - Creating an extension
+
+
+

docs/10-extension-json.md

@@ -0,0 +1,4 @@
+# Extension - `json`, `json.pretty`, `json.html`
+
+This extension 
+

docs/99-dependency-injection.md

@@ -7,10 +7,10 @@ It also insert `Tell` inside the LanguageHandler which handles the `{% _ 'relati
 ```php
 use function DI\autowire, DI\create, DI\get;
 
-use Zend\Diactoros\Response\HtmlResponse;
+use Laminas\Diactoros\Response\HtmlResponse;
 
 use Picea\{ Picea, Caching\Cache, Caching\Opcache, Compiler, Compiler\Context, Compiler\BaseContext, FileFetcher, Language\DefaultRegistrations, Method\Request };
-use Picea\Extension\{ LanguageHandler, LanguageExtension, TitleExtension, MoneyExtension, UrlExtension };
+use Picea\Extension\{ LanguageHandlerInterface, LanguageExtension, TitleExtension, NumberExtension, UrlExtension };
 use Picea\Ui\{ Method, Ui };
 
 return [
@@ -26,7 +26,7 @@ return [
         return new Compiler(new class(array_merge([
             $c->get(LanguageExtension::class),
             $c->get(TitleExtension::class),
-            $c->get(MoneyExtension::class),
+            $c->get(NumberExtension::class),
             $c->get(UrlExtension::class),
             $c->get(Method\Form::class),
             $c->get(Method\Pagination::class),
@@ -49,10 +49,10 @@ return [
 
     Method\Pagination::class => autowire(Method\Pagination::class),
 
-    LanguageExtension::class => create(LanguageExtension::class)->constructor(get(LanguageHandler::class)),
+    LanguageExtension::class => create(LanguageExtension::class)->constructor(get(LanguageHandlerInterface::class)),
 
-    LanguageHandler::class => function($c) {
+    LanguageHandlerInterface::class => function($c) {
-        return new class( $c->get(Tell\I18n::class) ) implements LanguageHandler {
+        return new class( $c->get(Tell\I18n::class) ) implements LanguageHandlerInterface {
             public Tell\I18n $tell;
 
             public function __construct(Tell\I18n $tell) {
@@ -68,7 +68,7 @@ return [
 
     TitleExtension::class => autowire(TitleExtension::class),
 
-    MoneyExtension::class => autowire(MoneyExtension::class),
+    NumberExtension::class => autowire(NumberExtension::class),
 
     UrlExtension::class => create(UrlExtension::class)->constructor(get(Context::class), getenv("URL_BASE"), get('git.commit')),
 

src/Builder/ClassTemplate.php

@@ -8,10 +8,13 @@ namespace %NAMESPACE%;
 if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {
 
     class %CLASSNAME% %EXTENDS% {
+
         public array $blockList = [];
 
         public array $sectionList = [];
 
+        public array $sectionStack = [];
+
         public array $variableList = [];
 
         public ?object $thisProxy = null;
@@ -24,6 +27,8 @@ if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {
 
         public bool $renderingInsideSection = false;
 
+        public int $depth = 0;
+
         public function __construct(\Picea\Picea $picea, array $variablesList = [], ?object $thisProxy = null) {
             $this->picea = $picea;
             $this->variableList = $variablesList;
@@ -37,14 +42,31 @@ if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {
 
         public function output(array $variablesList = []) : void
         {
+            $__event = new \Picea\Builder\ClassTemplateEvent();
+
             $this->rendering = true;
 
-            ( function($___class__template, $___global_variables, $___variables, $picea) {
+            $this->depth++;
+
+            $__event->eventExecute(\Picea\Event\Builder\ClassTemplateOutputing::class, $variablesList);
+
+            try {
+                ( function($___class__template, $___global_variables, $___variables, $__event, $picea) {
                     extract($___global_variables);
                     extract($___variables, \EXTR_OVERWRITE);
                     ?>%CONTENT%<?php
-            } )->call($this->thisProxy ?? new class(){}, $this, $this->variableList, $variablesList, $this->picea);
+                } )->call($this->thisProxy ?? new class() {}, $this, $this->variableList, $variablesList, $__event, $this->picea);
-            %PARENT_OUTPUT%
+            } catch (\Throwable $error) {
+                throw $this->errorHandler($error);
+            }
+
+            $__event->eventExecute(\Picea\Event\Builder\ClassTemplateOutputDone::class, $variablesList);
+
+            try { %PARENT_OUTPUT% } catch (\Throwable $error) {
+                throw $this->errorHandler($error);
+            }
+
+            $this->depth--;
 
             $this->rendering = false;
         }
@@ -54,7 +76,7 @@ if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {
             $result = [];
 
             foreach([ 'prepend', 'default', 'append' ] as $item) {
-                if ( ! is_array($this->sectionList[$name][$item]) ) continue;
+                if ( !isset($this->sectionList[$name][$item]) || ! is_array($this->sectionList[$name][$item]) ) continue;
 
                 usort($this->sectionList[$name][$item], fn($a, $b) => $a['order'] <=> $b['order']);
 
@@ -122,6 +144,32 @@ if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {
             $this->output($variablesList);
             return ob_get_clean();
         }
+
+        public static function isTemplateError(\Throwable $error) : bool
+        {
+            $class = substr(static::class, strripos(static::class, '\\') + 1) . ".php";
+
+            return substr($error->getFile(), -strlen($class)) === $class;
+        }
+
+        protected function errorHandler(\Throwable $error) : \Throwable
+        {
+            $class = substr(static::class, strrpos(static::class, '\\') + 1) . ".php";
+
+            #dump( __NAMESPACE__, basename($error->getFile()), $class );
+            $basename = basename($error->getFile());
+
+            #dump(is_subclass_of(sprintf("\\%s\\%s", __NAMESPACE__, substr($basename,0 , strrpos($basename, '.'))), static::class, true));
+
+            if (str_ends_with($error->getFile(), $class)) {
+                $error = new \Picea\Exception\RenderHtmlException($this, $error->getMessage(), $error->getCode(), $error);
+            }
+            #elseif (is_subclass_of(sprintf("\\%s\\%s", __NAMESPACE__, substr($basename,0 , strrpos($basename, '.'))), static::class, true)) {
+             #   $error = new \Picea\Exception\RenderHtmlException($this, $error->getMessage(), $error->getCode(), $error);
+            #}
+
+            return $error;
+        }
     }
 
 }

src/Builder/ClassTemplateEvent.php

@@ -0,0 +1,8 @@
+<?php declare(strict_types=1);
+
+namespace Picea\Builder;
+
+class ClassTemplateEvent
+{
+    use \Picea\EventTrait;
+}

src/Caching/Opcache.php

@@ -12,9 +12,9 @@ class Opcache implements Cache {
 
     protected array $compiled = [];
     
-    protected ? Context $context;
+    protected null|Context $context;
 
-    public function __construct(?string $cachePath = null, ? Context $context)
+    public function __construct(?string $cachePath = null, null|Context $context  = null)
     {
         $this->cachePath = $cachePath ?? sys_get_temp_dir();
         $this->context = $context;
@@ -34,7 +34,7 @@ class Opcache implements Cache {
 
         $compiledContext = $this->compiled[$viewPath];
 
-        $fullName = isset($compiledContext['namespace']) ? "\\{$compiledContext['namespace']}\\{$compiledContext['classname']}" : $compiledContext['classname'];
+        $fullName = isset($compiledContext['namespace']) ? "\\{$compiledContext['namespace']}\\{$compiledContext['classname']}" : ($compiledContext['classname'] ?? $viewPath);
 
         return new $fullName(...$arguments);
     }

src/Compiler.php

@@ -2,11 +2,17 @@
 
 namespace Picea;
 
+use Picea\Event\Compiler\CompileTokenExtension;
+use Picea\Event\Compiler\CompileTokenExtensionEvent;
+use Picea\Event\Compiler\CompileTokenTagEvent;
+use Picea\Exception\RegisterExtensionToken;
 use Picea\Extension\FunctionExtension;
 use Picea\Language\LanguageRegistration;
 
 class Compiler
 {
+    use EventTrait;
+
     protected string $sourceCode = "";
 
     protected array $syntaxObjectList = [];
@@ -19,11 +25,10 @@ class Compiler
 
     public array $extensionList = [];
 
-    public ? LanguageRegistration $languageRegistration;
+    public function __construct(
-
+        public LanguageRegistration $languageRegistration
-    public function __construct(?LanguageRegistration $languageRegistration = null)
+    )
     {
-        $this->languageRegistration = $languageRegistration;
         $this->languageRegistration->registerAll($this);
     }
 
@@ -49,16 +54,21 @@ class Compiler
             list($token, $arguments) = array_pad(array_filter(explode(' ', $matches[2], 2), 'strlen'), 2, null);
 
             $token = strtolower(trim($token));
+            $tokenName = $context->tokenName($token);
+            $tokenOptions = $context->tokenOptions($token);
 
-            # @TODO Refractor this parts to allows registration to the tag's name
+            if ( $this->tagList[$tokenName] ?? false ) {
-            if ( $this->tagList[$token] ?? false ) {
+                $this->eventExecute(CompileTokenTagEvent::class, $context, $arguments, $tokenName, $tokenOptions);
-                return $this->tagList[$token]->parse($context, $arguments, $token);
+
+                return $this->tagList[$tokenName]->parse($context, $arguments, $tokenName, $tokenOptions);
             }
-            elseif ( $this->extensionList[$token] ?? false ) {
+            elseif ( $this->extensionList[$tokenName] ?? false ) {
-                return $this->extensionList[$token]->parse($context, $arguments, $token);
+                $this->eventExecute(CompileTokenExtensionEvent::class, $context, $arguments, $tokenName, $tokenOptions);
+
+                return $this->extensionList[$tokenName]->parse($context, $arguments, $tokenName, $tokenOptions);
             }
             else {
-                throw new \LogicException("Impossible to find token `$token` declared in `{$matches[2]}`. Perhapse you forgot to add a custom token to Picea's engine ?");
+                throw new \LogicException("Impossible to find token `$tokenName` declared in `{$matches[2]}`. Perhapse you forgot to add a custom token to Picea's engine ?");
             }
 
         }, $this->sourceCode);
@@ -87,6 +97,10 @@ class Compiler
     public function registerControlStructure(ControlStructure\ControlStructure $controlStructureObject) : self
     {
         foreach($controlStructureObject->tokens ?? (array) ( $controlStructureObject->token ?? [] ) as $token) {
+            if ( strpos($token, '.') !== false ) {
+                throw new RegisterExtensionToken(sprintf("Could not register token '%s' from control structure '%s' in this version. Options are now delt by extensions themselve instead.", $token, $controlStructureObject::class));
+            }
+
             $this->tagList[strtolower($token)] = $controlStructureObject;
         }
 
@@ -98,6 +112,10 @@ class Compiler
         $tokens = $extension->tokens ?? (array) ( $extension->token ?? [] );
 
         foreach($tokens as $token) {
+            if ( strpos($token, '.') !== false ) {
+                throw new RegisterExtensionToken(sprintf("Could not register token '%s' from extension '%s' in this version. Options are now delt by extensions themselve instead.", $token, $extension::class));
+            }
+
             $this->extensionList[strtolower($token)] = $extension;
         }
 
@@ -122,15 +140,22 @@ class Compiler
 
     }
 
+    public function __toString() : string
+    {
+        return "???";
+    }
+
     public function getExtensionFromToken(string $name) : Extension\Extension
     {
-        if ( false === $this->extensionList[$name] ?? false ) {
+        $tokenName = explode('.', $name)[0];
+
+        if ( ! isset($this->extensionList[$tokenName]) ) {
             throw new \InvalidArgumentException(<<<MSG
-                Requested extension from token `$name` could not be found from loaded Picea compiler's extension.
+                Requested extension from token `$tokenName` could not be found from loaded Picea compiler's extension.
             MSG);
         }
 
-        return $this->extensionList[$name];
+        return $this->extensionList[$tokenName];
     }
 
     public function exportFunctions() : void

src/Compiler/Context.php

@@ -14,16 +14,22 @@ abstract class Context {
 
     public string $compiledSource = "";
 
+    public ? string $sectionAction = null;
+
     public string $viewPath = "";
     
     public string $filePath = "";
 
+    public string $classPath = "";
+
     public array $switchStack = [];
 
-    public array $iterateStack = [];
+    public array $iterationStack = [];
 
     public array $useStack = [];
 
+    public array $sections = [];
+
     public int $functions = 0;
     
     public array $functionStack = [];
@@ -86,6 +92,18 @@ abstract class Context {
         
     }
 
+    public function tokenName(string $token) : string
+    {
+        return explode('.', $token)[0];
+    }
+
+    public function tokenOptions(string $token, bool $export = false) : array|string
+    {
+        $options = array_slice(explode('.', strtolower($token)), 1);
+
+        return $export ? var_export($options, true) : $options;
+    }
+
     public function pushFunction($name, Callable $callable) : void
     {
         $this->functionStack[$name] = $callable;

src/ControlStructure/AbstractLoop.php

@@ -4,7 +4,8 @@ namespace Picea\ControlStructure;
 
 abstract class AbstractLoop implements ControlStructure {
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
         switch($token) {
             case "while":
             case "foreach":

src/ControlStructure/BlockToken.php

@@ -6,7 +6,8 @@ class BlockToken implements ControlStructure {
 
     public array $token = [ "arguments", "block", "endblock", "define", "slot", "endslot", "using" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
         static $slotDefinitions = [];
 
         switch($token) {
@@ -50,6 +51,8 @@ class BlockToken implements ControlStructure {
                 
                 list($name, $definition) = array_pad(explode(',', $arguments, 2), 2, "");
 
+                $loops = count($context->iterationStack ?? []) ? ",". implode(', ', array_filter(array_column($context->iterationStack, 'uid'), fn($e) => strpos($e, '[') === false)) : null;
+
                 if ($def->hasDefinitions() ) {
                     $slotName = eval("return $name;");
                     $def->currentSlot = $slotName;
@@ -62,7 +65,7 @@ class BlockToken implements ControlStructure {
                     }
 
                     return <<<PHP
-                        <?php \$this->printSlot($name, function($definition array \$___using = []) use (\$picea) { extract(\$___using, \EXTR_SKIP); ?>
+                        <?php \$this->printSlot($name, function($definition array \$___using = []) use (\$picea $loops) { extract(\$___using, \EXTR_SKIP); ?>
                     PHP;
                 }
                 else {
@@ -71,7 +74,7 @@ class BlockToken implements ControlStructure {
                     }
                     
                     return <<<PHP
-                        <?php (\$___block ?? \$this)->slotIsSet($name) || \$___block->setSlot($name, function($definition array \$___using = []) use (\$picea) { extract(\$___using, \EXTR_SKIP); ?>
+                        <?php (\$___block ?? \$this)->slotIsSet($name) || \$___block->setSlot($name, function($definition array \$___using = []) use (\$picea $loops) { extract(\$___using, \EXTR_SKIP); ?>
                     PHP;
                 }
                     

src/ControlStructure/BreakToken.php

@@ -6,7 +6,8 @@ class BreakToken implements ControlStructure {
 
     public string $token = "break";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
         return "<?php break; ?>";
     }
 

src/ControlStructure/CaseToken.php

@@ -6,7 +6,8 @@ class CaseToken implements ControlStructure {
 
     public string $token = "case";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
         $output = "";
 
         if ( $context->switchStack ) {

src/ControlStructure/ContinueToken.php

@@ -6,7 +6,7 @@ class ContinueToken implements ControlStructure {
 
     public string $token = "continue";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         return "<?php continue; ?>";
     }
 

src/ControlStructure/DefaultToken.php

@@ -6,7 +6,7 @@ class DefaultToken implements ControlStructure {
 
     public string $token = "default";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         $output = "";
 
         if ( $context->switchStack ) {

src/ControlStructure/EchoToken.php

@@ -6,7 +6,7 @@ class EchoToken implements ControlStructure {
 
     public array $token = [ "echo", "echo.raw" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "echo":
                 return "<?php \\Picea\\ControlStructure\\EchoToken::echoSafe($arguments) ?>";

src/ControlStructure/ForToken.php

@@ -6,7 +6,7 @@ class ForToken implements ControlStructure {
 
     public array $token = [ "for", "endfor" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "for":
                 $uid = "$".uniqid("for_");

src/ControlStructure/FunctionToken.php

@@ -6,7 +6,7 @@ class FunctionToken implements ControlStructure {
 
     public array $token = [ "function", "endfunction", "return" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "function":
                 $context->functions++;

src/ControlStructure/IfToken.php

@@ -6,7 +6,7 @@ class IfToken implements ControlStructure {
 
     public array $token = [ "if", "else", "elseif", "endif" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "if":
                 return "<?php if ($arguments): ?>";

src/ControlStructure/NamespaceToken.php

@@ -6,7 +6,7 @@ class NamespaceToken implements ControlStructure {
 
     public string $token = "namespace";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         $context->namespace = $arguments;
         return "";
     }

src/ControlStructure/OrToken.php

@@ -6,7 +6,7 @@ class OrToken implements ControlStructure {
 
     public string $token = "or";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         if ( empty($context->iterationStack) ) {
             throw new \LogicException("Token `or` was used outside of iterator. Make sure your `for`, `foreach`, `while`, `do/until` declaration are properly made.");
         }

src/ControlStructure/SectionToken.php

@@ -2,11 +2,28 @@
 
 namespace Picea\ControlStructure;
 
+enum PrintActionEnum : string {
+    case prepend = "prepend";
+    case default = "default";
+    case append = "append";
+    # case both = "both";
+}
+
 class SectionToken implements ControlStructure {
 
     public array $token = [ "section", "endsection" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    protected PrintActionEnum $action = PrintActionEnum::default;
+
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
+        if (in_array('prepend', $options)) {
+            $this->action = PrintActionEnum::prepend;
+        }
+        elseif (in_array('append', $options)) {
+            $this->action = PrintActionEnum::append;
+        }
+
         switch($token) {
             case "section":
                 return $this->printSection($context, $arguments);
@@ -28,7 +45,7 @@ class SectionToken implements ControlStructure {
             $options = eval("return $options;");
         }
 
-        if ( ! ctype_alnum(str_replace([".", "\"", "'", "-", "_"], "", $name)) ) {
+        if ( ! ctype_alnum(str_replace([".", "\"", "'", "-", "_", ":"], "", $name)) ) {
             throw new \RuntimeException("Your section named `{$name}` contains invalid character. Allowed are only letters, numbers, dashes, underscores and dots");
         }
 
@@ -37,7 +54,7 @@ class SectionToken implements ControlStructure {
             'options' => $options,
         ];
 
-        $action = $options['action'] ?? "default";
+        $action = $options['action'] ?? $this->action->value;
 
         if (! in_array($action, ['prepend', 'append', 'default'])) {
             throw new \RuntimeException("An unsupported action `$action` was given as an option of a {% section %} tag");
@@ -46,14 +63,23 @@ class SectionToken implements ControlStructure {
         $order = $options['order'] ?? "count(\$___class__template->sectionList[$name]['$action'])";
 
         return "<?php \$___class__template->sectionList[$name] ??= [ 'prepend' => [], 'append' => [], 'default' => [] ];" .
-                      "\$___class__template->sectionList[$name]['$action'][] = [ 'order' => $order, 'callback' => function() use (\$picea, \$___class__template, \$___global_variables, \$___variables) {".
+                      "\$___class__template->sectionList[$name]['$action'][] = [ ".
-                          "extract(\$___global_variables); extract(\$___variables, \EXTR_OVERWRITE); \$___class__template->sectionStack[] = '$name'; ?>";
+                      "'order' => $order, " .
+                      "'callback' => function() use (\$picea, \$___class__template, \$___global_variables, \$___variables, \$__event) {" .
+                          "extract(\$___global_variables); extract(\$___variables, \EXTR_OVERWRITE);" .
+                          "\$___class__template->sectionStack[] = $name;" .
+                          "\$__event->eventExecute(\Picea\Event\Builder\ClassTemplateRenderSection::class, $name);?>";
     }
 
     protected function printEndSection($context) : string
     {            
         $section = array_pop($context->sections);
-        $build = $context->extendFrom ? "!empty(\$___class__template->sectionStack) && \$___class__template->renderSection({$section['name']});" : "\$___class__template->renderSection({$section['name']});";
+        $build = $context->extendFrom ? "!empty(\$___class__template->sectionStack) && \$___class__template->renderSection({$section['name']}, false);" : "\$___class__template->renderSection({$section['name']}, false);";
-        return "<?php array_pop(\$___class__template->sectionStack); }]; $build?>";
+
+        return "<?php \$__event->eventExecute(\Picea\Event\Builder\ClassTemplateRenderSectionDone::class, {$section['name']});" .
+                "array_pop(\$___class__template->sectionStack); }];" .
+                $build .
+                "?>";
+
     }
 }

src/ControlStructure/SwitchToken.php

@@ -6,7 +6,7 @@ class SwitchToken implements ControlStructure {
 
     public array $token = [ "switch", "case", "endswitch" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "switch":
                 $context->switchStack[] = true;

src/ControlStructure/UseToken.php

@@ -6,7 +6,7 @@ class UseToken implements ControlStructure {
 
     public string $token = "use";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         $context->useStack[] = $arguments;
         return "";
     }

src/ControlStructure/ViewToken.php

@@ -6,7 +6,7 @@ class ViewToken implements ControlStructure {
 
     public string $token = "view";
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         # The way this is ordered, if you provide a second arguments, being an array of variables, get_defined_vars() will not be pushed inside the view
         return "<?php echo \$___class__template->picea->inlineHtml(\$this, $arguments, get_defined_vars()); ?>";
     }

src/ControlStructure/WhileToken.php

@@ -5,7 +5,7 @@ namespace Picea\ControlStructure;
 class WhileToken extends AbstractLoop {
     public array $token = [ "do", "while", "endwhile", ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
         switch($token) {
             case "do":
                 $context->iterationStack[] = [

src/Event/Builder/ClassTemplateOutputDone.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Event\Builder;
+
+interface ClassTemplateOutputDone {
+    public function execute(string $name, array $variablesList) : mixed;
+}

src/Event/Builder/ClassTemplateOutputing.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Event\Builder;
+
+interface ClassTemplateOutputing {
+    public function execute(string $name, array $variablesList) : mixed;
+}

src/Event/Builder/ClassTemplateRenderSection.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Event\Builder;
+
+interface ClassTemplateRenderSection {
+    public function execute(string $name) : mixed;
+}

src/Event/Builder/ClassTemplateRenderSectionDone.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Event\Builder;
+
+interface ClassTemplateRenderSectionDone {
+    public function execute(string $section) : mixed;
+}

src/Event/Compiler/CompileTokenExtensionEvent.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Picea\Event\Compiler;
+
+use Picea\Compiler\Context;
+
+interface CompileTokenExtensionEvent
+{
+    public function execute(Context $context, ?string $arguments, string $token, array $options = []);
+}

src/Event/Compiler/CompileTokenTagEvent.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Picea\Event\Compiler;
+
+use Picea\Compiler\Context;
+
+interface CompileTokenTagEvent
+{
+    public function execute(Context &$context, ?string $arguments, string $token, array $options = []);
+}

src/Event/Extension/UrlBuildAssetEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Picea\Event\Extension;
+
+interface UrlBuildAssetEvent
+{
+    public function execute(string $uri, array $parameters = [], bool $appendVersion) : void;
+}

src/Event/Extension/UrlBuildRouteEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Picea\Event\Extension;
+
+interface UrlBuildRouteEvent
+{
+    public function execute(string $uri, array $parameters = [], bool $appendVersion) : void;
+}

src/Event/Extension/UrlBuildUrlEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Picea\Event\Extension;
+
+interface UrlBuildUrlEvent
+{
+    public function execute(string $uri, array $parameters = [], bool $appendVersion) : void;
+}

src/Event/Extension/UrlRegisterRouteEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Picea\Event\Extension;
+
+interface UrlRegisterRouteEvent
+{
+    public function execute(string $name, array $route) : void;
+}

src/EventTrait.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Picea;
+
+trait EventTrait
+{
+    protected $eventTraitMethod = "execute";
+
+    public array $eventTraitList = [];
+
+    protected array $eventTraitReturnList = [];
+
+    public function eventRegister(object $event) : void 
+    {
+        $this->eventTraitList[] = $event;
+    }
+    
+    public function eventFromType(string $type) : array 
+    {
+        return array_filter($this->eventTraitList, fn($ev) => $ev instanceof $type);
+    }
+
+    public function eventExecute(string $type, ...$arguments) : void 
+    {
+        foreach($this->eventFromType($type) as $event) {
+            $this->eventTraitReturnList[$event::class][] = call_user_func_array([ $event, $this->eventTraitMethod ], $arguments);
+        }
+    }
+}

src/Exception/ParseExtensionException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Exception;
+
+use Picea\Picea;
+
+class ParseExtensionException extends \Exception {}

src/Exception/RegisterExtensionToken.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Picea\Exception;
+
+use Picea\Picea;
+
+class RegisterExtensionToken extends \Exception {}

src/Exception/RenderHtmlException.php

@@ -10,33 +10,20 @@ use Picea\Picea;
  */
 class RenderHtmlException extends \Exception
 {
-    protected Picea $picea;
 
-    public function __construct(object $compiledObject, Picea $picea, string $message, int $code, \Throwable $previous)
+    public function __construct(object $template, string $message, int $code, \Throwable $previous)
     {
         parent::__construct($message, $code, $previous);
 
-        $this->picea = $picea;
+        $this->defineError($previous, $template);
-
-        $this->defineError($previous, $compiledObject);
     }
 
-    protected function defineError(\Throwable $previous, object $compiledObject) : void
+    protected function defineError(\Throwable $previous, object $template) : void
     {
-        $loadedTemplates = array_flip($this->picea->loadedTemplateFile);
+        /*$loadedTemplates = array_flip($this->picea->loadedTemplateFile);*/
 
-        foreach($previous->getTrace() as $trace) {
+        $this->file = $template::getParam('view');
-            if ( isset($trace['file'], $loadedTemplates[$trace['file']]) ) {
+        $this->line = $template::getSourceLineFromException($previous->getLine());
-                $class = $loadedTemplates[ $trace['file'] ];
-
-                $content = include($trace['file']);
-
-                $this->file = $content['view'];
-                $this->line = $class::getSourceLineFromException($trace['line']);
-
-                return;
-            }
-        }
     }
 
     protected function getTemplateFile(string $filePath) : ? array

src/Extension/BatchExtension.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Picea\Extension;
+
+use Picea\Compiler\Context;
+
+class BatchExtension implements Extension, FunctionExtension {
+
+    public string $token = "batch";
+
+    public function exportFunctions(): array
+    {
+        return [
+            "batch" => [ $this, 'batch' ]
+        ];
+    }
+
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
+        return "<?php echo batch($arguments) ?>";
+    }
+
+    public function batch(iterable $array, int $size, mixed $default = null) : \Generator
+    {
+        $split = ceil( count($array) / $size );
+
+        for($i = 0; $i < $split; $i++) {
+            $slice = array_slice(is_array($array) ? $array : iterator_to_array($array, true), $i * $size, $size, true);
+            $pad = ( count($slice) !== $size ) && ( $default !== null );
+            yield $pad ? array_pad($slice, $size, $default) : $slice;
+        }
+    }
+}

src/Extension/Extension.php

@@ -3,5 +3,5 @@
 namespace Picea\Extension;
 
 interface Extension {
-    public function parse(\Picea\Compiler\Context &$context, string $sourceCode, string $token);
+    public function parse(\Picea\Compiler\Context &$context, string $sourceCode, string $token, array $options = []) : string;
 }

src/Extension/JsonExtension.php

@@ -6,21 +6,20 @@ use Picea\Compiler\Context;
 
 class JsonExtension implements Extension, FunctionExtension {
 
-    public array $token = [ "json", "json.pretty", "json.html" ];
+    public array $token = [ "json" ];
     
     public int $flags =  JSON_HEX_TAG | \JSON_HEX_QUOT | \JSON_THROW_ON_ERROR | \JSON_UNESCAPED_UNICODE;
    
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token)
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         $flag = $this->flags;
 
-        switch ($token) {
+        if ( in_array('pretty', $options) ) {
-            case "json.pretty":
             $flag |= \JSON_PRETTY_PRINT;
-                break;
+        }
 
-            case "json.html":
+        if ( in_array('html', $options) ) {
-                return "<?php echo htmlentities(json_encode($arguments, {$this->flags}), ENT_QUOTES, 'UTF-8') ?>";
+            return "<?php echo htmlentities(json_encode($arguments, $flag), ENT_QUOTES, 'UTF-8') ?>";
         }
 
         $cls = static::class;
@@ -32,7 +31,7 @@ class JsonExtension implements Extension, FunctionExtension {
     {
         return [
             'json' => function($arguments, ? int $flags = null) {
-                return json_encode($arguments, \JSON_FORCE_OBJECT);
+                return json_encode($arguments, $flags ?? $this->flags);
             },
         ];
     }

src/Extension/LanguageExtension.php

@@ -3,16 +3,17 @@
 namespace Picea\Extension;
 
 use Picea\Compiler\Context;
+use Picea\Event\Builder\ClassTemplateRenderSectionDone;
 
 class LanguageExtension implements Extension, FunctionExtension {
 
-    public array $tokens = [ "lang", "lang.raw", "_", "_.raw", "language.set" ];
+    public array $tokens = [ "lang",  "_", "language" ];
 
     public string $currentLanguage = "";
 
-    protected LanguageHandler $languageHandler;
+    protected LanguageHandlerInterface $languageHandler;
 
-    public function __construct(LanguageHandler $handler) {
+    public function __construct(LanguageHandlerInterface $handler) {
         $this->languageHandler = $handler;
     }
 
@@ -24,25 +25,42 @@ class LanguageExtension implements Extension, FunctionExtension {
         ];
     }
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) : string
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
-        switch($token) {
+        switch(explode('.', $token)[0]) {
-            case "language.set":
+            case "language":
-                return "<?php \$picea->compiler->getExtensionFromToken('$token')->currentLanguage = $arguments; ?>";
+                $cls = $this::class;
+
+                return <<<PHP
+                    <?php 
+                        (function(\\$cls \$ext) use (\$___class__template, \$__event) {
+                            #\$extends = \$___class__template->getParam('extends');
+                        
+                            if ( \$___class__template->depth === 1 || \$___class__template->sectionStack ) {
+                                \$ext->currentLanguage = $arguments; 
+                                
+                                # @TODO Make sure this event is only registered when we output() a template, if we are in a section, we must attach it a view/section/block output event instead ! 
+                                \$__event->eventRegister(\\$cls::outputDoneEvent(\$ext));
+                            }
+                       })(\$picea->compiler->getExtensionFromToken('$token'));
+                    ?>
+                PHP;
 
             case "lang":
+                if ( in_array('raw', $options) ) {
+                    return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments) ?>";
+                }
+
                 return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
 
-            case "lang.raw":
-                return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments) ?>";
-
             case "_":
-                return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->relativeLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
+                if ( in_array('raw', $options) ) {
-
-            case "_.raw":
                     return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->relativeLang($arguments) ?>";
                 }
 
+                return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->relativeLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
+        }
+
         return "";
     }
 
@@ -59,4 +77,21 @@ class LanguageExtension implements Extension, FunctionExtension {
     {
         return $this->languageHandler->languageFromKey($key, $variables);
     }
+
+    public static function outputDoneEvent(LanguageExtension $languageExtension) : ClassTemplateRenderSectionDone
+    {
+        return new class($languageExtension) implements ClassTemplateRenderSectionDone {
+
+            protected string $current;
+
+            public function __construct(protected LanguageExtension $languageExtension) {
+                 $this->current = $this->languageExtension->currentLanguage;
+            }
+
+            public function execute(string $name) : mixed
+            {
+                return $this->current ? $this->languageExtension->currentLanguage = $this->current : null;
+            }
+        };
+    }
 }

src/Extension/LanguageHandlerInterface.php

@@ -2,7 +2,7 @@
 
 namespace Picea\Extension;
 
-interface LanguageHandler
+interface LanguageHandlerInterface
 {
     public function languageFromKey(string $key, array $variables = []); #: array|string;
 }

src/Extension/MoneyExtension.php

@@ -1,41 +0,0 @@
-<?php
-
-namespace Picea\Extension;
-
-use Picea\Compiler\Context;
-
-class MoneyExtension implements Extension {
-
-    public string $token = "money";
-
-    public string $title = "";
-
-    public string $locale;
-
-    public \NumberFormatter $formatter;
-
-    public function __construct(Context $context) {
-        $this->register($context);
-        $this->locale = explode('.', \Locale::getDefault())[0];
-        $this->formatter = new \NumberFormatter($this->locale, \NumberFormatter::CURRENCY);
-    }
-
-    public function register(Context $context) : void
-    {
-        $context->pushFunction("money", [ $this, 'money' ]);
-    }
-    
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
-        return "<?php echo money($arguments) ?>";
-    }
-
-    public function money(float $money, ? string $currency = null) /* : string|false */
-    {
-        $this->formatter->setTextAttribute(\NumberFormatter::CURRENCY_CODE, 'CAD');
-
-        $this->formatter->setPattern( str_replace('¤#','¤ #', $this->formatter->getPattern() ) );
-
-        return $this->formatter->formatCurrency($money, $currency ?? $this->formatter->getTextAttribute(\NumberFormatter::CURRENCY_CODE));
-    }
-
-}

src/Extension/NumberExtension.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace Picea\Extension;
+
+use Picea\Compiler\Context;
+
+class NumberExtension implements Extension, FunctionExtension {
+
+    public string $locale;
+
+    public \NumberFormatter $formatter;
+
+    public function __construct(
+        public string|array $token = [ "money", "format", "format_zero" ],
+        public string $title = "",
+    ) {
+        $this->locale = explode('.', \Locale::getDefault())[0];
+    }
+
+    public function exportFunctions(): array
+    {
+        return [
+            "money" => [ $this, 'money' ],
+            "format" => [ $this, 'format' ],
+            "format_zero" => [ $this, 'formatZero' ],
+        ];
+    }
+
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
+        switch($token) {
+            case "format":
+                return "<?php echo format($arguments) ?>";
+
+            case "format_zero":
+                return "<?php echo format_zero($arguments) ?>";
+
+            case "money":
+                return "<?php echo money($arguments) ?>";
+
+        }
+
+        return "";
+    }
+
+    public function format(int|float $num, int $decimals = 0, null|string $decimalSeparator = ".", null|string $thousandsSeparator = ",") : string
+    {
+        return number_format($num, $decimals, $decimalSeparator, $thousandsSeparator);
+    }
+
+    public function formatZero(int $num, int $length) : string
+    {
+        return sprintf("%0{$length}d", $num);
+    }
+
+    public function money(float $money, ? string $currency = null) /* : string|false */
+    {
+        $this->formatter ??= new \NumberFormatter($this->locale, \NumberFormatter::CURRENCY);
+
+        $this->formatter->setTextAttribute(\NumberFormatter::CURRENCY_CODE, 'CAD');
+
+        $this->formatter->setPattern( str_replace('¤#','¤ #', $this->formatter->getPattern() ) );
+
+        return $this->formatter->formatCurrency($money, $currency ?? $this->formatter->getTextAttribute(\NumberFormatter::CURRENCY_CODE));
+    }
+
+}

src/Extension/PhpExtension.php

@@ -6,7 +6,8 @@ class PhpExtension implements Extension {
 
     public array $token = [ "php" ];
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
+    {
         return "<?php $arguments ?>";
     }
 }

src/Extension/PrintExtension.php

@@ -6,7 +6,7 @@ use Picea\Compiler\Context;
 
 class PrintExtension implements Extension {
 
-    public array $token = [ "echo", "echo.raw", "print",  "print.raw", "printf", "printf.raw" ];
+    public array $token = [ "echo", "print", "printf", "no_html" ];
     
     public int $flag = \ENT_QUOTES;
 
@@ -18,23 +18,28 @@ class PrintExtension implements Extension {
         $this->encoding = ini_get("default_charset");
     }
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) : string
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         switch($token) {
             case 'echo':
             case 'print':
+                if (in_array('raw', $options)) {
+                    return "<?php echo $arguments ?>";
+                }
+
                 return "<?php echo htmlspecialchars((string) $arguments, {$this->flag}, '{$this->encoding}', " . ($this->doubleEncode ? "true" : "false") . ") ?>";
 
-            case 'echo.raw':
-            case "print.raw":
-                return "<?php echo $arguments ?>";
-
             case 'printf':
-                return "<?php echo htmlspecialchars(sprintf((string) $arguments), {$this->flag}, '{$this->encoding}', " . ($this->doubleEncode ? "true" : "false") . ") ?>";
+                if (in_array('raw', $options)) {
-
-            case 'printf.raw':
                     return "<?php printf((string) $arguments) ?>";
                 }
+
+                return "<?php echo htmlspecialchars(sprintf((string) $arguments), {$this->flag}, '{$this->encoding}', " . ($this->doubleEncode ? "true" : "false") . ") ?>";
+
+            case 'no_html':
+                return "<?php echo nl2br(strip_tags((string) $arguments)) ?>";
+
+        }
     }
     
 }

src/Extension/TitleExtension.php

@@ -2,25 +2,25 @@
 
 namespace Picea\Extension;
 
-use Picea\Compiler\Context;
+class TitleExtension implements Extension, FunctionExtension {
-
-class TitleExtension implements Extension {
 
     public string $token = "title";
     
     public string $title = "";
 
-    public function __construct(Context $context) {
+    public function exportFunctions(): array
-        $this->register($context);
-    }
-
-    public function register(Context $context) : void
     {
-        $context->pushFunction("title", [ $this, 'handleTitle' ]);
+        return [
+            "title" => [$this, 'handleTitle'],
+        ];
     }
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
-        return "<?php echo title($arguments) ?>";
+    {
+        return "<?php ".
+                "if ( null !== \$title = title($arguments) ) {".
+                "echo \$title;".
+                "} ?>";
     }
     
     public function handleTitle(? string $set = null, ...$arguments) : ? string

src/Extension/UrlExtension.php

@@ -2,9 +2,16 @@
 
 namespace Picea\Extension;
 
+use Notes\Route\Attribute\Object\Route;
+use Picea\EventTrait;
 use Picea\Compiler\Context;
 
-class UrlExtension implements Extension {
+use Picea\Event\Extension\{ UrlBuildAssetEvent, UrlBuildUrlEvent, UrlBuildRouteEvent, UrlRegisterRouteEvent };
+
+class UrlExtension implements Extension, FunctionExtension {
+    use \Picea\EventTrait;
+
+    use EventTrait;
 
     public const URLIZE_PATTERN_URL = <<<PATTERN
         ~(?<!href=['"])https?://[\w/._\-&?]*(?!</a>)(?=[^\w/._\-&])~s
@@ -16,21 +23,29 @@ PATTERN;
 
     protected string $urlBase;
 
+    protected array $appUrl;
+
     protected string $assetToken;
 
     protected array $routes;
 
     protected array $routesTarget;
 
-    public array $tokens = [ "url" , "route", "route.cacheless", "asset", "url.current", "url.parameters", "slug" ];
+    protected bool $forceSSL = false;
 
-    public function __construct(Context $context, string $urlBase = "", string $assetToken = "") {
+    public array $tokens = [ "url" , "route", "asset", "slug" ];
+
+    #[\Deprecated]
+    protected bool $enforceExistingArguments = true;
+
+    public function __construct(string $urlBase = "", string $assetToken = "", array $appUrl = [], bool $forceSSL = false) {
         $this->urlBase = trim($urlBase, "/");
         $this->assetToken = $assetToken;
-        $this->register($context);
+        $this->appUrl = $appUrl;
+        $this->forceSSL = $forceSSL;
    }
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) : ?string
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         switch($token) {
             case "asset":
@@ -40,29 +55,32 @@ PATTERN;
                 return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->buildRouteUrl($arguments) ?>";
 
             case "url":
+                if ( in_array('parameters', $options) ) {
+                    return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->setUrlParameters($arguments) ?>";
+                }
+                elseif ( in_array('current', $options) ) {
+                    return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->currentUrl($arguments) ?>";
+                }
+
                 return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->buildUrl($arguments) ?>";
 
-            case "url.current":
-                return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->currentUrl($arguments) ?>";
-
-            case "url.parameters":
-                return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->setUrlParameters($arguments) ?>";
-
             case "slug":
-                return \Transliterator::createFromRules(':: Any-Latin;:: NFD;:: [:Nonspacing Mark:] Remove;:: NFC;:: [:Punctuation:] Remove;:: Lower();[:Separator:] > \'-\'')->transliterate( $arguments );
+                return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->slug($arguments) ?>";
         }
 
-        return null;
+        throw new \ParseExtensionException("Unknown token given $token in UrlExtension.");
     }
 
-    public function register(Context $context) : void
+    public function exportFunctions(): array
     {
-        $context->pushFunction("url",   [ $this, 'buildUrl' ]);
+        return [
-        $context->pushFunction("current_url",   [ $this, 'currentUrl' ]);
+            "url" => [ $this, 'buildUrl' ],
-        $context->pushFunction("asset", [ $this, 'buildAssetUrl' ]);
+            "current_url" => [ $this, 'currentUrl' ],
-        $context->pushFunction("route", [ $this, 'buildRouteUrl' ]);
+            "asset" => [ $this, 'buildAssetUrl' ],
-        $context->pushFunction("slug", [ $this, 'slug' ]);
+            "route" => [ $this, 'buildRouteUrl' ],
-        $context->pushFunction("urlize", [ $this, 'urlize' ]);
+            "slug" => [ $this, 'slug' ],
+            "urlize" => [ $this, 'urlize' ]
+        ];
     }
 
     public function getRouteList(bool $full = false) : array
@@ -93,18 +111,22 @@ PATTERN;
 
     public function buildUrl(string $uri = "", array $parameters = [], bool $appendVersion = false) : string
     {
+        $this->eventExecute(UrlBuildUrlEvent::class, $uri, $parameters, $appendVersion);
+
         return $this->setUrlParameters($this->url() . "/" . ltrim($uri, "/"), $appendVersion ? array_replace([ 'v' => $this->assetToken ], $parameters) : $parameters);
     }
     
     public function buildAssetUrl(string $uri, array $parameters = [], bool $appendVersion = true) : string
     {
+        $this->eventExecute(UrlBuildAssetEvent::class, $uri, $parameters, $appendVersion);
+
         return $this->buildUrl($uri, $parameters, $appendVersion);
     }
 
     public function buildRouteUrl(string $name, array $parameters = [], bool $appendVersion = false) : string
     {
         if ( false !== ( $route = $this->routes[$name] ?? false ) ) {
-            return $this->buildUrl($this->prepareRoute($route['route'], $parameters), $parameters, $appendVersion);
+            return $this->buildUrl($this->prepareRoute($route, $parameters), $parameters, $appendVersion);
         }
 
         $routeList = json_encode($this->routes, \JSON_PRETTY_PRINT);
@@ -120,9 +142,14 @@ PATTERN;
         return $this->scheme() . $this->domain() . $this->base();
     }
 
+    # src: https://stackoverflow.com/a/14550919
     public static function slug(string $text, string $separator = '-') : string
     {
-        return trim(str_replace('-', $separator, \Transliterator::createFromRules(':: Any-Latin;:: NFD;:: [:Nonspacing Mark:] Remove;:: NFC;:: [:Punctuation:] Remove;:: Lower();[:Separator:] > \'-\'')->transliterate(str_replace('-', ' ', $text))), '-');
+        $clean = iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $text);
+        $clean = preg_replace("/[^a-zA-Z0-9\/_| -]/", '', $clean);
+
+        return preg_replace("/[\/_| -]+/", $separator, strtolower(trim($clean, '-')));
+
     }
 
     public function registerRoute(string $name, string $route, string $class, string $method, array $routeMethods) : void
@@ -133,6 +160,8 @@ PATTERN;
             'class' => $class,
             'classMethod' => $method,
         ];
+
+        $this->eventExecute(UrlRegisterRouteEvent::class, $name, $this->routes[$name]);
     }
 
     /**
@@ -159,7 +188,7 @@ PATTERN;
 
     protected function scheme() : string
     {
-        return ( $this->isHttps() ? "https" : "http" ) . "://";
+        return ( $this->forceSSL || $this->isHttps() ? "https" : "http" ) . "://";
     }
 
     protected function base() : string
@@ -178,7 +207,25 @@ PATTERN;
 
     protected function domain() : string
     {
-        return strtolower($_SERVER['HTTP_HOST']);
+        if ( ! empty($_SERVER['HTTP_X_FORWARDED_PROTO']) || ! empty($_SERVER['HTTP_X_FORWARDED_SSL']) ) {
+            $port = "";
+        }
+        else {
+            $port = $this->isDefaultPort() ? "" : ":" . $_SERVER['SERVER_PORT'];
+        }
+
+        return strtolower($this->appUrl($port) ?: $_SERVER['HTTP_HOST']);
+    }
+
+    protected function appUrl(string $port) : string
+    {
+        $domain = strtolower($_SERVER['HTTP_HOST']);
+
+        if (in_array($domain, $this->appUrl)) {
+            return $domain . $port;
+        }
+
+        return $this->appUrl[0] . $port;
     }
 
     protected function isDefaultPort() : bool
@@ -203,32 +250,42 @@ PATTERN;
             || ( "off" !== ( strtolower($_SERVER['HTTPS'] ?? $_SERVER['HTTP_X_FORWARDED_SSL'] ?? $_SERVER['X-Forwarded-Ssl'] ?? "off")) );
     }
 
-    protected function prepareRoute(string $route, array &$arguments)
+    protected function prepareRoute(array $routeParam, array &$arguments)
     {
+        $route = $routeParam['route'];
+
         if ( preg_match_all('~{(.*?)}~si', $route, $matches, PREG_SET_ORDER) ) {
             $search = [];
 
             foreach($matches as $item) {
-                if (strpos($item[1], "=") !== false) {
+                $default = null;
+
+                $variable = $item[1];
+
+                # Handles default
+                if (strpos($variable, "=") !== false) {
                     list($variable, $default) = explode('=', $item[1]);
                 }
-                elseif (strpos($item[1], ":") !== false) {
+
+                # Handles type
+                if (strpos($variable, ":") !== false) {
                     list($variable, ) = explode(':', $item[1]);
                 }
-                else {
-                    $variable = $item[1];
-                }
 
                 if ( array_key_exists($variable, $arguments) ) {
                     $value = $arguments[ $variable ];
                     unset($arguments[ $variable ]);
                 }
                 else {
-                    $value = $default ?? "";
+                    if ($default ?? false) {
+                        $value = $default;
+                    }
+                    elseif ( strpos($route, "[{$matches[0][0]}]") !== false && $this->enforceExistingArguments) {
+                        throw new \RuntimeException(sprintf("Error while preparing route %s : could not match variable '%s' into given arguments ( %s ) from %s::%s", $route, $variable, json_encode($arguments), $routeParam['class'], $routeParam['classMethod']));
+                    }
                 }
 
-                $search[ $item[0] ] = $value;
+                $search[$item[0]] = $value ?? "";
-
             }
 
             $route = str_replace(array_keys($search), array_values($search), $route);

src/Language/DefaultRegistrations.php

@@ -6,18 +6,11 @@ use Picea\Compiler;
 
 class DefaultRegistrations implements LanguageRegistration
 {
-    protected array $extensions;
+    public function __construct(
-    
+        protected array $extensions,
-    protected array $syntaxes;
+        protected array $syntaxes,
-    
+        protected array $controlStructures,
-    protected array $controlStructures;
+    ) { }
-
-    public function __construct(array $extensions = [], array $syntaxes = [], array $controlStructure = [])
-    {
-        $this->extensions = $extensions;
-        $this->syntaxes = $syntaxes;
-        $this->controlStructures = $controlStructure;
-    }
     
     public function registerAll(Compiler $compiler) : void
     {
@@ -67,6 +60,7 @@ class DefaultRegistrations implements LanguageRegistration
         $compiler->registerExtension(new \Picea\Extension\PhpExtension());
         $compiler->registerExtension(new \Picea\Extension\PrintExtension());
         $compiler->registerExtension(new \Picea\Extension\JsonExtension());
+        $compiler->registerExtension(new \Picea\Extension\BatchExtension());
 
         foreach($this->extensions ?? [] as $extension) {
             $compiler->registerExtension($extension);

src/Method/Request.php

@@ -7,10 +7,11 @@ use Picea\Extension\Extension,
 
 use Picea\Compiler\Context;
 
+use Picea\Extension\FunctionExtension;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ServerRequestInterface;
 
-class Request implements Extension {
+class Request implements Extension, FunctionExtension {
     use ExtensionTrait;
 
     public array $tokens;
@@ -21,18 +22,19 @@ class Request implements Extension {
 
     public function __construct(ServerRequestInterface $request, Context $context) {
         $this->request = $request;
-        $this->register($context);
     }
 
-    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) : string { }
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string { }
 
-    public function register(Context $context) : void
+    public function exportFunctions(): array
     {
-        $context->pushFunction("cookie", [ $this, 'cookie' ]);
+        return [
-        $context->pushFunction("get",  [ $this, 'get'  ]);
+            "cookie" => [ $this, 'cookie' ],
-        $context->pushFunction("post", [ $this, 'post' ]);
+            "get" => [ $this, 'get' ],
-        $context->pushFunction("request", [ $this, 'request' ]);
+            "post" => [ $this, 'post' ],
-        $context->pushFunction("server", [ $this, 'server' ]);
+            "request" => [ $this, 'request' ],
+            "server" => [ $this, 'server' ],
+        ];
     }
 
     public function cookie(? string $variableName = null, $default = null)

src/Picea.php

@@ -43,7 +43,7 @@ class Picea implements LanguageRegistration
     ){
         $this->cache = $cache ?? new Caching\Memory("");
         $this->context = $context ?? new Compiler\BaseContext();
-        $this->languageRegistration = $languageRegistration ?? new Language\DefaultRegistrations();
+        $this->languageRegistration = $languageRegistration ?? new Language\DefaultRegistrations([], [], []);
         $this->builderTemplatePath = $builderTemplatePath ?? dirname(__FILE__) . static::DEFAULT_BUILDER_TEMPLATE;
         $this->compiler = $compiler ?? $this->instanciateCompiler();
         $this->fileFetcher = $fileFetcher ?? $this->instanciateFileFetcher();
@@ -54,7 +54,7 @@ class Picea implements LanguageRegistration
         $this->renderContext($this->context);
     }
 
-    public function gatherTemplateObject(string $viewPath, array $variables = [], ? object $proxy = null) : ? object
+    public function gatherCompiledObject(string $viewPath, array $variables = [], ? object $proxy = null) : ? object
     {
         if ( null === $object = $this->fetchFromCache($viewPath, $this->globalVariables + $variables, $proxy) ) {
             throw new \RuntimeException("An error occured while trying to save a compiled template.");
@@ -65,21 +65,21 @@ class Picea implements LanguageRegistration
 
     public function renderHtml(string $viewPath, array $variables = [], ?object $proxy = null) : ? string
     {
-        $object = $this->gatherTemplateObject($viewPath, $variables, $proxy);
+        $object = $this->gatherCompiledObject($viewPath, $variables, $proxy);
 
         try {
             return call_user_func($object);
         }
         catch(\Throwable $ex) {
-            if (! $ex instanceof Exception\RenderHtmlException ) {
+            #if (! $ex instanceof Exception\RenderHtmlException ) {
-                throw new Exception\RenderHtmlException($object, $this, "An error occurred trying to render HTML view `$viewPath` : " . $ex->getMessage(), 911, $ex);
+              # throw new Exception\RenderHtmlException($object, $this, "An error occurred trying to render HTML view `$viewPath` : " . $ex->getMessage(), 911, $ex);
-            }
+            #}
-            else {
+            #else {
             throw $ex;
-            }
+            #}
         }
 
-        exit();
+        return null;
     }
 
     /**