ThinkPHP/Library/Vendor/Smarty/sysplugins/smarty_internal_compile_block.php

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<?php
/**
 * Smarty Internal Plugin Compile Block
 *
 * Compiles the {block}{/block} tags
 *
 * @package Smarty
 * @subpackage Compiler
 * @author Uwe Tews
 */

/**
 * Smarty Internal Plugin Compile Block Class
 *
 * @package Smarty
 * @subpackage Compiler
 */
class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase {

    /**
     * Attribute definition: Overwrites base class.
     *
     * @var array
     * @see Smarty_Internal_CompileBase
     */
    public $required_attributes = array('name');
    /**
     * Attribute definition: Overwrites base class.
     *
     * @var array
     * @see Smarty_Internal_CompileBase
     */
    public $shorttag_order = array('name', 'hide');
    /**
     * Attribute definition: Overwrites base class.
     *
     * @var array
     * @see Smarty_Internal_CompileBase
     */
    public $optional_attributes = array('hide');

    /**
     * Compiles code for the {block} tag
     *
     * @param array  $args     array with attributes from parser
     * @param object $compiler compiler object
     * @return boolean true
     */
    public function compile($args, $compiler)
    {
        // check and get attributes
        $_attr = $this->getAttributes($compiler, $args);
        $save = array($_attr, $compiler->parser->current_buffer, $compiler->nocache, $compiler->smarty->merge_compiled_includes);
        $this->openTag($compiler, 'block', $save);
        if ($_attr['nocache'] == true) {
            $compiler->nocache = true;
        }
        // set flag for {block} tag
        $compiler->inheritance = true;
        // must merge includes