KONTOLODON

/var/www/ojs-3.3.0-13/lib/pkp/lib/vendor/smarty/smarty/lexer/

/*
 * This file is part of Smarty.
 *
 * (c) 2015 Uwe Tews
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
%stack_size 500
%name TP_
%declare_class {
/**
* Smarty Template Parser Class
*
* This is the template parser.
* It is generated from the smarty_internal_templateparser.y file
* 
* @author Uwe Tews <uwe.tews@googlemail.com>
*/
class Smarty_Internal_Templateparser
}
%include_class
{
    const ERR1 = 'Security error: Call to private object member not allowed';
    const ERR2 = 'Security error: Call to dynamic object member not allowed';
    const ERR3 = 'PHP in template not allowed. Use SmartyBC to enable it';

/**
     * result status
     *
     * @var bool
     */
    public $successful = true;

/**
     * return value
     *
     * @var mixed
     */
    public $retvalue = 0;

/**
     * @var
     */
    public $yymajor;

/**
     * last index of array variable
     *
     * @var mixed
     */
    public $last_index;

/**
     * last variable name
     *
     * @var string
     */
    public $last_variable;

/**
     * root parse tree buffer
     *
     * @var Smarty_Internal_ParseTree_Template
     */
    public $root_buffer;

/**
     * current parse tree object
     *
     * @var Smarty_Internal_ParseTree
     */
    public $current_buffer;

/**
     * lexer object
     *
     * @var Smarty_Internal_Templatelexer
     */
    public $lex;

/**
     * internal error flag
     *
     * @var bool
     */
    private $internalError = false;

/**
     * {strip} status
     *
     * @var bool
     */
    public $strip = false;
    /**
     * compiler object
     *
     * @var Smarty_Internal_TemplateCompilerBase
     */
    public $compiler = null;

/**
     * smarty object
     *
     * @var Smarty
     */
    public $smarty = null;

/**
     * template object
     *
     * @var Smarty_Internal_Template
     */
    public $template = null;

/**
     * block nesting level
     *
     * @var int
     */
    public $block_nesting_level = 0;

/**
     * security object
     *
     * @var Smarty_Security
     */
    public $security = null;

/**
     * template prefix array
     *
     * @var \Smarty_Internal_ParseTree[]
     */
    public $template_prefix = array();

/**
     * template prefix array
     *
     * @var \Smarty_Internal_ParseTree[]
     */
    public $template_postfix = array();

/**
     * constructor
     *
     * @param Smarty_Internal_Templatelexer        $lex
     * @param Smarty_Internal_TemplateCompilerBase $compiler
     */
    public function __construct(Smarty_Internal_Templatelexer $lex, Smarty_Internal_TemplateCompilerBase $compiler)
    {
        $this->lex = $lex;
        $this->compiler = $compiler;
        $this->template = $this->compiler->template;
        $this->smarty = $this->template->smarty;
        $this->security = isset($this->smarty->security_policy) ? $this->smarty->security_policy : false;
        $this->current_buffer = $this->root_buffer = new Smarty_Internal_ParseTree_Template();
    }

/**
     * insert PHP code in current buffer
     *
     * @param string $code
     */
    public function insertPhpCode($code)
    {
        $this->current_buffer->append_subtree($this, new Smarty_Internal_ParseTree_Tag($this, $code));
    }

/**
     * error rundown
     *
     */
    public function errorRunDown()
    {
        while ($this->yystack !== array()) {
            $this->yy_pop_parser_stack();
        }
        if (is_resource($this->yyTraceFILE)) {
            fclose($this->yyTraceFILE);
        }
    }

/**
     *  merge PHP code with prefix code and return parse tree tag object
     *
     * @param string $code
     *
     * @return Smarty_Internal_ParseTree_Tag
     */
    public function mergePrefixCode($code)
    {
        $tmp = '';
        foreach ($this->compiler->prefix_code as $preCode) {
            $tmp .= $preCode;
        }
        $this->compiler->prefix_code = array();
        $tmp .= $code;
        return new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode($tmp, true));
    }

}

%token_prefix TP_

%parse_accept
{
    $this->successful = !$this->internalError;
    $this->internalError = false;
    $this->retvalue = $this->_retvalue;
}

%syntax_error
{
    $this->internalError = true;
    $this->yymajor = $yymajor;
    $this->compiler->trigger_template_error();
}

%stack_overflow
{
    $this->internalError = true;
    $this->compiler->trigger_template_error('Stack overflow in template parser');
}

%right VERT.
%left COLON.

//
    // complete template
    //
start(res)       ::= template. {
    $this->root_buffer->prepend_array($this, $this->template_prefix);
    $this->root_buffer->append_array($this, $this->template_postfix);
    res = $this->root_buffer->to_smarty_php($this);
}

// php tags
template       ::= template PHP(B). {
    $code = $this->compiler->compileTag('private_php',array(array('code' => B), array('type' => $this->lex->phpType )),array());
    if ($this->compiler->has_code && !empty($code)) {
        $tmp =''; foreach ($this->compiler->prefix_code as $code) {$tmp.=$code;} $this->compiler->prefix_code=array();
         $this->current_buffer->append_subtree($this,  new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode($tmp.$code,true)));
    }
}

// template text
template       ::= template  TEXT(B). {
         $text = $this->yystack[ $this->yyidx + 0 ]->minor;

if ((string)$text == '') {
            $this->current_buffer->append_subtree($this, null);
         }

$this->current_buffer->append_subtree($this, new Smarty_Internal_ParseTree_Text($text, $this->strip));
}
                      // strip on
template       ::= template  STRIPON. {
    $this->strip = true;
}
                      // strip off
template       ::= template STRIPOFF. {
    $this->strip = false;
}

// Literal
template       ::= template LITERALSTART literal_e2(B) LITERALEND. {
       $this->current_buffer->append_subtree($this, new Smarty_Internal_ParseTree_Text(B));
}

literal_e2(A) ::= literal_e1(B) LITERALSTART literal_e1(C) LITERALEND. {
    A = B.C;
}
literal_e2(A) ::= literal_e1(B). {
    A = B;
}

literal_e1(A) ::= literal_e1(B) LITERAL(C). {
        A = B.C;

}

literal_e1(A) ::= . {
    A = '';
}
                      // Smarty tag
template       ::= template smartytag(B). {
      if ($this->compiler->has_code) {
          $this->current_buffer->append_subtree($this, $this->mergePrefixCode(B));
      }
     $this->compiler->has_variable_string = false;
     $this->block_nesting_level = count($this->compiler->_tag_stack);
}

// empty template
template       ::= .

smartytag(A)   ::= SIMPELOUTPUT(B). {
    $var = trim(substr(B, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()), ' $');
    if (preg_match('/^(.*)(\s+nocache)$/', $var, $match)) {
        A = $this->compiler->compileTag('private_print_expression',array('nocache'),array('value'=>$this->compiler->compileVariable('\''.$match[1].'\'')));
    } else {
        A = $this->compiler->compileTag('private_print_expression',array(),array('value'=>$this->compiler->compileVariable('\''.$var.'\'')));
    }
}

// simple tag like {name}
smartytag(A)::= SIMPLETAG(B). {
    $tag = trim(substr(B, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()));
    if ($tag == 'strip') {
        $this->strip = true;
        A = null;
    } else {
        if (defined($tag)) {
            if ($this->security) {
               $this->security->isTrustedConstant($tag, $this->compiler);
            }
            A = $this->compiler->compileTag('private_print_expression',array(),array('value'=>$tag));
        } else {
            if (preg_match('/^(.*)(\s+nocache)$/', $tag, $match)) {
                A = $this->compiler->compileTag($match[1],array('\'nocache\''));
            } else {
                A = $this->compiler->compileTag($tag,array());
            }
        }
    }
}
                  // {$smarty.block.child} or {$smarty.block.parent}
smartytag(A)   ::= SMARTYBLOCKCHILDPARENT(i). {
    $j = strrpos(i,'.');
    if (i[$j+1] == 'c') {
        // {$smarty.block.child}
        A = $this->compiler->compileTag('child',array(),array(i));
    } else {
        // {$smarty.block.parent}
       A = $this->compiler->compileTag('parent',array(),array(i));
     }
}

smartytag(A)   ::= LDEL tagbody(B) RDEL. {
    A  = B;
}

smartytag(A)   ::=  tag(B) RDEL. {
     A  = B;
 }
                  // output with optional attributes
tagbody(A) ::= outattr(B). {
    A = $this->compiler->compileTag('private_print_expression',B[1],array('value'=>B[0]));
}

//
// Smarty tags start here
//

// assign new style
tagbody(A) ::= DOLLARID(B) eqoutattr(C). {
    A = $this->compiler->compileTag('assign',array_merge(array(array('value'=>C[0]),array('var'=>'\''.substr(B,1).'\'')),C[1]));
}

tagbody(A) ::= varindexed(B) eqoutattr(C). {
    A = $this->compiler->compileTag('assign',array_merge(array(array('value'=>C[0]),array('var'=>B['var'])),C[1]),array('smarty_internal_index'=>B['smarty_internal_index']));
}

eqoutattr(A) ::= EQUAL outattr(B). {
       A = B;
}

outattr(A) ::= output(B) attributes(C). {
    A = array(B,C);
}

output(A) ::= variable(B). {
    A = B;
}
output(A) ::= value(B). {
    A = B;
}
output(A) ::= expr(B). {
    A = B;
}

// tag with optional Smarty2 style attributes
tag(res)   ::= LDEL ID(i) attributes(a). {
        if (defined(i)) {
            if ($this->security) {
                $this->security->isTrustedConstant(i, $this->compiler);
            }
            res = $this->compiler->compileTag('private_print_expression',a,array('value'=>i));
        } else {
            res = $this->compiler->compileTag(i,a);
        }
}
tag(res)   ::= LDEL ID(i). {
        if (defined(i)) {
            if ($this->security) {
                $this->security->isTrustedConstant(i, $this->compiler);
            }
            res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>i));
        } else {
            res = $this->compiler->compileTag(i,array());
        }
}

// tag with modifier and optional Smarty2 style attributes
tag(res)   ::= LDEL ID(i) modifierlist(l)attributes(a). {
        if (defined(i)) {
            if ($this->security) {
                $this->security->isTrustedConstant(i, $this->compiler);
            }
            res = $this->compiler->compileTag('private_print_expression',a,array('value'=>i, 'modifierlist'=>l));
        } else {
            res = $this->compiler->compileTag(i,a, array('modifierlist'=>l));
        }
}

// registered object tag
tag(res)   ::= LDEL ID(i) PTR ID(m) attributes(a). {
    res = $this->compiler->compileTag(i,a,array('object_method'=>m));
}

// registered object tag with modifiers
tag(res)   ::= LDEL ID(i) PTR ID(me) modifierlist(l) attributes(a). {
    res = $this->compiler->compileTag(i,a,array('modifierlist'=>l, 'object_method'=>me));
}

// nocache tag
tag(res)   ::= LDELMAKENOCACHE DOLLARID(i). {
    res = $this->compiler->compileTag('make_nocache',array(array('var'=>'\''.substr(i,1).'\'')));
}

// {if}, {elseif} and {while} tag
tag(res)   ::= LDELIF(i) expr(ie). {
    $tag = trim(substr(i,$this->compiler->getLdelLength())); 
    res = $this->compiler->compileTag(($tag === 'else if')? 'elseif' : $tag,array(),array('if condition'=>ie));
}

tag(res)   ::= LDELIF(i) expr(ie) attributes(a). {
    $tag = trim(substr(i,$this->compiler->getLdelLength()));
    res = $this->compiler->compileTag(($tag === 'else if')? 'elseif' : $tag,a,array('if condition'=>ie));
}

tag(res)   ::= LDELIF(i) statement(ie). {
    $tag = trim(substr(i,$this->compiler->getLdelLength()));
    res = $this->compiler->compileTag(($tag === 'else if')? 'elseif' : $tag,array(),array('if condition'=>ie));
}

tag(res)   ::= LDELIF(i) statement(ie)  attributes(a). {
    $tag = trim(substr(i,$this->compiler->getLdelLength()));
    res = $this->compiler->compileTag(($tag === 'else if')? 'elseif' : $tag,a,array('if condition'=>ie));
}

// {for} tag
tag(res)   ::= LDELFOR statements(st) SEMICOLON expr(ie) SEMICOLON varindexed(v2) foraction(e2) attributes(a). {
    res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('ifexp'=>ie),array('var'=>v2),array('step'=>e2))),1);
}

foraction(res)   ::= EQUAL expr(e). {
    res = '='.e;
}

foraction(res)   ::= INCDEC(e). {
    res = e;
}

tag(res)   ::= LDELFOR statement(st) TO expr(v) attributes(a). {
    res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('to'=>v))),0);
}

tag(res)   ::= LDELFOR statement(st) TO expr(v) STEP expr(v2) attributes(a). {
    res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('to'=>v),array('step'=>v2))),0);
}

// {foreach} tag
tag(res)   ::= LDELFOREACH SPACE expr(e) AS varvar(v0) attributes(a). {
    res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>e),array('item'=>v0))));
}

tag(res)   ::= LDELFOREACH SPACE expr(e) AS varvar(v1) APTR varvar(v0) attributes(a). {
    res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>e),array('item'=>v0),array('key'=>v1))));
}
tag(res)   ::= LDELFOREACH attributes(a). {
    res = $this->compiler->compileTag('foreach',a);
}

// {setfilter}
tag(res)   ::= LDELSETFILTER ID(m) modparameters(p). {
    res = $this->compiler->compileTag('setfilter',array(),array('modifier_list'=>array(array_merge(array(m),p))));
}

tag(res)   ::= LDELSETFILTER ID(m) modparameters(p) modifierlist(l). {
    res = $this->compiler->compileTag('setfilter',array(),array('modifier_list'=>array_merge(array(array_merge(array(m),p)),l)));
}

// end of block tag  {/....}                  
smartytag(res)::= CLOSETAG(t). {
    $tag = trim(substr(t, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()), ' /');
    if ($tag === 'strip') {
        $this->strip = false;
        res = null;
    } else {
       res = $this->compiler->compileTag($tag.'close',array());
    }
 }
tag(res)   ::= LDELSLASH ID(i). {
    res = $this->compiler->compileTag(i.'close',array());
}

tag(res)   ::= LDELSLASH ID(i) modifierlist(l). {
    res = $this->compiler->compileTag(i.'close',array(),array('modifier_list'=>l));
}

// end of block object tag  {/....}                 
tag(res)   ::= LDELSLASH ID(i) PTR ID(m). {
    res = $this->compiler->compileTag(i.'close',array(),array('object_method'=>m));
}

tag(res)   ::= LDELSLASH ID(i) PTR ID(m) modifierlist(l). {
    res = $this->compiler->compileTag(i.'close',array(),array('object_method'=>m, 'modifier_list'=>l));
}

//
//Attributes of Smarty tags 
//
                  // list of attributes
attributes(res)  ::= attributes(a1) attribute(a2). {
    res = a1;
    res[] = a2;
}

// single attribute
attributes(res)  ::= attribute(a). {
    res = array(a);
}

// no attributes
attributes(res)  ::= . {
    res = array();
}
                  
                  // attribute
attribute(res)   ::= SPACE ID(v) EQUAL ID(id). {
    if (defined(id)) {
        if ($this->security) {
            $this->security->isTrustedConstant(id, $this->compiler);
        }
        res = array(v=>id);
    } else {
        res = array(v=>'\''.id.'\'');
    }
}

attribute(res)   ::= ATTR(v) expr(e). {
    res = array(trim(v," =\n\r\t")=>e);
}

attribute(res)   ::= ATTR(v) value(e). {
    res = array(trim(v," =\n\r\t")=>e);
}

attribute(res)   ::= SPACE ID(v). {
    res = '\''.v.'\'';
}

attribute(res)   ::= SPACE expr(e). {
    res = e;
}

attribute(res)   ::= SPACE value(v). {
    res = v;
}

attribute(res)   ::= SPACE INTEGER(i) EQUAL expr(e). {
    res = array(i=>e);
}

//
// statement
//
statements(res)   ::= statement(s). {
    res = array(s);
}

statements(res)   ::= statements(s1) COMMA statement(s). {
    s1[]=s;
    res = s1;
}

statement(res)    ::= DOLLARID(i) EQUAL INTEGER(e). {
    res = array('var' => '\''.substr(i,1).'\'', 'value'=>e);
}
statement(res)    ::= DOLLARID(i) EQUAL expr(e). {
    res = array('var' => '\''.substr(i,1).'\'', 'value'=>e);
}

statement(res)    ::= varindexed(vi) EQUAL expr(e). {
    res = array('var' => vi, 'value'=>e);
}

statement(res)    ::= OPENP statement(st) CLOSEP. {
    res = st;
}

//
// expressions
//

// single value
expr(res)        ::= value(v). {
    res = v;
}

// ternary
expr(res)        ::= ternary(v). {
    res = v;
}

// resources/streams
expr(res)        ::= DOLLARID(i) COLON ID(i2). {
    res = '$_smarty_tpl->getStreamVariable(\''.substr(i,1).'://' . i2 . '\')';
}

// arithmetic expression
expr(res)        ::= expr(e) MATH(m) value(v). {
    res = e . trim(m) . v;
}

expr(res)        ::= expr(e) UNIMATH(m) value(v). {
    res = e . trim(m) . v;
}

// if expression
                    // special conditions
expr(res)        ::= expr(e1) tlop(c) value(e2). {
    res = c['pre']. e1.c['op'].e2 .')';
}
                    // simple expression
expr(res)        ::= expr(e1) lop(c) expr(e2). {
    res = e1.c.e2;
}

expr(res)        ::= expr(e1) scond(c). {
    res = c . e1 . ')';
}

expr(res)        ::= expr(e1) ISIN array(a).  {
    res = 'in_array('.e1.','.a.')';
}

expr(res)        ::= expr(e1) ISIN value(v).  {
    res = 'in_array('.e1.',(array)'.v.')';
}

//
// ternary
//
ternary(res)        ::= OPENP expr(v) CLOSEP  QMARK DOLLARID(e1) COLON  expr(e2). {
    res = v.' ? '. $this->compiler->compileVariable('\''.substr(e1,1).'\'') . ' : '.e2;
}

ternary(res)        ::= OPENP expr(v) CLOSEP  QMARK  expr(e1) COLON  expr(e2). {
    res = v.' ? '.e1.' : '.e2;
}

// value
value(res)       ::= variable(v). {
    res = v;
}

// +/- value
value(res)        ::= UNIMATH(m) value(v). {
    res = m.v;
}

// logical negation
value(res)       ::= NOT value(v). {
    res = '!'.v;
}

value(res)       ::= TYPECAST(t) value(v). {
    res = t.v;
}

value(res)       ::= variable(v) INCDEC(o). {
    res = v.o;
}

// numeric
value(res)       ::= HEX(n). {
    res = n;
}

value(res)       ::= INTEGER(n). {
    res = n;
}

value(res)       ::= INTEGER(n1) DOT INTEGER(n2). {
    res = n1.'.'.n2;
}

value(res)       ::= INTEGER(n1) DOT. {
    res = n1.'.';
}

value(res)       ::= DOT INTEGER(n1). {
    res = '.'.n1;
}

// ID, true, false, null
value(res)       ::= ID(id). {
    if (defined(id)) {
        if ($this->security) {
             $this->security->isTrustedConstant(id, $this->compiler);
        }
        res = id;
    } else {
        res = '\''.id.'\'';
    }
}

// function call
value(res)       ::= function(f). {
    res = f;
}

// expression
value(res)       ::= OPENP expr(e) CLOSEP. {
    res = '('. e .')';
}

value(res)        ::= variable(v1) INSTANCEOF(i) ns1(v2). {
      res = v1.i.v2;
}
value(res)        ::= variable(v1) INSTANCEOF(i) variable(v2). {
      res = v1.i.v2;
}

// singele quoted string
value(res)       ::= SINGLEQUOTESTRING(t). {
    res = t;
}

// double quoted string
value(res)       ::= doublequoted_with_quotes(s). {
    res = s;
}

value(res)    ::= varindexed(vi) DOUBLECOLON static_class_access(r). {
    $prefixVar = $this->compiler->getNewPrefixVariable();
    if (vi['var'] === '\'smarty\'') {
        $this->compiler->appendPrefixCode("<?php {$prefixVar} = ". $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).';?>');
     } else {
        $this->compiler->appendPrefixCode("<?php  {$prefixVar} = ". $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].';?>');
    }
    res = $prefixVar .'::'.r[0].r[1];
}

// Smarty tag
value(res)       ::= smartytag(st). {
    $prefixVar = $this->compiler->getNewPrefixVariable();
    $tmp = $this->compiler->appendCode('<?php ob_start();?>', st);
    $this->compiler->appendPrefixCode($this->compiler->appendCode($tmp, "<?php {$prefixVar} = ob_get_clean();?>"));
    res = $prefixVar;
}

value(res)       ::= value(v) modifierlist(l). {
    res = $this->compiler->compileTag('private_modifier',array(),array('value'=>v,'modifierlist'=>l));
}
                  // name space constant
value(res)       ::= NAMESPACE(c). {
    res = c;
}

// array
value(res)       ::= arraydef(a). {
    res = a;
}
                  // static class access
value(res)       ::= ns1(c)DOUBLECOLON static_class_access(s). {
    if (!in_array(strtolower(c), array('self', 'parent')) && (!$this->security || $this->security->isTrustedStaticClassAccess(c, s, $this->compiler))) {
        if (isset($this->smarty->registered_classes[c])) {
            res = $this->smarty->registered_classes[c].'::'.s[0].s[1];
        } else {
            res = c.'::'.s[0].s[1];
        } 
    } else {
        $this->compiler->trigger_template_error ('static class \''.c.'\' is undefined or not allowed by security setting');
    }
}
//
// namespace stuff
//

ns1(res)           ::= ID(i). {
    res = i;
}

ns1(res)           ::= NAMESPACE(i). {
    res = i;
    }

//
// variables 
//
                  // Smarty variable (optional array)
variable(res)    ::= DOLLARID(i). {
   res = $this->compiler->compileVariable('\''.substr(i,1).'\'');
}
variable(res)    ::= varindexed(vi). {
    if (vi['var'] === '\'smarty\'') {
        $smarty_var = $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']);
        res = $smarty_var;
    } else {
        // used for array reset,next,prev,end,current 
        $this->last_variable = vi['var'];
        $this->last_index = vi['smarty_internal_index'];
        res = $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'];
    }
}

// variable with property
variable(res)    ::= varvar(v) AT ID(p). {
    res = '$_smarty_tpl->tpl_vars['. v .']->'.p;
}

// object
variable(res)    ::= object(o). {
    res = o;
}

// config variable
variable(res)    ::= HATCH ID(i) HATCH. {
    res = $this->compiler->compileConfigVariable('\'' . i . '\'');
}

variable(res)    ::= HATCH ID(i) HATCH arrayindex(a). {
    res = '(is_array($tmp = ' . $this->compiler->compileConfigVariable('\'' . i . '\'') . ') ? $tmp'.a.' :null)';
}

variable(res)    ::= HATCH variable(v) HATCH. {
    res = $this->compiler->compileConfigVariable(v);
}

variable(res)    ::= HATCH variable(v) HATCH arrayindex(a). {
    res = '(is_array($tmp = ' . $this->compiler->compileConfigVariable(v) . ') ? $tmp'.a.' : null)';
}

varindexed(res)  ::= DOLLARID(i) arrayindex(a). {
    res = array('var'=>'\''.substr(i,1).'\'', 'smarty_internal_index'=>a);
}
varindexed(res)  ::= varvar(v) arrayindex(a). {
    res = array('var'=>v, 'smarty_internal_index'=>a);
}

//
// array index
//
                    // multiple array index
arrayindex(res)  ::= arrayindex(a1) indexdef(a2). {
    res = a1.a2;
}

// no array index
arrayindex        ::= . {
    return;
}

// single index definition
                    // Smarty2 style index 
indexdef(res)    ::= DOT DOLLARID(i).  {
    res = '['.$this->compiler->compileVariable('\''.substr(i,1).'\'').']';
}
indexdef(res)    ::= DOT varvar(v).  {
    res = '['.$this->compiler->compileVariable(v).']';
}

indexdef(res)    ::= DOT varvar(v) AT ID(p). {
    res = '['.$this->compiler->compileVariable(v).'->'.p.']';
}

indexdef(res)   ::= DOT ID(i). {
    res = '[\''. i .'\']';
}

indexdef(res)   ::= DOT INTEGER(n). {
    res = '['. n .']';
}

indexdef(res)   ::= DOT LDEL expr(e) RDEL. {
    res = '['. e .']';
}

// section tag index
indexdef(res)   ::= OPENB ID(i)CLOSEB. {
    res = '['.$this->compiler->compileTag('private_special_variable',array(),'[\'section\'][\''.i.'\'][\'index\']').']';
}

indexdef(res)   ::= OPENB ID(i) DOT ID(i2) CLOSEB. {
    res = '['.$this->compiler->compileTag('private_special_variable',array(),'[\'section\'][\''.i.'\'][\''.i2.'\']').']';
}
indexdef(res)   ::= OPENB SINGLEQUOTESTRING(s) CLOSEB. {
    res = '['.s.']';
}
indexdef(res)   ::= OPENB INTEGER(n) CLOSEB. {
    res = '['.n.']';
}
indexdef(res)   ::= OPENB DOLLARID(i) CLOSEB. {
    res = '['.$this->compiler->compileVariable('\''.substr(i,1).'\'').']';
}
indexdef(res)   ::= OPENB variable(v) CLOSEB. {
    res = '['.v.']';
}
indexdef(res)   ::= OPENB value(v) CLOSEB. {
    res = '['.v.']';
}

// PHP style index
indexdef(res)   ::= OPENB expr(e) CLOSEB. {
    res = '['. e .']';
}

// for assign append array
indexdef(res)  ::= OPENB CLOSEB. {
    res = '[]';
}

//
// variable variable names
//

// singel identifier element
varvar(res)      ::= DOLLARID(i). {
    res = '\''.substr(i,1).'\'';
}
                    // single $
varvar(res)      ::= DOLLAR. {
    res = '\'\'';
}

// sequence of identifier elements
varvar(res)      ::= varvar(v1) varvarele(v2). {
    res = v1.'.'.v2;
}

// fix sections of element
varvarele(res)   ::= ID(s). {
    res = '\''.s.'\'';
}
varvarele(res)   ::= SIMPELOUTPUT(i). {
    $var = trim(substr(i, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()), ' $');
    res = $this->compiler->compileVariable('\''.$var.'\'');
}

// variable sections of element
varvarele(res)   ::= LDEL expr(e) RDEL. {
    res = '('.e.')';
}

//
// objects
//
object(res)    ::= varindexed(vi) objectchain(oc). {
    if (vi['var'] === '\'smarty\'') {
        res =  $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).oc;
    } else {
        res = $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].oc;
    }
}

// single element
objectchain(res) ::= objectelement(oe). {
    res  = oe;
}

// chain of elements 
objectchain(res) ::= objectchain(oc) objectelement(oe). {
    res  = oc.oe;
}

// variable
objectelement(res)::= PTR ID(i) arrayindex(a). {
    if ($this->security && substr(i,0,1) === '_') {
        $this->compiler->trigger_template_error (self::ERR1);
    }
    res = '->'.i.a;
}

objectelement(res)::= PTR varvar(v) arrayindex(a). {
    if ($this->security) {
        $this->compiler->trigger_template_error (self::ERR2);
    }
    res = '->{'.$this->compiler->compileVariable(v).a.'}';
}

objectelement(res)::= PTR LDEL expr(e) RDEL arrayindex(a). {
    if ($this->security) {
        $this->compiler->trigger_template_error (self::ERR2);
    }
    res = '->{'.e.a.'}';
}

objectelement(res)::= PTR ID(ii) LDEL expr(e) RDEL arrayindex(a). {
    if ($this->security) {
        $this->compiler->trigger_template_error (self::ERR2);
    }
    res = '->{\''.ii.'\'.'.e.a.'}';
}

// method
objectelement(res)::= PTR method(f).  {
    res = '->'.f;
}

//
// function
//
function(res)     ::= ns1(f) OPENP params(p) CLOSEP. {
    res = $this->compiler->compilePHPFunctionCall(f, p);
}

//
// method
//
method(res)     ::= ID(f) OPENP params(p) CLOSEP. {
    if ($this->security && substr(f,0,1) === '_') {
        $this->compiler->trigger_template_error (self::ERR1);
    }
    res = f . '('. implode(',',p) .')';
}

method(res)     ::= DOLLARID(f) OPENP params(p) CLOSEP.  {
    if ($this->security) {
        $this->compiler->trigger_template_error (self::ERR2);
    }
    $prefixVar = $this->compiler->getNewPrefixVariable();
    $this->compiler->appendPrefixCode("<?php {$prefixVar} = ".$this->compiler->compileVariable('\''.substr(f,1).'\'').';?>');
    res = $prefixVar .'('. implode(',',p) .')';
}

// function/method parameter
                    // multiple parameters
params(res)       ::= params(p) COMMA expr(e). {
    res = array_merge(p,array(e));
}

// single parameter
params(res)       ::= expr(e). {
    res = array(e);
}

// kein parameter
params(res)       ::= . {
    res = array();
}

//
// modifier
// 
modifierlist(res) ::= modifierlist(l) modifier(m) modparameters(p). {
    res = array_merge(l,array(array_merge(m,p)));
}

modifierlist(res) ::= modifier(m) modparameters(p). {
    res = array(array_merge(m,p));
}
 
modifier(res)    ::= VERT AT ID(m). {
    res = array(m);
}

modifier(res)    ::= VERT ID(m). {
    res =  array(m);
}

//
// modifier parameter
//
                    // multiple parameter
modparameters(res) ::= modparameters(mps) modparameter(mp). {
    res = array_merge(mps,mp);
}

// no parameter
modparameters(res)      ::= . {
    res = array();
}

// parameter expression
modparameter(res) ::= COLON value(mp). {
    res = array(mp);
}
modparameter(res) ::= COLON UNIMATH(m) value(mp). {
    res = array(trim(m).mp);
}

modparameter(res) ::= COLON array(mp). {
    res = array(mp);
}

// static class methode call
static_class_access(res)       ::= method(m). {
    res = array(m, '', 'method');
}

// static class methode call with object chainig
static_class_access(res)       ::= method(m) objectchain(oc). {
    res = array(m, oc, 'method');
}

// static class constant
static_class_access(res)       ::= ID(v). {
    res = array(v, '');
}

// static class variables
static_class_access(res)       ::=  DOLLARID(v) arrayindex(a). {
    res = array(v, a, 'property');
}

// static class variables with object chain
static_class_access(res)       ::= DOLLARID(v) arrayindex(a) objectchain(oc). {
    res = array(v, a.oc, 'property');
}

// if conditions and operators
lop(res)        ::= LOGOP(o). {
    res = ' '. trim(o) . ' ';
}

lop(res)        ::= SLOGOP(o). {
    static $lops = array(
        'eq' => ' == ',
        'ne' => ' != ',
        'neq' => ' != ',
        'gt' => ' > ',
        'ge' => ' >= ',
        'gte' => ' >= ',
        'lt' =>  ' < ',
        'le' =>  ' <= ',
        'lte' => ' <= ',
        'mod' =>  ' % ',
        'and' => ' && ',
        'or' => ' || ',
        'xor' => ' xor ',
         );
    $op = strtolower(preg_replace('/\s*/', '', o));
    res = $lops[$op];
}
tlop(res)        ::= TLOGOP(o). {
     static $tlops = array(
         'isdivby' => array('op' => ' % ', 'pre' => '!('),
         'isnotdivby' => array('op' => ' % ', 'pre' => '('),
         'isevenby' => array('op' => ' / ', 'pre' => '!(1 & '),
         'isnotevenby' => array('op' => ' / ', 'pre' => '(1 & '),
         'isoddby' => array('op' => ' / ', 'pre' => '(1 & '),
         'isnotoddby' => array('op' => ' / ', 'pre' => '!(1 & '),
         );
     $op = strtolower(preg_replace('/\s*/', '', o));
     res = $tlops[$op];
 }

scond(res)  ::= SINGLECOND(o). {
        static $scond = array (
            'iseven' => '!(1 & ',
            'isnoteven' => '(1 & ',
            'isodd' => '(1 & ',
            'isnotodd' => '!(1 & ',
        );
   $op = strtolower(str_replace(' ', '', o));
   res = $scond[$op];
}

//
// ARRAY element assignment
//
arraydef(res)           ::=  OPENB arrayelements(a) CLOSEB.  {
    res = 'array('.a.')';
}
arraydef(res)           ::=  ARRAYOPEN arrayelements(a) CLOSEP.  {
    res = 'array('.a.')';
}

arrayelements(res)   ::=  arrayelement(a).  {
    res = a;
}

arrayelements(res)   ::=  arrayelements(a1) COMMA arrayelement(a).  {
    res = a1.','.a;
}

arrayelements        ::=  .  {
    return;
}

arrayelement(res)    ::=  value(e1) APTR expr(e2). {
    res = e1.'=>'.e2;
}

arrayelement(res)    ::=  ID(i) APTR expr(e2). { 
    res = '\''.i.'\'=>'.e2;
}

arrayelement(res)    ::=  expr(e). {
    res = e;
}

//
// double quoted strings
//
doublequoted_with_quotes(res) ::= QUOTE QUOTE. {
    res = '\'\'';
}

doublequoted_with_quotes(res) ::= QUOTE doublequoted(s) QUOTE. {
    $this->compiler->leaveDoubleQuote();
    res = s->to_smarty_php($this);
}

doublequoted(res)          ::= doublequoted(o1) doublequotedcontent(o2). {
    o1->append_subtree($this, o2);
    res = o1;
}

doublequoted(res)          ::= doublequotedcontent(o). {
    res = new Smarty_Internal_ParseTree_Dq($this, o);
}

doublequotedcontent(res)           ::=  BACKTICK variable(v) BACKTICK. {
    res = new Smarty_Internal_ParseTree_Code('(string)'.v);
}

doublequotedcontent(res)           ::=  BACKTICK expr(e) BACKTICK. {
    res = new Smarty_Internal_ParseTree_Code('(string)('.e.')');
}

doublequotedcontent(res)           ::=  DOLLARID(i). {
    res = new Smarty_Internal_ParseTree_Code('(string)$_smarty_tpl->tpl_vars[\''. substr(i,1) .'\']->value');
}

doublequotedcontent(res)           ::=  LDEL variable(v) RDEL. {
    res = new Smarty_Internal_ParseTree_Code('(string)'.v);
}

doublequotedcontent(res)           ::=  LDEL expr(e) RDEL. {
    res = new Smarty_Internal_ParseTree_Code('(string)('.e.')');
}

doublequotedcontent(res)     ::=  smartytag(st). {
    res = new Smarty_Internal_ParseTree_Tag($this, st);
}

doublequotedcontent(res)           ::=  TEXT(o). {
    res = new Smarty_Internal_ParseTree_DqContent(o);
}

Nama File / Folder	Size	Action
smarty_internal_configfilelexer.plex	6.841KB	Hapus Edit Rename
smarty_internal_configfileparser.y	7.188KB	Hapus Edit Rename
smarty_internal_templatelexer.plex	20.671KB	Hapus Edit Rename
smarty_internal_templateparser.y	32.733KB	Hapus Edit Rename