Varien_Filter_Template_Tokenizer_Abstract Class Reference

Inheritance diagram for Varien_Filter_Template_Tokenizer_Abstract:

List of all members.

Public Member Functions

next ()

prev ()

char ()

setString ($value)

reset ()

isWhiteSpace ()

tokenize ()

Protected Attributes

$_currentIndex

$_string

Detailed Description

Definition at line 35 of file Abstract.php.

Member Function Documentation

char ( )

Return current char

Returns:: string

Definition at line 87 of file Abstract.php.

00088     {
00089         return $this->_string{$this->_currentIndex};
00090     }

isWhiteSpace ( )

Return true if current char is white-space

Returns:: boolean

Definition at line 115 of file Abstract.php.

00115                                    {
00116         return trim($this->char()) != $this->char();
00117     }

next ( )

Move current index to next char.

If index out of bounds returns false

Returns:: boolean

Definition at line 55 of file Abstract.php.

00056     {
00057         if($this->_currentIndex + 1 >= strlen($this->_string)) {
00058             return false;
00059         }
00060         
00061         $this->_currentIndex++;
00062         return true; 
00063     }

prev ( )

Move current index to previus char.

If index out of bounds returns false

Returns:: boolean

Definition at line 72 of file Abstract.php.

00073     {
00074         if($this->_currentIndex - 1 < 0) {
00075             return false;
00076         }
00077         
00078         $this->_currentIndex--;
00079         return true; 
00080     }

reset ( )

Move char index to begin of string

Definition at line 105 of file Abstract.php.

00106     {
00107         $this->_currentIndex = 0;
00108     }

setString ( $ value )

Set string for tokenize

Definition at line 96 of file Abstract.php.

00097     {
00098         $this->_string = $value;
00099         $this->reset();
00100     }

tokenize ( ) [abstract]

Reimplemented in Varien_Filter_Template_Tokenizer_Parameter, and Varien_Filter_Template_Tokenizer_Variable.

Member Data Documentation

$_currentIndex [protected]

Definition at line 41 of file Abstract.php.

$_string [protected]

String for tokenize

Definition at line 46 of file Abstract.php.

The documentation for this class was generated from the following file:

lib/Varien/Filter/Template/Tokenizer/Abstract.php


Public Member Functions
	next ()
	prev ()
	char ()
	setString ($value)
	reset ()
	isWhiteSpace ()
	tokenize ()
Protected Attributes
	$_currentIndex
	$_string