<?php
/*
*@package PHP_CodeDoc
*/
/*

var parser -  very simple!
uses parent (master codedoc object) which contains the active tokens

*/

 
class PHP_CodeDoc_Parser_Var {

    
    var $var; // current return value;
    static function read (PHP_CodeDoc_Parser $thiz, $inclass) {
        if (!$inclass) {
            return;
        }
        if ($c = PHP_CodeDoc_Parser_Var::parse($thiz)) {
             
            $c->activeFile = $thiz->activeFile;
            $thiz->classes[$thiz->_active_class]->Attributes[$c->name] = $c;
            $thiz->classes[$thiz->_active_class]->Attributes[$c->name]->class =
                    $thiz->classes[$thiz->_active_class]->name;
        }
    }
    
    
    function parse(PHP_CodeDoc_Parser $thiz)
    { //  read var declares in a class
        $flags= array($thiz->look_nws(-1), $thiz->look_nws(-2), $thiz->look_nws(-3), $thiz->look_nws(-4));
       
        
        $startpos = $thiz->pos;
        
        $var = new PHP_CodeDoc_Data_Var;
        $var->name  = $thiz->tokens[$thiz->pos+2][1];
        $var->type = "Public";
        $var->isPublic = 1;
        $var->isStatic = 0;
        $var->visibility = 1;
        $var->isConstant = $thiz->tokens[$thiz->pos][0] == T_CONST;
        
        if (in_array(T_PRIVATE, $flags)) {
            $var->type = "Private";
            $var->isPublic = 0;
            $var->visibility = 0;
        }
        if (in_array(T_PROTECTED, $flags)) {
            $var->type = "Protected";
            $var->isPublic = 0;
            $var->visibility = 0;
        }
        if (in_array(T_STATIC, $flags)) {
            $var->isStatic = 1;
        }
        
        $var->visibility = 1;
        
        PHP_CodeDoc_Parser_Var::_store_tokens($thiz, $var);
        
        if ($v = PHP_CodeDoc_Parser_Comment::parse($thiz)) {
            $var->description = $v;
        }
        $thiz->pos = $startpos;
           
        return $var;
    
    }
    
    /* 
    remember the tokens for a var.. (for printing later)
    */
    function _store_tokens(PHP_CodeDoc_Parser $thiz, &$var) { 
        //return;
        $var->tokenStart=$thiz->pos;
        $n=0;
        $in_method =0;
        $inbrak =0;
        $level=0;
        $pos = $thiz->pos;
        while ($pos < $thiz->total) {
            $v = $thiz->tokens[$pos];
            if (!is_array($v)) {
                if (trim($v) == ";") {
                    $var->tokenEnd = $pos;
                    return;
                }
            }
             
            $var->tokens[$n] = $v;
            $pos++;
            $n++;
        }
        $var->tokenEnd = $pos;
    }
    
    
}