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    The Parle\Parser class

    (PECL parle >= 0.5.1)

    Introducere

    Parser class. Rules can be defined on the fly. Once finalized, a Parle\Lexer instance is required to deliver the token stream.

    Sinopsisul clasei

    Parle\Parser {
    /* Constants */
    const int ACTION_ERROR = 0 ;
    const int ACTION_SHIFT = 1 ;
    const int ACTION_REDUCE = 2 ;
    const int ACTION_GOTO = 3 ;
    const int ACTION_ACCEPT = 4 ;
    const int ERROR_SYNTAX = 0 ;
    const int ERROR_NON_ASSOCIATIVE = 1 ;
    const int ERROR_UNKNOWN_TOKEN = 2 ;
    /* Proprietăți */
    public int $action = 0 ;
    public int $reduceId = 0 ;
    /* Metode */
    public advance ( ) : void
    public build ( ) : void
    public consume ( string $data , Parle\Lexer $lexer ) : void
    public dump ( ) : void
    public errorInfo ( ) : Parle\ErrorInfo
    public left ( string $tok ) : void
    public nonassoc ( string $tok ) : void
    public precedence ( string $tok ) : void
    public push ( string $name , string $rule ) : int
    public reset ( int $tokenId = ? ) : void
    public right ( string $tok ) : void
    public sigil ( int $idx ) : string
    public token ( string $tok ) : void
    public tokenId ( string $tok ) : int
    public trace ( ) : string
    public validate ( string $data , Parle\Lexer $lexer ) : bool
    }

    Constante predefinite

    Parle\Parser::ACTION_ERROR

    Parle\Parser::ACTION_SHIFT

    Parle\Parser::ACTION_REDUCE

    Parle\Parser::ACTION_GOTO

    Parle\Parser::ACTION_ACCEPT

    Parle\Parser::ERROR_SYNTAX

    Parle\Parser::ERROR_NON_ASSOCIATIVE

    Parle\Parser::ERROR_UNKNOWN_TOKEN

    Proprietăți

    action

    Current parser action that matches one of the action class constants, readonly.

    reduceId

    Grammar rule id just processed in the reduce action. The value corresponds either to a token or to a production id. Readonly.

    Cuprins

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