The Parle\RParser class

    (PECL parle >= 0.7.0)

    Introduction

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

    Class synopsis

    classParle\RParser {
    constintACTION_ERROR = 0;
    constintACTION_SHIFT = 1;
    constintACTION_REDUCE = 2;
    constintACTION_GOTO = 3;
    constintACTION_ACCEPT = 4;
    constintERROR_SYNTAX = 0;
    constintERROR_NON_ASSOCIATIVE = 1;
    constintERROR_UNKNOWN_TOKEN = 2;
    publicint$action = 0;
    publicint$reduceId = 0;
    publicadvance(): void
    publicbuild(): void
    publicconsume(string$data, Parle\RLexer$rlexer): void
    publicdump(): void
    publicerrorInfo(): Parle\ErrorInfo
    publicleft(string$tok): void
    publicnonassoc(string$tok): void
    publicprecedence(string$tok): void
    publicpush(string$name, string$rule): int
    publicreset(int$tokenId = ?): void
    publicright(string$tok): void
    publicsigil(int$idx = ?): string
    publicsigilCount(): int
    publicsigilName(int$idx): string
    publictoken(string$tok): void
    publictokenId(string$tok): int
    publictrace(): string
    publicvalidate(string$data, Parle\RLexer$lexer): bool
    }

    Properties

    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.

    Table of Contents

    To Top