Parle\Lexer::callout

(PECL parle >= 0.7.2)

Parle\Lexer::callout — Define token callback

说明

public Parle\Lexer::callout ( int $id , callable $callback ) : void

Define a callback to be invoked once lexer encounters a particular token.

参数

id

Token id.

callback

Callable to be invoked. The callable doesn't receive any arguments and its return value is ignored.

返回值

没有返回值。

相关文章
php parle the parle token classphp parle lexer process next lexer rulephp parle lexer finalize the lexer rule setphp parle lexer define token callbackphp parle lexer pass the data for processingphp parle lexer dump the state machinephp parle lexer retrieve the current tokenphp parle lexer insert regex macrophp parle lexer add a lexer rulephp parle lexer reset lexerphp parle parser declare a token with right associativityphp parle parser declare a tokenphp parle parser get token idphp parle rlexer process next lexer rulephp parle rlexer define token callbackphp parle rlexer add a lexer rulephp parle rlexer reset lexerphp parle rparser declare a token with left associativityphp parle rparser declare a token with no associativityphp parle rparser get token id
关注编程学问公众号