Parle\Parser::trace

(PECL parle >= 0.5.1)

Parle\Parser::trace — Trace the parser operation

说锟斤拷

public Parle\Parser::trace ( void ) : string

Retrieve the current parser operation description. This can be especially useful for studying the parser and to optimize the grammar.

锟斤拷锟斤拷

锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷

锟斤拷锟斤拷值

Returns a string with the trace information.