常見例句Or you might have seen an XML DTD element defined in an EBNF style. 或者您可能見過以EBNF樣式定義的XML DTD元素。This embedding strategy gives us the ability to build hierarchical structures that fully model EBNF expressions of arbitrary complexity. 這種內(nèi)嵌策略使我們擁有構(gòu)建能夠完整塑造任意復(fù)雜度的EBNF表達(dá)式的層次結(jié)構(gòu)的能力。The Spark parser has something in common with EBNF grammars but breaks the parsing processing process into smaller components than a traditional EBNF grammar allows. Spark解析器與EBNF語法有一些共同之處,但它將解析處理過程分成了比傳統(tǒng)的EBNF語法所允許的更小的組件。These parsers give an imperative flavor to parsing, and, since imperative constructs are not native to declarative EBNF, mimicking the host language, C++, should make their use immediately familiar. 這些分析器帶來了指令式分析,并且,由于指令式結(jié)構(gòu)并非聲明式的EBNF的特征,模仿宿主語言,C++,將使這些分析器的使用方法能夠被迅速熟悉。...We did that by masquerading the C++ assignment operator to mimic EBNF's ::=, among other things (e.g. >>, , & etc.). ...我們通過偽裝C++的賦值操作符以模仿EBNF的::=,其它東西外(如>>;;&等等)除外。Extended Backus Naur Form(EBNF) 擴(kuò)展的巴科斯范式 返回 EBNF