词法分析程序 meaning in English
lexer
lexical analyser
lexical analyzer
Examples
- The scanner is sometimes called a lexical analyzer .
扫描程序有时又把它称为词法分析程序。 - The grammar shown above in typographify . def provides guidance for the design of a spark lexer scanner
上面的typographify . def中所示的语法提供了spark词法分析程序扫描程序的设计指南。 - In the preceding sections we ve discussed the basic elements of lex programming , which should help you in writing simple lexical analysis programs
上一节我们讨论了lex编程的基本元素，它将帮助你编写简单的词法分析程序。在 - In the compiled system , the paper describes symbolic structure of the siprom language word with regular expression . based on the fa theory , this paper presents a lexical analysis method by using morphology table . after comparing some common syntax analysis methods , this paper choosing the lr ( 1 ) analyzer
在编译部分，本文用正规表达式描述了siprom语言单词符号的结构，利用有限自动机原理，提出了用构造词形表的方式来识别单词的方法，使词法分析程序具有很好的开放性。 - The latter is the emphasis of this article . its hard core is the accidence analysis builder grammar _ lexer . mll and the syntax analysis builder grammarjpaser . mly . it transforms the fortran character string in the program , which would be processed automatic differentiation transform , into data stream of diversified syntax units
词法分析和语法分析部分又分为输入命令数据流以及fortran源程序数据流的词法分析和语法分析，后一部分是本文分析的重点，它以词法分析程序生成器grammarlexer . mll和语法分析程序生成器grammarpaser . mly为核心，将进行自动微分变换的fortran源代码字符串变换成各类语法单位的数据流。