分析程序生成器 meaning in Chinese

parser generator

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。