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parser 音标拼音: [p'ɑrsɚ] 语法分析程序,语法分析器 语法分析程式,语法分析器 parser 语法解析程式;解析器;(语法)分析程序 parser 剖析器 parser n 1: a computer program that divides code up into functional components; "compilers must parse source code in order to translate it into object code" parser \pars"er\, n. One who parses. [1913 Webster] syntactic structure of ("parse") a {sentence} or string of symbols in some language. A parser normally takes as input a sequence of {tokens} output by a {lexical analyser}. It may produce some kind of {abstract syntax tree} as output. A parser may be produced automatically from a grammar by a {parser generators} such as {yacc}. A parser is normally part of some larger program, like a {compiler}, which takes the output of the parser and attempts to extract meaning from it in some way, e.g. translating it into another language. (2009-06-26)
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