Lexical analyzer

Being a special compile tool , the source program of LEX is simple . The compiled lexical analyzer constructed by LEX has high efficiency .

作为一种专用的编译工具，LEX的源程序简单，编译后生成的词法分析程序效率高。

Perform lexical analysis program called lexical analyzer or scanner ( Scanner ) .

执行词法分析的程序称为词法分析程序或扫描程序（Scanner）。

Application of LR Analysis Method Used in Automatic Generation of Lexical Analyzer

LR分析法在词法分析器自动构造中的应用

Their relatively simple preparation of the lexical analyzer , and we need people to see .

自己编写的比较简单的词法分析器，需要的人可以看看。

Study and Realization of VHDL Lexical Analyzer and Syntax Analyzer before High Level Synthesis

心脏除颤器测试分析仪VHDL高级综合前词法语法分析的研究与实现

It introduces the design of lexical analyzer model , syntax analyzer model and error process model in details .

介绍词法分析模块，语法分析模块以及错误处理模块的设计方法。

For instance , a simple lexical analyzer might count the words in its input .

例如，一个简单的词汇分析器可能会为输入的单词进行计数。

Research on the Construct of Lexical Analyzer of NC Compiler by LEX

用LEX构造数控编译器词法分析程序的研究

SLEX is an interactive developing environment that constructs a lexical analyzer automatically .

SLEX是一个自动生成扫描器的交互开发环境。

Firstly constructing lexical analyzer of our system by using analysis strategy of finite state automaton ( DFA ) .

首先，本文采用确定有穷状态自动机（DFA）的分析策略构造了本系统的词法分析器；

The lexical analyzer generated by Flex has to provide terminal symbols according to their semantic type .

Flex所生成的词法分析器必须要根据语义类型提供终止符号。

A Lexical Analyzer for Germany-Chinese Machine Translation System

基于规则的德汉机器翻译词法分析算法

Lexical analyzer constructed by hand , understanding the process of lexical analysis principles in order to better understand the compiler theory .

通过手工构造词法分析器，理解词法分析的过程原理，从而更好的理解编译原理。

Lex takes a specification file and builds a corresponding lexical analyzer , coded in C.

lex可以接受规范文件并构建一个相应的词汇分析器（用C编写的）。

It consists of a series of rules that lex translates into the lexical analyzer .

它由一系列规则构成，lex将这些规则翻译为词汇分析器。

The script engine has some components , include symbol table , lexical analyzer , parser , semantic checker , intermediate code generator , optimizer , code generator , virtual machine .

一个脚本引擎通常包括的组件有：符号表、词法分析器、语法分析器、语义检查器、中间代码生成器、代码优化器、代码生成器、虚拟机。

To construct the embedded electronic system test language , we apply the ANTLR ′ s LL ( k ) grammar to build lexical analyzer , grammar parser and Abstract Tree Parser .

在嵌入式电子系统测试语言的研究设计过程中，需要对语言进行词法分析、语法分析和语义分析。

Taking calculator as an example , executive code was accomplished with VC + + by lexical and parsing analyzer needless object code middle express .

以计算器为例，通过词法和语法分析器，不须中间表示和目标代码，用VC++可完成其可执行代码。