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Full support for extended regular expressions (those with intersection and complement);
Support for some kinds of cycles in grammar;
DFA-based operation;
Unicode support;
C++ only, requires a modern compiler;
Lexical analyzers can be config
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这是以纯汇编编写的正则表达式引擎库,与通用的正则表达式略有不同,加了几个很有特色的功能,能实现非常复杂的查找.所有符号除特别说明均可随意组合.所有符号均支持*与+.均可设置条件.(*/+)-<>/[]与|的组合能实现很复杂的多条件复合查询式查找.只要是文本,就可以按自己的意思进行查找.具体,需要你仔细的使用才能体会到它的强大。
-This is purely a compilation prepared by the regular expression engine base
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flex是linux下一个很有用的高效的编译器工具,本软件将PERL中正则表达式转化为FLEX中可以识别的形式。-flex under linux is a very useful and efficient compiler tools, The software will be the Chiang Kai-shek PERL regular expressions into FLEX can be in the form of identification.
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Full support for extended regular expressions (those with intersection and complement); Support for some kinds of cycles in grammar; DFA-based operation; Unicode support; C++ only, requires a modern compiler; Lexical analyzers can be configured to ge
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从一个开源软件中摘取的正则表达式模块,是学习正则表达式、编译原理的好东西。-From an open-source software in the removal of the regular expression module, is to learn regular expressions, compile the principle of good things.
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正则表达式由一些普通字符和一些元字符(metacharacters)组成。普通字符包括大小写的字母和数字,而元字符则具有特殊的含义.本程序用于将式子翻译成正则表达式.-Regular expression by a number of common characters and some meta characters (metacharacters) component. Ordinary characters, including upper and lower case letters a
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编译器中词法分析部分,是基于正则表达式的词法分析,包括了代码,演示PPT,要分析的代码和分词结果-Compiler in the lexical analysis part of the regular expressions based on lexical analysis, including the code, demo PPT, to analyze the code and sub-term results
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C++轻量级分析器,Combinator Parser加入了对字符串、词法分析器以及正则表达式。有对于歧义和非歧义的控制。
-C++ lightweight analyzer, Combinator Parser to add strings, lexical analyzer, as well as regular expressions. There is the ambiguity and non-ambiguous control.
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正规(则)表达式转化为NFA,DFA,DFA最小化,显示结果和过程-Formal (then) regular expressions into NFA, DFA, DFA minimization, and process the result will be displayed
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语法分析程序
实现C语言的语法分析过程,正则表达式,上下文无关语法-Analysis of program syntax of C language syntax analysis, regular expressions, context-free grammar
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编译原理的词法分析器。可以解析正则表达式。生成NFA及DFA-Compilation Principle of lexical analyzer. Regular expressions can be resolved. Build NFA and DFA
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正则表达式及nfa到dfa再到mfa的转化-Regular expressions and nfa to dfa conversion and then to mfa
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给予Perl正则表达式的使用例程,支持正则验证,替换和差分,对于写正则表达式的时候用来验证非常有用-Perl regular expressions to use routines to support are the proof, replace, and difference, for writing regular expressions is very useful when used to verify
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关于编译原理中部分正则表达式的相关随笔和简介。-Regular Expressions essays
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词法分析器。对任何正则表达式,构造DFA,并画出DFA的图。需要Graphviz的画图软件配合-Lexical parsers. For any regular expressions, the tectonic DFA and draw the DFA picture
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《Lex与Yacc》中文第二版
Lex 和 Yacc 是 UNIX 两个非常重要的、功能强大的工具。事实上,如果你熟练掌握 Lex 和 Yacc 的话,它们的强大功能使创建 FORTRAN 和 C 的编译器如同儿戏。Ashish Bansal 为您详细的讨论了编写自己的语言和编译器所用到的这两种工具,包括常规表达式、声明、匹配模式、变量、Yacc 语法和解析器代码。最后,他解释了怎样把 Lex 和 Yacc 结合起来。-" Lex and Yacc" Chinese Second Edit
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正则表达式转换成NFA最后转换成DFA~代码里注释的很清楚,希望能给大家帮助-Regular expressions to convert NFA finally converted into a DFA ~ code annotated clearly, I hope to give you help
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正则表达式转化成DFA,运用的是递归算法,编译原理课的实验作业,希望能给大家帮助-Regular expressions into the DFA, the use of a recursive algorithm, and compile the experimental operation of the principle lesson, I hope to give you help
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