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LL(1)文法使用的是确定的自顶向下的分析技术。LL(1)的含义是:第一个L表明自顶向下分析是从左向右扫描输入串,第2个L表明分析过程中将使用最左推导,1表明只...
LL(1)文法使用的是确定的自顶向下的分析技术。LL(1)的含义是:第一个L表明自顶向下分析是从左向右扫描输入串,第2个L表明分析过程中将使用最左推导,1表明只需向右看一个符号便可决定如何推导,即选择哪个产生式(规则)进行推导。
LL(1)文法的判别需要依次计算FIRST集、FOLLOW集和SELLECT集,然后判断是否为LL(1)文法,最后再进行句子分析。
-LL (1) grammar using a set top-down analysis techniques. LL (1) the meaning is: the first one L shows a top-down analysis is a scan input string from left to right, the first two L shows the analysis process will be the most left-derivation, one that will be just right to see a sign can decide how to derive, choose what Production (rules) for derivation. LL (1) grammar, followed by calculation of the discriminant needs FIRST sets, FOLLOW sets and SELLECT set, and then determine whether to LL (1) grammar, the last sentence further analysis.
- 2023-02-02 20:20:03下载
- 积分:1
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ll1的词法分析实现,没有短语分析,只是确定是不是LL1文法.
ll1的词法分析实现,没有短语分析,只是确定是不是LL1文法.-ll1 achieve the lexical analysis, no phrase, is not only determined LL1 grammar.
- 2022-03-11 02:02:20下载
- 积分:1
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编译原理课程设计,语法分析.学校的课程设计,好象还有点用吧...
编译原理课程设计,语法分析.学校的课程设计,好象还有点用吧-compiler theory curriculum design, syntax analysis. School curriculum design, as if it still has some use
- 2022-03-21 03:46:45下载
- 积分:1
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Compiler Type Check & Scope Check
Compiler Type Check & Scope Check
- 2022-07-24 19:39:32下载
- 积分:1
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PLO编译器 vc++编写界面美观 人性化 可用与分析研究
PLO编译器 vc++编写界面美观 人性化 可用与分析研究 -PLO compiler vc prepared beautiful interface can be humanized and analysis
- 2022-06-11 12:07:48下载
- 积分:1
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this procedure is the function : China will decorate the expression (containing...
本程序的功能是:将中缀表达式(只能含有的运算符为( ) / * + - =)转化为后缀表达式,-this procedure is the function : China will decorate the expression (containing only the operator ()/*- =) into suffix expression,
- 2022-07-12 16:08:23下载
- 积分:1
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一个类c语言的解释器,支持顺序,循环,选择3中结构,实型,整型2种类型,支持函数...
一个类c语言的解释器,支持顺序,循环,选择3中结构,实型,整型2种类型,支持函数-A class c language interpreter to support the order of the cycle, select 3, the structure of real, two kinds of integer type, the support function
- 2022-03-17 20:06:34下载
- 积分:1
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c语言编译器,3.6版本
lcc version 3.x is described in the book "A Retargetable C Compil...
c语言编译器,3.6版本
lcc version 3.x is described in the book "A Retargetable C Compiler:
Design and Implementation" (Addison-Wesley, 1995, ISBN 0-8053-1670-1).
There are significant differences between 3.x and 4.x, most notably in
the intermediate code. For details, see
http://www.research.microsoft.com/~drh/pubs/interface4.pdf.
-c language compiler, version 3.6 LCC version 3.x is described in the book "A Retargetable C Compiler : Design and Implementation" (Addison-Wesley, 1995, ISBN 0-8053-1670-1). There are significant differences between 3.x and 4.x, most notably in the intermediate code. For details, see http://www.research.microsoft.com/ ~ drh/pubs/interface4.pdf.
- 2023-04-23 15:20:03下载
- 积分:1
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一个词法分析器的源程序
一个词法分析器的源程序- A morphology analyzer source program
- 2022-07-05 10:56:30下载
- 积分:1
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这个是脚本引擎lua的例程,这是一个嵌入式的袖珍引擎
这个是脚本引擎lua的例程,这是一个嵌入式的袖珍引擎-This is a lua scripting engine of the routine, this is a pocket embedded engine
- 2023-03-27 18:25:03下载
- 积分:1