Coder Social home page Coder Social logo

ll-1's Introduction

LL-1

Программная реализация LL(1)-разбора

Первоначальная грамматика языка

<A> - аксиома
<A>::= <B>|<D>
<B>::= <B><C><C>|a      
<C>::= ba      
<D>::= <C>a<D>|b 

Преобразованная грамматика под LL(1)

1.  	A::= B
2.  	A::= D
3.  	B::= aZ
4.  	Z::= CCZ
5.  	Z::= Λ
6.  	C::= ba
7.  	D::= bX
8.  	X::= aaD
9.  	X::= Λ

Λ - означает пустую строку

Посмотреть эту грамматику в LR(1) интерпертации можно здесь

Таблица

Символ a b $
A 1 2 ошибка
B 3 ошибка 1
Z ошибка 4 5
C ошибка 6 ошибка
D ошибка 7 ошибка
X 9 ошибка 9
a выброс ошибка ошибка
b ошибка выброс ошибка
$ ошибка ошибка допуск

ll-1's People

Contributors

zhilyaev avatar

Watchers

 avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.