CFG terminologies Terminals: The symbols that can¶t be replaced by anything are called terminals. Non-Terminals: The symbols that must be replaced by other things are called…

1. Theory of ComputationRegular Grammars, Right Linear & LeftLinear Grammars, Regular Grammars &Regular LanguagesVladimir Kulyukinwww.vkedco.blogspot.com 2. Outline●…

Chapter 12 Context-Free Grammars Context-Free Grammars and Languages (Based on Hopcroft, Motwani and Ullman (2007) & Cohen (1997)) Introduction Consider an example sentence:…

CS3300 - Compiler Design Parsing V. Krishna Nandivada IIT Madras * Acknowledgement These slides borrow liberal portions of text verbatim from Antony L. Hosking @ Purdue,…

3. Parsing Prof. O. Nierstrasz Thanks to Jens Palsberg and Tony Hosking for their kind permission to reuse and adapt the CS132 and CS502 lecture notes. http://www.cs.ucla.edu/~palsberg/…

Slide 1Chap. 4, Formal Grammars and Parsing J. H. Wang Oct. 19, 2015 Slide 2 Outline Introduction Context-Free Grammars Properties of CFGs Transforming Extended Grammars…

Slide 11 Syntax Analysis Part I Chapter 4 COP5621 Compiler Construction Copyright Robert van Engelen, Florida State University, 2007 Slide 2 2 Position of a Parser in the…

Slide 1 3. Parsing Prof. O. Nierstrasz Thanks to Jens Palsberg and Tony Hosking for their kind permission to reuse and adapt the CS132 and CS502 lecture notes. http://www.cs.ucla.edu/~palsberg/…

Slide 1 Context Free Grammars Slide 2 Context Free Languages (CFL) The pumping lemma showed there are languages that are not regular –There are many classes “larger”…

Slide 1 1 Contents Introduction Introduction A Simple Compiler A Simple Compiler Scanning – Theory and Practice Scanning – Theory and Practice Grammars and Parsing Grammars…