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Lexical Analysis

Lexical Analysis

Lexical Analysis. Cheng-Chia Chen. Outline. The goal and niche of lexical analysis in a compiler Lexical tokens Regular expressions (RE) Use regular expressions in lexical specification Finite automata (FA) DFA and NFA from RE to NFA from NFA to DFA from DFA to optimized DFA

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1.48k views • 93 slides
Analysis of Hardware Controls for Secure Authentication

Analysis of Hardware Controls for Secure Authentication

Analysis of Hardware Controls for Secure Authentication. Group 2 Karan Asnani, John Bowen, Michael Ellis, Nirav Shah. Outline. Introduction to access control Smart cards Hardware tokens Biometrics Face recognition Fingerprint scanning Voice recognition Conclusion. Outline.

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731 views • 59 slides
COP 3402 Systems Software

COP 3402 Systems Software

COP 3402 Systems Software. Euripides Montagne University of Central Florida. COP 3402 Systems Software. Lexical analysis. Outline. Lexical analyzer Designing a Scanner Regular expressions Transition diagrams. Lexical Analyzer.

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447 views • 34 slides
COP 3402 Systems Software

COP 3402 Systems Software

COP 3402 Systems Software. Euripides Montagne University of Central Florida. COP 3402 Systems Software. Lexical analysis. Outline. Lexical analyzer Designing a Scanner Regular expressions Transition diagrams. Lexical Analyzer.

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477 views • 34 slides
COP 3402 Systems Software

COP 3402 Systems Software

COP 3402 Systems Software. Euripides Montagne University of Central Florida. COP 3402 Systems Software. Lexical analysis. Outline. Lexical analyzer Designing a Scanner Regular expressions Transition diagrams. Lexical Analyzer.

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483 views • 32 slides
COP 3402 Systems Software

COP 3402 Systems Software

COP 3402 Systems Software. Euripides Montagne University of Central Florida. COP 3402 Systems Software. Lexical analysis. Outline. Lexical analyzer Designing a Scanner Regular expressions Transition diagrams. Lexical Analyzer.

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438 views • 31 slides
Our first C++ Class: a Lexer

Our first C++ Class: a Lexer

Our first C++ Class: a Lexer. Constructors struct Function pointers map. Agenda. A toy program and its design Lexical analysis Lexer: interface and implementation Function pointers and map. Parsing command lines Thinking about the main body. A toy program and its design. A toy program.

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188 views • 18 slides

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