'Lexical analyser' presentation slideshows

CS30003: Compilers

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LANGUAGE TRANSLATORS: WEEK 14

LANGUAGE TRANSLATORS: WEEK 14. LECTURE: REGULAR EXPRESSIONS FINITE STATE MACHINES LEXICAL ANALYSERS INTRO TO GRAMMAR THEORY TUTORIAL: CAPTURING LANGUAGES USING REGULAR EXPRESSIONS. LEXICAL ANALYSIS. Is the first step in the translation/compilation process

278 views • 14 slides

Lecture 5: Lexical Analysis III: The final bits

Lecture 5: Lexical Analysis III: The final bits. Front-End. Back-End. Source code. IR. Object code. Lexical Analysis. (from the last 2 lectures) Lexical Analysis: Regular Expressions (REs) are formulae to describe a (regular) language.

126 views • 12 slides

Lexical and Syntax Analysis

Lexical and Syntax Analysis. David Woolbright. Syntax Analysers or Parsers. Usually based on a formal description of a language Context-free grammars or BNF are used to describe the syntax of a language Parsers are organized into two parts

248 views • 7 slides