'Expression expression' diaporamas de présentation

Section 3 - Selection and Repetition Constructs

651 views • 56 slides

CS345 Project Presentation

CS345 Project Presentation. Language: Hmm++. TanmayaGodbole , Melissa Olson, Sriratana Sutasirisap. Project Overview: Hmm++. Revise and correct existing BNF Implement First Class Function Add an object oriented feature: Classes

638 views • 52 slides

Context-Free Languages

Context-Free Languages. Introduction. <sentence> -> <noun phrase><verb phrase> <noun phrase> -> <adjective><noun phrase> <noun phrase> -> <noun> <verb phrase> -> <verb> <verb> -> laughs <noun> -> apple | girl <adjective> -> red. Introduction. <expression> -> <expression> + <expression>

803 views • 44 slides

Chapter 4 Grammars and Parsing

Chapter 4 Grammars and Parsing. 1. Grammar. Grammars, or more precisely, context-free grammars , are the formalism for describing the structure of program in programming languages. A grammar consists of a set of production rules and a start symbol (left symbol of first rule ).

692 views • 43 slides

David Evans cs.virginia/evans

Lecture 2: Formal Systems and Languages. MU!. David Evans http://www.cs.virginia.edu/evans. CS200: Computer Science University of Virginia Computer Science. Menu. Questions from Lecture 1 Notes Formal Systems MIU -system Languages English Scheme Pictures.

507 views • 40 slides

David Evans cs.virginia/evans

Lecture 2: Formal Systems and Languages. MU!. David Evans http://www.cs.virginia.edu/evans. CS200: Computer Science University of Virginia Computer Science. Menu. Questions from Lecture 1 Notes Formal Systems MIU -system Languages English Scheme Pictures.

409 views • 40 slides

Java (Object Oriented) ASP RDF (Horn Clause Deduction, Semantic Web)

511 views • 38 slides

Lecture 2: Schreme

Lecture 2: Schreme.

442 views • 38 slides

Java (Object Oriented) ASP RDF (Horn Clause Deduction, Semantic Web)

545 views • 38 slides

Introduction to Compilers

Introduction to Compilers. Professor Yihjia Tsai 2006 Spring Tamkang University. What is a compiler?. Translates source code to target code Source code is typically a high level programming language (Java, C++, etc) but does not have to be

597 views • 32 slides

Introduction to Compilers

Introduction to Compilers. CMSC 431 Shon Vick 01/28/02. What is a compiler?. Translates source code to target code Source code is typically a high level programming language (Java, C++, etc) but does not have to be

383 views • 28 slides

David Evans cs.virginia/~evans

282 views • 28 slides

Compilers

Compilers. Syntactic/semantic structure. tokens. Syntactic structure. Scanner (lexical analysis). Parser (syntax analysis). Semantic Analysis (IC generator). Code Generator. Source language. Machine language. Code Optimizer. Input Data. Computer. Symbol Table. Output.

332 views • 27 slides

159.331 Programming Languages & Algorithms

159.331 Programming Languages & Algorithms. Lecture 21 - Functional Programming Languages - Part 3 Example Applications and Example Languages. Example Programs - Quicksort. Quicksort is an efficient algorithm for sorting a list of items (eg numbers)

354 views • 22 slides

Calculator ??

403 views • 17 slides

Lex ? Yacc ? ??? Calculator ??

379 views • 17 slides

Buttom-up parsning: Hvor er vi

Leksikalsk- analyse. Syntax- analyse. Semantik- analyse. Mellemk.- optimering. Kode- generering. Kode- optimering. Buttom-up parsning: Hvor er vi. If-token Ident-token. IdentX(type=Int). if viggo == 3 then. Gen(Comp, *Viggo,3) Gen(jump if not, adress).

278 views • 14 slides

Assignment 3

Assignment 3. Jianguo Lu. /** this is a comment line in the sample program **/ INT f2(INT x, INT y ) BEGIN INT z; z := x*x - y*y; RETURN z; END INT MAIN f1() BEGIN INT x; READ(x, "A41.input"); INT y; READ(y, "A42.input"); INT z;

244 views • 10 slides