'Left associative' presentation slideshows

Chapter 2

Chapter 2. Chang Chi-Chung 2008.03 rev.1. A Simple Syntax-Directed Translator. This chapter contains introductory material to Chapters 3 to 8 To create a syntax-directed translator that maps infix arithmetic expressions into postfix expressions . Building a simple compiler involves:

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Topic #3: Lexical Analysis

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Operators in C++

Lecture 8 By Zahoor Ahmad Khan. Operators in C++. Lecture Outline. Types of Operators Explanation of Arithmetic Operators Operator Precedence Associatively of Operators Using parenthesis in an expression. Types of Operators. Arithmetic operators Relational operators Logical operators

2.58k views • 19 slides

Grammar design: Associativity

Grammar design: Associativity. Plus and minus are left associative , parse trees should grow to the left L ::= L + number | L - number | number If parse tree grows to the right it is farther from the abstract syntax R ::= number + R | number - R | number

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Precedence and Associativity

Precedence and Associativity. The sequence in which different operators in an expression are executed is determined by the precedence of the operators. Operators with a higher precedence are executed before operators with a lower precedence.

538 views • 11 slides