Compiler Design

PARAMETER PASSING There are two types of parameters: Formal parameters Actual parameters Based on these parameters there are various parameter passing methods.  The most common … Read more

During the execution of a program, the same name in the source can denote different data objects in the computer. The allocation and deallocation of … Read more

In programming languages, type checking is the process of verifying the compatibility of data types used in expressions. When comparing expressions for equivalence, type checking … Read more

STORAGE ALLOCATION STRATEGIES Static Allocation: It is for all the data objects at compile time. Stack Allocation: In this a stack is used to manage … Read more

Function Overloading If any class have multiple functions with same names but different parameters then they are said to be overloaded.  Function overloading allows you … Read more

A parser that uses collection of recursive procedures for parsing the given input string is called Recursive descent (RD) parser. Basic steps for construction of … Read more

Syntax directed definations: Are a generalizations of context-free grammars in which Grammar symbols have an associated set of Attributes. Productions are associated with Semantic Rules … Read more

Example: A grammar G is said to be operator precedence if it possess following properties: Consider the grammar for arithmetic expression This grammar is not … Read more

L-attribute definition, also known as an L-attribute grammar, is a formalism used to describe attributes associated with the production rules of a context-free grammar. In … Read more

Syntax analysis in computer science refers to the process of analyzing the structure of a given sequence of symbols according to a formal grammar. A … Read more