Compiler Design
• lexical analyzer
compiler design
lexer
scanner
tokens
lexemes
regular expressions
parser
lexical analysis
compiler phases
Lexical Analyzers in Compiler Design
Lexical Analyzer compiler ka first step hota hai jo source code ko meaningful tokens mein convert karta hai. Is article mein Tokens, Lexemes, Patterns, Regex, Lexer Working, Lexical Errors aur Lexer vs Parser ko simple Hinglish examples ke saath easily samjhein.