Letter Letter/Digit addChar; getChar Start id return lookup (lexeme) addChar; getChar Digit int return Int Lit addChar; getChar Digit addChar; getChar

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter10: Application Development
Section: Chapter Questions
Problem 15VE
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Question

Try recognizing the following tokens with the given state diagram. For each part, describe how the token is accepted or reject.

a) fifty9

b) 9fifty

Letter
Letter/Digit
addChar; getChar
Start
id
return lookup (lexeme)
addChar; getChar
Digit
int
return Int Lit
addChar; getChar
Digit
addChar; getChar
Transcribed Image Text:Letter Letter/Digit addChar; getChar Start id return lookup (lexeme) addChar; getChar Digit int return Int Lit addChar; getChar Digit addChar; getChar
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