6 Convert Lexical Analyzer Written C Given Section 42 Java Concepts Programming Languages Q37140060

December 7, 2021 by Administrator

The state diagram in Figure 4.1 describes the patterns for our tokens. It includes the actions required on each transition of

t 191 4.2 Lexical Analysis Figure 4.1 Letter/Digit A state diagram to recognize names, addchari getchar arithmetic operators 192 Chapter 4 Lexical and Syntax Analysis /t main driver main) /Open the input data file and process its contents íf ((in_tp 193 4.2 Lexical Analysis default addCharoi nextToken-EOF break: return nextToken /*addChar- a function to add nextChar to lex 194 Chapter 4 Lexical and Syntax Analysis /* Parse identifiers*/ case LETTER: addChar )i getChar while (charClassLETTER I cha 195 The Parsing Problem 4.3 Following is the output of the lexical analyzer of front.c when used on this expression: Next tok