Tagged: token identification in lex

This is the Lex Program to identify tokens in a program using regular expressions [cc lang=”c”] %{ #include %} %% bool|int|float printf(“Keyword”); [-,+]?[0-9]+ printf(“Constants”); [,.’”]+ printf(“Punctuation Chars”); [!@#$%^&*()]+ printf(“Special Chars”); [a-zA-Z]+ printf(“Identifiers”); %% main(){yylex();}...