Compilers and Language Translation: Token Identification
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1. Identify the tokens in each of the following statements.
a. if (a == b1) a = x + y;
b. delta = epilson + 1.23 - sqrt(zz);
c. print(Q);
2. Assume that we are looking in a programming language that allows underscore (_) in variable names. When a scanner sees a character string such as AB_CD, is it more likely to identify this string as the single five-character token AB_CD or as three separate tokens: AB, _, CD? Explain your answer.
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Solution Summary
Answer identifies the tokens in each of the given statements. It does not classify them as ID, NUMBER etc.
Solution Preview
1. Tokens are separated by comma below.
a. "if", "(", "a", "==", "b1", ")", "a", "=", "x", "+", "y", ...
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