SYNTAX ANALYSIS
ROLE OF THE PARSER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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output of lex program is
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lex.c
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lex.yy.c
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lex.l
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lex.yy.l
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Explanation:
Detailed explanation-1: -The “yy” in lex. yy. c indicates that the lex output is intended for a yacc parser.
Detailed explanation-2: -The output file generated by Lex is typically a C or C++ source file that implements the lexical analyzer. The input file for Lex is typically a specification file that describes the lexical structure of the input language.
Detailed explanation-3: -yylex() returns a value indicating the type of token that has been obtained. If the token has an actual value, this value (or some representation of the value, for example, a pointer to a string containing the value) is returned in an external variable named yylval.
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