Describe the role of shift-reduce parsing with an example.

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Module 2 : Syntax Analysis (Parser)

20257m

Describe the role of shift-reduce parsing with an example.

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Compiler DesignWhat is bottom-up parsing? Discuss shift reduce parsing technique in brief. What is a handle?20197m Compiler DesignA shift reduce parser carries out the actions specified within braces immediately after reducing with the corresponding rule of grammar: S \to xxW {print "1"}, S \to y {print "2"}, S \to Sz {print "3"} What is the translation of xxxxyzz using the syntax directed translation scheme described by the above rules? (i) 23131 (ii) 11233 (iii) 11231 (iv) 3321120232m Compiler DesignWhat is shift-reduce conflict?20234m Compiler DesignExplain top-down and bottom-up parsing techniques.20257m

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