Compiler Design 11. Table-Driven Bottom-Up Parsing: LALR More Examples for LR0, SLR, LR1, LALR PowerPoint PPT Presentation


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2. Bottom-Up Parsers. We have been looking at bottom-up parsers.They are also called shift-reduce parsersshift: Put next token in the stack, move onreduce: Tokens combine to RHS of a rule; reduce this to the nonterminal on the left.Scan the input from Left to RightProduce a Rightmost derivation - PowerPoint PPT Presentation

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Compiler Design 11. Table-Driven Bottom-Up Parsing: LALR More Examples for LR0, SLR, LR1, LALR

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