A Stack Implementation of A Shift-Reduce Parser There are four possible actions of a shift-parser action: Shift : The next input symbol is shifted onto the top of the stack. Reduce: Replace the handle on the top of the stack by the non-terminal. Accept: Successful completion of parsing. ...
Shift Reduce Parser is a type of Bottom-Up Parser. It generates the Parse Tree from Leaves to the Root. In Shift Reduce Parser, the input string will be reduced to the starting symbol. This reduction can be produced by handling the rightmost derivation in reverse, i.e., from starting sym...