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Using the grammar and parse table below, show every step of an LR parser processing the token stream : id * ( id + id ) $ 1: E → E + T 2: E → T 3: T → T ∗ F 4: T → F 5: F → ( E ) 6: F → id

Using the grammar and parse table below, show every step of an LR parser processing the token stream : id * ( id + id ) $ 1: E → E + T 2: E → T 3: T → T ∗ F 4: T → F 5: F → ( E ) 6: F → id

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Using the grammar and parse table below, show every step of an LR parser processing the
token stream :
id * ( id + id ) $

1: E → E + T
2: E → T
3: T → T ∗ F
4: T → F
5: F → ( E )
6: F → id

 

State 0 1 2 3 4 5 6 8 9 10 11 id S5 S5 S5 S5 + S6 R2 R4 R6 S6 Action * S4 S7 R4 R6 R1 S7 R3 R3 R5 R5 ( ) S4 S4 S4 R2 R4 $ LA accept R2 R4 R6 R6 S11 R1 R1 R3 R3 R5 R5 Goto 1 ET F 2 3 8 2 3 9 3 10
Transcribed Image Text:State 0 1 2 3 4 5 6 8 9 10 11 id S5 S5 S5 S5 + S6 R2 R4 R6 S6 Action * S4 S7 R4 R6 R1 S7 R3 R3 R5 R5 ( ) S4 S4 S4 R2 R4 $ LA accept R2 R4 R6 R6 S11 R1 R1 R3 R3 R5 R5 Goto 1 ET F 2 3 8 2 3 9 3 10
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