CSC448: Parsing Revisited: Notes [106/133] Previous pageContentsNext page

Left-factoring; first and follow sets; LL(1) grammar definition; building abstract syntax trees; Hobbes grammar; dealing with tricky grammars.

Examples: abstract syntax tree classes and JavaCC files for arithmetic expressions and/or a simple while language.

Homework assignment: given a set of abstract syntax tree classes and token definitions, write the rest of the JavaCC file that works for the given set of examples. Should I give the grammar too?

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