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The Definitive ANTLR 4 Reference, 2nd Edition
book

The Definitive ANTLR 4 Reference, 2nd Edition

by Terence Parr
January 2013
Intermediate to advanced
328 pages
8h 5m
English
Pragmatic Bookshelf
Content preview from The Definitive ANTLR 4 Reference, 2nd Edition

Parsing Cymbol

To demonstrate how to parse a programming language with syntax derived from C, we’re going to build a grammar for a language I conjured up called Cymbol. Cymbol is a simple non-object-oriented programming language that looks like C without structs. A grammar for this language serves as a good prototype for other new programming languages, if you’d like to build one. We won’t see any new ANTLR syntax, but our grammar will demonstrate how to build a simple left-recursive expression rule.

When designing a language, there’s no formal grammar or language reference manual to work from. Instead, we start by conjuring up representative samples of the language. From there, we derive a grammar as we did in Deriving Grammars from Language ...

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Publisher Resources

ISBN: 9781941222621Errata Page