September 2023
Intermediate to advanced
240 pages
7h 40m
English
book
The AWK Programming Language, 2nd Edition
by Alfred V. Aho, Brian W. Kernighan, Peter J. Weinberger
Content preview from The AWK Programming Language, 2nd Edition
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7
Little Languages
Awk is often used to develop translators for “little languages,” that is, languages for specialized applications. One reason for writing a translator is to learn how a language processor works. The first example in this chapter is an assembler that in twenty lines or so shows the essentials of the assembly process. It is accompanied by an interpreter that executes the assembled programs. The combination illustrates the rudiments of assembly language and computer architecture. Other examples show the basic operation of several calculators and of a recursive-descent translator for a subset of Awk itself.
You might want to experiment with the syntax or semantics of a special-purpose language before making a large investment in ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.