November 2012
Intermediate to advanced
381 pages
13h 26m
English
book
Introduction to Compiler Construction in a Java World
by Bill Campbell, Swami Iyer, Bahar Akbal-Delibas
Content preview from Introduction to Compiler Construction in a Java World
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Compilation 11
System . out. println (" Hello , World !");
}
}
The scanner breaks the program text into atomic tokens. For example, it recognizes each
of import, java, ., lang, ., System, and ; as being distinct tokens.
Some tokens, such as java, HelloWorld, and main, are identifiers. The scanner catego-
rizes theses tokens as IDENTIFIER tokens. The parser uses these category names to identify
the kinds of incoming tokens. IDENTIFIER tokens carry along their images as attributes; for
example, the first IDENTIFIER in the above program has java as its image. Such attributes
are used in semantic analysis.
Some tokens are reserved words, each having its unique ...
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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.