What is the general algorithm used by a syntax highlighter? I have implemented a simple approach using alternation in regex:
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I needed to start dealing with foreign characters, and in doing so, I think I royally screwed up a file\'s encoding.
UPDATE I know now that parser.h should be generated by the make system from parser.y. The Android.mk file even has an entry like this:
I need the ability to add actions to the end of a lexical block where the action might die.And I need the exception to be thrown normally and be able to be caught normally.
I\'m completely new to writing compilers. So I am currently starting the project (coded in Java), and before coding, I would like to know more about the lexical analysis part. I have researched on the
I\'ve seen two approaches to building parsers in Scala. The first is to extends from RegexParsers and define your won lexical patterns.The issue I see with this is that I don\'t really understand how
I\'m implementing a small dictionary database where I\'d like to do searches based on lexical/semantic similarity between them..
Starting in Perl 5.10, it is now possible to lexically scope the context variable $_, either explicitly as my $_; or in a given / when construct.
Why does this print 42: $answer = 42; $variable = \"answer\"; 开发者_运维知识库 print ${$variable} . \"\\n\";
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