18 lines
712 B
Text
18 lines
712 B
Text
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# Let's have some fun -- try to match a C comment.
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# first the obvious, which looks okay at first glance...
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/\*.*\*/ - /*x*/ /*x*/
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# but...
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/\*.*\*/ - /*x*/y/*z*/ /*x*/y/*z*/
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# okay, we must not match */ inside; try to do that...
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/\*([^*]|\*[^/])*\*/ - /*x*/ /*x*/
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/\*([^*]|\*[^/])*\*/ - /*x*/y/*z*/ /*x*/
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# but...
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/\*([^*]|\*[^/])*\*/ - /*x**/y/*z*/ /*x**/y/*z*/
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# and a still fancier version, which does it right (I think)...
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/\*([^*]|\*+[^*/])*\*+/ - /*x*/ /*x*/
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/\*([^*]|\*+[^*/])*\*+/ - /*x*/y/*z*/ /*x*/
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/\*([^*]|\*+[^*/])*\*+/ - /*x**/y/*z*/ /*x**/
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/\*([^*]|\*+[^*/])*\*+/ - /*x****/y/*z*/ /*x****/
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/\*([^*]|\*+[^*/])*\*+/ - /*x**x*/y/*z*/ /*x**x*/
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/\*([^*]|\*+[^*/])*\*+/ - /*x***x/y/*z*/ /*x***x/y/*z*/
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