Display the source code in std/uni.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function `std.uni.unicode.parseSet`

Parse unicode codepoint set from given range using standard regex syntax '[...]'. The range is advanced skiping over regex set definition. casefold parameter determines if the set should be casefolded - that is include both lower and upper case versions for any letters in the set.


						
				CodepointSet parseSet(Range)
				(
				

				  ref Range range,
				

				  bool casefold = false
				

				)
				

				if (isInputRange!Range && is(ElementType!Range : dchar));

Example

import std.uni : unicode;
string pat = "[a-zA-Z0-9]hello";
auto set = unicode.parseSet(pat);
// check some of the codepoints
assert(set['a'] && set['A'] && set['9']);
writeln(pat); // "hello"

Authors

Dmitry Olshansky

License

Boost License 1.0.