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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.