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Update urn regex to match widely accepted expression

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This commit is contained in:
Ray Vincent 2021-08-24 13:51:32 -07:00
parent 653d515d32
commit f787a8a7a7
1 changed files with 1 additions and 3 deletions
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include/valijson/internal/uri.hpp
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@ -26,9 +26,7 @@ inline bool isUriAbsolute(const std::string &documentUri)
*/
inline bool isUrn(const std::string &documentUri) {
static const std::regex pattern(
"^((urn)|(URN)):[a-zA-Z0-9]+[-]{0,1}[a-zA-Z0-9]+(:[-a-zA-Z0-9\\\\._~%!"
"$&'()\\/*+,;=]+)+(\\?[-a-zA-Z0-9\\\\._~%!$&'()\\/"
"*+,;:=]+){0,1}(#[-a-zA-Z0-9\\\\._~%!$&'()\\/*+,;:=]+){0,1}$");
"^(?i:urn:(?!urn:)([a-z0-9][a-z0-9-]{1,31}):((?:[-a-z0-9()+,.:=@;$_!*'&~\\/]|%[0-9a-f]{2})+)(?:\\?\\+(.*?))?(?:\\?=(.*?))?(?:#(.*?))?)$");
return std::regex_match(documentUri, pattern);
}