diff options
Diffstat (limited to 'app/javascript')
| -rw-r--r-- | app/javascript/glitch/util/bio_metadata.js | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/app/javascript/glitch/util/bio_metadata.js b/app/javascript/glitch/util/bio_metadata.js index 0c8195e9d..eb3ad01fe 100644 --- a/app/javascript/glitch/util/bio_metadata.js +++ b/app/javascript/glitch/util/bio_metadata.js @@ -74,17 +74,27 @@ functions are: \*********************************************************************/ +/* "u" FLAG COMPATABILITY */ + +let compat_mode = false; +try { + new RegExp('.', 'u'); +} catch (e) { + compat_mode = true; +} + /* CONVENIENCE FUNCTIONS */ -const unirex = str => new RegExp(str, 'u'); +const unirex = str => compat_mode ? new RegExp(str) : new RegExp(str, 'u'); const rexstr = exp => '(?:' + exp.source + ')'; /* CHARACTER CLASSES */ const DOCUMENT_START = /^/; const DOCUMENT_END = /$/; -const ALLOWED_CHAR = // `c-printable` in the YAML 1.2 spec. - /[\t\n\r\x20-\x7e\x85\xa0-\ud7ff\ue000-\ufffd\u{10000}-\u{10FFFF}]/u; +const ALLOWED_CHAR = unirex( // `c-printable` in the YAML 1.2 spec. + compat_mode ? '[\t\n\r\x20-\x7e\x85\xa0-\ufffd]' : '[\t\n\r\x20-\x7e\x85\xa0-\ud7ff\ue000-\ufffd\u{10000}-\u{10FFFF}]' + ); const WHITE_SPACE = /[ \t]/; const INDENTATION = / */; // Indentation must be only spaces. const LINE_BREAK = /\r?\n|\r|<br\s*\/?>/; |