Swift unicode parsing irregularities with regional indicator symbols
| Originator: | colin.myr | ||
| Number: | rdar://18949040 | Date Originated: | 11-Nov-2014 08:08 PM |
| Status: | Open | Resolved: | |
| Product: | Swift | Product Version: | 1.1 |
| Classification: | Bug | Reproducible: | Always |
Summary:
when enumerating over a string, multiple (any?) combinations of regional indicator symbols are returned at an enumeration if they appear in sequence.
Steps to Reproduce:
let godHatesFlags = "MMM🇯🇵🇰🇷🇩🇪🇨🇳🇺🇸🇫🇷🇪🇸🇮🇹🇷🇺🇬🇧!"
for item in godHatesFlags {
println(item)
}
Expected Results:
M
M
M
🇯🇵
🇰🇷
🇩🇪
🇨🇳
🇺🇸
🇫🇷
🇪🇸
🇮🇹
🇷🇺
🇬🇧
Actual Results:
M
M
M
🇯🇵🇰🇷🇩🇪🇨🇳🇺🇸🇫🇷🇪🇸🇮🇹🇷🇺🇬🇧
Version:
Xcode 6.1(6A1052c), 10.10
Notes:
I mean, Unicode *is* tricky, no doubt
Comments
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