JavaScript Highlighter: batch attributed string updates to vastly improve

performance
This commit is contained in:
Shadowfacts 2020-04-06 19:31:35 -04:00
parent c89d6d5f39
commit d353fabd69
Signed by: shadowfacts
GPG Key ID: 94A5AB95422746E5
1 changed files with 3 additions and 0 deletions

View File

@ -73,6 +73,7 @@ class JavaScriptHighlighter {
}
func highlight() {
attributed.beginEditing()
let fullRange = NSRange(location: 0, length: attributed.length)
attributed.setAttributes([
.foregroundColor: NSColor.textColor,
@ -83,6 +84,8 @@ class JavaScriptHighlighter {
while let char = peek(), !expressionEnds.contains(char) {
consumeExpression()
}
attributed.endEditing()
}
private func emit(token: TokenType, range: NSRange) {