isAsciiWhitespaceCodeUnit function
Implementation
@pragma('vm:prefer-inline')
bool isAsciiWhitespaceCodeUnit(int codeUnit) {
// Tab, LF, VT, FF, CR, Space
return codeUnit == 0x09 ||
codeUnit == 0x0A ||
codeUnit == 0x0B ||
codeUnit == 0x0C ||
codeUnit == 0x0D ||
codeUnit == 0x20;
}