String WebVTTParser::collectWord(const String& input, unsigned* position)
{
StringBuilder string;
while (*position < input.length() && !isASpace(input[*position]))
string.append(input[(*position)++]);
return string.toString();
}
bool VTTParser::hasRequiredFileIdentifier(const String& line)
{
// A WebVTT file identifier consists of an optional BOM character,
// the string "WEBVTT" followed by an optional space or tab character,
// and any number of characters that are not line terminators ...
if (!line.startsWith("WEBVTT", fileIdentifierLength))
return false;
if (line.length() > fileIdentifierLength && !isASpace(line[fileIdentifierLength]))
return false;
return true;
}
void WebVTTParser::skipWhiteSpace(const String& line, unsigned* position)
{
while (*position < line.length() && isASpace(line[*position]))
(*position)++;
}