/**
* Split one line in a CSV file into its rows. Comma's appearing in double quoted strings will not
* be seen as a separator.
*
* @return
* @throws IOException
* @throws FHIRException @
*/
protected String[] parseLine() throws IOException, FHIRException {
List<String> res = new ArrayList<String>();
StringBuilder b = new StringBuilder();
boolean inQuote = false;
while (inQuote || (peek() != '\r' && peek() != '\n')) {
char c = peek();
next();
if (c == '"') inQuote = !inQuote;
else if (!inQuote && c == ',') {
res.add(b.toString().trim());
b = new StringBuilder();
} else b.append(c);
}
res.add(b.toString().trim());
while (ready() && (peek() == '\r' || peek() == '\n')) {
next();
}
String[] r = new String[] {};
r = res.toArray(r);
return r;
}
private char peek() throws FHIRException, IOException {
if (state == 0) next();
if (state == 1) return pc;
else throw new FHIRException("read past end of source");
}