String line;
// Construct a new Regular Expression parser.
Debug.println("regexp", "PATTERN = " + CSV_PATTERN); // debug
RE csv = new RE(CSV_PATTERN);
BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
// For each line...
while ((line = is.readLine()) != null) {
System.out.println("line = `" + line + "'");
// For each field
for (int fieldNum = 0, offset = 0; csv.match(line, offset); fieldNum++) {
// Print the field (0=null, 1=quoted, 3=unquoted).
int n = csv.getParenCount()-1;
if (n==0) // null field
System.out.println("field[" + fieldNum + "] = `'");
else
System.out.println("field[" + fieldNum + "] = `" + csv.getParen(n) + "'");
// Skip what already matched.
offset += csv.getParen(0).length();
}
}
