// processing regular expressions
import java.util.regex.*; 

void setup() {
//  String s = "The cat sat on the mat.";
//  String a = s.replaceAll("cat", "hello");
//  println("a: " + a);
//  String b = s.replaceAll(".at", "hello");
//  println("b: " + b);
//  String c = s.replaceAll("[cm]at", "hello");
//  println("c: " + c);
//  String d = s.replaceAll("\\.", "");
//  println("d: " + d);
//  String e = s.replaceAll("[T|t]he", "My");
//  println("e: " + e);

  //////////////////////////////////////////
  // phone call matcher
  
  //String z = "Give me a call on 206-543-4218";
  //String lines[] = loadStrings("/Users/rtwomey/Documents/script/script.txt");
  String lines[] = loadStrings("/Users/rtwomey/Documents/script/reading reference.txt");
  println("there are " + lines.length + " lines");
  for (int i=0; i < lines.length; i++) {  
    String z = lines[i];
    Pattern p = Pattern.compile("call");
    Matcher m = p.matcher(z);
    boolean found = m.find();
//    println(found);
    if(found) println(i+": "+m.group()+" "+z);
    // extract phone info
    Pattern q = Pattern.compile("[0-9]{3}\\-[0-9]{3}\\-[0-9]{4}");
    Matcher n = q.matcher(z);
    found = n.find();
    if(found) {
      String tel = n.group();
      println(tel);
      String tl[] = split(tel, "-");
      tel = join(tl, "");
      println(tel);
    }
  }
}