/**
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*
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*/
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package timeflow.format.field;
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public class FormatDouble extends FieldFormat
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{
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@Override
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public String format(Object o) {
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return o.toString();
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}
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@Override
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public Object _parse(String s) {
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if (s==null || s.trim().length()==0)
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return null;
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return parseDouble(s);
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}
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public static double parseDouble(String s)
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{
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int n=s.length();
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if (n>3)
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{
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if (s.charAt(0)=='(' && s.charAt(n-1)==')')
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{
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s='-'+s.substring(1,n-1);
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n--;
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}
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}
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// remove $,%, etc.
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StringBuffer b=new StringBuffer();
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for (int i=0; i<n; i++)
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{
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char c=s.charAt(i);
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if (Character.isDigit(c) || c=='-' || c=='.')
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b.append(c);
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}
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try
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{
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return Double.parseDouble(b.toString());
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}
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catch (RuntimeException e)
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{
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System.out.println("b="+b);
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throw e;
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}
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}
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@Override
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public Class getType() {
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return Double.class;
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}
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@Override
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public double scoreFormatMatch(String s) {
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s=s.trim();
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int n=s.length();
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if (n==5) // possible zip code
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{
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if (s.charAt(0)=='0')
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return -3; // gotta be a zip code!
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return 0;
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}
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if (n==9) // possible zip+4, but really, who knows...
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return 0;
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if (n==4) // possible date.
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{
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try
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{
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int x=Integer.parseInt(s);
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if (x>1900 && x<2030)
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return -1; // that's very likely a date.
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if (x>1700 && x<2100)
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return 0; // you don't know.
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}
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catch (Exception e) {} // evidently not a date :-)
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}
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if (n==0)
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return -.1;
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int ok=0;
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int bad=0;
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for (int i=0; i<n; i++)
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{
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char c=s.charAt(i);
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if (Character.isDigit(c) || c=='.' || c==',' || c=='-' || c=='$' || c=='%')
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ok++;
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else
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bad++;
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}
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return 4-5*bad;
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}
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@Override
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public String getHumanName() {
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return "Number";
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}
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}
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