// {{{ selectionToString() method
private static String selectionToString(Selection[] s) {
if (s == null) return null;
StringBuilder buf = new StringBuilder();
for (int i = 0; i < s.length; i++) {
if (i != 0) buf.append(' ');
Selection sel = s[i];
if (sel instanceof Selection.Range) buf.append("range ");
else // if(sel instanceof Selection.Rect)
buf.append("rect ");
buf.append(sel.getStart());
buf.append(' ');
buf.append(sel.getEnd());
}
return buf.toString();
} // }}}
// {{{ regexpReplace() method
private static String regexpReplace(SearchMatcher.Match occur, CharSequence found)
throws Exception {
StringBuilder buf = new StringBuilder();
for (int i = 0; i < replace.length(); i++) {
char ch = replace.charAt(i);
switch (ch) {
case '$':
if (i == replace.length() - 1) {
// last character of the replace string,
// it is not a capturing group
buf.append(ch);
break;
}
ch = replace.charAt(++i);
if (ch == '$') {
// It was $$, so it is an escaped $
buf.append('$');
} else if (ch == '0') {
// $0 meaning the first capturing group :
// the found value
buf.append(found);
} else if (Character.isDigit(ch)) {
int n = ch - '0';
while (i < replace.length() - 1) {
ch = replace.charAt(++i);
if (Character.isDigit(ch)) {
n = n * 10 + (ch - '0');
} else {
// The character is not
// a digit, going back and
// end loop
i--;
break;
}
}
if (n < occur.substitutions.length) {
String subs = occur.substitutions[n];
if (subs != null) buf.append(subs);
}
}
break;
case '\\':
if (i == replace.length() - 1) {
buf.append('\\');
break;
}
ch = replace.charAt(++i);
switch (ch) {
case 'n':
buf.append('\n');
break;
case 't':
buf.append('\t');
break;
default:
buf.append(ch);
break;
}
break;
default:
buf.append(ch);
break;
}
}
return buf.toString();
} // }}}
