private int formatString(ParsingList l, int start) {
int end = l.size();
String s = "";
for (int i = start; i < end; i++) {
ParsingExpression e = l.get(i);
if (e instanceof ParsingByte) {
char c = (char) (((ParsingByte) e).byteChar);
if (c >= ' ' && c < 127) {
s += c;
continue;
}
}
end = i;
break;
}
if (s.length() > 1) {
this.formatString(Utils.quoteString('\'', s, '\''));
}
return end - 1;
}
protected void formatSequence(ParsingList l) {
for (int i = 0; i < l.size(); i++) {
if (i > 0) {
this.formatString(" ");
}
int n = formatString(l, i);
if (n > i) {
i = n;
continue;
}
ParsingExpression e = l.get(i);
if (e instanceof ParsingChoice || e instanceof ParsingSequence) {
this.formatString("( ");
e.visit(this);
this.formatString(" )");
continue;
}
e.visit(this);
}
}