private RubyString sub(RubyString g, RubyArray args) {
if (null == args || args.size() != 2) {
int actual_argc = (null == args) ? 0 : args.size();
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"in `sub': wrong number of arguments (" + actual_argc + " for 2)");
}
if (!(args.get(1) instanceof RubyString)) {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"can't convert " + args.get(1).getRubyClass().getName() + " into String");
}
RubyString s = (RubyString) args.get(1);
if (args.get(0) instanceof RubyRegexp) {
RubyRegexp r = (RubyRegexp) args.get(0);
return r.sub(g, s);
} else if (args.get(0) instanceof RubyString) {
RubyString r = (RubyString) args.get(0);
String result = StringMe.replaceFirst(g.toString(), r.toString(), s.toString());
return ObjectFactory.createString(result);
} else {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"wrong argument type " + args.get(0).getRubyClass().getName() + " (expected Regexp)");
}
}
// @RubyLevelMethod(name="tr_s!")
public RubyValue trs_danger(RubyValue arg1, RubyValue arg2) {
RubyString from = (RubyString) arg1;
RubyString to = (RubyString) arg2;
if (tr_s(from.toString(), to.toString())) return this;
return RubyConstant.QNIL;
// return tr_s(from.toString(), to.toString()) ? this : RubyConstant.QNIL;
}
// @RubyLevelMethod(name="gsub!")
public RubyValue gsub_danger(RubyArray args, RubyBlock block) {
if (null == block) {
RubyString result = gsub(this, args);
if (result == this) {
return RubyConstant.QNIL;
} else {
return setString(result.toString());
}
} else {
if (null == args || args.size() != 1) {
int actual_argc = (null == args) ? 0 : args.size();
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"in `gsub!': wrong number of arguments (" + actual_argc + " for 1)");
}
if (!(args.get(0) instanceof RubyRegexp)) {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"wrong argument type " + args.get(0).getRubyClass().getName() + " (expected Regexp)");
}
RubyRegexp r = (RubyRegexp) args.get(0);
return setString(r.gsub(this, block).toString());
}
}
private Collection /*<String>*/ split(RubyString g, RubyRegexp r, RubyArray args) {
if (args.size() <= 1) {
return r.split(g.toString(), 0);
} else {
RubyFixnum i = (RubyFixnum) args.get(1);
return r.split(g.toString(), i.toInt());
}
}
public RubyValue clone() {
// RubyString s = (RubyString)super.clone();
// s.sb_ = new StringBuffer(sb_);
// return s;
RubyString cl = new RubyString(this.sb_);
cl.sb_ = new StringBuffer(sb_.toString());
cl.doClone(this);
return cl;
}
// @RubyLevelMethod(name="delete")
public RubyValue delete(RubyArray args) {
if (null == args) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, "wrong number of arguments");
}
RubyString string = ObjectFactory.createString(toString());
String arg = ((RubyString) args.get(0)).toString();
string.delete(arg);
return string;
}
public int appendString2(RubyValue v) {
RubyString str = null;
if (v instanceof RubyString) {
str = (RubyString) v;
} else {
RubyValue r = RubyAPI.callPublicNoArgMethod(v, null, RubyID.toSID);
str = (RubyString) r;
}
appendString(str);
return str.length();
}
// @RubyLevelMethod(name="end_with?")
public RubyValue opEndWith(RubyValue v) {
if (this == v) {
return RubyConstant.QTRUE;
}
if (v instanceof RubyString) {
RubyString str = ((RubyString) v);
return this.sb_.toString().endsWith(str.toStr()) ? RubyConstant.QTRUE : RubyConstant.QFALSE;
}
return RubyConstant.QFALSE;
}
// @RubyLevelMethod(name="casecmp")
RubyValue run(RubyValue arg) {
if (!(arg instanceof RubyString)) {
return RubyConstant.QNIL;
}
RubyString value2 = (RubyString) arg;
int compare = toString().toUpperCase().compareTo(value2.toString().toUpperCase());
if (compare > 0) {
compare = 1;
} else if (compare < 0) {
compare = -1;
}
return ObjectFactory.createFixnum(compare);
}
// @RubyLevelMethod(name="count")
public RubyValue count(RubyArray args) {
if (null == args) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, "wrong number of arguments");
}
// TODO incomplete
int n = 0;
// for (RubyValue v : args) {
for (Iterator iter = args.iterator(); iter.hasNext(); ) {
RubyValue v = (RubyValue) iter.next();
RubyString other_str = (RubyString) v;
n += count(other_str.toString());
}
return ObjectFactory.createFixnum(n);
}
// @RubyLevelMethod(name="tr_s")
public RubyValue tr_s(RubyValue arg1, RubyValue arg2) {
RubyString string = ObjectFactory.createString(toString());
RubyString from = (RubyString) arg1;
RubyString to = (RubyString) arg2;
string.tr_s(from.toString(), to.toString());
return string;
}
private Collection /*<String>*/ split(RubyString s, String delimiter) {
StringParser t = new StringParser(s.toString(), delimiter);
// int total = t.countTokens();
// Collection/*<String>*/ r = new ArrayList/*<String>*/(total);
// for (int i = 0; i < total; ++i) {
// r.add(t.nextToken());
// }
Collection /*<String>*/ r = new ArrayList /*<String>*/(0);
while (t.hasMoreElements()) {
r.add(t.nextElement());
}
return r;
}
// @RubyLevelMethod(name="chop")
public RubyValue chop() {
RubyString rs = (RubyString) this.clone();
rs.chopBang();
return rs;
}
// @RubyLevelMethod(name="chomp")
public RubyValue chomp(RubyArray args) {
RubyString string = ObjectFactory.createString(toString());
RubyValue separator = (null != args) ? args.get(0) : GlobalVariables.get("$/");
string.chomp(((RubyString) separator).toString());
return string;
}
// @RubyLevelMethod(name="tr")
public RubyValue tr(RubyValue arg1, RubyValue arg2) {
RubyString from = (RubyString) arg1;
RubyString to = (RubyString) arg2;
tr(from.toString(), to.toString());
return this;
}
// @RubyLevelMethod(name="squeeze")
public RubyValue squeeze(RubyArray args) {
RubyString string = ObjectFactory.createString(toString());
String arg = ((null == args) ? null : ((RubyString) args.get(0)).toString());
string.squeeze(arg);
return string;
}
// @RubyLevelMethod(name="unpack")
public RubyValue unpack(RubyValue arg) {
RubyString format = ((RubyString) arg);
return ArrayPacker.unpack(toString(), format.toString());
}
// @RubyLevelMethod(name="reverse")
public RubyValue reverse() {
RubyString string = ObjectFactory.createString(toString());
return string.reverse_danger();
}