// @RubyLevelMethod(name="downcase")
public RubyString downcase() {
int length = this.sb_.length();
if (length == 0) {
return ObjectFactory.createString();
}
char[] ca = new char[length];
this.sb_.getChars(0, length, ca, 0);
for (int i = 0; i < ca.length; i++) {
ca[i] = Character.toLowerCase(ca[i]);
}
return ObjectFactory.createString(new StringBuffer().append(ca));
}
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 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;
}
// @RubyLevelMethod(name="split")
public RubyValue split(RubyArray args) {
RubyValue r = (null == args) ? GlobalVariables.get("$;") : args.get(0);
Collection /*<String>*/ splitResult;
boolean bSkipFirstEmptyItem = false;
if (r == RubyConstant.QNIL) {
splitResult = split(this, " ");
} else if (r instanceof RubyRegexp) {
RubyRegexp reg = (RubyRegexp) r;
splitResult = split(this, reg, args);
if (reg.getPattern().getPattern().startsWith("(?=")) bSkipFirstEmptyItem = true;
} else if (r instanceof RubyString) {
splitResult = split(this, ((RubyString) r).toString());
} else {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"wrong argument type " + r.getRubyClass() + " (expected Regexp)");
}
RubyArray a = new RubyArray(splitResult.size());
int i = 0;
// for (String str : splitResult) {
for (Iterator iter = splitResult.iterator(); iter.hasNext(); ) {
String str = (String) iter.next();
if (!(bSkipFirstEmptyItem && 0 == i && (str == null || str.equals("")))) {
// To conform ruby's behavior, discard the first empty element
a.add(ObjectFactory.createString(str));
}
++i;
}
return a;
}
// @RubyLevelMethod(name="to_f")
public RubyFloat toRubyFloat() {
double d;
try {
d = this.toFloat();
} catch (NumberFormatException e) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, e.toString());
}
return ObjectFactory.createFloat(d);
}
// @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 RubyString appendString(RubyValue v) {
if (v instanceof RubyString) {
return appendString((RubyString) v);
} else {
RubyValue r = RubyAPI.callPublicNoArgMethod(v, null, RubyID.toSID);
if (r instanceof RubyString) return appendString((RubyString) r);
return ObjectFactory.createString(r.toString());
}
}
// @RubyLevelMethod(name="[]")
public RubyValue array_access(RubyArray args) {
String string = toString();
if (args.size() == 1) {
RubyValue arg = args.get(0);
if (arg instanceof RubyString) {
String str = ((RubyString) arg).toString();
if (string.indexOf(str) >= 0) {
return ObjectFactory.createString(str);
} else {
return RubyConstant.QNIL;
}
} else if (arg instanceof RubyRange) {
RubyRange range = (RubyRange) arg;
int start = range.getLeft().toInt();
int end = range.getRight().toInt();
return substring(string, start, end, range.isExcludeEnd());
} else if (arg instanceof RubyRegexp) {
RubyRegexp regexp = (RubyRegexp) arg;
RubyMatchData match = regexp.match(string);
if (match != null) {
return ObjectFactory.createString(match.toString());
} else {
return RubyConstant.QNIL;
}
} else {
int index = arg.toInt();
if (index < 0) {
index = string.length() + index;
}
if (index < 0 || index >= string.length()) {
return RubyConstant.QNIL;
} else {
return ObjectFactory.createFixnum(string.charAt(index));
}
}
} else {
int start = args.get(0).toInt();
int length = args.get(1).toInt() - 1;
return substring(string, start, start + length, false);
}
}
// @RubyLevelMethod(name="swapcase")
public RubyString swapcase() {
int length = this.sb_.length();
if (length == 0) {
return ObjectFactory.createString();
}
char[] ca = new char[length];
this.sb_.getChars(0, length, ca, 0);
for (int i = 0; i < length; i++) {
char c = ca[i];
if (Character.isUpperCase(c)) {
ca[i] = Character.toLowerCase(c);
} else if (Character.isLowerCase(c)) {
ca[i] = Character.toUpperCase(c);
}
}
return ObjectFactory.createString(new StringBuffer().append(ca));
}
// @RubyLevelMethod(name="*")
public RubyValue operator_star(RubyValue arg) {
String string = toString();
int count = arg.toInt();
if (count < 0) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, "negative argument");
}
StringBuffer result = new StringBuffer();
for (int i = 0; i < count; ++i) {
result.append(string);
}
return ObjectFactory.createString(result);
}
// @RubyLevelMethod(name="hex")
public RubyValue hex() {
String s = toString();
if (s.startsWith("0x")) {
s = s.substring("0x".length());
}
try {
return ObjectFactory.createFixnum(Long.parseLong(s, 16));
} catch (NumberFormatException e) {
return ObjectFactory.FIXNUM0;
}
}
// @RubyLevelMethod(name="=~")
public RubyValue operator_match(RubyValue arg) {
if (arg instanceof RubyRegexp) {
RubyRegexp reg = (RubyRegexp) arg;
int p = reg.matchPosition(toString());
if (p >= 0) {
return ObjectFactory.createFixnum(p);
} else {
return RubyConstant.QNIL;
}
} else {
return RubyAPI.callPublicOneArgMethod(arg, this, null, RubyID.matchID);
}
}
// @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="%")
public RubyValue format(RubyValue arg) {
String format = toString();
String s;
// RHO_MOBILE
if (arg instanceof RubyArray) {
// s = StringMe.format(format,
// com.xruby.runtime.lang.RubyKernelModule.buildFormatArg((RubyArray)arg, 0));
s = StringMe.format(format, (RubyArray) arg);
} else {
// s = StringMe.format(format, com.xruby.runtime.lang.RubyKernelModule.buildFormatArg(new
// RubyArray(arg), 0));
RubyArray args = new RubyArray(arg);
s = StringMe.format(format, args);
}
return ObjectFactory.createString(s);
}
// @RubyLevelMethod(name="each_byte")
public RubyValue each_byte(RubyBlock block) {
if (block == null) return this;
String string = toString();
byte bytes[] = null;
try {
bytes = string.getBytes("UTF-8");
} catch (java.io.UnsupportedEncodingException exc) {
}
for (int i = 0; bytes != null && i < bytes.length; ++i) {
int nByte = bytes[i];
if (nByte < 0) nByte = 256 + nByte;
block.invoke(this, ObjectFactory.createFixnum(nByte));
}
return this;
}
// @RubyLevelMethod(name="==")
public RubyValue opEqual(RubyValue v) {
if (this == v) {
return RubyConstant.QTRUE;
}
if (v instanceof RubyString) {
RubyString str = ((RubyString) v);
if ((this.sb_.length() == str.sb_.length() && this.cmp(str) == 0)) {
return RubyConstant.QTRUE;
} else {
return RubyConstant.QFALSE;
}
}
if (v.respondTo(RubyID.toStrID)) {
return ObjectFactory.createBoolean(v.equals(this));
} else {
return RubyConstant.QFALSE;
}
}
private RubyValue substring(String string, int begin, int end, boolean isExcludeEnd) {
if (begin < 0) {
begin = string.length() + begin;
}
if (end < 0) {
end = string.length() + end;
}
if (!isExcludeEnd) {
++end;
}
if (begin < 0 || end < 0 || begin > end || begin > string.length() || end > string.length()) {
return RubyConstant.QNIL;
}
return ObjectFactory.createString(string.substring(begin, end));
}
// @RubyLevelMethod(name="strip")
public RubyString strip() {
return ObjectFactory.createString(sb_.toString().trim());
}
// @RubyLevelMethod(name="ord")
public RubyValue ord() {
if (sb_ == null || sb_.length() == 0) return ObjectFactory.createFixnum(0);
return ObjectFactory.createFixnum(sb_.charAt(0));
}
// @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="dump")
public RubyString rubyDump() {
return ObjectFactory.createString(this.dump());
}
// @RubyLevelMethod(name="to_s")
public RubyString to_s() {
return ObjectFactory.createString(this.sb_.toString());
}
// @RubyAllocMethod
public static RubyString alloc(RubyValue receiver) {
return ObjectFactory.createString((RubyClass) receiver, "");
}
// @RubyLevelMethod(name="reverse")
public RubyValue reverse() {
RubyString string = ObjectFactory.createString(toString());
return string.reverse_danger();
}
// @RubyLevelMethod(name="[]=")
public RubyValue array_set(RubyArray args) {
String string = toString();
String replacement;
int start, end;
if (args.size() == 2) {
RubyValue arg = args.get(0);
replacement = ((RubyString) args.get(1)).toString();
if (arg instanceof RubyString) {
String str = ((RubyString) arg).toString();
start = string.indexOf(str);
if (start >= 0) {
end = start + str.length();
} else {
throw new RubyException(RubyRuntime.IndexErrorClass, "string not matched");
}
} else if (arg instanceof RubyRange) {
RubyRange range = (RubyRange) arg;
start = range.getLeft().toInt();
end = range.getRight().toInt();
if (start >= string.length()) {
throw new RubyException(RubyRuntime.RangeClass, range.toString() + " out of range");
}
} else if (arg instanceof RubyRegexp) {
RubyRegexp regexp = (RubyRegexp) arg;
RubyMatchData match = regexp.match(string);
if (match != null) {
String matched = match.toString();
start = string.indexOf(matched);
end = matched.length() + start;
} else {
throw new RubyException(RubyRuntime.IndexErrorClass, "regexp not matched");
}
} else {
start = arg.toInt();
end = start + 1;
}
} else {
replacement = ((RubyString) args.get(2)).toString();
start = args.get(0).toInt();
end = args.get(1).toInt() + start;
if (start > /*=*/ string.length()) {
throw new RubyException(
RubyRuntime.RangeClass,
"Index '"
+ start
+ "' out of string:"
+ string
+ ";end: '"
+ end
+ "';replacement:"
+ replacement
+ "");
}
}
setString(replace(string, start, end, replacement));
return ObjectFactory.createString(replacement);
}
// @RubyLevelMethod(name="bytesize")
public RubyFixnum rubyBytesize() {
return ObjectFactory.createFixnum(sb_.length());
}
// @RubyLevelMethod(name="+")
public RubyString plus(RubyValue v) {
StringBuffer sb = new StringBuffer();
sb.append(this.sb_);
sb.append(v.toRubyString().sb_);
return ObjectFactory.createString(sb);
}
// RHO_COMMENT
// @RubyLevelMethod(name="encoding")
public RubyValue getEncoding() {
if (m_valEncoding != null) return m_valEncoding;
return ObjectFactory.createString("ASCII-8BIT"); // "UTF-8");
}
// @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;
}
