// @RubyLevelMethod(name="[]", alias="slice")
public RubyValue aref(RubyValue arg) {
if (arg instanceof RubyFixnum) {
return this.get(arg.toInt());
}
if (arg instanceof RubySymbol) {
throw new RubyException(RubyRuntime.TypeErrorClass, "Symbol as array index");
}
if (arg instanceof RubyRange) {
RubyRange range = (RubyRange) arg;
int begin = range.getLeft().toInt();
int end = range.getRight().toInt();
if (begin < 0) {
begin = this.size() + begin;
}
if (end < 0) {
end = this.size() + end;
}
if (!range.isExcludeEnd()) {
++end;
}
RubyArray resultValue = this.subarray(begin, end - begin);
if (null == resultValue) return RubyConstant.QNIL;
return resultValue;
// return (null == resultValue ? RubyConstant.QNIL : resultValue);
}
return this.get(arg.toInt());
}
// RHO_COMMENT
public boolean equals(Object o, boolean bConvToAry) {
if (this == o) {
return true;
}
if (o instanceof RubyArray) {
RubyArray that = (RubyArray) o;
int size = array_.size();
if (size != that.size()) {
return false;
}
for (int i = 0; i < size; ++i) {
if (!this.get(i).equals(that.get(i))) {
return false;
}
}
return true;
} else if (o instanceof RubyValue && bConvToAry) {
RubyValue v = (RubyValue) o;
if (!v.respondTo(RubyID.toAryID)) {
return false;
} else {
return v.equals(this);
}
} else {
return false;
}
}
public int hashCode() {
int hash = 0;
// for (RubyValue v : array_) {
for (Iterator iter = array_.iterator(); iter.hasNext(); ) {
RubyValue v = (RubyValue) iter.next();
hash += v.hashCode();
}
return hash;
}
// @RubyLevelMethod(name="[]", alias="slice")
public RubyValue aref(RubyValue begin, RubyValue length) {
if (begin instanceof RubySymbol) {
throw new RubyException(RubyRuntime.TypeErrorClass, "Symbol as array index");
}
RubyArray resultValue = this.subarray(begin.toInt(), length.toInt());
if (null == resultValue) return RubyConstant.QNIL;
return resultValue;
// return (null == resultValue ? RubyConstant.QNIL : resultValue);
}
// @RubyLevelMethod(name="delete_if")
public RubyValue delete_if(RubyBlock block) {
for (int i = 0; i < array_.size(); ) {
RubyValue r = block.invoke(this, (RubyValue) array_.get(i));
if (r.isTrue()) {
array_.remove(i);
} else {
++i;
}
}
return this;
}
// @RubyLevelMethod(name="last")
public RubyValue last(RubyValue v) {
int n = v.toInt();
int size = this.array_.size();
if (n > size) {
n = size;
}
return new RubyArray(this.array_.subList(size - n, size));
}
// @RubyLevelMethod(name="&")
public RubyArray and(RubyValue value) {
RubyArray other = value.toAry();
RubyArray a = new RubyArray();
// for (RubyValue v : array_) {
for (Iterator iter = array_.iterator(); iter.hasNext(); ) {
RubyValue v = (RubyValue) iter.next();
if (other.include(v) == RubyConstant.QTRUE && a.include(v) == RubyConstant.QFALSE) {
a.add(v);
}
}
return a;
}
// @RubyLevelMethod(name="[]=")
public RubyValue aset(RubyValue arg0, RubyValue arg1) {
if (arg0 instanceof RubyRange) {
RubyRange range = (RubyRange) arg0;
int left = range.getLeft().toInt();
int right = range.getRight().toInt();
int l_index = getRealIndex(size(), left);
int r_index = getRealIndex(size(), right);
int length = r_index - l_index + 1;
return replace(l_index, length, arg1);
} else {
return set(arg0.toInt(), arg1);
}
}
// @RubyLevelMethod(name="assoc")
public RubyValue assoc(RubyValue arg) {
RubyValue val = null;
for (int i = 0; i < size(); i++) {
val = get(i);
if (val instanceof RubyArray) {
if (((RubyArray) val).size() > 0) {
RubyValue tmp = ((RubyArray) val).get(0);
if (arg.equals(tmp)) {
return val;
}
}
}
}
return RubyConstant.QNIL;
}
// @RubyLevelMethod(name="rassoc")
public RubyValue rassoc(RubyValue arg) {
int size = this.array_.size();
for (int i = 0; i < size; i++) {
RubyValue val = get(i);
if (val instanceof RubyArray) {
if (((RubyArray) val).size() > 1) {
RubyValue tmp = ((RubyArray) val).get(1);
if (arg.equals(tmp)) {
return val;
}
}
}
}
return RubyConstant.QNIL;
}
// @RubyLevelMethod(name="-")
public RubyArray minus(RubyValue v) {
return this.minus(v.toAry());
}
// @RubyLevelMethod(name="+")
public RubyArray plus(RubyValue v) {
return this.plus(v.toAry());
}
// @RubyLevelMethod(name="concat")
public RubyArray concat(RubyValue v) {
RubyArray ary = v.toAry();
array_.addAll(ary.array_);
return this;
}
// @RubyLevelMethod(name="<=>")
public RubyValue compare(RubyValue v) {
return this.compare(v.toAry());
}
// @RubyLevelMethod(name="delete_at")
public RubyValue deleteAt(RubyValue v) {
return this.delete_at(v.toInt());
}
// @RubyLevelMethod(name="at")
public RubyValue at(RubyValue value) {
return this.get(value.toInt());
}
