@Override
public void writeLines(RAbstractStringVector lines, String sep, boolean useBytes)
throws IOException {
for (int i = 0; i < lines.getLength(); i++) {
String line = lines.getDataAt(i);
outputStream.write(line.getBytes());
outputStream.write(sep.getBytes());
}
}
protected String lookupName(RList f) {
if (f.getNames() != null) {
RAbstractStringVector names = f.getNames();
for (int i = 0; i < names.getLength(); i++) {
if (names.getDataAt(i).equals("name")) {
String name = RRuntime.asString(f.getDataAt(i));
return name != null ? name : UNKNOWN_EXTERNAL_BUILTIN;
}
}
}
return UNKNOWN_EXTERNAL_BUILTIN;
}
@Override
public void writeLines(RAbstractStringVector lines, String sep, boolean useBytes)
throws IOException {
// TODO encodings
raf.seek(writeOffset);
byte[] sepData = sep.getBytes();
for (int i = 0; i < lines.getLength(); i++) {
byte[] data = lines.getDataAt(i).getBytes();
raf.write(data);
raf.write(sepData);
}
writeOffset = raf.getFilePointer();
lastMode = SeekRWMode.WRITE;
}
public String getDataAt(int index) {
if (levels == null || levels.getLength() == 0) {
return RRuntime.STRING_NA;
} else {
int val = ((RIntVector) vector).getDataAt(index);
if (!vector.isComplete() && RRuntime.isNA(val)) {
return RRuntime.STRING_NA;
} else {
String l = levels.getDataAt(val - 1);
if (!levels.isComplete() && RRuntime.isNA(l)) {
return "NA"; // for comparison
} else {
return l;
}
}
}
}
@Specialization
protected RNull signalCondition(RList condition, RAbstractStringVector msg, Object call) {
RErrorHandling.signalCondition(condition, msg.getDataAt(0), call);
return RNull.instance;
}
private static void printDimList(RAbstractListVector s, PrintContext printCtx)
throws IOException {
final PrintParameters pp = printCtx.parameters();
int ns = s.getLength();
String[] t = new String[ns];
for (int i = 0; i < ns; i++) {
Object tmp = RRuntime.asAbstractVector(s.getDataAtAsObject(i));
final String pbuf;
if (tmp == null || tmp == RNull.instance) {
pbuf = RRuntime.NULL;
} else if (tmp instanceof RAbstractLogicalVector) {
RAbstractLogicalVector lv = (RAbstractLogicalVector) tmp;
if (lv.getLength() == 1) {
FormatMetrics fm = LogicalVectorPrinter.formatLogicalVector(lv, 0, 1, pp.getNaWidth());
pbuf =
snprintf(
115, "%s", LogicalVectorPrinter.encodeLogical(lv.getDataAt(0), fm.maxWidth, pp));
} else {
pbuf = snprintf(115, "Logical,%d", lv.getLength());
}
} else if (tmp instanceof RAbstractIntVector) {
RAbstractIntVector iv = (RAbstractIntVector) tmp;
if (printCtx.printerNode().inherits(iv, RRuntime.CLASS_FACTOR)) {
/* factors are stored as integers */
pbuf = snprintf(115, "factor,%d", iv.getLength());
} else {
if (iv.getLength() == 1) {
FormatMetrics fm = IntegerVectorPrinter.formatIntVector(iv, 0, 1, pp.getNaWidth());
pbuf =
snprintf(
115,
"%s",
IntegerVectorPrinter.encodeInteger(iv.getDataAt(0), fm.maxWidth, pp));
} else {
pbuf = snprintf(115, "Integer,%d", iv.getLength());
}
}
} else if (tmp instanceof RAbstractDoubleVector) {
RAbstractDoubleVector dv = (RAbstractDoubleVector) tmp;
if (dv.getLength() == 1) {
DoubleVectorMetrics fm = DoubleVectorPrinter.formatDoubleVector(dv, 0, 1, 0, pp);
pbuf = snprintf(115, "%s", DoubleVectorPrinter.encodeReal(dv.getDataAt(0), fm, pp));
} else {
pbuf = snprintf(115, "Numeric,%d", dv.getLength());
}
} else if (tmp instanceof RAbstractComplexVector) {
RAbstractComplexVector cv = (RAbstractComplexVector) tmp;
if (cv.getLength() == 1) {
RComplex x = cv.getDataAt(0);
if (RRuntime.isNA(x.getRealPart()) || RRuntime.isNA(x.getImaginaryPart())) {
/* formatReal(NA) --> w=R_print.na_width, d=0, e=0 */
pbuf =
snprintf(
115,
"%s",
DoubleVectorPrinter.encodeReal(
RRuntime.DOUBLE_NA, pp.getNaWidth(), 0, 0, '.', pp));
} else {
ComplexVectorMetrics cvm = ComplexVectorPrinter.formatComplexVector(x, 0, 1, 0, pp);
pbuf = snprintf(115, "%s", ComplexVectorPrinter.encodeComplex(x, cvm, pp));
}
} else {
pbuf = snprintf(115, "Complex,%d", cv.getLength());
}
} else if (tmp instanceof RAbstractStringVector) {
RAbstractStringVector sv = (RAbstractStringVector) tmp;
if (sv.getLength() == 1) {
String ctmp = sv.getDataAt(0);
int len = ctmp.length();
if (len < 100) {
pbuf = snprintf(115, "\"%s\"", ctmp);
} else {
pbuf = snprintf(101, "\"%s", ctmp) + "\" [truncated]";
}
} else {
pbuf = snprintf(115, "Character,%d", sv.getLength());
}
} else if (tmp instanceof RAbstractRawVector) {
pbuf = snprintf(115, "Raw,%d", ((RAbstractRawVector) (tmp)).getLength());
} else if (tmp instanceof RAbstractListVector) {
pbuf = snprintf(115, "List,%d", ((RAbstractListVector) (tmp)).getLength());
} else if (tmp instanceof RLanguage) {
pbuf = snprintf(115, "Expression");
} else {
pbuf = snprintf(115, "?");
}
t[i] = pbuf;
}
RStringVector tt = RDataFactory.createStringVector(t, true, s.getDimensions());
Object dimNames = s.getAttr(RRuntime.DIMNAMES_ATTR_KEY);
tt.setAttr(RRuntime.DIMNAMES_ATTR_KEY, dimNames);
PrintContext cc = printCtx.cloneContext();
cc.parameters().setQuote(false);
StringVectorPrinter.INSTANCE.print(tt, cc);
}
@TruffleBoundary
static void printNoDimList(RAbstractContainer s, PrintContext printCtx) throws IOException {
final PrintParameters pp = printCtx.parameters();
final PrintWriter out = printCtx.output();
final StringBuilder tagbuf = printCtx.getOrCreateTagBuffer();
// save the original length so that we can restore the original value
int taglen = tagbuf.length();
int ns = s.getLength();
RAbstractStringVector names;
names = Utils.castTo(RRuntime.asAbstractVector(s.getNames(dummyAttrProfiles)));
if (ns > 0) {
int npr = (ns <= pp.getMax() + 1) ? ns : pp.getMax();
/* '...max +1' ==> will omit at least 2 ==> plural in msg below */
for (int i = 0; i < npr; i++) {
if (i > 0) {
out.println();
}
String ss = names == null ? null : Utils.<String>getDataAt(names, i);
if (ss != null && !ss.isEmpty()) {
/*
* Bug for L <- list(`a\\b` = 1, `a\\c` = 2) : const char *ss =
* translateChar(STRING_ELT(names, i));
*/
if (taglen + ss.length() > TAGBUFLEN) {
if (taglen <= TAGBUFLEN) {
tagbuf.append("$...");
}
} else {
/*
* we need to distinguish character NA from "NA", which is a valid (if
* non-syntactic) name
*/
if (ss == RRuntime.STRING_NA) {
tagbuf.append("$<NA>");
} else if (RDeparse.isValidName(ss)) {
tagbuf.append(String.format("$%s", ss));
} else {
tagbuf.append(String.format("$`%s`", ss));
}
}
} else {
if (taglen + indexWidth(i) > TAGBUFLEN) {
if (taglen <= TAGBUFLEN) {
tagbuf.append("$...");
}
} else {
tagbuf.append(String.format("[[%d]]", i + 1));
}
}
out.println(tagbuf);
Object si = s.getDataAtAsObject(i);
if (si instanceof RAttributable && ((RAttributable) si).isObject()) {
RContext.getEngine().printResult(si);
} else {
ValuePrinters.INSTANCE.print(si, printCtx);
ValuePrinters.printNewLine(printCtx);
}
tagbuf.setLength(taglen); // reset tag buffer to the original value
}
if (npr < ns) {
out.printf("\n [ reached getOption(\"max.print\") -- omitted %d entries ]", ns - npr);
}
} else {
/* ns = length(s) == 0 */
/* Formal classes are represented as empty lists */
String className = null;
if (printCtx.printerNode().isObject(s) && printCtx.printerNode().isMethodDispatchOn()) {
RAbstractStringVector klass =
Utils.castTo(RRuntime.asAbstractVector(s.getAttr(RRuntime.CLASS_ATTR_KEY)));
if (klass != null && klass.getLength() == 1) {
String ss = klass.getDataAt(0);
String str = snprintf(200, ".__C__%s", ss);
Frame frame = com.oracle.truffle.r.runtime.Utils.getActualCurrentFrame();
if (ReadVariableNode.lookupAny(str, frame, false) != null) {
className = ss;
}
}
}
if (className != null) {
out.printf("An object of class \"%s\"", className);
} else {
if (names != null) {
out.print("named ");
}
out.print("list()");
}
}
}