@Specialization
protected REnvironment doList2Env(RList list, REnvironment env) {
RStringVector names = list.getNames();
if (names == null) {
throw RError.error(this, RError.Message.LIST_NAMES_SAME_LENGTH);
}
for (int i = list.getLength() - 1; i >= 0; i--) {
String name = names.getDataAt(i);
if (name.length() == 0) {
throw RError.error(this, RError.Message.ZERO_LENGTH_VARIABLE);
}
// in case of duplicates, last element in list wins
if (env.get(name) == null) {
env.safePut(name, list.getDataAt(i));
}
}
return env;
}
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);
}