/**
* Print an official representation of object x. For regular data structures, the value should be
* parsable back into an equal data structure.
*
* @param buffer the Appendable to write to.
* @param o the string a representation of which to write.
* @param quotationMark The quotation mark to be used (' or ")
* @return the Appendable, in fluent style.
*/
public static Appendable write(Appendable buffer, Object o, char quotationMark) {
if (o == null) {
throw new NullPointerException(); // Java null is not a build language value.
} else if (o instanceof String) {
writeString(buffer, (String) o, quotationMark);
} else if (o instanceof Integer || o instanceof Double) {
append(buffer, o.toString());
} else if (o == Runtime.NONE) {
append(buffer, "None");
} else if (o == Boolean.TRUE) {
append(buffer, "True");
} else if (o == Boolean.FALSE) {
append(buffer, "False");
} else if (o instanceof List<?>) {
List<?> seq = (List<?>) o;
printList(buffer, seq, EvalUtils.isImmutable(seq), quotationMark);
} else if (o instanceof SkylarkList) {
SkylarkList list = (SkylarkList) o;
printList(buffer, list.toList(), list.isTuple(), quotationMark);
} else if (o instanceof Map<?, ?>) {
Map<?, ?> dict = (Map<?, ?>) o;
printList(buffer, getSortedEntrySet(dict), "{", ", ", "}", null, quotationMark);
} else if (o instanceof Map.Entry<?, ?>) {
Map.Entry<?, ?> entry = (Map.Entry<?, ?>) o;
write(buffer, entry.getKey(), quotationMark);
append(buffer, ": ");
write(buffer, entry.getValue(), quotationMark);
} else if (o instanceof SkylarkNestedSet) {
SkylarkNestedSet set = (SkylarkNestedSet) o;
append(buffer, "set(");
printList(buffer, set, "[", ", ", "]", null, quotationMark);
Order order = set.getOrder();
if (order != Order.STABLE_ORDER) {
append(buffer, ", order = \"" + order.getName() + "\"");
}
append(buffer, ")");
} else if (o instanceof BaseFunction) {
BaseFunction func = (BaseFunction) o;
append(buffer, "<function " + func.getName() + ">");
} else if (o instanceof Label) {
write(buffer, o.toString(), quotationMark);
} else if (o instanceof FilesetEntry) {
FilesetEntry entry = (FilesetEntry) o;
append(buffer, "FilesetEntry(srcdir = ");
write(buffer, entry.getSrcLabel().toString(), quotationMark);
append(buffer, ", files = ");
write(buffer, makeStringList(entry.getFiles()), quotationMark);
append(buffer, ", excludes = ");
write(buffer, makeList(entry.getExcludes()), quotationMark);
append(buffer, ", destdir = ");
write(buffer, entry.getDestDir().getPathString(), quotationMark);
append(buffer, ", strip_prefix = ");
write(buffer, entry.getStripPrefix(), quotationMark);
append(buffer, ", symlinks = ");
append(buffer, quotationMark);
append(buffer, entry.getSymlinkBehavior().toString());
append(buffer, quotationMark);
append(buffer, ")");
} else if (o instanceof PathFragment) {
append(buffer, ((PathFragment) o).getPathString());
} else {
append(buffer, o.toString());
}
return buffer;
}
