1 files changed, 260 insertions, 0 deletions
diff --git a/lib/base/array-script.cpp b/lib/base/array-script.cpp
new file mode 100644
index 0000000..a976683
--- /dev/null
+++ b/lib/base/array-script.cpp
@@ -0,0 +1,260 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "base/array.hpp"
+#include "base/function.hpp"
+#include "base/functionwrapper.hpp"
+#include "base/scriptframe.hpp"
+#include "base/objectlock.hpp"
+#include "base/exception.hpp"
+
+using namespace icinga;
+
+static double ArrayLen()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->GetLength();
+}
+
+static void ArraySet(int index, const Value& value)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	self->Set(index, value);
+}
+
+static Value ArrayGet(int index)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->Get(index);
+}
+
+static void ArrayAdd(const Value& value)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	self->Add(value);
+}
+
+static void ArrayRemove(int index)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	self->Remove(index);
+}
+
+static bool ArrayContains(const Value& value)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->Contains(value);
+}
+
+static void ArrayClear()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	self->Clear();
+}
+
+static Array::Ptr ArraySort(const std::vector<Value>& args)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+
+	Array::Ptr arr = self->ShallowClone();
+
+	if (args.empty()) {
+		ObjectLock olock(arr);
+		std::sort(arr->Begin(), arr->End());
+	} else {
+		Function::Ptr function = args[0];
+		REQUIRE_NOT_NULL(function);
+
+		if (vframe->Sandboxed && !function->IsSideEffectFree())
+			BOOST_THROW_EXCEPTION(ScriptError("Sort function must be side-effect free."));
+
+		ObjectLock olock(arr);
+		std::sort(arr->Begin(), arr->End(), [&args](const Value& a, const Value& b) -> bool {
+			Function::Ptr cmp = args[0];
+			return cmp->Invoke({ a, b });
+		});
+	}
+
+	return arr;
+}
+
+static Array::Ptr ArrayShallowClone()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->ShallowClone();
+}
+
+static Value ArrayJoin(const Value& separator)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->Join(separator);
+}
+
+static Array::Ptr ArrayReverse()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->Reverse();
+}
+
+static Array::Ptr ArrayMap(const Function::Ptr& function)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	REQUIRE_NOT_NULL(function);
+
+	if (vframe->Sandboxed && !function->IsSideEffectFree())
+		BOOST_THROW_EXCEPTION(ScriptError("Map function must be side-effect free."));
+
+	ArrayData result;
+
+	ObjectLock olock(self);
+	for (const Value& item : self) {
+		result.push_back(function->Invoke({ item }));
+	}
+
+	return new Array(std::move(result));
+}
+
+static Value ArrayReduce(const Function::Ptr& function)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	REQUIRE_NOT_NULL(function);
+
+	if (vframe->Sandboxed && !function->IsSideEffectFree())
+		BOOST_THROW_EXCEPTION(ScriptError("Reduce function must be side-effect free."));
+
+	if (self->GetLength() == 0)
+		return Empty;
+
+	Value result = self->Get(0);
+
+	ObjectLock olock(self);
+	for (size_t i = 1; i < self->GetLength(); i++) {
+		result = function->Invoke({ result, self->Get(i) });
+	}
+
+	return result;
+}
+
+static Array::Ptr ArrayFilter(const Function::Ptr& function)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	REQUIRE_NOT_NULL(function);
+
+	if (vframe->Sandboxed && !function->IsSideEffectFree())
+		BOOST_THROW_EXCEPTION(ScriptError("Filter function must be side-effect free."));
+
+	ArrayData result;
+
+	ObjectLock olock(self);
+	for (const Value& item : self) {
+		if (function->Invoke({ item }))
+			result.push_back(item);
+	}
+
+	return new Array(std::move(result));
+}
+
+static bool ArrayAny(const Function::Ptr& function)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	REQUIRE_NOT_NULL(function);
+
+	if (vframe->Sandboxed && !function->IsSideEffectFree())
+		BOOST_THROW_EXCEPTION(ScriptError("Filter function must be side-effect free."));
+
+	ObjectLock olock(self);
+	for (const Value& item : self) {
+		if (function->Invoke({ item }))
+			return true;
+	}
+
+	return false;
+}
+
+static bool ArrayAll(const Function::Ptr& function)
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	REQUIRE_NOT_NULL(function);
+
+	if (vframe->Sandboxed && !function->IsSideEffectFree())
+		BOOST_THROW_EXCEPTION(ScriptError("Filter function must be side-effect free."));
+
+	ObjectLock olock(self);
+	for (const Value& item : self) {
+		if (!function->Invoke({ item }))
+			return false;
+	}
+
+	return true;
+}
+static Array::Ptr ArrayUnique()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	REQUIRE_NOT_NULL(self);
+	return self->Unique();
+}
+
+static void ArrayFreeze()
+{
+	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
+	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
+	self->Freeze();
+}
+
+Object::Ptr Array::GetPrototype()
+{
+	static Dictionary::Ptr prototype = new Dictionary({
+		{ "len", new Function("Array#len", ArrayLen, {}, true) },
+		{ "set", new Function("Array#set", ArraySet, { "index", "value" }) },
+		{ "get", new Function("Array#get", ArrayGet, { "index" }) },
+		{ "add", new Function("Array#add", ArrayAdd, { "value" }) },
+		{ "remove", new Function("Array#remove", ArrayRemove, { "index" }) },
+		{ "contains", new Function("Array#contains", ArrayContains, { "value" }, true) },
+		{ "clear", new Function("Array#clear", ArrayClear) },
+		{ "sort", new Function("Array#sort", ArraySort, { "less_cmp" }, true) },
+		{ "shallow_clone", new Function("Array#shallow_clone", ArrayShallowClone, {}, true) },
+		{ "join", new Function("Array#join", ArrayJoin, { "separator" }, true) },
+		{ "reverse", new Function("Array#reverse", ArrayReverse, {}, true) },
+		{ "map", new Function("Array#map", ArrayMap, { "func" }, true) },
+		{ "reduce", new Function("Array#reduce", ArrayReduce, { "reduce" }, true) },
+		{ "filter", new Function("Array#filter", ArrayFilter, { "func" }, true) },
+		{ "any", new Function("Array#any", ArrayAny, { "func" }, true) },
+		{ "all", new Function("Array#all", ArrayAll, { "func" }, true) },
+		{ "unique", new Function("Array#unique", ArrayUnique, {}, true) },
+		{ "freeze", new Function("Array#freeze", ArrayFreeze, {}) }
+	});
+
+	return prototype;
+}