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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
commit0915b3ef56dfac3113cce55a59a5765dc94976be (patch)
treea8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/base/array.cpp
parentInitial commit. (diff)
downloadicinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.tar.xz
icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.zip
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/base/array.cpp380
1 files changed, 380 insertions, 0 deletions
diff --git a/lib/base/array.cpp b/lib/base/array.cpp
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+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "base/array.hpp"
+#include "base/objectlock.hpp"
+#include "base/debug.hpp"
+#include "base/primitivetype.hpp"
+#include "base/dictionary.hpp"
+#include "base/configwriter.hpp"
+#include "base/convert.hpp"
+#include "base/exception.hpp"
+
+using namespace icinga;
+
+template class std::vector<Value>;
+
+REGISTER_PRIMITIVE_TYPE(Array, Object, Array::GetPrototype());
+
+Array::Array(const ArrayData& other)
+ : m_Data(other)
+{ }
+
+Array::Array(ArrayData&& other)
+ : m_Data(std::move(other))
+{ }
+
+Array::Array(std::initializer_list<Value> init)
+ : m_Data(init)
+{ }
+
+/**
+ * Restrieves a value from an array.
+ *
+ * @param index The index.
+ * @returns The value.
+ */
+Value Array::Get(SizeType index) const
+{
+ ObjectLock olock(this);
+
+ return m_Data.at(index);
+}
+
+/**
+ * Sets a value in the array.
+ *
+ * @param index The index.
+ * @param value The value.
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Set(SizeType index, const Value& value, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Value in array must not be modified."));
+
+ m_Data.at(index) = value;
+}
+
+/**
+ * Sets a value in the array.
+ *
+ * @param index The index.
+ * @param value The value.
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Set(SizeType index, Value&& value, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.at(index).Swap(value);
+}
+
+/**
+ * Adds a value to the array.
+ *
+ * @param value The value.
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Add(Value value, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.push_back(std::move(value));
+}
+
+/**
+ * Returns an iterator to the beginning of the array.
+ *
+ * Note: Caller must hold the object lock while using the iterator.
+ *
+ * @returns An iterator.
+ */
+Array::Iterator Array::Begin()
+{
+ ASSERT(OwnsLock());
+
+ return m_Data.begin();
+}
+
+/**
+ * Returns an iterator to the end of the array.
+ *
+ * Note: Caller must hold the object lock while using the iterator.
+ *
+ * @returns An iterator.
+ */
+Array::Iterator Array::End()
+{
+ ASSERT(OwnsLock());
+
+ return m_Data.end();
+}
+
+/**
+ * Returns the number of elements in the array.
+ *
+ * @returns Number of elements.
+ */
+size_t Array::GetLength() const
+{
+ ObjectLock olock(this);
+
+ return m_Data.size();
+}
+
+/**
+ * Checks whether the array contains the specified value.
+ *
+ * @param value The value.
+ * @returns true if the array contains the value, false otherwise.
+ */
+bool Array::Contains(const Value& value) const
+{
+ ObjectLock olock(this);
+
+ return (std::find(m_Data.begin(), m_Data.end(), value) != m_Data.end());
+}
+
+/**
+ * Insert the given value at the specified index
+ *
+ * @param index The index
+ * @param value The value to add
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Insert(SizeType index, Value value, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ ASSERT(index <= m_Data.size());
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.insert(m_Data.begin() + index, std::move(value));
+}
+
+/**
+ * Removes the specified index from the array.
+ *
+ * @param index The index.
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Remove(SizeType index, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ if (index >= m_Data.size())
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Index to remove must be within bounds."));
+
+ m_Data.erase(m_Data.begin() + index);
+}
+
+/**
+ * Removes the item specified by the iterator from the array.
+ *
+ * @param it The iterator.
+ * @param overrideFrozen Whether to allow modifying frozen arrays.
+ */
+void Array::Remove(Array::Iterator it, bool overrideFrozen)
+{
+ ASSERT(OwnsLock());
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.erase(it);
+}
+
+void Array::Resize(SizeType newSize, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.resize(newSize);
+}
+
+void Array::Clear(bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.clear();
+}
+
+void Array::Reserve(SizeType newSize, bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ m_Data.reserve(newSize);
+}
+
+void Array::CopyTo(const Array::Ptr& dest) const
+{
+ ObjectLock olock(this);
+ ObjectLock xlock(dest);
+
+ if (dest->m_Frozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ std::copy(m_Data.begin(), m_Data.end(), std::back_inserter(dest->m_Data));
+}
+
+/**
+ * Makes a shallow copy of an array.
+ *
+ * @returns a copy of the array.
+ */
+Array::Ptr Array::ShallowClone() const
+{
+ Array::Ptr clone = new Array();
+ CopyTo(clone);
+ return clone;
+}
+
+/**
+ * Makes a deep clone of an array
+ * and its elements.
+ *
+ * @returns a copy of the array.
+ */
+Object::Ptr Array::Clone() const
+{
+ ArrayData arr;
+
+ ObjectLock olock(this);
+ for (const Value& val : m_Data) {
+ arr.push_back(val.Clone());
+ }
+
+ return new Array(std::move(arr));
+}
+
+Array::Ptr Array::Reverse() const
+{
+ Array::Ptr result = new Array();
+
+ ObjectLock olock(this);
+ ObjectLock xlock(result);
+
+ std::copy(m_Data.rbegin(), m_Data.rend(), std::back_inserter(result->m_Data));
+
+ return result;
+}
+
+void Array::Sort(bool overrideFrozen)
+{
+ ObjectLock olock(this);
+
+ if (m_Frozen && !overrideFrozen)
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Array must not be modified."));
+
+ std::sort(m_Data.begin(), m_Data.end());
+}
+
+String Array::ToString() const
+{
+ std::ostringstream msgbuf;
+ ConfigWriter::EmitArray(msgbuf, 1, const_cast<Array *>(this));
+ return msgbuf.str();
+}
+
+Value Array::Join(const Value& separator) const
+{
+ Value result;
+ bool first = true;
+
+ ObjectLock olock(this);
+
+ for (const Value& item : m_Data) {
+ if (first) {
+ first = false;
+ } else {
+ result = result + separator;
+ }
+
+ result = result + item;
+ }
+
+ return result;
+}
+
+Array::Ptr Array::Unique() const
+{
+ std::set<Value> result;
+
+ ObjectLock olock(this);
+
+ for (const Value& item : m_Data) {
+ result.insert(item);
+ }
+
+ return Array::FromSet(result);
+}
+
+void Array::Freeze()
+{
+ ObjectLock olock(this);
+ m_Frozen = true;
+}
+
+Value Array::GetFieldByName(const String& field, bool sandboxed, const DebugInfo& debugInfo) const
+{
+ int index;
+
+ try {
+ index = Convert::ToLong(field);
+ } catch (...) {
+ return Object::GetFieldByName(field, sandboxed, debugInfo);
+ }
+
+ ObjectLock olock(this);
+
+ if (index < 0 || static_cast<size_t>(index) >= GetLength())
+ BOOST_THROW_EXCEPTION(ScriptError("Array index '" + Convert::ToString(index) + "' is out of bounds.", debugInfo));
+
+ return Get(index);
+}
+
+void Array::SetFieldByName(const String& field, const Value& value, bool overrideFrozen, const DebugInfo& debugInfo)
+{
+ ObjectLock olock(this);
+
+ int index = Convert::ToLong(field);
+
+ if (index < 0)
+ BOOST_THROW_EXCEPTION(ScriptError("Array index '" + Convert::ToString(index) + "' is out of bounds.", debugInfo));
+
+ if (static_cast<size_t>(index) >= GetLength())
+ Resize(index + 1, overrideFrozen);
+
+ Set(index, value, overrideFrozen);
+}
+
+Array::Iterator icinga::begin(const Array::Ptr& x)
+{
+ return x->Begin();
+}
+
+Array::Iterator icinga::end(const Array::Ptr& x)
+{
+ return x->End();
+}