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-rw-r--r--libbuild2/json.ixx222
1 files changed, 222 insertions, 0 deletions
diff --git a/libbuild2/json.ixx b/libbuild2/json.ixx
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+++ b/libbuild2/json.ixx
@@ -0,0 +1,222 @@
+// file : libbuild2/json.ixx -*- C++ -*-
+// license : MIT; see accompanying LICENSE file
+
+namespace build2
+{
+ inline json_value::
+ ~json_value () noexcept
+ {
+ switch (type)
+ {
+ case json_type::null:
+ case json_type::boolean:
+ case json_type::signed_number:
+ case json_type::unsigned_number:
+ case json_type::hexadecimal_number: break;
+ case json_type::string: string.~string_type (); break;
+ case json_type::array: array.~array_type (); break;
+ case json_type::object: object.~object_type (); break;
+ }
+ }
+
+ inline json_value::
+ json_value (json_type t) noexcept
+ : type (t)
+ {
+ switch (type)
+ {
+ case json_type::null: break;
+ case json_type::boolean: boolean = false; break;
+ case json_type::signed_number: signed_number = 0; break;
+ case json_type::unsigned_number:
+ case json_type::hexadecimal_number: unsigned_number = 0; break;
+ case json_type::string: new (&string) string_type (); break;
+ case json_type::array: new (&array) array_type (); break;
+ case json_type::object: new (&object) object_type (); break;
+ }
+ }
+
+ inline json_value::
+ json_value (std::nullptr_t) noexcept
+ : type (json_type::null)
+ {
+ }
+
+ inline json_value::
+ json_value (bool v) noexcept
+ : type (json_type::boolean), boolean (v)
+ {
+ }
+
+ inline json_value::
+ json_value (int64_t v) noexcept
+ : type (json_type::signed_number), signed_number (v)
+ {
+ }
+
+ inline json_value::
+ json_value (uint64_t v, bool hex) noexcept
+ : type (hex
+ ? json_type::hexadecimal_number
+ : json_type::unsigned_number),
+ unsigned_number (v)
+ {
+ }
+
+ inline json_value::
+ json_value (string_type v)
+ : type (json_type::string), string (move (v))
+ {
+ }
+
+ inline const json_value& json_value::
+ at (const string_type& n) const
+ {
+ return at (n.c_str ());
+ }
+
+ inline json_value& json_value::
+ at (const string_type& n)
+ {
+ return at (n.c_str ());
+ }
+
+ inline const json_value& json_value::
+ operator[] (const string_type& n) const
+ {
+ return operator[] (n.c_str ());
+ }
+
+ inline json_value& json_value::
+ operator[] (const string_type& n)
+ {
+ return operator[] (n.c_str ());
+ }
+
+ inline json_value::
+ json_value (json_value&& v) noexcept
+ : type (v.type)
+ {
+ switch (type)
+ {
+ case json_type::null:
+ break;
+ case json_type::boolean:
+ boolean = v.boolean;
+ break;
+ case json_type::signed_number:
+ signed_number = v.signed_number;
+ break;
+ case json_type::unsigned_number:
+ case json_type::hexadecimal_number:
+ unsigned_number = v.unsigned_number;
+ break;
+ case json_type::string:
+ new (&string) string_type (move (v.string));
+ v.string.~string_type ();
+ break;
+ case json_type::array:
+ new (&array) array_type (move (v.array));
+ v.array.~array_type ();
+ break;
+ case json_type::object:
+ new (&object) object_type (move (v.object));
+ v.object.~object_type ();
+ break;
+ }
+
+ v.type = json_type::null;
+ }
+
+ inline json_value::
+ json_value (const json_value& v)
+ : type (v.type)
+ {
+ switch (type)
+ {
+ case json_type::null:
+ break;
+ case json_type::boolean:
+ boolean = v.boolean;
+ break;
+ case json_type::signed_number:
+ signed_number = v.signed_number;
+ break;
+ case json_type::unsigned_number:
+ case json_type::hexadecimal_number:
+ unsigned_number = v.unsigned_number;
+ break;
+ case json_type::string:
+ new (&string) string_type (v.string);
+ break;
+ case json_type::array:
+ new (&array) array_type (v.array);
+ break;
+ case json_type::object:
+ new (&object) object_type (v.object);
+ break;
+ }
+ }
+
+ inline json_value& json_value::
+ operator= (json_value&& v) noexcept
+ {
+ if (this != &v)
+ {
+ this->~json_value ();
+ new (this) json_value (move (v));
+ }
+ return *this;
+ }
+
+ inline json_value& json_value::
+ operator= (const json_value& v)
+ {
+ if (this != &v)
+ {
+ this->~json_value ();
+ new (this) json_value (v);
+ }
+ return *this;
+ }
+
+ // json_array
+ //
+ inline json_array::
+ json_array () noexcept
+ : json_value (json_type::array)
+ {
+ }
+
+ inline json_array::
+ json_array (json_parser& p)
+ : json_value (p, json_type::array)
+ {
+ }
+
+ inline void json_array::
+ serialize (json_buffer_serializer& s) const
+ {
+ json_value::serialize (s, json_type::array);
+ }
+
+ // json_object
+ //
+ inline json_object::
+ json_object () noexcept
+ : json_value (json_type::object)
+ {
+ }
+
+ inline json_object::
+ json_object (json_parser& p)
+ : json_value (p, json_type::object)
+ {
+ }
+
+ inline void json_object::
+ serialize (json_buffer_serializer& s) const
+ {
+ json_value::serialize (s, json_type::object);
+ }
+}