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this should fix #28

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This commit is contained in:
Niels 2015-01-13 19:07:53 +01:00
parent d47b0e749b
commit 19043d2003
4 changed files with 197 additions and 35 deletions
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4
Makefile.am
View file

@ -34,6 +34,8 @@ parser:
make CXXFLAGS="" json_parser make CXXFLAGS="" json_parser
header_only/json.h: $(CORE_SOURCES) header_only/json.h: $(CORE_SOURCES)
cat $(CORE_SOURCES) | $(SED) 's/#include "json.h"//' > header_only/json.h $(AM_V_GEN)
$(AM_V_at)mkdir -p header_only
$(AM_V_at)cat $(CORE_SOURCES) | $(SED) 's/#include "json.h"//' > header_only/json.h
BUILT_SOURCES = header_only/json.h BUILT_SOURCES = header_only/json.h

100
header_only/json.h
View file

@ -1898,11 +1898,25 @@ json::iterator::iterator(json* j) : object_(j)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::iterator(object_->value_.array->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::iterator(object_->value_.object->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -1913,11 +1927,25 @@ json::iterator::iterator(const json::iterator& o) : object_(o.object_)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -2091,11 +2119,25 @@ json::const_iterator::const_iterator(const json* j) : object_(j)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(object_->value_.array->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(object_->value_.object->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -2106,11 +2148,25 @@ json::const_iterator::const_iterator(const json::const_iterator& o) : object_(o.
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -2121,11 +2177,25 @@ json::const_iterator::const_iterator(const json::iterator& o) : object_(o.object
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }

100
src/json.cc
View file

@ -1446,11 +1446,25 @@ json::iterator::iterator(json* j) : object_(j)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::iterator(object_->value_.array->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::iterator(object_->value_.object->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -1461,11 +1475,25 @@ json::iterator::iterator(const json::iterator& o) : object_(o.object_)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -1639,11 +1667,25 @@ json::const_iterator::const_iterator(const json* j) : object_(j)
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(object_->value_.array->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(object_->value_.object->begin()); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -1654,11 +1696,25 @@ json::const_iterator::const_iterator(const json::const_iterator& o) : object_(o.
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }
@ -1669,11 +1725,25 @@ json::const_iterator::const_iterator(const json::iterator& o) : object_(o.object
{ {
if (object_->type_ == json::value_type::array) if (object_->type_ == json::value_type::array)
{ {
vi_ = new array_t::const_iterator(*(o.vi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
vi_ = new array_t::const_iterator(object_->value_.array->begin());
}
} }
if (object_->type_ == json::value_type::object) else if (object_->type_ == json::value_type::object)
{ {
oi_ = new object_t::const_iterator(*(o.oi_)); if (object_->empty())
{
object_ = nullptr;
}
else
{
oi_ = new object_t::const_iterator(object_->value_.object->begin());
}
} }
} }
} }

28
test/json_unit.cc
View file

@ -20,8 +20,8 @@ TEST_CASE("array")
CHECK(j.dump() == "[]"); CHECK(j.dump() == "[]");
// iterators // iterators
CHECK(j.begin() != j.end()); CHECK(j.begin() == j.end());
CHECK(j.cbegin() != j.cend()); CHECK(j.cbegin() == j.cend());
// container members // container members
CHECK(j.size() == 0); CHECK(j.size() == 0);
@ -291,6 +291,16 @@ TEST_CASE("array")
json j_should_be_an_array = { {"foo", "bar"}, {"baz", "bat"} }; json j_should_be_an_array = { {"foo", "bar"}, {"baz", "bat"} };
CHECK(j_should_be_an_array.type() == json::value_type::object); CHECK(j_should_be_an_array.type() == json::value_type::object);
} }
SECTION("Iterators and empty arrays")
{
json j(json::value_type::array);
for (json::iterator it = j.begin(); it != j.end(); ++it) {}
for (json::const_iterator it = j.begin(); it != j.end(); ++it) {}
for (json::const_iterator it = j.cbegin(); it != j.cend(); ++it) {}
for (auto el : j) {}
for (const auto el : j) {}
}
} }
TEST_CASE("object") TEST_CASE("object")
@ -308,8 +318,8 @@ TEST_CASE("object")
CHECK(j.dump() == "{}"); CHECK(j.dump() == "{}");
// iterators // iterators
CHECK(j.begin() != j.end()); CHECK(j.begin() == j.end());
CHECK(j.cbegin() != j.cend()); CHECK(j.cbegin() == j.cend());
// container members // container members
CHECK(j.size() == 0); CHECK(j.size() == 0);
@ -674,6 +684,16 @@ TEST_CASE("object")
CHECK(element.get<int>() >= 0); CHECK(element.get<int>() >= 0);
} }
} }
SECTION("Iterators and empty objects")
{
json j(json::value_type::object);
for (json::iterator it = j.begin(); it != j.end(); ++it) {}
for (json::const_iterator it = j.begin(); it != j.end(); ++it) {}
for (json::const_iterator it = j.cbegin(); it != j.cend(); ++it) {}
for (auto el : j) {}
for (const auto el : j) {}
}
} }
TEST_CASE("null") TEST_CASE("null")