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🔨 added user-defined exceptions 205-206

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Niels Lohmann 2017-03-03 14:00:42 +01:00
parent 875b2da95d
commit a4274d7766
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GPG key ID: 7F3CEA63AE251B69
6 changed files with 102 additions and 98 deletions
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15
src/json.hpp
View file

@ -2422,8 +2422,8 @@ class basic_json
boolean, or string) where an out of range error can be detected easily;
example: `"iterators out of range"`
@throw std::bad_alloc if allocation for object, array, or string fails
@throw std::domain_error if called with a null value; example: `"cannot
use construct with iterators from null"`
@throw invalid_iterator.206 if called with a null value; example: `"cannot
construct with iterators from null"`
@complexity Linear in distance between @a first and @a last.
@ -2519,7 +2519,8 @@ class basic_json
default:
{
JSON_THROW(std::domain_error("cannot use construct with iterators from " + first.m_object->type_name()));
JSON_THROW(invalid_iterator(206, "cannot construct with iterators from " +
first.m_object->type_name()));
}
}
@ -4402,7 +4403,7 @@ class basic_json
@throw invalid_iterator.202 if called on an iterator which does not belong
to the current JSON value; example: `"iterator does not fit current
value"`
@throw std::out_of_range if called on a primitive type with invalid
@throw invalid_iterator.205 if called on a primitive type with invalid
iterator (i.e., any iterator which is not `begin()`); example: `"iterator
out of range"`
@ -4448,7 +4449,7 @@ class basic_json
{
if (not pos.m_it.primitive_iterator.is_begin())
{
JSON_THROW(std::out_of_range("iterator out of range"));
JSON_THROW(invalid_iterator(205, "iterator out of range"));
}
if (is_string())
@ -9625,7 +9626,7 @@ class basic_json
{
case basic_json::value_t::object:
{
JSON_THROW(std::domain_error("cannot use operator[] for object iterators"));
JSON_THROW(invalid_iterator(208, "cannot use operator[] for object iterators"));
}
case basic_json::value_t::array:
@ -9663,7 +9664,7 @@ class basic_json
return m_it.object_iterator->first;
}
JSON_THROW(std::domain_error("cannot use key() for non-object iterators"));
JSON_THROW(invalid_iterator(207, "cannot use key() for non-object iterators"));
}
/*!

15
src/json.hpp.re2c
View file

@ -2422,8 +2422,8 @@ class basic_json
boolean, or string) where an out of range error can be detected easily;
example: `"iterators out of range"`
@throw std::bad_alloc if allocation for object, array, or string fails
@throw std::domain_error if called with a null value; example: `"cannot
use construct with iterators from null"`
@throw invalid_iterator.206 if called with a null value; example: `"cannot
construct with iterators from null"`
@complexity Linear in distance between @a first and @a last.
@ -2519,7 +2519,8 @@ class basic_json
default:
{
JSON_THROW(std::domain_error("cannot use construct with iterators from " + first.m_object->type_name()));
JSON_THROW(invalid_iterator(206, "cannot construct with iterators from " +
first.m_object->type_name()));
}
}
@ -4402,7 +4403,7 @@ class basic_json
@throw invalid_iterator.202 if called on an iterator which does not belong
to the current JSON value; example: `"iterator does not fit current
value"`
@throw std::out_of_range if called on a primitive type with invalid
@throw invalid_iterator.205 if called on a primitive type with invalid
iterator (i.e., any iterator which is not `begin()`); example: `"iterator
out of range"`
@ -4448,7 +4449,7 @@ class basic_json
{
if (not pos.m_it.primitive_iterator.is_begin())
{
JSON_THROW(std::out_of_range("iterator out of range"));
JSON_THROW(invalid_iterator(205, "iterator out of range"));
}
if (is_string())
@ -9625,7 +9626,7 @@ class basic_json
{
case basic_json::value_t::object:
{
JSON_THROW(std::domain_error("cannot use operator[] for object iterators"));
JSON_THROW(invalid_iterator(208, "cannot use operator[] for object iterators"));
}
case basic_json::value_t::array:
@ -9663,7 +9664,7 @@ class basic_json
return m_it.object_iterator->first;
}
JSON_THROW(std::domain_error("cannot use key() for non-object iterators"));
JSON_THROW(invalid_iterator(207, "cannot use key() for non-object iterators"));
}
/*!

10
test/src/unit-constructor1.cpp
View file

@ -1106,13 +1106,15 @@ TEST_CASE("constructors")
{
{
json j;
CHECK_THROWS_AS(json(j.begin(), j.end()), std::domain_error);
CHECK_THROWS_WITH(json(j.begin(), j.end()), "cannot use construct with iterators from null");
CHECK_THROWS_AS(json(j.begin(), j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(json(j.begin(), j.end()),
"[json.exception.invalid_iterator.206] cannot construct with iterators from null");
}
{
json j;
CHECK_THROWS_AS(json(j.cbegin(), j.cend()), std::domain_error);
CHECK_THROWS_WITH(json(j.cbegin(), j.cend()), "cannot use construct with iterators from null");
CHECK_THROWS_AS(json(j.cbegin(), j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(json(j.cbegin(), j.cend()),
"[json.exception.invalid_iterator.206] cannot construct with iterators from null");
}
}

40
test/src/unit-element_access1.cpp
View file

@ -689,13 +689,13 @@ TEST_CASE("element access 1")
{
{
json j = "foo";
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.end()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.end()), "[json.exception.invalid_iterator.205] iterator out of range");
}
{
json j = "bar";
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.cend()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.cend()), "[json.exception.invalid_iterator.205] iterator out of range");
}
}
@ -703,13 +703,13 @@ TEST_CASE("element access 1")
{
{
json j = false;
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.end()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.end()), "[json.exception.invalid_iterator.205] iterator out of range");
}
{
json j = true;
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.cend()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.cend()), "[json.exception.invalid_iterator.205] iterator out of range");
}
}
@ -717,13 +717,13 @@ TEST_CASE("element access 1")
{
{
json j = 17;
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.end()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.end()), "[json.exception.invalid_iterator.205] iterator out of range");
}
{
json j = 17;
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.cend()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.cend()), "[json.exception.invalid_iterator.205] iterator out of range");
}
}
@ -731,13 +731,13 @@ TEST_CASE("element access 1")
{
{
json j = 17u;
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.end()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.end()), "[json.exception.invalid_iterator.205] iterator out of range");
}
{
json j = 17u;
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.cend()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.cend()), "[json.exception.invalid_iterator.205] iterator out of range");
}
}
@ -745,13 +745,13 @@ TEST_CASE("element access 1")
{
{
json j = 23.42;
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.end()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.end()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.end()), "[json.exception.invalid_iterator.205] iterator out of range");
}
{
json j = 23.42;
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
CHECK_THROWS_WITH(j.erase(j.cend()), "iterator out of range");
CHECK_THROWS_AS(j.erase(j.cend()), json::invalid_iterator);
CHECK_THROWS_WITH(j.erase(j.cend()), "[json.exception.invalid_iterator.205] iterator out of range");
}
}
}

104
test/src/unit-iterators1.cpp
View file

@ -229,22 +229,22 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json(true));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json(true));
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}
@ -433,22 +433,22 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json("hello world"));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json("hello world"));
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}
@ -630,11 +630,11 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json(1));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json(1));
}
}
@ -1007,22 +1007,22 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json(23));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json(23));
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}
@ -1211,22 +1211,22 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json(23));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json(23));
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}
@ -1415,22 +1415,22 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(it.value() == json(23.42));
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK(cit.value() == json(23.42));
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}
@ -1489,24 +1489,24 @@ TEST_CASE("iterators 1")
{
auto it = j.begin();
auto cit = j_const.cbegin();
CHECK_THROWS_AS(it.key(), std::domain_error);
CHECK_THROWS_AS(it.key(), json::invalid_iterator);
CHECK_THROWS_AS(it.value(), std::out_of_range);
CHECK_THROWS_AS(cit.key(), std::domain_error);
CHECK_THROWS_AS(cit.key(), json::invalid_iterator);
CHECK_THROWS_AS(cit.value(), std::out_of_range);
CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(it.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(it.value(), "cannot get value");
CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(cit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(cit.value(), "cannot get value");
auto rit = j.rend();
auto crit = j.crend();
CHECK_THROWS_AS(rit.key(), std::domain_error);
CHECK_THROWS_AS(rit.key(), json::invalid_iterator);
CHECK_THROWS_AS(rit.value(), std::out_of_range);
CHECK_THROWS_AS(crit.key(), std::domain_error);
CHECK_THROWS_AS(crit.key(), json::invalid_iterator);
CHECK_THROWS_AS(crit.value(), std::out_of_range);
CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(rit.value(), "cannot get value");
CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.key(), "[json.exception.invalid_iterator.207] cannot use key() for non-object iterators");
CHECK_THROWS_WITH(crit.value(), "cannot get value");
}
}

16
test/src/unit-iterators2.cpp
View file

@ -380,17 +380,17 @@ TEST_CASE("iterators 2")
{
{
auto it = j_object.begin();
CHECK_THROWS_AS(it[0], std::domain_error);
CHECK_THROWS_AS(it[1], std::domain_error);
CHECK_THROWS_WITH(it[0], "cannot use operator[] for object iterators");
CHECK_THROWS_WITH(it[1], "cannot use operator[] for object iterators");
CHECK_THROWS_AS(it[0], json::invalid_iterator);
CHECK_THROWS_AS(it[1], json::invalid_iterator);
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
}
{
auto it = j_object.cbegin();
CHECK_THROWS_AS(it[0], std::domain_error);
CHECK_THROWS_AS(it[1], std::domain_error);
CHECK_THROWS_WITH(it[0], "cannot use operator[] for object iterators");
CHECK_THROWS_WITH(it[1], "cannot use operator[] for object iterators");
CHECK_THROWS_AS(it[0], json::invalid_iterator);
CHECK_THROWS_AS(it[1], json::invalid_iterator);
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
}
}