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implemented missing operator[]

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This commit is contained in:
Niels 2015-01-23 18:27:58 +01:00
parent 36f14d21da
commit 807de40463
4 changed files with 54 additions and 10 deletions
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12
src/json.cc
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@ -981,6 +981,14 @@ json::reference json::operator[](const char* key)
return (*value_.object)[key];
}
/*!
@copydoc json::operator[](const char* key)
*/
json::const_reference json::operator[](const std::string& key) const
{
return operator[](key.c_str());
}
/*!
This operator realizes read-only access to object elements given a string
key.
@ -992,7 +1000,7 @@ key.
@exception std::domain_error if object is not an object
@exception std::out_of_range if key is not found in object
*/
json::const_reference json::operator[](const std::string& key) const
json::const_reference json::operator[](const char* key) const
{
// this [] operator only works for objects
if (type_ != value_t::object)
@ -1007,7 +1015,7 @@ json::const_reference json::operator[](const std::string& key) const
// make sure the key exists in the object
if (it == value_.object->end())
{
throw std::out_of_range("key " + key + " not found");
throw std::out_of_range("key " + std::string(key) + " not found");
}
// return element from array at given key