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authorm-holger <m-holger@kubitscheck.org>2023-02-05 19:53:55 +0100
committerm-holger <m-holger@kubitscheck.org>2023-02-19 13:06:36 +0100
commit7ae1e80fd6626ce07262656a7d822e68004754ae (patch)
tree86271249ace554199fd748d9d95f5156e9dfba8d
parenta4f3dddb79e875bae74b8d4f3ebd6a94076e8a9e (diff)
downloadqpdf-7ae1e80fd6626ce07262656a7d822e68004754ae.tar.zst
Change JSON::Members::value to std::unique_ptr
-rw-r--r--include/qpdf/JSON.hh10
-rw-r--r--libqpdf/JSON.cc30
2 files changed, 19 insertions, 21 deletions
diff --git a/include/qpdf/JSON.hh b/include/qpdf/JSON.hh
index 8cd4e2fe..b368df99 100644
--- a/include/qpdf/JSON.hh
+++ b/include/qpdf/JSON.hh
@@ -425,7 +425,7 @@ class JSON
std::function<void(Pipeline*)> fn;
};
- JSON(std::shared_ptr<JSON_value>);
+ JSON(std::unique_ptr<JSON_value>);
static bool checkSchemaInternal(
JSON_value* this_v,
@@ -443,13 +443,13 @@ class JSON
~Members() = default;
private:
- Members(std::shared_ptr<JSON_value>);
+ Members(std::unique_ptr<JSON_value>);
Members(Members const&) = delete;
- std::shared_ptr<JSON_value> value;
+ std::unique_ptr<JSON_value> value;
// start and end are only populated for objects created by parse
- qpdf_offset_t start;
- qpdf_offset_t end;
+ qpdf_offset_t start{0};
+ qpdf_offset_t end{0};
};
std::shared_ptr<Members> m;
diff --git a/libqpdf/JSON.cc b/libqpdf/JSON.cc
index a5df6b91..cb60eabc 100644
--- a/libqpdf/JSON.cc
+++ b/libqpdf/JSON.cc
@@ -9,15 +9,13 @@
#include <cstring>
#include <stdexcept>
-JSON::Members::Members(std::shared_ptr<JSON_value> value) :
- value(value),
- start(0),
- end(0)
+JSON::Members::Members(std::unique_ptr<JSON_value> value) :
+ value(std::move(value))
{
}
-JSON::JSON(std::shared_ptr<JSON_value> value) :
- m(new Members(value))
+JSON::JSON(std::unique_ptr<JSON_value> value) :
+ m(new Members(std::move(value)))
{
}
@@ -278,7 +276,7 @@ JSON::encode_string(std::string const& str)
JSON
JSON::makeDictionary()
{
- return JSON(std::make_shared<JSON_dictionary>());
+ return JSON(std::make_unique<JSON_dictionary>());
}
JSON
@@ -286,7 +284,7 @@ JSON::addDictionaryMember(std::string const& key, JSON const& val)
{
if (auto* obj = dynamic_cast<JSON_dictionary*>(this->m->value.get())) {
return obj->members[encode_string(key)] =
- val.m->value ? val.m->value : std::make_shared<JSON_null>();
+ val.m->value ? val : makeNull();
} else {
throw std::runtime_error(
"JSON::addDictionaryMember called on non-dictionary");
@@ -311,7 +309,7 @@ JSON::checkDictionaryKeySeen(std::string const& key)
JSON
JSON::makeArray()
{
- return JSON(std::make_shared<JSON_array>());
+ return JSON(std::make_unique<JSON_array>());
}
JSON
@@ -332,43 +330,43 @@ JSON::addArrayElement(JSON const& val)
JSON
JSON::makeString(std::string const& utf8)
{
- return JSON(std::make_shared<JSON_string>(utf8));
+ return JSON(std::make_unique<JSON_string>(utf8));
}
JSON
JSON::makeInt(long long int value)
{
- return JSON(std::make_shared<JSON_number>(value));
+ return JSON(std::make_unique<JSON_number>(value));
}
JSON
JSON::makeReal(double value)
{
- return JSON(std::make_shared<JSON_number>(value));
+ return JSON(std::make_unique<JSON_number>(value));
}
JSON
JSON::makeNumber(std::string const& encoded)
{
- return JSON(std::make_shared<JSON_number>(encoded));
+ return JSON(std::make_unique<JSON_number>(encoded));
}
JSON
JSON::makeBool(bool value)
{
- return JSON(std::make_shared<JSON_bool>(value));
+ return JSON(std::make_unique<JSON_bool>(value));
}
JSON
JSON::makeNull()
{
- return JSON(std::make_shared<JSON_null>());
+ return JSON(std::make_unique<JSON_null>());
}
JSON
JSON::makeBlob(std::function<void(Pipeline*)> fn)
{
- return JSON(std::make_shared<JSON_blob>(fn));
+ return JSON(std::make_unique<JSON_blob>(fn));
}
bool