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authorm-holger <m-holger@kubitscheck.org>2023-02-05 19:39:30 +0100
committerm-holger <m-holger@kubitscheck.org>2023-02-19 13:05:53 +0100
commita4f3dddb79e875bae74b8d4f3ebd6a94076e8a9e (patch)
tree2e9743e6df99c138ff717e47e9ef3eb2750a56b5
parentb4c36d9b73bc9794ea70d935448b8555630c3004 (diff)
downloadqpdf-a4f3dddb79e875bae74b8d4f3ebd6a94076e8a9e.tar.zst
Change JSON_dictionary and JSON_array to store JSON objects rather than std::shared_ptr<JSON_value>
Recognise that JSON objects are effectively shared pointers to JSON_value.
-rw-r--r--include/qpdf/JSON.hh6
-rw-r--r--libqpdf/JSON.cc22
2 files changed, 15 insertions, 13 deletions
diff --git a/include/qpdf/JSON.hh b/include/qpdf/JSON.hh
index 2906d85a..8cd4e2fe 100644
--- a/include/qpdf/JSON.hh
+++ b/include/qpdf/JSON.hh
@@ -54,6 +54,8 @@ class JSON
{
public:
static int constexpr LATEST = 2;
+
+ QPDF_DLL
JSON() = default;
QPDF_DLL
@@ -369,7 +371,7 @@ class JSON
}
virtual ~JSON_dictionary() = default;
virtual void write(Pipeline*, size_t depth) const;
- std::map<std::string, std::shared_ptr<JSON_value>> members;
+ std::map<std::string, JSON> members;
std::set<std::string> parsed_keys;
};
struct JSON_array: public JSON_value
@@ -380,7 +382,7 @@ class JSON
}
virtual ~JSON_array() = default;
virtual void write(Pipeline*, size_t depth) const;
- std::vector<std::shared_ptr<JSON_value>> elements;
+ std::vector<JSON> elements;
};
struct JSON_string: public JSON_value
{
diff --git a/libqpdf/JSON.cc b/libqpdf/JSON.cc
index 76db652b..a5df6b91 100644
--- a/libqpdf/JSON.cc
+++ b/libqpdf/JSON.cc
@@ -322,9 +322,9 @@ JSON::addArrayElement(JSON const& val)
throw std::runtime_error("JSON::addArrayElement called on non-array");
}
if (val.m->value.get()) {
- arr->elements.push_back(val.m->value);
+ arr->elements.push_back(val);
} else {
- arr->elements.push_back(std::make_shared<JSON_null>());
+ arr->elements.push_back(makeNull());
}
return arr->elements.back();
}
@@ -504,11 +504,11 @@ JSON::checkSchemaInternal(
}
if (sch_dict && (!pattern_key.empty())) {
- auto pattern_schema = sch_dict->members[pattern_key].get();
+ auto pattern_schema = sch_dict->members[pattern_key].m->value.get();
for (auto const& iter: this_dict->members) {
std::string const& key = iter.first;
checkSchemaInternal(
- this_dict->members[key].get(),
+ this_dict->members[key].m->value.get(),
pattern_schema,
flags,
errors,
@@ -519,8 +519,8 @@ JSON::checkSchemaInternal(
std::string const& key = iter.first;
if (this_dict->members.count(key)) {
checkSchemaInternal(
- this_dict->members[key].get(),
- iter.second.get(),
+ this_dict->members[key].m->value.get(),
+ iter.second.m->value.get(),
flags,
errors,
prefix + "." + key);
@@ -557,8 +557,8 @@ JSON::checkSchemaInternal(
int i = 0;
for (auto const& element: this_arr->elements) {
checkSchemaInternal(
- element.get(),
- sch_arr->elements.at(0).get(),
+ element.m->value.get(),
+ sch_arr->elements.at(0).m->value.get(),
flags,
errors,
prefix + "." + std::to_string(i));
@@ -568,7 +568,7 @@ JSON::checkSchemaInternal(
QTC::TC("libtests", "JSON schema array for single item");
checkSchemaInternal(
this_v,
- sch_arr->elements.at(0).get(),
+ sch_arr->elements.at(0).m->value.get(),
flags,
errors,
prefix);
@@ -587,8 +587,8 @@ JSON::checkSchemaInternal(
size_t i = 0;
for (auto const& element: this_arr->elements) {
checkSchemaInternal(
- element.get(),
- sch_arr->elements.at(i).get(),
+ element.m->value.get(),
+ sch_arr->elements.at(i).m->value.get(),
flags,
errors,
prefix + "." + std::to_string(i));