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qpdf
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Code Issues Releases Wiki Activity

Refactor QPDFJob::doJSONObjects

This commit is contained in:
m-holger 2024-02-16 15:50:30 +00:00
parent f0bc2f11ef
commit 4f54508f7f
2 changed files with 11 additions and 27 deletions
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1
include/qpdf/QPDFJob.hh
View File

@ -551,7 +551,6 @@ class QPDFJob
// JSON
void doJSON(QPDF& pdf, Pipeline*);
QPDFObjGen::set getWantedJSONObjects();
void doJSONObject(Pipeline* p, bool& first, std::string const& key, QPDFObjectHandle&);
void doJSONObjects(Pipeline* p, bool& first, QPDF& pdf);
void doJSONObjectinfo(Pipeline* p, bool& first, QPDF& pdf);
void doJSONPages(Pipeline* p, bool& first, QPDF& pdf);

37
libqpdf/QPDFJob.cc
View File

@ -954,23 +954,6 @@ QPDFJob::getWantedJSONObjects()
return wanted_og;
}
void
QPDFJob::doJSONObject(Pipeline* p, bool& first, std::string const& key, QPDFObjectHandle& obj)
{
if (m->json_version == 1) {
JSON::writeDictionaryItem(p, first, key, obj.getJSON(1, true), 2);
} else {
auto j = JSON::makeDictionary();
if (obj.isStream()) {
j.addDictionaryMember("stream", JSON::makeDictionary())
.addDictionaryMember("dict", obj.getDict().getJSON(m->json_version, true));
} else {
j.addDictionaryMember("value", obj.getJSON(m->json_version, true));
}
JSON::writeDictionaryItem(p, first, key, j, 2);
}
}
void
QPDFJob::doJSONObjects(Pipeline* p, bool& first, QPDF& pdf)
{
@ -982,16 +965,17 @@ QPDFJob::doJSONObjects(Pipeline* p, bool& first, QPDF& pdf)
auto wanted_og = getWantedJSONObjects();
for (auto& obj: pdf.getAllObjects()) {
std::string key = obj.unparse();
if (m->json_version > 1) {
key = "obj:" + key;
}
if (all_objects || wanted_og.count(obj.getObjGen())) {
doJSONObject(p, first_object, key, obj);
JSON::writeDictionaryKey(p, first_object, obj.unparse(), 2);
obj.writeJSON(1, p, true, 2);
first_object = false;
}
}
if (all_objects || m->json_objects.count("trailer")) {
auto trailer = pdf.getTrailer();
doJSONObject(p, first_object, "trailer", trailer);
JSON::writeDictionaryKey(p, first_object, "trailer", 2);
pdf.getTrailer().writeJSON(1, p, true, 2);
first_object = false;
}
JSON::writeDictionaryClose(p, first_object, 1);
} else {
@ -3097,9 +3081,10 @@ QPDFJob::writeOutfile(QPDF& pdf)
try {
QUtil::remove_file(backup.c_str());
} catch (QPDFSystemError& e) {
*m->log->getError() << m->message_prefix << ": unable to delete original file ("
<< e.what() << ");" << " original file left in " << backup
<< ", but the input was successfully replaced\n";
*m->log->getError()
<< m->message_prefix << ": unable to delete original file (" << e.what() << ");"
<< " original file left in " << backup
<< ", but the input was successfully replaced\n";
}
}
}