octoleo/qpdf
2
1
Fork 0
mirror of https://github.com/qpdf/qpdf.git synced 2025-01-03 07:12:28 +00:00
Code Issues Releases Wiki Activity

Make QPDFLogger() private and provide create method

Browse Source
This commit is contained in:
Jay Berkenbilt 2022-09-09 07:03:29 -04:00
parent 7049588bff
commit 0ad4e190ff
5 changed files with 39 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/qpdf/QPDFLogger.hh
View File

@ -31,7 +31,7 @@ class QPDFLogger
{
public:
QPDF_DLL
QPDFLogger();
static std::shared_ptr<QPDFLogger> create();
// Return the default logger. In general, you should use the
// default logger. You can also create your own loggers and use
@ -152,6 +152,7 @@ class QPDFLogger
void setOutputStreams(std::ostream* out_stream, std::ostream* err_stream);
private:
QPDFLogger();
std::shared_ptr<Pipeline>
throwIfNull(std::shared_ptr<Pipeline>, bool null_okay);

2
libqpdf/QPDF.cc
View File

@ -362,7 +362,7 @@ QPDF::setLogger(std::shared_ptr<QPDFLogger> l)
void
QPDF::setOutputStreams(std::ostream* out, std::ostream* err)
{
setLogger(std::make_shared<QPDFLogger>());
setLogger(QPDFLogger::create());
this->m->log->setOutputStreams(out, err);
}

2
libqpdf/QPDFJob.cc
View File

@ -460,7 +460,7 @@ QPDFJob::setLogger(std::shared_ptr<QPDFLogger> l)
void
QPDFJob::setOutputStreams(std::ostream* out, std::ostream* err)
{
setLogger(std::make_shared<QPDFLogger>());
setLogger(QPDFLogger::create());
this->m->log->setOutputStreams(out, err);
}

8
libqpdf/QPDFLogger.cc
View File

@ -64,10 +64,16 @@ QPDFLogger::QPDFLogger() :
{
}
std::shared_ptr<QPDFLogger>
QPDFLogger::create()
{
return std::shared_ptr<QPDFLogger>(new QPDFLogger);
}
std::shared_ptr<QPDFLogger>
QPDFLogger::defaultLogger()
{
static auto l = std::make_shared<QPDFLogger>();
static auto l = create();
return l;
}

56
libtests/logger.cc
View File

@ -39,64 +39,64 @@ test2()
{
// First call saveToStandardOutput. Then use info, which then to
// go stderr.
QPDFLogger l;
l.saveToStandardOutput(true);
l.info(std::string("info to stderr\n"));
*(l.getSave()) << "save to stdout\n";
l.setInfo(nullptr);
l.info("info still to stderr\n");
l.setSave(nullptr, false);
l.setInfo(nullptr);
l.info("info back to stdout\n");
auto l = QPDFLogger::create();
l->saveToStandardOutput(true);
l->info(std::string("info to stderr\n"));
*(l->getSave()) << "save to stdout\n";
l->setInfo(nullptr);
l->info("info still to stderr\n");
l->setSave(nullptr, false);
l->setInfo(nullptr);
l->info("info back to stdout\n");
}
static void
test3()
{
// Error/warning
QPDFLogger l;
auto l = QPDFLogger::create();
// Warning follows error when error is set explicitly.
std::string errors;
auto pl_error = std::make_shared<Pl_String>("errors", nullptr, errors);
l.setError(pl_error);
l.warn("warn follows error\n");
l->setError(pl_error);
l->warn("warn follows error\n");
assert(errors == "warn follows error\n");
l.error("error too\n");
l->error("error too\n");
assert(errors == "warn follows error\nerror too\n");
// Set warnings -- now they're separate
std::string warnings;
auto pl_warn = std::make_shared<Pl_String>("warnings", nullptr, warnings);
l.setWarn(pl_warn);
l.warn(std::string("warning now separate\n"));
l.error(std::string("new error\n"));
l->setWarn(pl_warn);
l->warn(std::string("warning now separate\n"));
l->error(std::string("new error\n"));
assert(warnings == "warning now separate\n");
assert(errors == "warn follows error\nerror too\nnew error\n");
std::string errors2;
pl_error = std::make_shared<Pl_String>("errors", nullptr, errors2);
l.setError(pl_error);
l.warn("new warning\n");
l.error("another new error\n");
l->setError(pl_error);
l->warn("new warning\n");
l->error("another new error\n");
assert(warnings == "warning now separate\nnew warning\n");
assert(errors == "warn follows error\nerror too\nnew error\n");
assert(errors2 == "another new error\n");
// Restore warnings to default -- follows error again
l.setWarn(nullptr);
l.warn("warning 3\n");
l.error("error 3\n");
l->setWarn(nullptr);
l->warn("warning 3\n");
l->error("error 3\n");
assert(warnings == "warning now separate\nnew warning\n");
assert(errors == "warn follows error\nerror too\nnew error\n");
assert(errors2 == "another new error\nwarning 3\nerror 3\n");
// Restore everything to default
l.setInfo(nullptr);
l.setWarn(nullptr);
l.setError(nullptr);
l.info("after reset, info to stdout\n");
l.warn("after reset, warn to stderr\n");
l.error("after reset, error to stderr\n");
l->setInfo(nullptr);
l->setWarn(nullptr);
l->setError(nullptr);
l->info("after reset, info to stdout\n");
l->warn("after reset, warn to stderr\n");
l->error("after reset, error to stderr\n");
}
int