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Make this a default implementation of Logger rather than a special case in Log

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This commit is contained in:
Chris Cannam
2022-06-23 09:52:23 +01:00
parent b318fb4e8b
commit 9845e4bb38
5 changed files with 53 additions and 43 deletions
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25
src/RubberBandStretcher.cpp
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@@ -24,6 +24,8 @@
#include "faster/R2Stretcher.h"
#include "finer/R3Stretcher.h"
#include <iostream>
namespace RubberBand {
class RubberBandStretcher::Impl
@@ -31,6 +33,26 @@ class RubberBandStretcher::Impl
R2Stretcher *m_r2;
R3Stretcher *m_r3;
class CerrLogger : public RubberBandStretcher::Logger {
public:
void log(const char *message) override {
std::cerr << "RubberBand: " << message << "\n";
}
void log(const char *message, double arg0) override {
auto prec = std::cerr.precision();
std::cerr.precision(10);
std::cerr << "RubberBand: " << message << ": " << arg0 << "\n";
std::cerr.precision(prec);
}
void log(const char *message, double arg0, double arg1) override {
auto prec = std::cerr.precision();
std::cerr.precision(10);
std::cerr << "RubberBand: " << message
<< ": (" << arg0 << ", " << arg1 << ")" << "\n";
std::cerr.precision(prec);
}
};
Log makeRBLog(std::shared_ptr<RubberBandStretcher::Logger> logger) {
if (logger) {
return Log(
@@ -45,7 +67,8 @@ class RubberBandStretcher::Impl
}
);
} else {
return Log::makeCoutLog();
return makeRBLog(std::shared_ptr<RubberBandStretcher::Logger>
(new CerrLogger()));
}
}