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#include "printutils.h"
#include <sstream>
#include <stdio.h>
std::list<std::string> print_messages_stack;
std::function<void(std::string)> default_outputhandler = [](std::string msg) {
fprintf(stderr, "%s\n", msg.c_str());
};
std::function<void(std::string)> outputhandler = default_outputhandler;
void set_output_handler(std::function<void(std::string)> newhandler) {
outputhandler = newhandler;
}
void print_messages_push()
{
print_messages_stack.push_back(std::string());
}
void print_messages_pop()
{
std::string msg = print_messages_stack.back();
print_messages_stack.pop_back();
if (print_messages_stack.size() > 0 && !msg.empty()) {
if (!print_messages_stack.back().empty()) {
print_messages_stack.back() += "\n";
}
print_messages_stack.back() += msg;
}
}
void PRINT(const std::string &msg)
{
if (msg.empty()) return;
if (print_messages_stack.size() > 0) {
if (!print_messages_stack.back().empty()) {
print_messages_stack.back() += "\n";
}
print_messages_stack.back() += msg;
}
PRINT_NOCACHE(msg);
}
void PRINT_NOCACHE(const std::string &msg)
{
if (msg.empty()) return;
outputhandler(msg);
}
std::string two_digit_exp_format( std::string doublestr )
{
#ifdef _WIN32
size_t exppos = doublestr.find('e');
if ( exppos != std::string::npos) {
exppos += 2;
if ( doublestr[exppos] == '0' ) doublestr.erase(exppos,1);
}
#endif
return doublestr;
}
std::string two_digit_exp_format( double x )
{
std::stringstream s;
s << x;
return two_digit_exp_format( s.str() );
}
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