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Make print_**() methods' ostream argument templated #313

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Make print_**() methods' ostream argument templated #313

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20 changes: 12 additions & 8 deletions backward.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4051,8 +4051,8 @@ class Printer {
TraceResolver _resolver;
SnippetFactory _snippets;

template <typename ST>
void print_stacktrace(ST &st, std::ostream &os, Colorize &colorize) {
template <typename ST, typename Ostream = std::ostream>
void print_stacktrace(ST &st, Ostream &os, Colorize &colorize) {
print_header(os, st.thread_id());
_resolver.load_stacktrace(st);
if ( reverse ) {
Expand All @@ -4066,24 +4066,26 @@ class Printer {
}
}

template <typename IT>
void print_stacktrace(IT begin, IT end, std::ostream &os, size_t thread_id,
template <typename IT, typename Ostream = std::ostream>
void print_stacktrace(IT begin, IT end, Ostream &os, size_t thread_id,
Colorize &colorize) {
print_header(os, thread_id);
for (; begin != end; ++begin) {
print_trace(os, *begin, colorize);
}
}

void print_header(std::ostream &os, size_t thread_id) {
template <typename Ostream = std::ostream>
void print_header(Ostream &os, size_t thread_id) {
os << "Stack trace (most recent call last)";
if (thread_id) {
os << " in thread " << thread_id;
}
os << ":\n";
}

void print_trace(std::ostream &os, const ResolvedTrace &trace,
template <typename Ostream = std::ostream>
void print_trace(Ostream &os, const ResolvedTrace &trace,
Colorize &colorize) {
os << "#" << std::left << std::setw(2) << trace.idx << std::right;
bool already_indented = true;
Expand Down Expand Up @@ -4121,7 +4123,8 @@ class Printer {
}
}

void print_snippet(std::ostream &os, const char *indent,
template <typename Ostream = std::ostream>
void print_snippet(Ostream &os, const char *indent,
const ResolvedTrace::SourceLoc &source_loc,
Colorize &colorize, Color::type color_code,
int context_size) {
Expand All @@ -4145,7 +4148,8 @@ class Printer {
}
}

void print_source_loc(std::ostream &os, const char *indent,
template <typename Ostream = std::ostream>
void print_source_loc(Ostream &os, const char *indent,
const ResolvedTrace::SourceLoc &source_loc,
void *addr = nullptr) {
os << indent << "Source \"" << source_loc.filename << "\", line "
Expand Down