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AK: Add dbg()

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We have outln() and out(), warnln() and warn(),
now we have dbgln() and dbg().

This is useful for printing arrays element-by-element while still
only printing one line per array.
This commit is contained in:
Nico Weber 2023-05-18 09:49:49 -04:00 • committed by Andreas Kling
parent e3d182bfe2
commit 0c53b02149
2 changed files with 13 additions and 4 deletions
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5
AK/Format.cpp
View file

@ -906,7 +906,7 @@ void set_debug_enabled(bool value)
is_debug_enabled = value; is_debug_enabled = value;
} }
void vdbgln(StringView fmtstr, TypeErasedFormatParams& params) void vdbg(StringView fmtstr, TypeErasedFormatParams& params, bool newline)
{ {
if (!is_debug_enabled) if (!is_debug_enabled)
return; return;
@ -946,7 +946,8 @@ void vdbgln(StringView fmtstr, TypeErasedFormatParams& params)
#endif #endif
MUST(vformat(builder, fmtstr, params)); MUST(vformat(builder, fmtstr, params));
builder.append('\n'); if (newline)
builder.append('\n');
auto const string = builder.string_view(); auto const string = builder.string_view();

12
AK/Format.h
View file

@ -605,13 +605,20 @@ inline void warnln() { outln(stderr); }
#endif #endif
void vdbgln(StringView fmtstr, TypeErasedFormatParams&); void vdbg(StringView fmtstr, TypeErasedFormatParams&, bool newline = false);
template<typename... Parameters>
void dbg(CheckedFormatString<Parameters...>&& fmtstr, Parameters const&... parameters)
{
VariadicFormatParams<AllowDebugOnlyFormatters::Yes, Parameters...> variadic_format_params { parameters... };
vdbg(fmtstr.view(), variadic_format_params, false);
}
template<typename... Parameters> template<typename... Parameters>
void dbgln(CheckedFormatString<Parameters...>&& fmtstr, Parameters const&... parameters) void dbgln(CheckedFormatString<Parameters...>&& fmtstr, Parameters const&... parameters)
{ {
VariadicFormatParams<AllowDebugOnlyFormatters::Yes, Parameters...> variadic_format_params { parameters... }; VariadicFormatParams<AllowDebugOnlyFormatters::Yes, Parameters...> variadic_format_params { parameters... };
vdbgln(fmtstr.view(), variadic_format_params); vdbg(fmtstr.view(), variadic_format_params, true);
} }
inline void dbgln() { dbgln(""); } inline void dbgln() { dbgln(""); }
@ -739,6 +746,7 @@ using AK::warn;
using AK::warnln; using AK::warnln;
# endif # endif
using AK::dbg;
using AK::dbgln; using AK::dbgln;
using AK::CheckedFormatString; using AK::CheckedFormatString;