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// file : build2/diagnostics.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build2/diagnostics.hxx>
#include <cstring> // strchr()
#include <libbutl/process-io.mxx>
using namespace std;
namespace build2
{
// Diagnostics state (verbosity level, progress, etc). Keep disabled until
// set from options.
//
uint16_t verb = 0;
optional<bool> diag_progress_option;
bool diag_no_line = false;
bool diag_no_column = false;
bool stderr_term = false;
void
init_diag (uint16_t v, optional<bool> p, bool nl, bool nc, bool st)
{
verb = v;
diag_progress_option = p;
diag_no_line = nl;
diag_no_column = nc;
stderr_term = st;
}
// Stream verbosity.
//
const int stream_verb_index = ostream::xalloc ();
void
print_process (const char* const* args, size_t n)
{
diag_record r (text);
print_process (r, args, n);
}
void
print_process (diag_record& r, const char* const* args, size_t n)
{
r << butl::process_args {args, n};
}
// Diagnostics stack.
//
#ifdef __cpp_thread_local
thread_local
#else
__thread
#endif
const diag_frame* diag_frame::stack = nullptr;
// Diagnostic facility, project specifics.
//
void simple_prologue_base::
operator() (const diag_record& r) const
{
stream_verb (r.os, sverb_);
if (type_ != nullptr)
r << type_ << ": ";
if (mod_ != nullptr)
r << mod_ << "::";
if (name_ != nullptr)
r << name_ << ": ";
}
void location_prologue_base::
operator() (const diag_record& r) const
{
stream_verb (r.os, sverb_);
if (!loc_.empty ())
{
r << *loc_.file << ':';
if (!diag_no_line)
{
if (loc_.line != 0)
{
r << loc_.line << ':';
if (!diag_no_column)
{
if (loc_.column != 0)
r << loc_.column << ':';
}
}
}
r << ' ';
}
if (type_ != nullptr)
r << type_ << ": ";
if (mod_ != nullptr)
r << mod_ << "::";
if (name_ != nullptr)
r << name_ << ": ";
}
const basic_mark error ("error");
const basic_mark warn ("warning");
const basic_mark info ("info");
const basic_mark text (nullptr, nullptr, nullptr); // No type/data/frame.
const fail_mark fail ("error");
const fail_end endf;
}
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