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// file : build/dump.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include <build/dump>
#include <set>
#include <string>
#include <cassert>
#include <build/scope>
#include <build/target>
#include <build/variable>
#include <build/context>
#include <build/diagnostics>
using namespace std;
namespace build
{
static void
dump_target (ostream& os, const target& t)
{
//@@ Need to print group info somehow.
os << t << ':';
for (const prerequisite_target& pe: t.prerequisites)
{
os << ' ';
if (pe.target != nullptr)
os << *pe.target;
else
os << *pe.prereq;
}
}
static void
dump_scope (ostream& os,
scope& p,
scope_map::iterator& i,
string& ind,
set<const target*>& rts)
{
// We don't want the extra notations (e.g., ~/) provided by
// diag_relative() since we want the path to be relative to
// the global scope.
//
os << ind << relative (p.path ()) << ":" << endl
<< ind << '{';
const dir_path* orb (relative_base);
relative_base = &p.path ();
ind += " ";
bool vb (false), sb (false); // Variable/scope block.
// Variables.
//
for (const auto& e: p.vars)
{
const variable& var (e.first);
const value_ptr& val (e.second);
os << endl
<< ind << var.name << " = ";
if (val == nullptr)
os << "[null]";
else
{
//@@ TODO: assuming it is a list.
//
os << dynamic_cast<list_value&> (*val);
}
vb = true;
}
// Nested scopes of which we are a parent.
//
for (auto e (scopes.end ()); i != e && i->second.parent_scope () == &p; )
{
if (vb)
{
os << endl;
vb = false;
}
if (sb)
os << endl; // Extra newline between scope blocks.
os << endl;
scope& s (i->second);
dump_scope (os, s, ++i, ind, rts);
sb = true;
}
// Targets.
//
for (const auto& pt: targets)
{
const target& t (*pt);
const scope* ts (&t.base_scope ());
bool f (false);
if (ts == &p)
{
// If this is the global scope, check that this target hasn't
// been handled by the src logic below.
//
f = (ts != global_scope || rts.find (&t) == rts.end ());
}
// If this target is in the global scope and we have a corresponding
// src directory (i.e., we are a scope inside a project), check
// whether this target is in our src.
//
else if (ts == global_scope && p.src_path_ != nullptr)
{
if (t.dir.sub (p.src_path ()))
{
// Check that it hasn't already been handled by a more qualified
// scope.
//
f = rts.insert (&t).second;
}
}
if (!f)
continue;
if (vb || sb)
{
os << endl;
vb = sb = false;
}
os << endl
<< ind;
dump_target (os, t);
}
ind.resize (ind.size () - 2);
relative_base = orb;
os << endl
<< ind << '}';
}
void
dump ()
{
auto i (scopes.begin ());
scope& g (i->second); // Global scope.
assert (&g == global_scope);
string ind;
set<const target*> rts;
ostream& os (*diag_stream);
dump_scope (os, g, ++i, ind, rts);
os << endl;
}
}
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