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// file : unit-tests/test/script/parser/driver.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <cassert>
#include <iostream>
#include <build2/types>
#include <build2/utility>
#include <build2/target>
#include <build2/context>
#include <build2/test/target>
#include <build2/test/script/token>
#include <build2/test/script/parser>
#include <build2/test/script/runner>
using namespace std;
namespace build2
{
namespace test
{
namespace script
{
// Here we assume we are running serially.
//
class print_runner: public runner
{
public:
print_runner (bool scope): scope_ (scope) {}
virtual void
enter (scope&, const location&) override
{
if (scope_)
{
cout << ind_ << "{" << endl;
ind_ += " ";
}
}
virtual void
run (scope&, const command& t, size_t, const location&) override
{
cout << ind_ << t << endl;
}
virtual void
leave (scope&, const location&) override
{
if (scope_)
{
ind_.resize (ind_.size () - 2);
cout << ind_ << "}" << endl;
}
}
private:
bool scope_;
string ind_;
};
// Usage: argv[0] [-s] [<testscript-name>]
//
int
main (int argc, char* argv[])
{
tracer trace ("main");
init ("false", 1); // No build system driver, default verbosity.
reset (strings ()); // No command line variables.
bool scope (false);
path name;
for (int i (1); i != argc; ++i)
{
string a (argv[i]);
if (a == "-s")
scope = true;
else
{
name = path (move (a));
break;
}
}
if (name.empty ())
name = path ("testscript");
try
{
cin.exceptions (istream::failbit | istream::badbit);
// Enter mock targets. Use fixed names and paths so that we can use
// them in expected results. Strictly speaking target paths should
// be absolute. However, the testscript implementation doesn't
// really care.
//
file& tt (
targets.insert<file> (work,
dir_path (),
"driver",
&extension_pool.find (""),
trace));
testscript& st (
targets.insert<testscript> (work,
dir_path (),
"testscript",
&extension_pool.find (""),
trace));
tt.path (path ("driver"));
st.path (name);
// Parse and run.
//
script s (tt, st, dir_path (work) /= "test-driver");
print_runner r (scope);
parser p;
p.pre_parse (cin, name, s);
p.parse (name, s, r);
}
catch (const failed&)
{
return 1;
}
return 0;
}
}
}
}
int
main (int argc, char* argv[])
{
return build2::test::script::main (argc, argv);
}
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