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// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#include "task_fn.h"
#include <iostream>
#include <fstream>
#include <cassert>
#include "libctor.h"
#include "execute.h"
#include "util.h"
TaskFn::TaskFn(const BuildConfiguration& config, const Settings& settings,
const std::string& sourceDir, const Source& source)
: Task(config, settings, sourceDir)
, config(config)
, settings(settings)
{
sourceFile = sourceDir;
sourceFile /= source.file;
std::filesystem::create_directories(std::filesystem::path(settings.builddir) / sourceFile.parent_path());
target_type = config.type;
source_language = source.language;
if(source.output.empty())
{
std::cerr << "Missing output file for functional target\n";
exit(1);
}
_targetFile = source.output;
}
bool TaskFn::dirtyInner()
{
if(!std::filesystem::exists(sourceFile))
{
//std::cout << "Missing source file: " << std::string(sourceFile) << "\n";
return true;
}
if(!std::filesystem::exists(targetFile()))
{
//std::cout << "Missing targetFile\n";
return true;
}
if(std::filesystem::last_write_time(sourceFile) >
std::filesystem::last_write_time(targetFile()))
{
//std::cout << "The targetFile older than sourceFile\n";
return true;
}
return false;
}
int TaskFn::runInner()
{
if(!std::filesystem::exists(sourceFile))
{
std::cout << "Missing source file: " << sourceFile.string() << "\n";
return 1;
}
if(settings.verbose >= 0)
{
std::cout << "Fn" << " " <<
sourceFile.lexically_normal().string() << " => " <<
targetFile().lexically_normal().string() << "\n";
}
return config.function(sourceFile.string(),
targetFile().string(),
config,
settings);
}
int TaskFn::clean()
{
if(std::filesystem::exists(targetFile()))
{
std::cout << "Removing " << targetFile().string() << "\n";
std::filesystem::remove(targetFile());
}
return 0;
}
std::vector<std::string> TaskFn::depends() const
{
return {};
}
std::string TaskFn::target() const
{
return _targetFile;
}
std::filesystem::path TaskFn::targetFile() const
{
return std::filesystem::path(settings.builddir) / sourceDir / _targetFile;
}
bool TaskFn::derived() const
{
return false;
}
std::string TaskFn::toJSON() const
{
return {}; // TODO: Not sure how to express this...
}
std::string TaskFn::source() const
{
return sourceFile.string();
}
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