1 files changed, 146 insertions, 0 deletions
diff --git a/src/task.cc b/src/task.cc
new file mode 100644
index 0000000..962a02b
--- /dev/null
+++ b/src/task.cc
@@ -0,0 +1,146 @@
+#include "task.h"
+
+#include <unistd.h>
+#include <iostream>
+
+Task::Task(const BuildConfiguration& config,
+           const std::vector<std::string>& depends)
+	: dependsStr(depends)
+	, config(config)
+	, output_system(config.system)
+{
+}
+
+int Task::registerDepTasks(const std::list<std::shared_ptr<Task>>& tasks)
+{
+	for(auto const& depStr : dependsStr)
+	{
+		bool found{false};
+		for(const auto& task : tasks)
+		{
+			if(task->target() == depStr)
+			{
+				dependsTasks.push_back(task);
+				found = true;
+			}
+		}
+		if(!found)
+		{
+			std::cerr << "Could not find dependency " << depStr << " needed by " <<
+				target() << " target\n";
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+std::string Task::name() const
+{
+	return config.target;
+}
+
+bool Task::dirty()
+{
+	for(const auto& task : dependsTasks)
+	{
+		if(task->dirty())
+		{
+			return true;
+		}
+	}
+
+	return dirtyInner();
+}
+
+bool Task::ready()
+{
+	for(const auto& task : dependsTasks)
+	{
+		if(task->dirty() || task->state() == State::Running)
+		{
+			return false;
+		}
+	}
+
+	task_state.store(State::Ready);
+	return true;
+}
+
+int Task::run()
+{
+	if(task_state.load() == State::Done)
+	{
+		return 0;
+	}
+
+	task_state.store(State::Running);
+	auto ret = runInner();
+	if(ret == 0)
+	{
+		task_state.store(State::Done);
+	}
+	else
+	{
+		task_state.store(State::Error);
+	}
+
+	return ret;
+}
+
+State Task::state() const
+{
+	return task_state.load();
+}
+
+const BuildConfiguration& Task::buildConfig() const
+{
+	return config;
+}
+
+TargetType Task::targetType() const
+{
+	return target_type;
+}
+
+Language Task::sourceLanguage() const
+{
+	return source_language;
+}
+
+OutputSystem Task::outputSystem() const
+{
+	return output_system;
+}
+
+std::string Task::compiler() const
+{
+	switch(sourceLanguage())
+	{
+	case Language::C:
+		switch(outputSystem())
+		{
+		case OutputSystem::Host:
+			return getConfiguration(cfg::host_cc, "/usr/bin/gcc");
+		case OutputSystem::Build:
+			return getConfiguration(cfg::build_cc, "/usr/bin/gcc");
+		}
+	case Language::Cpp:
+		switch(outputSystem())
+		{
+		case OutputSystem::Host:
+			return getConfiguration(cfg::host_cxx, "/usr/bin/g++");
+		case OutputSystem::Build:
+			return getConfiguration(cfg::build_cxx, "/usr/bin/g++");
+		}
+	default:
+		std::cerr << "Unknown CC target type\n";
+		exit(1);
+		break;
+	}
+}
+
+std::list<std::shared_ptr<Task>> Task::getDependsTasks()
+{
+	return dependsTasks;
+}