From c88127503ec454a8f4d68dc55dd32f964d2a7e1a Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 9 Jan 2023 11:15:10 +0200
Subject: [PATCH] Associate targets with FileTargets instead of paths

---
 source/lib/filetarget.cpp |  2 +-
 source/lib/task.cpp       |  8 +++++---
 source/lib/task.h         | 10 ++++++----
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/source/lib/filetarget.cpp b/source/lib/filetarget.cpp
index f799f49..7ab13c3 100644
--- a/source/lib/filetarget.cpp
+++ b/source/lib/filetarget.cpp
@@ -147,7 +147,7 @@ string FileTarget::create_build_signature() const
 
 void FileTarget::build(Task &task)
 {
-	task.add_file(path);
+	task.add_target(*this);
 	task.set_unlink(true);
 }
 
diff --git a/source/lib/task.cpp b/source/lib/task.cpp
index e72a741..870e068 100644
--- a/source/lib/task.cpp
+++ b/source/lib/task.cpp
@@ -1,14 +1,15 @@
 #include <msp/fs/dir.h>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
+#include "filetarget.h"
 #include "task.h"
 
 using namespace std;
 using namespace Msp;
 
-void Task::add_file(const FS::Path &f)
+void Task::add_target(const FileTarget &t)
 {
-	files.push_back(f);
+	targets.push_back(&t);
 }
 
 void Task::set_unlink(bool u)
@@ -18,8 +19,9 @@ void Task::set_unlink(bool u)
 
 void Task::prepare()
 {
-	for(const FS::Path &f: files)
+	for(const FileTarget *t: targets)
 	{
+		const FS::Path &f = t->get_path();
 		if(FS::exists(f))
 		{
 			// If the file exists, the directory it's in must exist too
diff --git a/source/lib/task.h b/source/lib/task.h
index b0f56f4..3520a91 100644
--- a/source/lib/task.h
+++ b/source/lib/task.h
@@ -2,10 +2,12 @@
 #define TASK_H_
 
 #include <string>
+#include <vector>
 #include <sigc++/signal.h>
-#include <msp/fs/path.h>
 #include "libbuilder_api.h"
 
+class FileTarget;
+
 /**
 Tasks are used to manage other programs and worker threads involved in the
 build process.  They are run asynchronously by default, but a wait() method is
@@ -24,15 +26,15 @@ public:
 	sigc::signal<void, bool> signal_finished;
 
 protected:
-	std::vector<Msp::FS::Path> files;
+	std::vector<const FileTarget *> targets;
 	bool unlink = false;
 
 	Task() = default;
 public:
 	virtual ~Task() { }
 
-	/** Associate the task with a file. */
-	void add_file(const Msp::FS::Path &);
+	/** Associate the task with a target. */
+	void add_target(const FileTarget &);
 
 	/** If set to true, the associated files are removed before the task is
 	started. */
-- 
2.43.0