X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftool.h;h=2f8c25b4f56aedc10a45090215995c64f5ba7410;hb=4e2a160d94ca808cfb511cc2d38e115d989809f2;hp=ad89e47431b3b47eee53c8d7a747ef98cce2707c;hpb=c51411c4b3ed4e6a0d8343b848db3dc736bc7857;p=builder.git

diff --git a/source/tool.h b/source/tool.h
index ad89e47..2f8c25b 100644
--- a/source/tool.h
+++ b/source/tool.h
@@ -21,6 +21,13 @@ Examples include compilers and linkers.
 class Tool
 {
 public:
+	enum ProcessingUnit
+	{
+		ONE_FILE,
+		DIRECTORY,
+		COMPONENT
+	};
+
 	typedef std::list<Msp::FS::Path> SearchPath;
 	typedef std::list<std::string> SuffixList;
 
@@ -32,6 +39,7 @@ protected:
 	FileTarget *executable;
 	SuffixList input_suffixes;
 	SuffixList aux_suffixes;
+	ProcessingUnit processing_unit;
 	SearchPath system_path;
 	BuildInfo build_info;
 	bool prepared;
@@ -70,6 +78,9 @@ public:
 	auxiliary suffixes are considered as well */
 	bool accepts_suffix(const std::string &, bool aux = false) const;
 
+	/** Returns the grouping unit this tool prefers to process. */
+	ProcessingUnit get_processing_unit() const { return processing_unit; }
+
 	/// Returns the systemwide search path for source files.
 	const SearchPath &get_system_path() const { return system_path; }
 
@@ -125,4 +136,7 @@ protected:
 	SubTool(Tool &);
 };
 
+
+void operator>>(const Msp::LexicalConverter &, Tool::ProcessingUnit &);
+
 #endif