X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fanalyzer.h;h=57d6c1ae0186b83085d7f79cf5396280eaca7280;hb=e0c863681c8a5fad5918bb7730ecbc65fbdfbc64;hp=6c7b9dc70790838ba681875ad000729530f60840;hpb=0d80cabf649b931b26e7055385156c75a7385d35;p=builder.git

diff --git a/source/analyzer.h b/source/analyzer.h
index 6c7b9dc..57d6c1a 100644
--- a/source/analyzer.h
+++ b/source/analyzer.h
@@ -2,42 +2,62 @@
 #define ANALYZER_H_
 
 #include <list>
+#include <set>
 #include <string>
 #include <vector>
 
 class Builder;
 class Target;
 
+/**
+Performs various kinds of dependency analysis on the build tree.
+*/
 class Analyzer
 {
 public:
 	enum Mode
 	{
-		DEPS,
-		ALLDEPS,
-		REBUILD,
-		RDEPS
+		DEPS,     //< Skip over "trivial" targets such as Install and Compile
+		ALLDEPS,  //< Print out absolutely every target
+		REBUILD,  //< Print targets that are going to be rebuilt
+		RDEPS     //< Print targets that depend on the given targets
 	};
 
-	Analyzer(Builder &);
-	void set_mode(Mode m)          { mode=m; }
-	void set_max_depth(unsigned m) { max_depth=m; }
-	void set_full_paths(bool f)    { full_paths=f; }
-	void analyze();
 private:
 	typedef std::vector<std::string> TableRow;
 	typedef std::list<TableRow> Table;
 
-	Builder  &builder;
-	Mode     mode;
-	Table    table;
+	Builder &builder;
+	Mode mode;
+	Table table;
 	unsigned max_depth;
-	bool     full_paths;
+	bool full_paths;
+	std::map<const Target *, std::set<Target *> > rdepends;
+
+public:
+	Analyzer(Builder &);
+	void set_mode(Mode m) { mode = m; }
+	void set_max_depth(unsigned m) { max_depth = m; }
+	void set_full_paths(bool f) { full_paths = f; }
 
+	/**
+	Performs the analysis and prints out the resulting dependency tree.
+	*/
+	void analyze();
+
+private:
+	/**
+	Adds rows to the table for the given target and its dependencies.
+	*/
 	void build_depend_table(Target &, unsigned);
+
+	/**
+	Prints out the table that resulted from the analysis.
+	*/
 	void print_table() const;
 
-	static bool target_order(Target *, Target *);
+	static bool target_order(const Target *, const Target *);
+	static bool target_order_full(const Target *, const Target *);
 };
 
 #endif