X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fanalyzer.cpp;h=4cebafad175ae6d7cc3a1a2459ffbba4c4d1709e;hb=7c2db9e2b91da953701be233336c5bfa1f3c4af0;hp=21ed52cec64b2cf463a62a1d9823870ea5917283;hpb=1a46151c99a406123c4ddfc797a7841baf3e4cc2;p=builder.git

diff --git a/source/analyzer.cpp b/source/analyzer.cpp
index 21ed52c..4cebafa 100644
--- a/source/analyzer.cpp
+++ b/source/analyzer.cpp
@@ -1,110 +1,168 @@
-#include <iomanip>
-#include <iostream>
-#include <sstream>
-#include <msp/path/path.h>
+#include <msp/fs/utils.h>
+#include <msp/io/print.h>
 #include "analyzer.h"
 #include "builder.h"
-#include "install.h"
+#include "buildgraph.h"
 #include "objectfile.h"
-#include "package.h"
+#include "sourcefile.h"
+#include "sourcepackage.h"
 #include "target.h"
+#include "tool.h"
 
 using namespace std;
 using namespace Msp;
 
 Analyzer::Analyzer(Builder &b):
 	builder(b),
+	mode(DEPS),
 	max_depth(0),
 	full_paths(false)
 { }
 
 void Analyzer::analyze()
 {
+	if(mode==RDEPS)
+	{
+		rdepends.clear();
+		for(const auto &kvp: builder.get_build_graph().get_targets())
+		{
+			for(Target *d: kvp.second->get_dependencies())
+				rdepends[d].insert(kvp.second);
+			for(Target *d: kvp.second->get_transitive_dependencies())
+				rdepends[d].insert(kvp.second);
+		}
+	}
+
+	table.clear();
+
 	TableRow row;
 	row.push_back("Name");
 	row.push_back("Package");
 	row.push_back("Type");
+	row.push_back("Tool");
 	row.push_back("Rebuild");
 	table.push_back(row);
 	
-	build_depend_table(*builder.get_target("cmdline"), 0);
+	Target &goals = builder.get_build_graph().get_goals();
+	if(mode==RDEPS)
+	{
+		for(Target *d: goals.get_dependencies())
+			build_depend_table(*d, 0);
+	}
+	else
+		build_depend_table(goals, 0);
 
 	print_table();
 }
 
 void Analyzer::build_depend_table(Target &tgt, unsigned depth)
 {
-	if(mode!=REBUILD && mode!=ALLDEPS)
+	Target *real = tgt.get_real_target();
+	if(mode==DEPS)
 	{
-		if(dynamic_cast<ObjectFile *>(&tgt))
-			return build_depend_table(*tgt.get_depends().front(), depth);
-		else if(dynamic_cast<Install *>(&tgt))
-			return build_depend_table(*tgt.get_depends().front(), depth);
+		// Skip trivial targets
+		if(real!=&tgt)
+			return build_depend_table(*real, depth);
+		if(const ObjectFile *obj = dynamic_cast<const ObjectFile *>(&tgt))
+			return build_depend_table(obj->get_source(), depth);
 	}
-	else if(mode==REBUILD && !tgt.get_rebuild())
+	else if(mode==REBUILD && !tgt.needs_rebuild())
+		/* All targets that depend on to-be-built targets will be rebuilt
+		themselves, so we can stop here. */
 		return;
 	
 	TableRow row;
 
-	string fn;
-	if(full_paths)
-		fn=tgt.get_name();
+	string name;
+	const FileTarget *ft = dynamic_cast<const FileTarget *>(&tgt);
+	if(full_paths && ft)
+		name = ft->get_path().str();
 	else
-		fn=Path::Path(tgt.get_name())[-1];
-	row.push_back(string(depth*2, ' ')+fn);
+		name = tgt.get_name();
+	row.push_back(string(depth*2, ' ')+name);
 
-	const Package *pkg=tgt.get_package();
+	const Package *pkg = tgt.get_package();
 	if(pkg)
 		row.push_back(pkg->get_name());
 	else
 		row.push_back("");
 	
 	row.push_back(tgt.get_type());
-	
-	if(tgt.get_rebuild())
-	{
-		if(tgt.get_rebuild_reason().empty())
-			row.push_back("Yes (no reason)");
-		else
-			row.push_back(tgt.get_rebuild_reason());
-	}
+	const Tool *tool = tgt.get_tool();
+	if(tool)
+		row.push_back(tool->get_tag());
+	else
+		row.push_back("");
+
+	if(tgt.needs_rebuild())
+		row.push_back(tgt.get_rebuild_reason());
 
 	table.push_back(row);
 
 	if(!max_depth || depth<max_depth-1)
 	{
-		const TargetList &depends=tgt.get_depends();
-		//depends.sort(target_order);
-		for(TargetList::const_iterator i=depends.begin(); i!=depends.end(); ++i)
-			build_depend_table(**i, depth+1);
+		Target::Dependencies depends;
+		if(mode==RDEPS)
+		{
+			const set<Target *> &rdeps = rdepends[&tgt];
+			depends.assign(rdeps.begin(), rdeps.end());
+		}
+		else
+		{
+			depends = tgt.get_dependencies();
+			const Target::Dependencies &tdeps = tgt.get_transitive_dependencies();
+			depends.insert(depends.end(), tdeps.begin(), tdeps.end());
+		}
+
+		depends.sort(full_paths ? target_order_full : target_order);
+
+		for(Target *d: depends)
+			build_depend_table(*d, depth+1);
 	}
 }
 
 void Analyzer::print_table() const
 {
-	vector<unsigned> col_width;
+	vector<string::size_type> col_width;
 
-	for(Table::const_iterator i=table.begin(); i!=table.end(); ++i)
+	// Determine column widths
+	for(const vector<string> &r: table)
 	{
-		if(col_width.size()<i->size())
-			col_width.resize(i->size(), 0);
-		for(unsigned j=0; j<i->size(); ++j)
-			col_width[j]=max(col_width[j], (*i)[j].size());
+		if(col_width.size()<r.size())
+			col_width.resize(r.size(), 0);
+		for(unsigned j=0; j<r.size(); ++j)
+			col_width[j] = max(col_width[j], r[j].size());
 	}
 
-	for(Table::const_iterator i=table.begin(); i!=table.end(); ++i)
+	for(const vector<string> &r: table)
 	{
-		ostringstream ss;
-		ss<<left;
-		for(unsigned j=0; j<i->size(); ++j)
+		string line;
+		for(unsigned j=0; j<r.size(); ++j)
 		{
 			if(j>0)
-				ss<<"  ";
-			ss<<setw(col_width[j])<<(*i)[j];
+				line += "  ";
+			line += lexical_cast<string>(r[j], Fmt("%-s").width(col_width[j]));
 		}
-		cout<<ss.str()<<'\n';
+		IO::print("%s\n", line);
 	}
 }
 
-bool Analyzer::target_order(Target *t1, Target *t2)
-{ return t1->get_name()<t2->get_name(); }
+bool Analyzer::target_order(const Target *t1, const Target *t2)
+{
+	return t1->get_name()<t2->get_name();
+}
+
+bool Analyzer::target_order_full(const Target *t1, const Target *t2)
+{
+	const FileTarget *ft1 = dynamic_cast<const FileTarget *>(t1);
+	const FileTarget *ft2 = dynamic_cast<const FileTarget *>(t2);
+	if(!ft1)
+	{
+		if(ft2)
+			return true;
+		return target_order(t1, t2);
+	}
+	else if(!ft2)
+		return false;
+	return ft1->get_path().str()<ft2->get_path().str();
+}