X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flib%2Fsourcegenerator.cpp;fp=source%2Flib%2Fsourcegenerator.cpp;h=d30a2bc67fdefa3687e6c18193b0c9eaae504c7c;hb=c8e829c219c65ff8e93b6c7b66212ff0876441c5;hp=0000000000000000000000000000000000000000;hpb=e2c9c3fffcc61a0c102ccf6a7924e2de709092ad;p=builder.git

diff --git a/source/lib/sourcegenerator.cpp b/source/lib/sourcegenerator.cpp
new file mode 100644
index 0000000..d30a2bc
--- /dev/null
+++ b/source/lib/sourcegenerator.cpp
@@ -0,0 +1,132 @@
+#include <msp/fs/utils.h>
+#include <msp/strings/format.h>
+#include "builder.h"
+#include "executable.h"
+#include "sourcegenerator.h"
+#include "sourcepackage.h"
+#include "templatefile.h"
+
+using namespace std;
+using namespace Msp;
+
+SourceGenerator::SourceGenerator(Builder &b, const SourcePackage &p, const string &t):
+	Tool(b, t),
+	package(p)
+{
+	set_run_external(&_run);
+}
+
+Target *SourceGenerator::create_source(const Component &comp, const FS::Path &path) const
+{
+	return new TemplateFile(builder, comp, path);
+}
+
+Target *SourceGenerator::create_target(const vector<Target *> &sources, const string &)
+{
+	if(sources.empty())
+		throw invalid_argument("SourceGenerator::create_target");
+	if(out_suffixes.empty())
+		throw logic_error("No output suffixes");
+
+	TemplateFile &tmpl = dynamic_cast<TemplateFile &>(*sources.front());
+	const Component *comp = tmpl.get_component();
+	const SourcePackage *pkg = tmpl.get_package();
+	FS::Path subdir;
+	string base;
+	if(processing_unit==COMPONENT)
+		base = comp->get_name();
+	else
+	{
+		subdir = FS::dirname(FS::relative(tmpl.get_path(), pkg->get_source_directory()));
+		if(processing_unit==ONE_FILE)
+			base = FS::basepart(FS::basename(tmpl.get_path()));
+		else if(processing_unit==DIRECTORY)
+		{
+			base = FS::basename(subdir);
+			subdir = FS::dirname(subdir);
+		}
+	}
+
+	Target *primary = 0;
+	for(const string &s: out_suffixes)
+	{
+		Tool *tool = builder.get_toolchain().get_tool_for_suffix(s, true);
+		if(tool)
+		{
+			FS::Path fn = pkg->get_temp_directory()/"generated"/subdir/(base+s);
+			Target *target = tool->create_source(*comp, fn);
+			target->set_tool(*this);
+			for(Target *t: sources)
+				target->add_dependency(*t);
+			if(primary)
+				primary->add_side_effect(*target);
+			else
+				primary = target;
+		}
+		else
+			throw runtime_error("No tool found for suffix "+s);
+	}
+
+	return primary;
+}
+
+ExternalTask::Arguments SourceGenerator::_run(const SourceFile &out_src, FS::Path &work_dir)
+{
+	const SourceGenerator &tool = dynamic_cast<const SourceGenerator &>(*out_src.get_tool());
+
+	vector<string> args;
+	args.push_back(tool.get_executable()->get_path().str());
+	args.insert(args.end(), tool.arguments.begin(), tool.arguments.end());
+
+	for(const Target *d: out_src.get_dependencies())
+		if(const TemplateFile *tmpl = dynamic_cast<const TemplateFile *>(d))
+			args.push_back(FS::relative(tmpl->get_path(), work_dir).str());
+
+	if(!tool.out_argument.empty())
+		args.push_back(tool.out_argument);
+	args.push_back(FS::relative(out_src.get_path(), work_dir).str());
+
+	return args;
+}
+
+
+SourceGenerator::Loader::Loader(SourceGenerator &sg):
+	DataFile::ObjectLoader<SourceGenerator>(sg),
+	ConditionalLoader(sg.package, format("%s/%s", sg.package.get_name(), sg.tag))
+{
+	add("argument",   &Loader::argument);
+	add("arguments",  &Loader::arguments);
+	add("command",    &Loader::command);
+	add("in_suffix",  &Loader::in_suffix);
+	add("out_argument", &SourceGenerator::out_argument);
+	add("out_suffix", &Loader::out_suffix);
+	add("processing_unit", static_cast<ProcessingUnit SourceGenerator::*>(&SourceGenerator::processing_unit));
+}
+
+void SourceGenerator::Loader::argument(const string &a)
+{
+	obj.arguments.push_back(a);
+}
+
+void SourceGenerator::Loader::arguments(const vector<string> &a)
+{
+	obj.arguments.insert(obj.arguments.end(), a.begin(), a.end());
+}
+
+void SourceGenerator::Loader::command(const string &c)
+{
+	if(c.find('/')!=string::npos)
+		obj.set_command((obj.package.get_source_directory()/c).str());
+	else
+		obj.set_command(c);
+}
+
+void SourceGenerator::Loader::in_suffix(const string &s)
+{
+	obj.input_suffixes.push_back(s);
+}
+
+void SourceGenerator::Loader::out_suffix(const string &s)
+{
+	obj.out_suffixes.push_back(s);
+}