+++ /dev/null
-#include <msp/fs/dir.h>
-#include <msp/fs/stat.h>
-#include <msp/fs/utils.h>
-#include <msp/strings/format.h>
-#include <msp/strings/regex.h>
-#include "builder.h"
-#include "cache.h"
-#include "component.h"
-#include "datatransform.h"
-#include "file.h"
-#include "sourcepackage.h"
-
-using namespace std;
-using namespace Msp;
-
-DataTransform::DataTransform(Builder &b, const Component &c, const FS::Path &p):
- FileTarget(b, c.get_package(), p)
-{
- component = &c;
-
- if(FS::Stat st = FS::lstat(FS::dirname(path)))
- dir_mtime = st.get_modify_time();
-}
-
-void DataTransform::find_dependencies()
-{
- list<string> files;
- Cache &cache = component->get_package().get_cache();
- const Time::TimeStamp &cache_mtime = cache.get_mtime();
- if(mtime<cache_mtime && dir_mtime<cache_mtime && cache.has_key(this, "files"))
- files = cache.get_values(this, "files");
- else
- {
- builder.get_logger().log("files", format("Reading imports from %s", path.str()));
- IO::File in(path.str());
- DataFile::Parser parser(in, path.str());
-
- vector<string> dir_files;
- while(!in.eof())
- {
- DataFile::Statement st = parser.parse();
- if(st.keyword=="for_each")
- {
- // There's bound to be at least one file: the transform itself
- if(dir_files.empty())
- {
- FS::Path dir = FS::dirname(path);
- builder.get_logger().log("files", format("Traversing %s", dir.str()));
- dir_files = list_files(dir);
- }
-
- for(DataFile::Statement::Arguments::const_iterator i=st.args.begin(); i!=st.args.end(); ++i)
- {
- Regex re(i->get<string>());
- for(vector<string>::const_iterator j=dir_files.begin(); j!=dir_files.end(); ++j)
- if(re.match(*j))
- files.push_back(*j);
- }
- }
- else if(st.keyword=="file" && st.args.size()==1)
- files.push_back(st.args.front().get<string>());
- }
-
- cache.set_values(this, "files", files);
- }
-
- for(list<string>::iterator i=files.begin(); i!=files.end(); ++i)
- {
- FS::Path file_path = FS::dirname(path)/ *i;
- if(Target *tgt = builder.get_vfs().get_target(file_path))
- add_transitive_dependency(*tgt);
- else
- add_transitive_dependency(*new File(builder, *package, file_path));
- }
-}