Refactor transitive dependencies to work on all targets

[builder.git] / source / cache.cpp

diff --git a/source/cache.cpp b/source/cache.cpp
deleted file mode 100644 (file)
index 229783a..0000000
--- a/source/cache.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-#include <msp/core/maputils.h>
-#include <msp/fs/dir.h>
-#include <msp/fs/stat.h>
-#include <msp/fs/utils.h>
-#include <msp/io/file.h>
-#include <msp/io/print.h>
-#include <msp/strings/utils.h>
-#include "builder.h"
-#include "cache.h"
-#include "sourcepackage.h"
-#include "target.h"
-
-using namespace std;
-using namespace Msp;
-
-namespace {
-
-unsigned read_count(IO::Base &in)
-{
-       unsigned char head = in.get();
-       if((head&0xC0)==0xC0)
-       {
-               unsigned char tail = in.get();
-               return (head&0x3F)<<8 | tail;
-       }
-       else
-               return head;
-}
-
-string read_string(IO::Base &in)
-{
-       unsigned len = read_count(in);
-       char buf[0x4000];
-       len = in.read(buf, len);
-       return string(buf, len);
-}
-
-void write_count(IO::Base &out, unsigned count)
-{
-       if(count<0xC0)
-               out.put(count);
-       else if(count<0x4000)
-       {
-               out.put(0xC0 | (count>>8));
-               out.put(count&0xFF);
-       }
-       else
-               throw invalid_argument("write_count");
-}
-
-void write_string(IO::Base &out, const string &str)
-{
-       write_count(out, str.size());
-       out.write(str);
-}
-
-}
-
-
-Cache::Cache(SourcePackage &p):
-       package(p),
-       filename(package.get_temp_directory()/"../cache"),
-       changed(false)
-{ }
-
-void Cache::set_value(const Target *tgt, const string &k, const string &v)
-{
-       Values vl;
-       vl.push_back(v);
-       set_values(tgt, k, vl);
-}
-
-void Cache::append_value(const Target *tgt, const string &k, const string &v)
-{
-       Key key(tgt->get_name(), k);
-       auto i = data.find(key);
-       if(i==data.end())
-               i = data.insert({ key, Values() }).first;
-       i->second.push_back(v);
-       changed = true;
-       package.get_builder().get_logger().log("cache", format("Updated key %s %s+ %s", tgt->get_name(), k, v));
-}
-
-void Cache::set_values(const Target *tgt, const string &k, const Values &v)
-{
-       data[Key(tgt->get_name(), k)] = v;
-       changed = true;
-       package.get_builder().get_logger().log("cache", format("Updated key %s %s: %s", tgt->get_name(), k, join(v.begin(), v.end())));
-}
-
-const string &Cache::get_value(const Target *tgt, const string &k)
-{
-       const Values &values = get_values(tgt, k);
-       if(values.empty())
-               throw logic_error("values.empty()");
-       return values.front();
-}
-
-const Cache::Values &Cache::get_values(const Target *tgt, const string &k)
-{
-       return get_item(data, Key(tgt->get_name(), k));
-}
-
-bool Cache::has_key(const Target *tgt, const string &k)
-{
-       return data.count(Key(tgt->get_name(), k));
-}
-
-void Cache::load()
-{
-       if(FS::Stat st = FS::stat(filename))
-       {
-               package.get_builder().get_logger().log("files", format("Reading %s", filename));
-               IO::BufferedFile in(filename.str());
-
-               while(!in.eof())
-               {
-                       Key key;
-                       key.first = read_string(in);
-                       key.second = read_string(in);
-                       if(key.first.empty() || key.second.empty())
-                               break;
-                       Values &values = data[key];
-                       for(unsigned count = read_count(in); count; --count)
-                               values.push_back(read_string(in));
-                       package.get_builder().get_logger().log("cache", format("Loaded key %s %s: %s", key.first, key.second, join(values.begin(), values.end())));
-               }
-
-               mtime = st.get_modify_time();
-       }
-}
-
-void Cache::save() const
-{
-       if(data.empty() || !changed)
-               return;
-
-       FS::Path dir = FS::dirname(filename);
-       if(!FS::exists(dir))
-               FS::mkpath(dir, 0755);
-       package.get_builder().get_logger().log("files", format("Writing %s", filename));
-       IO::BufferedFile out(filename.str(), IO::M_WRITE);
-
-       for(const auto &kvp: data)
-       {
-               write_string(out, kvp.first.first);
-               write_string(out, kvp.first.second);
-               write_count(out, kvp.second.size());
-               for(const string &v: kvp.second)
-                       write_string(out, v);
-       }
-
-       changed = false;
-}