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WIP chewing on the problem how to define a output mapping type

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This commit is contained in:
Fischlurch 2010-11-24 06:21:32 +01:00
parent 0866d2c191
commit a7ec680955
2 changed files with 43 additions and 7 deletions
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31
src/proc/mobject/output-mapping.hpp
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@ -25,10 +25,39 @@
#define PROC_MOBJECT_OUTPUT_MAPPING_H
#include "proc/mobject/output-designation.hpp"
#include "lib/meta/function.hpp"
namespace mobject {
namespace { // Helper to extract and rebind definition types
template<class DEF>
struct _def
{
typedef asset::ID<asset::Pipe> PId;
template<typename RET>
RET extractFunctionSignature (RET(DEF::*func)(PId));
template<typename FUN>
struct Rebind;
template<typename RET>
struct Rebind<RET(DEF::*)(PId)>
{
typedef RET Res;
};
typedef typename Rebind<&DEF::output> Rebinder;
typedef typename Rebinder::Res Res;
typedef typename function<Res(PId)> OutputMappingFunc;
};
}
/**

19
tests/components/proc/mobject/output-mapping-test.cpp
View file

@ -34,12 +34,13 @@
//#include <boost/format.hpp>
//#include <iostream>
#include <string>
//using boost::format;
//using lumiera::Time;
//using util::contains;
using util::isnil;
//using std::string;
using std::string;
//using std::cout;
@ -50,6 +51,8 @@ namespace test {
using asset::Pipe;
using asset::PPipe;
typedef asset::ID<Pipe> PID;
namespace {
}
@ -66,7 +69,11 @@ namespace test {
{
struct DummyDef
{
string
output (PID target)
{
return Pipe::lookup(target)->ident.name;
}
};
typedef OutputMapping<DummyDef> Mapping;
@ -88,7 +95,7 @@ namespace test {
PPipe p1 = Pipe::query("id(hairy)");
PPipe p2 = Pipe::query("id(furry)");
PPipe pX = Pipe::query("");
PPipe pX = Pipe::query("id(curly)");
map[p1] = p2;
CHECK (!isnil (map));
@ -109,16 +116,16 @@ namespace test {
PPipe p1 = Pipe::query("id(hairy)");
PPipe p2 = Pipe::query("id(furry)");
PPipe pX = Pipe::query("");
PPipe pi = Pipe::query("id(nappy)");
m1[pX] = p1;
m1[pi] = p1;
Mapping m2(m1);
CHECK (!isnil (m2));
CHECK (1 == m2.size());
CHECK (m1[p1] == "hairy");
CHECK (m2[p1] == "hairy");
m1[pX] = p2;
m1[pi] = p2;
CHECK (m1[p1] == "furry");
CHECK (m2[p1] == "hairy");