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latereasoning.cpp
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Thu, Jul 9, 7:17 AM
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rXR Xreate
latereasoning.cpp
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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* latereasoning.cpp
*
* Author: pgess <v.melnychenko@xreate.org>
* Created on April 21, 2018, 5:10 PM
*/
#include "xreatemanager.h"
#include "clasplayer.h"
#include <boost/format.hpp>
#include "gtest/gtest.h"
using namespace xreate;
TEST(LateReasoning, test2) {
FILE* input = fopen("scripts/latereasoning/test2.xreate", "r");
assert(input != nullptr);
std::unique_ptr<XreateManager> man(XreateManager::prepare(input));
int (*main)() = (int (*)())man->run();
int result = main();
ASSERT_EQ(3, result);
}
/**
* Test plan:
* - add late annotation(several variants)
* - define late bindings
* - get late variant wrt defined bindings
**/
TEST(LateReasoning, PutAndGetLateAnnotation1) {
#define FORMATSYMBOL(s) (formatSymb % s.identifier % s.version % s.scope).str()
Attachments::init<LateBinding>();
Attachments::init<versions::VariableVersion>();
std::unique_ptr<ClaspLayer> clasp(new ClaspLayer());
std::unique_ptr<CodeScope> scope(new CodeScope(nullptr));
Symbol symbA = scope->addDefinition(Atom<Identifier_t>("a"), Expression());
Symbol symbB = scope->addDefinition(Atom<Identifier_t>("b"), Expression());
Symbol symbC = scope->addDefinition(Atom<Identifier_t>("c"), Expression());
Symbol symbTarget = scope->addDefinition(Atom<Identifier_t>("target"), Expression());
SymbolPacked symbpA = clasp->pack(symbA, "a");
SymbolPacked symbpB = clasp->pack(symbB, "b");
SymbolPacked symbpC = clasp->pack(symbC, "c");
SymbolPacked symbpTarget = clasp->pack(symbTarget, "target");
boost::format formatSymb("s(%1%,%2%,%3%)");
boost::format formatLateAnnotation("late(%1%, (%2%, %3%, %4%), (%5%, %6%, %7%), %8%).");
//Add `variant1` variant
clasp->addRawScript((formatLateAnnotation
% FORMATSYMBOL(symbpTarget)
% FORMATSYMBOL(symbpA) % FORMATSYMBOL(symbpB) % FORMATSYMBOL(symbpC)
% "guard1" % "guard1" % "guard1"
% "result(variant1)"
). str());
//Add `result2` variant
clasp->addRawScript((formatLateAnnotation
% FORMATSYMBOL(symbpTarget)
% FORMATSYMBOL(symbpA) % FORMATSYMBOL(symbpB) % FORMATSYMBOL(symbpC)
% "guard2" % "guard2" % "guard2"
% "result(variant2)"
). str());
clasp->run();
//Define keys
Attachments::put<LateBinding>(symbA, Expression(Operator::CALL, {Atom<Identifier_t>("guard2")}));
Attachments::put<LateBinding>(symbB, Expression(Operator::CALL, {Atom<Identifier_t>("guard2")}));
Attachments::put<LateBinding>(symbC, Expression(Operator::CALL, {Atom<Identifier_t>("guard2")}));
//Fetch late annotation
ReasoningModel model = clasp->queryCompiled();
StaticModel answer = model.queryLate("result", symbpTarget);
ASSERT_EQ(1, answer.size());
std::tuple<std::string> answerParsed = clasp->parse<std::string>(answer.begin()->second);
ASSERT_STREQ("variant2", std::get<0>(answerParsed).c_str());
}
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