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polymorph.cpp
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Wed, Jul 8, 10:36 AM
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6 KB
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text/x-c++
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Fri, Jul 10, 10:36 AM (1 d, 9 h)
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rXR Xreate
polymorph.cpp
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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* polymorph.cpp
*
* Author: pgess <v.melnychenko@xreate.org>
* Created on October 11, 2017, 8:37 PM
*/
#include "xreatemanager.h"
#include "ast.h"
#include "transcendlayer.h"
#include "aux/latereasoning.h"
#include <list>
#include "gtest/gtest.h"
#include "query/polymorph.h"
#include "supplemental/docutils.h"
#include "supplemental/basics.h"
using namespace xreate;
using namespace xreate::latereasoning;
using namespace xreate::polymorph;
using namespace std;
TEST(Polymorphs, ast1) {
xreate::XreateManager* man = xreate::XreateManager::prepare(R"CODE(
global-ann = type predicate {
entry
}
context-ann = type predicate {
a, b
}
guard(::a) {
test = function:: int {0}
}
guard(::b) {
test = function:: int {1}
}
main = function:: int; entry() { test() }
)CODE");
const std::list<ManagedFnPtr>& specs = man->root->getFnSpecializations("test");
ASSERT_EQ(2, specs.size());
auto itSpecs = specs.begin();
ASSERT_EQ("a", (*itSpecs)->guard.getValueString());
itSpecs++;
ASSERT_EQ("b", (*itSpecs)->guard.getValueString());
}
TEST(Polymorphs, Compile1){
xreate::XreateManager* man = xreate::XreateManager::prepare(R"CODE(
global-ann = type predicate {
entry, guarded(value::int)
}
context-ann = type predicate {
first(value::int), second
}
guard(data::first) {
test = function:: int {data["value"]}
}
guard(::second) {
test = function:: int {1}
}
main = function:: int; entry()
{
x = 8:: int.
test()::int; guarded(x)
}
)CODE");
man->transcend->addRawScript(R"(func_supply_guard(Site, first(Data), "context-ann"):- bind(Site, guarded(Data)).)");
man->run();
}
TEST(Polymorphs, Compile2){
xreate::XreateManager* man = xreate::XreateManager::prepare(R"CODE(
guard-pred = type predicate {
first(value::int), second
}
global-ann = type predicate {
entry, guarded(guard-pred)
}
guard(data ::first) {
test = function:: int {data["value"]}
}
guard(::second) {
test = function:: int {1}
}
main = function:: int; entry()
{
x = first(8):: guard-pred.
test()::int; guarded(x)
}
)CODE");
man->transcend->addRawScript(R"(func_supply_guard(Site, Guard, "guard-pred"):- bind(Site, guarded(Guard)).)");
man->run();
}
TEST(Polymorphs, CompileException1){
xreate::XreateManager* man = xreate::XreateManager::prepare(R"CODE(
Global-ann = type predicate {
entry
}
HandlerDivByZero = type {
ret:: int
}
Guards = type predicate {
fast,
safe(handlerZeroDiv:: HandlerDivByZero)
}
guard(:: fast) {
div = function(a::int, b::int) { a / b}
}
guard(handlers:: safe) {
div = function(a::int, b::int)::int
{
if (b != 0):: int
{a / b} else { handlers["handlerZeroDiv", "ret"] }
}
}
main = function:: int; entry()
{
handler = { ret = 11 } ::HandlerDivByZero.
div(8, 0):: int; safe(handler)
}
)CODE");
man->transcend->addRawScript(R"(func_supply_guard(Site, Guard, "Guards"):- bind(Site, Guard).)");
FnNoArgs fn = (FnNoArgs) man->run();
int result = fn();
ASSERT_EQ(11, result);
}
//TEST(Polymorphs, PolymorphQuery_Static_1) {
// xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(
// R"CODE(
// import raw("scripts/dfa/polymorphism.lp").
//
// guard:: a {
// test = function:: int {0}
// }
//
// guard:: b {
// test = function:: int {1}
// }
//
// main = function:: int; entry { test()::int; callguard(b); dfa_polym(ret)}
//
//)CODE");
//
// man->analyse();
// PolymorphQuery* query = dynamic_cast<PolymorphQuery*> (man->transcend->getQuery(QueryId::PolymorphQuery));
//
// const Expression& bodyE = man->root->findFunction("main")->getEntryScope()->getBody();
// LateAnnotation decisionLA = query->get(bodyE);
// ASSERT_EQ(1, decisionLA.guardedContent.size());
//
// auto decisionOptSymb = decisionLA.select({}, man->root, man->transcend);
// ASSERT_TRUE(decisionOptSymb);
//
// decisionOptSymb->print(cout);
// cout << endl;
// string guard = query->getValue(*decisionOptSymb).getValueString();
// ASSERT_STREQ("b", guard.c_str());
//}
//
//TEST(Polymorphs, PolymorphQuery_Late_1){
// xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(
//R"CODE(
// Late = type variant{a, b}.
// main = function:: int; entry{key= a():: Late; test. key::int}
//)CODE");
//
// man->transcend->addRawScript(
//R"RULE(
// late(S, S, a, dfa_callguard(S, a)):-
// bind(S, test).
//
// late(S, S, b, dfa_callguard(S, b)):-
// bind(S, test).
//)RULE");
// man->analyse();
// PolymorphQuery* query = dynamic_cast<PolymorphQuery*> (man->transcend->getQuery(QueryId::PolymorphQuery));
//
// CodeScope* scopeMain = man->root->findFunction("main")->getEntryScope();
// Symbol keyS = Symbol{scopeMain->findSymbolByAlias("key"), scopeMain};
//
// Expression keyE = scopeMain->getDefinition(keyS);
// latereasoning::LateAnnotation answerLA = query->get(keyE);
// Expression valueB(Operator::VARIANT, {}); valueB.setValueDouble(1);
// auto answerRaw = answerLA.select({valueB}, man->root, man->transcend);
// ASSERT_TRUE(answerRaw);
// Expression answerE = query->getValue(*answerRaw);
// ASSERT_STREQ("b", answerE.getValueString().c_str());
//}
//
//TEST(Polymorphs, PSCU_1){
// auto man = details::tier1::XreateManager::prepare(R"Code(
// Dom = type variant {guard1, guard2}.
//
// guard:: guard1 {
// compute = function :: int
// {0}
// }
//
// guard:: guard2 {
// compute = function :: int
// {1}
// }
//
// test = function:: int; entry
// {
// xLate = guard2():: Dom.
// y1= switch late (xLate:: Dom; alias(xLate)):: int
// {
// compute():: int; guardkey(xLate)
// }.
// y1
// }
// )Code");
//
// man->transcend->addRawScript(R"RAW(
// dom(guard1; guard2).
// late(Target, Key, Variant, dfa_callguard(Target, Variant)):-
// bind(Target, guardkey(Alias));
// bind(Key, alias(Alias));
// dom(Variant).
// )RAW");
// man->analyse();
// int (*program)() = (int (*)())man->run();
// int result = program();
//
// ASSERT_EQ(1, result);
//}
//
//TEST(Polymorphs, Doc_FnLvlPoly_1){
// string example = getDocumentationExampleById("documentation/Concepts/polymorphism.xml", "FnLvlPoly_1");
// auto man = XreateManager::prepare(move(example));
// ASSERT_TRUE(true);
//}
//
//TEST(Polymorphs, Doc_LatePoly_1){
// string example = getDocumentationExampleById("documentation/Concepts/polymorphism.xml", "LatePoly_1");
// auto man = XreateManager::prepare(move(example));
// ASSERT_TRUE(true);
//}
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