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#include "puzzle.h"
#include "../wren_inter/wren_inter.h"
#include <stdlib.h>
#include <string.h>
#include <wren.h>
static const char *USER_MODULE_NAME = "main";
/// Returns 1 test puzzle for the GetTestPuzzle segment
Test *getTestPuzzleTests() {
Test *outp = malloc(sizeof(Test));
outp->RecieverName = strdup("main");
outp->MainMethodSignature = strdup("call(_)");
outp->argc = 1;
outp->argv = malloc(sizeof(PuzzleIO));
outp->argv->type = WREN_TYPE_STRING;
outp->argv->value = strdup("Hello");
outp->ExpectedResult.type = WREN_TYPE_STRING;
outp->ExpectedResult.value = strdup("Hello");
return outp;
}
Puzzle *GetTestPuzzle() {
Puzzle *outp = malloc(sizeof(Puzzle));
if (outp == NULL) return NULL;
outp->Name = strdup("Test puzzle");
outp->Description = strdup("In this puzzle you will have to return the input string");
outp->InitialCode = strdup( "var main = Fn.new { |name| \n System.print(\"Hello, %(name)!\")\n}\n\nmain.call(\"world\")");
outp->TestC = 1;
outp->Tests = getTestPuzzleTests();
return outp;
}
void FreeTests(Test *Tests, size_t TestC) {
if (TestC == 0 || Tests == NULL) return;
for (size_t i = 0; i < TestC; i++) {
Test *t = &Tests[i];
free(t->RecieverName);
free(t->MainMethodSignature);
free(t->argv);
}
free(Tests);
}
void FreePuzzle(Puzzle *self) {
if (self == NULL) return;
if (self->Name != NULL) free(self->Name);
if (self->Description != NULL) free(self->Description);
if (self->InitialCode != NULL) free(self->InitialCode);
FreeTests(self->Tests, self->TestC);
free(self);
}
// We are currenttly
void PutIOIntoSlot(int slot, PuzzleIO *io, WrenVM *vm) {
switch (io->type) {
case (WREN_TYPE_BOOL):
wrenSetSlotBool(vm, slot, *(bool *)io->value);
break;
case (WREN_TYPE_NUM):
wrenSetSlotDouble(vm, slot, *(double *)io->value);
break;
case (WREN_TYPE_LIST):
wrenSetSlotDouble(vm, slot, *(double *)io->value);
break;
case (WREN_TYPE_MAP):
// TODO
return;
case (WREN_TYPE_NULL):
wrenSetSlotNull(vm, slot);
break;
case (WREN_TYPE_STRING):
wrenSetSlotString(vm, slot, io->value);
break;
default:
return;
}
}
// The cleanest way to do it is move this from the CheckResult enum
bool checkResultString(PuzzleIO *io, WrenVM *vm) {
const char *res = wrenGetSlotString(vm, 0);
if (res == NULL || io->value == NULL) return false;
return strcmp(res, io->value) == 0;
}
bool CheckResult(PuzzleIO *io, WrenVM *vm) {
WrenType actual_type = wrenGetSlotType(vm, 0);
switch (io->type) {
case (WREN_TYPE_BOOL):
if (actual_type != WREN_TYPE_BOOL) return false;
if (io->value == NULL) return false;
return wrenGetSlotBool(vm, 0) == *((bool *)io->value);
case (WREN_TYPE_NUM):
if (actual_type != WREN_TYPE_NUM) return false;
if (io->value == NULL) return false;
return wrenGetSlotDouble(vm, 0) == *((double *)io->value);
case (WREN_TYPE_NULL):
return actual_type == WREN_TYPE_NULL;
case (WREN_TYPE_STRING):
if (actual_type != WREN_TYPE_STRING) return false;
return checkResultString(io, vm);
case (WREN_TYPE_LIST):
case (WREN_TYPE_MAP):
default:
return false;
}
}
enum PUZZLE_TEST_RESULT RunTest(Test *test, WrenVM *vm) {
wrenEnsureSlots(vm, test->argc + 1); // finction handle + arguments
wrenGetVariable(vm, USER_MODULE_NAME, test->RecieverName, 0);
WrenHandle *obj_handle = wrenGetSlotHandle(vm, 0);
if (obj_handle == NULL) {
return RESULT_COMPTIME_NO_ENTRY;
}
WrenHandle *fn_handle = wrenMakeCallHandle(vm, test->MainMethodSignature);
if (fn_handle == NULL) {
wrenReleaseHandle(vm, obj_handle);
return RESULT_COMPTIME_NO_ENTRY;
}
wrenSetSlotHandle(vm, 0, obj_handle);
for (int i = 0; i < test->argc; ++i) {
PutIOIntoSlot(i+1, &test->argv[i], vm);
}
WrenInterpretResult call_result = wrenCall(vm, fn_handle);
switch (call_result) {
case WREN_RESULT_COMPILE_ERROR:
return RESULT_COMPTIME_ERR;
case WREN_RESULT_RUNTIME_ERROR:
return RESULT_RUNTIME_ERR;
default: break;
}
bool result = CheckResult(&test->ExpectedResult, vm);
wrenReleaseHandle(vm, fn_handle);
wrenReleaseHandle(vm, obj_handle);
if (result) {
return RESULT_OK;
} else {
return RESULT_WRONG_ANSWER;
}
}
// Returns the res ptr. Does not modify the address
SubmitionResult *TryEvaluateUserCode(WrenVM *vm, char *script, SubmitionResult *res) {
WrenInterpretResult result = wrenInterpret(vm, "main", script);
res->result = RESULT_OK;
switch (result) {
case WREN_RESULT_COMPILE_ERROR:
res->result = RESULT_COMPTIME_ERR;
return res;
case WREN_RESULT_RUNTIME_ERROR:
res->result = RESULT_RUNTIME_ERR;
return res;
default: break;
}
return res;
}
// Frees the vm. Does not modify the self address.
SubmitionResult *PrepareResult(SubmitionResult *self,
WrenVM *vm,
enum PUZZLE_TEST_RESULT result) {
if (vm == NULL || self == NULL) return self;
self->result = result;
self->stdout = GetMachineOutput(vm);
InterpreterFreeMachine(vm);
return self;
}
SubmitionResult *SubmitSolution(Puzzle *self, char *script) {
if (self == NULL || script == NULL) return NULL;
SubmitionResult *res = malloc(sizeof(SubmitionResult));
WrenVM *vm = InterpreterPrepareMachine();
if (vm == NULL) {
res->result = RESULT_INIT_ERROR;
return res;
}
res = TryEvaluateUserCode(vm, script, res);
if (res->result != RESULT_OK) {
return PrepareResult(res, vm, res->result);
}
for (size_t i = 0; i < self->TestC; i++) {
enum PUZZLE_TEST_RESULT test_res = RunTest(&self->Tests[i], vm);
switch (test_res) {
case WREN_RESULT_COMPILE_ERROR:
return PrepareResult(res, vm, RESULT_COMPTIME_ERR);
case WREN_RESULT_RUNTIME_ERROR:
return PrepareResult(res, vm, RESULT_RUNTIME_ERR);
default: break;
}
}
return PrepareResult(res, vm, RESULT_OK);
}
void FreeSunmitionResult(SubmitionResult *res) {
if (res->stdout != NULL) free(res->stdout);
free(res);
}
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