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TegraExplorer/source/script/standardLibrary.c
suchmememanyskill 2ddc7ae2a9 tsv3 start ig
2021-07-09 22:56:13 +02:00

133 lines
No EOL
3.1 KiB
C

#include "model.h"
#include "compat.h"
#include "genericClass.h"
#include "eval.h"
#include "garbageCollector.h"
#include "intClass.h"
#include "standardLibrary.h"
#include <string.h>
#ifndef WIN32
#include "../storage/mountmanager.h"
#include "../keys/keys.h"
#endif
ClassFunction(stdIf) {
s64 value = getIntValue(args[0]);
if (value) {
Variable_t* res = genericCallDirect(args[1], NULL, 0);
if (res == NULL)
return NULL;
removePendingReference(res);
}
return &emptyClass;
}
// TODO: implement else by making if return a class that is else-able
ClassFunction(stdWhile) {
Variable_t* result = eval(args[0]->function.function.operations.data, args[0]->function.function.operations.count, 1);
if (result == NULL || result->variableType != IntClass)
return NULL;
while (result->integer.value) {
removePendingReference(result);
Variable_t* res = genericCallDirect(args[1], NULL, 0);
if (res == NULL)
return NULL;
removePendingReference(res);
result = eval(args[0]->function.function.operations.data, args[0]->function.function.operations.count, 1);
if (result == NULL || result->variableType != IntClass)
return NULL;
}
removePendingReference(result);
return &emptyClass;
}
ClassFunction(stdPrint) {
for (int i = 0; i < argsLen; i++) {
Variable_t* res = callMemberFunctionDirect(args[i], "print", NULL, 0);
if (res == NULL)
return NULL;
}
return &emptyClass;
}
ClassFunction(stdExit) {
return NULL;
}
#ifndef WIN32
ClassFunction(stdMountSysmmc){
if (connectMMC(MMC_CONN_EMMC))
return newIntVariablePtr(1);
Variable_t *arg = (*args);
if (mountMMCPart(arg->string.value).err)
return newIntVariablePtr(1); // Maybe change for error?
return newIntVariablePtr(0);
}
ClassFunction(stdMountSave){
Variable_t *arg = (*args);
Variable_t var = {.variableType = SaveClass};
SaveClass_t* save = calloc(1, sizeof(SaveClass_t));
if (f_open(&save->saveFile, arg->string.value, FA_READ))
return NULL;
save_init(&save->saveCtx, &save->saveFile, dumpedKeys.save_mac_key, 0);
if (!save_process(&save->saveCtx))
return NULL;
var.save = save;
return copyVariableToPtr(var);
}
#else
ClassFunction(stdMountSysmmc){
return newIntVariablePtr(0);
}
ClassFunction(stdMountSave){
return newIntVariablePtr(0);
}
#endif
enum standardFunctionIndexes {
STD_IF = 0,
STD_WHILE,
STD_PRINT,
STD_MOUNTSYSMMC,
STD_MOUNTSAVE,
STD_EXIT,
};
u8 oneIntoneFunction[] = { IntClass, FunctionClass };
u8 doubleFunctionClass[] = { FunctionClass, FunctionClass };
u8 oneStringArgStd[] = {StringClass};
ClassFunctionTableEntry_t standardFunctionDefenitions[] = {
[STD_IF] = {"if", stdIf, 2, oneIntoneFunction},
[STD_WHILE] = {"while", stdWhile, 2, doubleFunctionClass},
[STD_PRINT] = {"print", stdPrint, VARARGCOUNT, 0},
[STD_MOUNTSYSMMC] = {"mountsys", stdMountSysmmc, 1, oneStringArgStd},
[STD_MOUNTSAVE] = {"readsave", stdMountSave, 1, oneStringArgStd},
[STD_EXIT] = {"exit", stdExit, 0, 0},
};
ClassFunctionTableEntry_t* searchStdLib(char* funcName) {
for (int i = 0; i < ARRAY_SIZE(standardFunctionDefenitions); i++) {
if (!strcmp(funcName, standardFunctionDefenitions[i].name))
return &standardFunctionDefenitions[i];
}
return NULL;
}