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Error function

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DiamondNether90
2026-01-19 21:14:48 +11:00
parent 054af1631c
commit 7717a40574
5 changed files with 37 additions and 2 deletions
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31
src/interpreter.c
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@@ -13,6 +13,23 @@ int currentInstruction = 0;
bool isMainScopeGlobal = true;
[[noreturn]] void customError(GroundArg type, GroundArg what, GroundInstruction* where, int whereLine, int exitCode) {
printf("Ground runtime error:\n ErrorType: ");
printGroundArg(&type);
printf("\n ErrorContext: ");
printGroundArg(&what);
printf("\n");
if (where != NULL) {
printf(" ErrorInstruction: ");
printGroundInstruction(where);
printf("\n");
}
if (whereLine > -1) {
printf(" ErrorLine: %d\n", whereLine + 1);
}
exit(exitCode);
}
[[noreturn]] void runtimeError(GroundRuntimeError error, char* what, GroundInstruction* where, int whereLine) {
printf("Ground runtime error:\n ErrorType: ");
switch (error) {
@@ -813,7 +830,19 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
}
break;
}
case ERRORCMD: {
if (in->args.length < 3) {
runtimeError(TOO_FEW_ARGS, "Expecting 3 args", in, currentInstruction);
} else if (in->args.length > 3) {
runtimeError(TOO_MANY_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.args[2].value.value.type != INT ) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting an int for arg 2", in, currentInstruction);
}
customError(in->args.args[0], in->args.args[1], in, currentInstruction, in->args.args[2].value.value.data.intVal);
break;
}
/*
* VARIABLES AND LISTS
* These instructions are for initializing variables and lists.