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Stopgap limit on return count

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This commit is contained in:
Kayne Ruse
2022-08-26 02:14:05 +01:00
parent a4f1e048e9
commit 0c67ce6476
4 changed files with 43 additions and 8 deletions
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33
source/interpreter.c
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@@ -783,13 +783,13 @@ static bool execFnCall(Interpreter* interpreter) {
for (int i = 0; i < paramArray->count; i += 2) { //contents is the indexes of identifier & type
//declare and define each entry in the scope
if (!declareScopeVariable(inner.scope, paramArray->literals[i], paramArray->literals[i + 1])) {
printf(ERROR "[internal] Could not redeclare parameter\n" RESET);
printf(ERROR "[internal] Could not re-declare parameter\n" RESET);
freeInterpreter(&inner);
return false;
}
if (!setScopeVariable(inner.scope, paramArray->literals[i], popLiteralArray(&arguments), false)) {
printf(ERROR "[internal] Could not redefine parameter\n" RESET);
printf(ERROR "[internal] Could not define parameter (bad type?)\n" RESET);
freeInterpreter(&inner);
return false;
}
@@ -807,8 +807,35 @@ static bool execFnCall(Interpreter* interpreter) {
pushLiteralArray(&returns, popLiteralArray(&inner.stack)); //NOTE: also reverses the order
}
//TODO: remove this when multiple assignment is enabled
if (returns.count > 1) {
printf(ERROR "ERROR: Too many values returned (multiple returns not yet implemented)\n" RESET);
//free, and skip out
freeLiteralArray(&returns);
freeLiteralArray(&arguments);
freeInterpreter(&inner);
return false;
}
for (int i = 0; i < returns.count; i++) {
pushLiteralArray(&interpreter->stack, popLiteralArray(&returns)); //NOTE: reverses again
Literal ret = popLiteralArray(&returns);
//check the return types
if (AS_TYPE(returnArray->literals[i]).typeOf != ret.type) {
printf(ERROR "ERROR: bad type found in return value\n" RESET);
//free, and skip out
freeLiteral(ret);
freeLiteralArray(&returns);
freeLiteralArray(&arguments);
freeInterpreter(&inner);
return false;
}
pushLiteralArray(&interpreter->stack, ret); //NOTE: reverses again
}
//free