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Fixed a repl bug

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This commit is contained in:
Kayne Ruse
2022-08-26 11:59:09 +01:00
parent ffc50ceafb
commit f36289786e
2 changed files with 7 additions and 1 deletions
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1
source/compiler.c
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@@ -162,6 +162,7 @@ static int writeNodeCompoundToCache(Compiler* compiler, Node* node) {
static int writeNodeCollectionToCache(Compiler* compiler, Node* node) { static int writeNodeCollectionToCache(Compiler* compiler, Node* node) {
LiteralArray* store = ALLOCATE(LiteralArray, 1); LiteralArray* store = ALLOCATE(LiteralArray, 1);
initLiteralArray(store);
//ensure each literal value is in the cache, individually //ensure each literal value is in the cache, individually
for (int i = 0; i < node->fnCollection.count; i++) { for (int i = 0; i < node->fnCollection.count; i++) {

7
source/interpreter.c
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@@ -807,7 +807,7 @@ static bool execFnCall(Interpreter* interpreter) {
pushLiteralArray(&returns, popLiteralArray(&inner.stack)); //NOTE: also reverses the order pushLiteralArray(&returns, popLiteralArray(&inner.stack)); //NOTE: also reverses the order
} }
//TODO: remove this when multiple assignment is enabled //TODO: remove this when multiple assignment is enabled - note the BUGFIX that balances the stack
if (returns.count > 1) { if (returns.count > 1) {
printf(ERROR "ERROR: Too many values returned (multiple returns not yet implemented)\n" RESET); printf(ERROR "ERROR: Too many values returned (multiple returns not yet implemented)\n" RESET);
@@ -1336,6 +1336,11 @@ void runInterpreter(Interpreter* interpreter, unsigned char* bytecode, int lengt
//execute the interpreter //execute the interpreter
execInterpreter(interpreter); execInterpreter(interpreter);
//BUGFIX: clear the stack (for repl - stack must be balanced)
while(interpreter->stack.count > 0) {
popLiteralArray(&interpreter->stack);
}
//free the bytecode immediately after use //free the bytecode immediately after use
FREE_ARRAY(unsigned char, interpreter->bytecode, interpreter->length); FREE_ARRAY(unsigned char, interpreter->bytecode, interpreter->length);
} }