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Added CONTRIBUTING.md

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Also renamed 'handles' throughout the project for consistency.

Some meta files also had their file extensions added.
This commit is contained in:
Kayne Ruse
2024-10-05 06:04:17 +10:00
parent 29f5647e31
commit d19a90f9bd
20 changed files with 415 additions and 287 deletions
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40
source/toy_stack.c
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@@ -27,60 +27,60 @@ void Toy_freeStack(Toy_Stack* stack) {
free(stack);
}
void Toy_pushStack(Toy_Stack** stack, Toy_Value value) {
void Toy_pushStack(Toy_Stack** stackHandle, Toy_Value value) {
//don't go overboard - limit to 1mb of capacity used
if ((*stack)->count >= 1024 * 1024 / sizeof(Toy_Value)) {
if ((*stackHandle)->count >= 1024 * 1024 / sizeof(Toy_Value)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Stack overflow\n" TOY_CC_RESET);
exit(-1);
}
//expand the capacity if needed
if ((*stack)->count + 1 > (*stack)->capacity) {
while ((*stack)->count + 1 > (*stack)->capacity) {
(*stack)->capacity = (*stack)->capacity < MIN_CAPACITY ? MIN_CAPACITY : (*stack)->capacity * 2;
if ((*stackHandle)->count + 1 > (*stackHandle)->capacity) {
while ((*stackHandle)->count + 1 > (*stackHandle)->capacity) {
(*stackHandle)->capacity = (*stackHandle)->capacity < MIN_CAPACITY ? MIN_CAPACITY : (*stackHandle)->capacity * 2;
}
unsigned int newCapacity = (*stack)->capacity;
unsigned int newCapacity = (*stackHandle)->capacity;
(*stack) = realloc((*stack), newCapacity * sizeof(Toy_Value) + sizeof(Toy_Stack));
(*stackHandle) = realloc((*stackHandle), newCapacity * sizeof(Toy_Value) + sizeof(Toy_Stack));
if ((*stack) == NULL) {
if ((*stackHandle) == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Failed to reallocate a 'Toy_Stack' of %d capacity (%d space in memory)\n" TOY_CC_RESET, (int)newCapacity, (int)(newCapacity * sizeof(Toy_Value) + sizeof(Toy_Stack)));
exit(1);
}
}
//Note: "pointer arithmetic in C/C++ is type-relative"
((Toy_Value*)((*stack) + 1))[(*stack)->count++] = value;
((Toy_Value*)((*stackHandle) + 1))[(*stackHandle)->count++] = value;
}
Toy_Value Toy_peekStack(Toy_Stack** stack) {
if ((*stack)->count == 0) {
Toy_Value Toy_peekStack(Toy_Stack** stackHandle) {
if ((*stackHandle)->count == 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Stack underflow\n" TOY_CC_RESET);
exit(-1);
}
return ((Toy_Value*)((*stack) + 1))[(*stack)->count - 1];
return ((Toy_Value*)((*stackHandle) + 1))[(*stackHandle)->count - 1];
}
Toy_Value Toy_popStack(Toy_Stack** stack) {
if ((*stack)->count == 0) {
Toy_Value Toy_popStack(Toy_Stack** stackHandle) {
if ((*stackHandle)->count == 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Stack underflow\n" TOY_CC_RESET);
exit(-1);
}
//shrink if possible
if ((*stack)->count > MIN_CAPACITY && (*stack)->count < (*stack)->capacity / 4) {
(*stack)->capacity /= 2;
unsigned int newCapacity = (*stack)->capacity;
if ((*stackHandle)->count > MIN_CAPACITY && (*stackHandle)->count < (*stackHandle)->capacity / 4) {
(*stackHandle)->capacity /= 2;
unsigned int newCapacity = (*stackHandle)->capacity;
(*stack) = realloc((*stack), (*stack)->capacity * sizeof(Toy_Value) + sizeof(Toy_Stack));
(*stackHandle) = realloc((*stackHandle), (*stackHandle)->capacity * sizeof(Toy_Value) + sizeof(Toy_Stack));
if ((*stack) == NULL) {
if ((*stackHandle) == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Failed to reallocate a 'Toy_Stack' of %d capacity (%d space in memory)\n" TOY_CC_RESET, (int)newCapacity, (int)(newCapacity * sizeof(Toy_Value) + sizeof(Toy_Stack)));
exit(1);
}
}
return ((Toy_Value*)((*stack) + 1))[--(*stack)->count];
return ((Toy_Value*)((*stackHandle) + 1))[--(*stackHandle)->count];
}