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Import cycle checking

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This commit is contained in:
Ginger Bill
2017-08-27 14:42:19 +01:00
parent e5502c13ee
commit 6707c8750e
7 changed files with 418 additions and 251 deletions
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9
src/ptr_set.cpp
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@@ -19,7 +19,7 @@ struct PtrSet {
template <typename T> void ptr_set_init (PtrSet<T> *s, gbAllocator a, isize capacity = 16);
template <typename T> void ptr_set_destroy (PtrSet<T> *s);
template <typename T> void ptr_set_add (PtrSet<T> *s, T ptr);
template <typename T> bool ptr_set_add (PtrSet<T> *s, T ptr);
template <typename T> bool ptr_set_exists (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_remove (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_clear (PtrSet<T> *s);
@@ -134,8 +134,10 @@ gb_inline bool ptr_set_exists(PtrSet<T> *s, T ptr) {
return index >= 0;
}
// Returns true if it already exists
template <typename T>
void ptr_set_add(PtrSet<T> *s, T ptr) {
bool ptr_set_add(PtrSet<T> *s, T ptr) {
bool exists = false;
isize index;
PtrSetFindResult fr;
if (s->hashes.count == 0) {
@@ -144,6 +146,7 @@ void ptr_set_add(PtrSet<T> *s, T ptr) {
fr = ptr_set__find(s, ptr);
if (fr.entry_index >= 0) {
index = fr.entry_index;
exists = true;
} else {
index = ptr_set__add_entry(s, ptr);
if (fr.entry_prev >= 0) {
@@ -155,6 +158,8 @@ void ptr_set_add(PtrSet<T> *s, T ptr) {
if (ptr_set__full(s)) {
ptr_set_grow(s);
}
return exists;
}