From 4b831dbdddb92c4dbe32dc7b2a6a647febddf5dc Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sun, 4 Jul 2021 12:37:21 +0100
Subject: Try `try` and `or_else` built-in procedures with operators `try` and
 `try else`

---
 src/map.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/map.cpp')

diff --git a/src/map.cpp b/src/map.cpp
index 85836fccb..fc23c9aec 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -69,6 +69,7 @@ struct Map {
 template <typename T> void map_init             (Map<T> *h, gbAllocator a, isize capacity = 16);
 template <typename T> void map_destroy          (Map<T> *h);
 template <typename T> T *  map_get              (Map<T> *h, HashKey const &key);
+template <typename T> T &  map_must_get         (Map<T> *h, HashKey const &key);
 template <typename T> void map_set              (Map<T> *h, HashKey const &key, T const &value);
 template <typename T> void map_remove           (Map<T> *h, HashKey const &key);
 template <typename T> void map_clear            (Map<T> *h);
@@ -202,6 +203,13 @@ T *map_get(Map<T> *h, HashKey const &key) {
 	return nullptr;
 }
 
+template <typename T>
+T &map_must_get(Map<T> *h, HashKey const &key) {
+	isize index = map__find(h, key).entry_index;
+	GB_ASSERT(index >= 0);
+	return h->entries[index].value;
+}
+
 template <typename T>
 void map_set(Map<T> *h, HashKey const &key, T const &value) {
 	isize index;
-- 
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