From 4630cb5237aea7749ac9938c738146c798e305cb Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Fri, 14 Mar 2025 18:53:37 +0100
Subject: Add missing is_empty methods

---
 asl/containers/buffer.hpp   | 2 ++
 asl/containers/hash_map.hpp | 2 ++
 asl/containers/hash_set.hpp | 2 ++
 asl/strings/string.hpp      | 3 +++
 4 files changed, 9 insertions(+)

(limited to 'asl')

diff --git a/asl/containers/buffer.hpp b/asl/containers/buffer.hpp
index 0cad78f..bb32f89 100644
--- a/asl/containers/buffer.hpp
+++ b/asl/containers/buffer.hpp
@@ -273,6 +273,8 @@ public:
         return decode_size(load_size_encoded());
     }
 
+    [[nodiscard]] constexpr bool is_empty() const { return size() == 0; }
+
     [[nodiscard]] constexpr isize_t capacity() const
     {
         if constexpr (kInlineCapacity == 0)
diff --git a/asl/containers/hash_map.hpp b/asl/containers/hash_map.hpp
index cf2f0b2..8c201a9 100644
--- a/asl/containers/hash_map.hpp
+++ b/asl/containers/hash_map.hpp
@@ -96,6 +96,8 @@ public:
 
     using Base::size;
 
+    using Base::is_empty;
+
     using Base::remove;
 
     using Base::contains;
diff --git a/asl/containers/hash_set.hpp b/asl/containers/hash_set.hpp
index 5422d5e..6e6f851 100644
--- a/asl/containers/hash_set.hpp
+++ b/asl/containers/hash_set.hpp
@@ -386,6 +386,8 @@ public:
 
     [[nodiscard]] constexpr isize_t size() const { return m_size; }
 
+    [[nodiscard]] constexpr bool is_empty() const { return m_size == 0; }
+
     template<typename... Args>
     void insert(Args&&... args)
         requires constructible_from<T, Args&&...>
diff --git a/asl/strings/string.hpp b/asl/strings/string.hpp
index 7254762..c95e151 100644
--- a/asl/strings/string.hpp
+++ b/asl/strings/string.hpp
@@ -45,6 +45,9 @@ public:
     constexpr string& operator=(string&&) = default;
 
     [[nodiscard]] constexpr isize_t size() const { return m_buffer.size(); }
+
+    [[nodiscard]] constexpr bool is_empty() const { return m_buffer.is_empty(); }
+
     [[nodiscard]] constexpr const char* data() const { return m_buffer.data(); }
 
     // NOLINTNEXTLINE(*explicit*)
-- 
cgit