Merge branch 'master' into modified

4 files changed, 115 insertions, 70 deletions

diff --git a/include/stc/priv/altnames.h b/include/stc/priv/altnames.h
index b10c7a11..723b6a66 100644
--- a/include/stc/priv/altnames.h
+++ b/include/stc/priv/altnames.h
@@ -23,7 +23,6 @@
 #define c_FORLIST c_forlist
 #define c_FORRANGE c_forrange
 #define c_FOREACH c_foreach
-#define c_FORWHILE c_forwhile
 #define c_FORPAIR c_forpair
 #define c_FORFILTER c_forfilter
 #define c_FORMATCH c_formatch
@@ -33,6 +32,3 @@
 #define c_WITH c_with
 #define c_SCOPE c_scope
 #define c_DEFER c_defer
-#define c_NEW c_new
-#define c_ARRAYLEN c_arraylen
-#define c_ARGSV c_SV // [deprecated]
diff --git a/include/stc/priv/raii.h b/include/stc/priv/raii.h
new file mode 100644
index 00000000..bb41e0d1
--- /dev/null
+++ b/include/stc/priv/raii.h
@@ -0,0 +1,27 @@
+#define c_defer(...) \
+    for (int _i = 1; _i; _i = 0, __VA_ARGS__)
+
+#define c_with(...) c_MACRO_OVERLOAD(c_with, __VA_ARGS__)
+#define c_with_2(declvar, drop) \
+    for (declvar, *_i, **_ip = &_i; _ip; _ip = 0, drop)
+#define c_with_3(declvar, pred, drop) \
+    for (declvar, *_i, **_ip = &_i; _ip && (pred); _ip = 0, drop)
+
+#define c_scope(...) c_MACRO_OVERLOAD(c_scope, __VA_ARGS__)
+#define c_scope_2(init, drop) \
+    for (int _i = (init, 1); _i; _i = 0, drop)
+#define c_scope_3(init, pred, drop) \
+    for (int _i = (init, 1); _i && (pred); _i = 0, drop)
+
+#define c_auto(...) c_MACRO_OVERLOAD(c_auto, __VA_ARGS__)
+#define c_auto_2(C, a) \
+    c_with_2(C a = C##_init(), C##_drop(&a))
+#define c_auto_3(C, a, b) \
+    c_with_2(c_EXPAND(C a = C##_init(), b = C##_init()), \
+            (C##_drop(&b), C##_drop(&a)))
+#define c_auto_4(C, a, b, c) \
+    c_with_2(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init()), \
+            (C##_drop(&c), C##_drop(&b), C##_drop(&a)))
+#define c_auto_5(C, a, b, c, d) \
+    c_with_2(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init(), d = C##_init()), \
+            (C##_drop(&d), C##_drop(&c), C##_drop(&b), C##_drop(&a)))
diff --git a/include/stc/priv/template.h b/include/stc/priv/template.h
index e352f488..16ef51af 100644
--- a/include/stc/priv/template.h
+++ b/include/stc/priv/template.h
@@ -20,28 +20,28 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef _i_template
+#ifdef _i_template
+  #error template.h already included
+#endif
 #define _i_template
 
 #ifndef STC_TEMPLATE_H_INCLUDED
 #define STC_TEMPLATE_H_INCLUDED
-  #define _cx_self c_PASTE(_i_prefix, i_tag)
+  #define _cx_self i_type
   #define _cx_memb(name) c_PASTE(_cx_self, name)
   #define _cx_deftypes(macro, SELF, ...) c_EXPAND(macro(SELF, __VA_ARGS__))
   #define _cx_value _cx_memb(_value)
   #define _cx_key _cx_memb(_key)
   #define _cx_mapped _cx_memb(_mapped)
   #define _cx_raw _cx_memb(_raw)
-  #define _cx_rawkey _cx_memb(_rawkey)
+  #define _cx_keyraw _cx_memb(_keyraw)
   #define _cx_iter _cx_memb(_iter)
   #define _cx_result _cx_memb(_result)
   #define _cx_node _cx_memb(_node)
 #endif
 
-#ifdef i_type
-  #define i_tag i_type
-  #undef _i_prefix
-  #define _i_prefix
+#ifndef i_type
+  #define i_type c_PASTE(_i_prefix, i_tag)
 #endif
 
 #ifndef i_ssize
@@ -96,6 +96,9 @@
   #endif
 #endif
 
+#if c_option(c_is_forward)
+  #define i_is_forward
+#endif
 #if c_option(c_no_cmp)
   #define i_no_cmp
 #endif
@@ -289,62 +292,3 @@
 #ifndef _i_has_from
   #define i_no_emplace
 #endif
-
-#else // ============================================================
-
-#undef i_type
-#undef i_tag
-#undef i_imp
-#undef i_opt
-#undef i_less
-#undef i_cmp
-#undef i_eq
-#undef i_hash
-#undef i_rawclass
-#undef i_capacity
-#undef i_ssize
-
-#undef i_val
-#undef i_val_str
-#undef i_val_ssv
-#undef i_valboxed
-#undef i_valclass
-#undef i_valraw
-#undef i_valclone
-#undef i_valfrom
-#undef i_valto
-#undef i_valdrop
-
-#undef i_key
-#undef i_key_str
-#undef i_key_ssv
-#undef i_keyboxed
-#undef i_keyclass
-#undef i_keyraw
-#undef i_keyclone
-#undef i_keyfrom
-#undef i_keyto
-#undef i_keydrop
-
-#undef i_header
-#undef i_implement
-#undef i_static
-#undef i_extern
-
-#undef i_allocator
-#undef i_malloc
-#undef i_calloc
-#undef i_realloc
-#undef i_free
-
-#undef i_no_cmp
-#undef i_no_hash
-#undef i_no_clone
-#undef i_no_emplace
-
-#undef _i_prefix
-#undef _i_expandby
-#undef _i_has_from
-#undef _i_has_eq
-#undef _i_template
-#endif
diff --git a/include/stc/priv/template2.h b/include/stc/priv/template2.h
new file mode 100644
index 00000000..27c6a890
--- /dev/null
+++ b/include/stc/priv/template2.h
@@ -0,0 +1,78 @@
+/* MIT License
+ *
+ * Copyright (c) 2023 Tyge Løvset
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#undef i_type
+#undef i_tag
+#undef i_imp
+#undef i_opt
+#undef i_less
+#undef i_cmp
+#undef i_eq
+#undef i_hash
+#undef i_rawclass
+#undef i_capacity
+#undef i_ssize
+
+#undef i_val
+#undef i_val_str
+#undef i_val_ssv
+#undef i_valboxed
+#undef i_valclass
+#undef i_valraw
+#undef i_valclone
+#undef i_valfrom
+#undef i_valto
+#undef i_valdrop
+
+#undef i_key
+#undef i_key_str
+#undef i_key_ssv
+#undef i_keyboxed
+#undef i_keyclass
+#undef i_keyraw
+#undef i_keyclone
+#undef i_keyfrom
+#undef i_keyto
+#undef i_keydrop
+
+#undef i_header
+#undef i_implement
+#undef i_static
+#undef i_extern
+
+#undef i_allocator
+#undef i_malloc
+#undef i_calloc
+#undef i_realloc
+#undef i_free
+
+#undef i_no_cmp
+#undef i_no_hash
+#undef i_no_clone
+#undef i_no_emplace
+#undef i_is_forward
+
+#undef _i_prefix
+#undef _i_expandby
+#undef _i_has_from
+#undef _i_has_eq
+#undef _i_template