X-Git-Url: https://code.kerkeslager.com/?a=blobdiff_plain;ds=sidebyside;f=templates%2Ffunction_definition.c;h=ccf3e7596923a252cb4142c2906b350b958781aa;hb=d28e140fd317ef3d63286ba6d87eb0418ee536c9;hp=9ebac36d4213e60de2d5b66b54a005864c6a3453;hpb=4c47216656579a0e5b81cc3fbab17362ffde3e94;p=fur

diff --git a/templates/function_definition.c b/templates/function_definition.c
index 9ebac36..ccf3e75 100644
--- a/templates/function_definition.c
+++ b/templates/function_definition.c
@@ -1,38 +1,38 @@
 
-Object user${{name}}$implementation(EnvironmentPool* environmentPool, Environment* parent, size_t argc, Stack* parentStack, jmp_buf parent_jump)
+Object user${{name}}${{index}}$implementation(
+    EnvironmentPool* environmentPool,
+    Environment* environment,
+    size_t argc,
+    Stack* stack,
+    const unsigned long line,
+    jmp_buf parentJump)
 {
-  Environment* environment = EnvironmentPool_allocate(environmentPool);
-  Environment_initialize(environment, parent);
+  environment = Environment_construct(environmentPool, environment);
 
-  Stack stackMemory;
-  Stack* stack = &stackMemory;
-  Stack_initialize(stack);
+  StackSnapshot stackSnapshot = Stack_takeSnapshot(stack);
 
   jmp_buf jump;
   if(setjmp(jump) != 0)
   {
-    fprintf(stderr, "\tin {{name}}\n");
+    fprintf(stderr, "\tin {{name}} on line %zu\n", line);
 
-    while(Stack_any(stack))
-    {
-      Object item = Stack_pop(stack);
-      Object_deinitialize(&item);
-    }
+    Stack_rewind(stack, stackSnapshot);
     Environment_setLive(environment, false);
 
-    longjmp(parent_jump, 1);
+    longjmp(parentJump, 1);
   }
 
   Object result = builtin$nil;
 
   {% for argument_name in argument_name_list|reverse %}
-  Environment_set(environment, "{{ argument_name }}", Stack_pop(parentStack));
+  Environment_set(environment, "{{ argument_name }}", Stack_pop(stack));
   {% endfor %}
 
   {% for statement in statement_list %}
   {{ statement }}
   {% endfor %}
 
+  // TODO Set the environment back to the parent environment
   Environment_setLive(environment, false);
   return result;
 }