-Object user${{name}}$implementation(EnvironmentPool* environmentPool, Environment* parent, size_t argc, Object* args)
+Object user${{name}}${{index}}$implementation(
+ EnvironmentPool* environmentPool,
+ Environment* environment,
+ size_t argc,
+ Stack* stack,
+ const unsigned long line,
+ jmp_buf parentJump)
{
- assert(argc == {{ argument_name_list|length }});
+ environment = Environment_construct(environmentPool, environment);
- Environment* environment = EnvironmentPool_allocate(environmentPool);
- Environment_initialize(environment, parent);
+ StackSnapshot stackSnapshot = Stack_takeSnapshot(stack);
- {% for argument_name in argument_name_list %}
- Environment_set(environment, "{{ argument_name }}", args[{{ loop.index0 }}]);
+ jmp_buf jump;
+ if(setjmp(jump) != 0)
+ {
+ fprintf(stderr, "\tin {{name}} on line %zu\n", line);
+
+ Stack_rewind(stack, stackSnapshot);
+ Environment_setLive(environment, false);
+
+ longjmp(parentJump, 1);
+ }
+
+ Object result = builtin$nil;
+
+ {% for argument_name in argument_name_list|reverse %}
+ Environment_set(environment, "{{ argument_name }}", Stack_pop(stack));
{% endfor %}
- {% for statement in statement_list[:-1] %}
+ {% for statement in statement_list %}
{{ statement }}
{% endfor %}
- Object result = {{ statement_list[-1] }}
-
+ // TODO Set the environment back to the parent environment
Environment_setLive(environment, false);
return result;
}