From c455e7b67d2e55e6ed03e3449203d4e307f5a7dd Mon Sep 17 00:00:00 2001 From: Bruce Hill Date: Fri, 13 Sep 2024 20:18:08 -0400 Subject: Rename builtins/ -> stdlib/ --- builtins/pointers.c | 84 ----------------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 builtins/pointers.c (limited to 'builtins/pointers.c') diff --git a/builtins/pointers.c b/builtins/pointers.c deleted file mode 100644 index 1ad9f407..00000000 --- a/builtins/pointers.c +++ /dev/null @@ -1,84 +0,0 @@ -// Type infos and methods for Pointer types -#include -#include -#include -#include -#include -#include -#include - -#include "metamethods.h" -#include "text.h" -#include "types.h" -#include "util.h" - -typedef struct recursion_s { - const void *ptr; - struct recursion_s *next; -} recursion_t; - -public Text_t Pointer$as_text(const void *x, bool colorize, const TypeInfo *type) { - auto ptr_info = type->PointerInfo; - if (!x) { - Text_t typename = generic_as_text(NULL, false, ptr_info.pointed); - Text_t text; - if (colorize) - text = Text$concat(Text("\x1b[34;1m"), Text$from_str(ptr_info.sigil), typename, Text("\x1b[m")); - else - text = Text$concat(Text$from_str(ptr_info.sigil), typename); - return text; - } - const void *ptr = *(const void**)x; - if (!ptr) { - Text_t typename = generic_as_text(NULL, false, ptr_info.pointed); - if (colorize) - return Text$concat(Text("\x1b[34;1m!"), typename, Text("\x1b[m")); - else - return Text$concat(Text("!"), typename); - } - - // Check for recursive references, so if `x.foo = x`, then it prints as - // `@Foo{foo=@..1}` instead of overflowing the stack: - static recursion_t *recursion = NULL; - int32_t depth = 0; - for (recursion_t *r = recursion; r; r = r->next) { - ++depth; - if (r->ptr == ptr) { - Text_t text = Text$concat( - colorize ? Text("\x1b[34;1m") : Text(""), - Text$from_str(ptr_info.sigil), - Text(".."), - Int32$as_text(&depth, false, &Int32$info), - colorize ? Text("\x1b[m") : Text("")); - return text; - } - } - - Text_t pointed; - { // Stringify with this pointer flagged as a recursive one: - recursion_t my_recursion = {.ptr=ptr, .next=recursion}; - recursion = &my_recursion; - pointed = generic_as_text(ptr, colorize, ptr_info.pointed); - recursion = recursion->next; - } - Text_t text; - if (colorize) - text = Text$concat(Text("\x1b[34;1m"), Text$from_str(ptr_info.sigil), Text("\x1b[m"), pointed); - else - text = Text$concat(Text$from_str(ptr_info.sigil), pointed); - return text; -} - -PUREFUNC public int32_t Pointer$compare(const void *x, const void *y, const TypeInfo *type) { - (void)type; - const void *xp = *(const void**)x, *yp = *(const void**)y; - return (xp > yp) - (xp < yp); -} - -PUREFUNC public bool Pointer$equal(const void *x, const void *y, const TypeInfo *type) { - (void)type; - const void *xp = *(const void**)x, *yp = *(const void**)y; - return xp == yp; -} - -// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0 -- cgit v1.2.3