From 369c601a560f9c081e2bc04e4f4fe5a8b7b1a6a0 Mon Sep 17 00:00:00 2001 From: Bruce Hill Date: Tue, 16 Apr 2024 13:50:07 -0400 Subject: Invert escaping so user symbols get prepended with "$" and builtin symbols don't --- builtins/array.h | 70 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 35 insertions(+), 35 deletions(-) (limited to 'builtins/array.h') diff --git a/builtins/array.h b/builtins/array.h index 18757850..711b89c4 100644 --- a/builtins/array.h +++ b/builtins/array.h @@ -11,48 +11,48 @@ #include "types.h" // Convert negative indices to back-indexed without branching: index0 = index + (index < 0)*(len+1)) - 1 -#define $Array_get(item_type, arr_expr, index_expr, filename, start, end) *({ \ - const array_t $arr = arr_expr; int64_t $index = (int64_t)(index_expr); \ - int64_t $off = $index + ($index < 0) * ($arr.length + 1) - 1; \ - if (__builtin_expect($off < 0 || $off >= $arr.length, 0)) \ - fail_source(filename, start, end, "Invalid array index: %r (array has length %ld)\n", Int$as_text(&$index, USE_COLOR, NULL), $arr.length); \ - (item_type*)($arr.data + $arr.stride * $off);}) -#define $Array_lvalue(item_type, arr_expr, index_expr, typeinfo, filename, start, end) { \ - array_t *$arr = arr_expr; int64_t $index = (int64_t)(index_expr); \ - int64_t $off = $index + ($index < 0) * ($arr->length + 1) - 1; \ - if (__builtin_expect($off < 0 || $off >= $arr->length, 0)) \ - fail_source(filename, start, end, "Invalid array index: %r (array has length %ld)\n", Int$as_text(&$index, USE_COLOR, NULL), $arr->length); \ - if ($arr->data_refcount > 0) \ - Array$compact($arr, typeinfo); \ - *(item_type*)($arr->data + $arr->stride * $off); } -#define $Array_set(item_type, arr, index, value, typeinfo, filename, start, end) \ - $Array_lvalue(item_type, arr_expr, index, typeinfo, filename, start, end) = value -#define $Array_get_unchecked(type, x, i) *({ const array_t $arr = x; int64_t $index = (int64_t)(i); \ - int64_t $off = $index + ($index < 0) * ($arr.length + 1) - 1; \ - (type*)($arr.data + $arr.stride * $off);}) -#define $is_atomic(x) _Generic(x, bool: true, int8_t: true, int16_t: true, int32_t: true, int64_t: true, float: true, double: true, default: false) -#define $TypedArray(t, ...) ({ t $items[] = {__VA_ARGS__}; \ - (array_t){.length=sizeof($items)/sizeof($items[0]), \ - .stride=(int64_t)&$items[1] - (int64_t)&$items[0], \ - .data=memcpy(GC_MALLOC(sizeof($items)), $items, sizeof($items)), \ +#define Array_get(item_type, arr_expr, index_expr, filename, start, end) *({ \ + const array_t arr = arr_expr; int64_t index = (int64_t)(index_expr); \ + int64_t off = index + (index < 0) * (arr.length + 1) - 1; \ + if (__builtin_expect(off < 0 || off >= arr.length, 0)) \ + fail_source(filename, start, end, "Invalid array index: %r (array has length %ld)\n", Int$as_text(&index, USE_COLOR, NULL), arr.length); \ + (item_type*)(arr.data + arr.stride * off);}) +#define Array_lvalue(item_type, arr_expr, index_expr, typeinfo, filename, start, end) { \ + array_t *arr = arr_expr; int64_t index = (int64_t)(index_expr); \ + int64_t off = index + (index < 0) * (arr->length + 1) - 1; \ + if (__builtin_expect(off < 0 || off >= arr->length, 0)) \ + fail_source(filename, start, end, "Invalid array index: %r (array has length %ld)\n", Int$as_text(&index, USE_COLOR, NULL), arr->length); \ + if (arr->data_refcount > 0) \ + Array$compact(arr, typeinfo); \ + *(item_type*)(arr->data + arr->stride * off); } +#define Array_set(item_type, arr, index, value, typeinfo, filename, start, end) \ + Array_lvalue(item_type, arr_expr, index, typeinfo, filename, start, end) = value +#define Array_get_unchecked(type, x, i) *({ const array_t arr = x; int64_t index = (int64_t)(i); \ + int64_t off = index + (index < 0) * (arr.length + 1) - 1; \ + (type*)(arr.data + arr.stride * off);}) +#define is_atomic(x) _Generic(x, bool: true, int8_t: true, int16_t: true, int32_t: true, int64_t: true, float: true, double: true, default: false) +#define TypedArray(t, ...) ({ t items[] = {__VA_ARGS__}; \ + (array_t){.length=sizeof(items)/sizeof(items[0]), \ + .stride=(int64_t)&items[1] - (int64_t)&items[0], \ + .data=memcpy(GC_MALLOC(sizeof(items)), items, sizeof(items)), \ .atomic=0, \ .data_refcount=1}; }) -#define $TypedArrayN(t, N, ...) ({ t $items[N] = {__VA_ARGS__}; \ +#define TypedArrayN(t, N, ...) ({ t items[N] = {__VA_ARGS__}; \ (array_t){.length=N, \ - .stride=(int64_t)&$items[1] - (int64_t)&$items[0], \ - .data=memcpy(GC_MALLOC(sizeof($items)), $items, sizeof($items)), \ + .stride=(int64_t)&items[1] - (int64_t)&items[0], \ + .data=memcpy(GC_MALLOC(sizeof(items)), items, sizeof(items)), \ .atomic=0, \ .data_refcount=1}; }) -#define $Array(x, ...) ({ __typeof(x) $items[] = {x, __VA_ARGS__}; \ - (array_t){.length=sizeof($items)/sizeof($items[0]), \ - .stride=(int64_t)&$items[1] - (int64_t)&$items[0], \ - .data=memcpy($is_atomic(x) ? GC_MALLOC_ATOMIC(sizeof($items)) : GC_MALLOC(sizeof($items)), $items, sizeof($items)), \ - .atomic=$is_atomic(x), \ +#define Array(x, ...) ({ __typeof(x) items[] = {x, __VA_ARGS__}; \ + (array_t){.length=sizeof(items)/sizeof(items[0]), \ + .stride=(int64_t)&items[1] - (int64_t)&items[0], \ + .data=memcpy(is_atomic(x) ? GC_MALLOC_ATOMIC(sizeof(items)) : GC_MALLOC(sizeof(items)), items, sizeof(items)), \ + .atomic=is_atomic(x), \ .data_refcount=1}; }) -#define $ARRAY_INCREF(arr) (arr).data_refcount |= ((arr).data_refcount << 1) | 1 -#define $ARRAY_DECREF(arr) (arr).data_refcount &= 2 +#define ARRAY_INCREF(arr) (arr).data_refcount |= ((arr).data_refcount << 1) | 1 +#define ARRAY_DECREF(arr) (arr).data_refcount &= 2 -#define Array$insert_value(arr, item_expr, index, type) ({ __typeof(item_expr) $item = item_expr; Array$insert(arr, &$item, index, type); }) +#define Array$insert_value(arr, item_expr, index, type) ({ __typeof(item_expr) item = item_expr; Array$insert(arr, &item, index, type); }) void Array$insert(array_t *arr, const void *item, int64_t index, const TypeInfo *type); void Array$insert_all(array_t *arr, array_t to_insert, int64_t index, const TypeInfo *type); void Array$remove(array_t *arr, int64_t index, int64_t count, const TypeInfo *type); -- cgit v1.2.3