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b3a3028fd9
Problem: Inefficient use of ga_concat()
Solution: Use ga_concat_len() when the length is already known to avoid
use of strlen() (John Marriott).
closes: vim/vim#19422
ed202035b1
Co-authored-by: John Marriott <basilisk@internode.on.net>
Co-authored-by: Hirohito Higashi <h.east.727@gmail.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include "nvim/garray_defs.h" // IWYU pragma: keep
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#include "nvim/macros_defs.h" // IWYU pragma: keep
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#include "nvim/memory.h"
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#define GA_EMPTY(ga_ptr) ((ga_ptr)->ga_len <= 0)
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#define GA_APPEND(item_type, gap, item) \
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do { \
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ga_grow(gap, 1); \
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((item_type *)(gap)->ga_data)[(gap)->ga_len] = (item); \
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(gap)->ga_len++; \
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} while (0)
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#define GA_APPEND_VIA_PTR(item_type, gap) \
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ga_append_via_ptr(gap, sizeof(item_type))
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#include "garray.h.generated.h"
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/// Deep free a garray of specific type using a custom free function.
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/// Items in the array as well as the array itself are freed.
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///
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/// @param gap the garray to be freed
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/// @param item_type type of the item in the garray
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/// @param free_item_fn free function that takes (item_type *) as parameter
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#define GA_DEEP_CLEAR(gap, item_type, free_item_fn) \
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do { \
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garray_T *_gap = (gap); \
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if (_gap->ga_data != NULL) { \
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for (int i = 0; i < _gap->ga_len; i++) { \
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item_type *_item = &(((item_type *)_gap->ga_data)[i]); \
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free_item_fn(_item); \
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} \
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} \
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ga_clear(_gap); \
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} while (false)
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#define FREE_PTR_PTR(ptr) xfree(*(ptr))
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/// Call `free` for every pointer stored in the garray and then frees the
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/// garray.
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///
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/// @param gap the garray to be freed
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#define GA_DEEP_CLEAR_PTR(gap) GA_DEEP_CLEAR(gap, void *, FREE_PTR_PTR)
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#define GA_CONCAT_LITERAL(gap, s) ga_concat_len((gap), S_LEN(s))
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