Bruno BELANYI
bc4db561ca
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ci/woodpecker/push/check Pipeline was successful
This means regenerating all the tree-sitter files, and adding newly generated outputs (mostly new bindings). The `--apply-all-captures` flag has been removed, it is now the default (and only) matching behaviour.
291 lines
10 KiB
C++
291 lines
10 KiB
C++
#ifndef TREE_SITTER_ARRAY_H_
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#define TREE_SITTER_ARRAY_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "./alloc.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _MSC_VER
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#pragma warning(disable : 4101)
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#elif defined(__GNUC__) || defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#endif
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#define Array(T) \
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struct { \
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T *contents; \
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uint32_t size; \
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uint32_t capacity; \
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}
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/// Initialize an array.
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#define array_init(self) \
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((self)->size = 0, (self)->capacity = 0, (self)->contents = NULL)
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/// Create an empty array.
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#define array_new() \
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{ NULL, 0, 0 }
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/// Get a pointer to the element at a given `index` in the array.
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#define array_get(self, _index) \
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(assert((uint32_t)(_index) < (self)->size), &(self)->contents[_index])
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/// Get a pointer to the first element in the array.
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#define array_front(self) array_get(self, 0)
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/// Get a pointer to the last element in the array.
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#define array_back(self) array_get(self, (self)->size - 1)
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/// Clear the array, setting its size to zero. Note that this does not free any
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/// memory allocated for the array's contents.
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#define array_clear(self) ((self)->size = 0)
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/// Reserve `new_capacity` elements of space in the array. If `new_capacity` is
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/// less than the array's current capacity, this function has no effect.
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#define array_reserve(self, new_capacity) \
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_array__reserve((Array *)(self), array_elem_size(self), new_capacity)
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/// Free any memory allocated for this array. Note that this does not free any
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/// memory allocated for the array's contents.
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#define array_delete(self) _array__delete((Array *)(self))
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/// Push a new `element` onto the end of the array.
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#define array_push(self, element) \
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(_array__grow((Array *)(self), 1, array_elem_size(self)), \
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(self)->contents[(self)->size++] = (element))
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/// Increase the array's size by `count` elements.
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/// New elements are zero-initialized.
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#define array_grow_by(self, count) \
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do { \
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if ((count) == 0) break; \
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_array__grow((Array *)(self), count, array_elem_size(self)); \
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memset((self)->contents + (self)->size, 0, (count) * array_elem_size(self)); \
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(self)->size += (count); \
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} while (0)
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/// Append all elements from one array to the end of another.
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#define array_push_all(self, other) \
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array_extend((self), (other)->size, (other)->contents)
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/// Append `count` elements to the end of the array, reading their values from the
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/// `contents` pointer.
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#define array_extend(self, count, contents) \
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_array__splice( \
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(Array *)(self), array_elem_size(self), (self)->size, \
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0, count, contents \
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)
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/// Remove `old_count` elements from the array starting at the given `index`. At
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/// the same index, insert `new_count` new elements, reading their values from the
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/// `new_contents` pointer.
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#define array_splice(self, _index, old_count, new_count, new_contents) \
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_array__splice( \
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(Array *)(self), array_elem_size(self), _index, \
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old_count, new_count, new_contents \
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)
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/// Insert one `element` into the array at the given `index`.
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#define array_insert(self, _index, element) \
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_array__splice((Array *)(self), array_elem_size(self), _index, 0, 1, &(element))
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/// Remove one element from the array at the given `index`.
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#define array_erase(self, _index) \
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_array__erase((Array *)(self), array_elem_size(self), _index)
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/// Pop the last element off the array, returning the element by value.
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#define array_pop(self) ((self)->contents[--(self)->size])
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/// Assign the contents of one array to another, reallocating if necessary.
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#define array_assign(self, other) \
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_array__assign((Array *)(self), (const Array *)(other), array_elem_size(self))
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/// Swap one array with another
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#define array_swap(self, other) \
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_array__swap((Array *)(self), (Array *)(other))
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/// Get the size of the array contents
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#define array_elem_size(self) (sizeof *(self)->contents)
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/// Search a sorted array for a given `needle` value, using the given `compare`
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/// callback to determine the order.
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///
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/// If an existing element is found to be equal to `needle`, then the `index`
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/// out-parameter is set to the existing value's index, and the `exists`
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/// out-parameter is set to true. Otherwise, `index` is set to an index where
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/// `needle` should be inserted in order to preserve the sorting, and `exists`
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/// is set to false.
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#define array_search_sorted_with(self, compare, needle, _index, _exists) \
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_array__search_sorted(self, 0, compare, , needle, _index, _exists)
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/// Search a sorted array for a given `needle` value, using integer comparisons
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/// of a given struct field (specified with a leading dot) to determine the order.
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///
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/// See also `array_search_sorted_with`.
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#define array_search_sorted_by(self, field, needle, _index, _exists) \
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_array__search_sorted(self, 0, _compare_int, field, needle, _index, _exists)
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/// Insert a given `value` into a sorted array, using the given `compare`
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/// callback to determine the order.
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#define array_insert_sorted_with(self, compare, value) \
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do { \
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unsigned _index, _exists; \
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array_search_sorted_with(self, compare, &(value), &_index, &_exists); \
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if (!_exists) array_insert(self, _index, value); \
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} while (0)
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/// Insert a given `value` into a sorted array, using integer comparisons of
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/// a given struct field (specified with a leading dot) to determine the order.
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///
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/// See also `array_search_sorted_by`.
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#define array_insert_sorted_by(self, field, value) \
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do { \
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unsigned _index, _exists; \
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array_search_sorted_by(self, field, (value) field, &_index, &_exists); \
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if (!_exists) array_insert(self, _index, value); \
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} while (0)
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// Private
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typedef Array(void) Array;
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/// This is not what you're looking for, see `array_delete`.
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static inline void _array__delete(Array *self) {
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if (self->contents) {
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ts_free(self->contents);
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self->contents = NULL;
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self->size = 0;
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self->capacity = 0;
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}
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}
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/// This is not what you're looking for, see `array_erase`.
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static inline void _array__erase(Array *self, size_t element_size,
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uint32_t index) {
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assert(index < self->size);
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char *contents = (char *)self->contents;
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memmove(contents + index * element_size, contents + (index + 1) * element_size,
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(self->size - index - 1) * element_size);
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self->size--;
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}
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/// This is not what you're looking for, see `array_reserve`.
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static inline void _array__reserve(Array *self, size_t element_size, uint32_t new_capacity) {
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if (new_capacity > self->capacity) {
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if (self->contents) {
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self->contents = ts_realloc(self->contents, new_capacity * element_size);
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} else {
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self->contents = ts_malloc(new_capacity * element_size);
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}
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self->capacity = new_capacity;
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}
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}
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/// This is not what you're looking for, see `array_assign`.
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static inline void _array__assign(Array *self, const Array *other, size_t element_size) {
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_array__reserve(self, element_size, other->size);
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self->size = other->size;
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memcpy(self->contents, other->contents, self->size * element_size);
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}
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/// This is not what you're looking for, see `array_swap`.
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static inline void _array__swap(Array *self, Array *other) {
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Array swap = *other;
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*other = *self;
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*self = swap;
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}
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/// This is not what you're looking for, see `array_push` or `array_grow_by`.
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static inline void _array__grow(Array *self, uint32_t count, size_t element_size) {
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uint32_t new_size = self->size + count;
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if (new_size > self->capacity) {
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uint32_t new_capacity = self->capacity * 2;
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if (new_capacity < 8) new_capacity = 8;
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if (new_capacity < new_size) new_capacity = new_size;
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_array__reserve(self, element_size, new_capacity);
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}
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}
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/// This is not what you're looking for, see `array_splice`.
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static inline void _array__splice(Array *self, size_t element_size,
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uint32_t index, uint32_t old_count,
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uint32_t new_count, const void *elements) {
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uint32_t new_size = self->size + new_count - old_count;
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uint32_t old_end = index + old_count;
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uint32_t new_end = index + new_count;
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assert(old_end <= self->size);
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_array__reserve(self, element_size, new_size);
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char *contents = (char *)self->contents;
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if (self->size > old_end) {
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memmove(
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contents + new_end * element_size,
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contents + old_end * element_size,
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(self->size - old_end) * element_size
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);
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}
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if (new_count > 0) {
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if (elements) {
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memcpy(
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(contents + index * element_size),
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elements,
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new_count * element_size
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);
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} else {
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memset(
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(contents + index * element_size),
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0,
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new_count * element_size
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);
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}
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}
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self->size += new_count - old_count;
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}
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/// A binary search routine, based on Rust's `std::slice::binary_search_by`.
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/// This is not what you're looking for, see `array_search_sorted_with` or `array_search_sorted_by`.
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#define _array__search_sorted(self, start, compare, suffix, needle, _index, _exists) \
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do { \
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*(_index) = start; \
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*(_exists) = false; \
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uint32_t size = (self)->size - *(_index); \
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if (size == 0) break; \
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int comparison; \
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while (size > 1) { \
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uint32_t half_size = size / 2; \
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uint32_t mid_index = *(_index) + half_size; \
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comparison = compare(&((self)->contents[mid_index] suffix), (needle)); \
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if (comparison <= 0) *(_index) = mid_index; \
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size -= half_size; \
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} \
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comparison = compare(&((self)->contents[*(_index)] suffix), (needle)); \
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if (comparison == 0) *(_exists) = true; \
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else if (comparison < 0) *(_index) += 1; \
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} while (0)
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/// Helper macro for the `_sorted_by` routines below. This takes the left (existing)
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/// parameter by reference in order to work with the generic sorting function above.
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#define _compare_int(a, b) ((int)*(a) - (int)(b))
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#ifdef _MSC_VER
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#pragma warning(default : 4101)
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#elif defined(__GNUC__) || defined(__clang__)
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#pragma GCC diagnostic pop
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // TREE_SITTER_ARRAY_H_
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