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67 lines
1.1 KiB
67 lines
1.1 KiB
package brotli
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/* Copyright 2016 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/*
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Dynamically grows array capacity to at least the requested size
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T: data type
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A: array
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C: capacity
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R: requested size
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*/
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func brotli_ensure_capacity_uint8_t(a *[]byte, c *uint, r uint) {
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if *c < r {
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var new_size uint = *c
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if new_size == 0 {
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new_size = r
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}
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for new_size < r {
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new_size *= 2
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}
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if cap(*a) < int(new_size) {
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var new_array []byte = make([]byte, new_size)
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if *c != 0 {
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copy(new_array, (*a)[:*c])
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}
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*a = new_array
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} else {
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*a = (*a)[:new_size]
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}
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*c = new_size
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}
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}
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func brotli_ensure_capacity_uint32_t(a *[]uint32, c *uint, r uint) {
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var new_array []uint32
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if *c < r {
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var new_size uint = *c
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if new_size == 0 {
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new_size = r
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}
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for new_size < r {
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new_size *= 2
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}
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if cap(*a) < int(new_size) {
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new_array = make([]uint32, new_size)
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if *c != 0 {
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copy(new_array, (*a)[:*c])
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}
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*a = new_array
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} else {
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*a = (*a)[:new_size]
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}
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*c = new_size
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}
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}
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