Add build script for Swift.

This commit is contained in:
krahets
2023-02-08 20:30:05 +08:00
parent 05f0054005
commit 38751cc5f5
25 changed files with 128 additions and 1223 deletions

View File

@@ -181,14 +181,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
=== "Swift"
```swift title="array.swift"
/* 随机返回一个数组元素 */
func randomAccess(nums: [Int]) -> Int {
// 在区间 [0, nums.count) 中随机抽取一个数字
let randomIndex = nums.indices.randomElement()!
// 获取并返回随机元素
let randomNum = nums[randomIndex]
return randomNum
}
[class]{}-[func]{randomAccess}
```
=== "Zig"
@@ -281,17 +274,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
=== "Swift"
```swift title="array.swift"
/* 扩展数组长度 */
func extend(nums: [Int], enlarge: Int) -> [Int] {
// 初始化一个扩展长度后的数组
var res = Array(repeating: 0, count: nums.count + enlarge)
// 将原数组中的所有元素复制到新数组
for i in nums.indices {
res[i] = nums[i]
}
// 返回扩展后的新数组
return res
}
[class]{}-[func]{extend}
```
=== "Zig"
@@ -415,24 +398,9 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
=== "Swift"
```swift title="array.swift"
/* 在数组的索引 index 处插入元素 num */
func insert(nums: inout [Int], num: Int, index: Int) {
// 把索引 index 以及之后的所有元素向后移动一位
for i in sequence(first: nums.count - 1, next: { $0 > index + 1 ? $0 - 1 : nil }) {
nums[i] = nums[i - 1]
}
// 将 num 赋给 index 处元素
nums[index] = num
}
[class]{}-[func]{insert}
/* 删除索引 index 处元素 */
func remove(nums: inout [Int], index: Int) {
let count = nums.count
// 把索引 index 之后的所有元素向前移动一位
for i in sequence(first: index, next: { $0 < count - 1 - 1 ? $0 + 1 : nil }) {
nums[i] = nums[i + 1]
}
}
[class]{}-[func]{remove}
```
=== "Zig"
@@ -539,18 +507,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
=== "Swift"
```swift title="array.swift"
/* 遍历数组 */
func traverse(nums: [Int]) {
var count = 0
// 通过索引遍历数组
for _ in nums.indices {
count += 1
}
// 直接遍历数组
for _ in nums {
count += 1
}
}
[class]{}-[func]{traverse}
```
=== "Zig"
@@ -644,15 +601,7 @@ elementAddr = firtstElementAddr + elementLength * elementIndex
=== "Swift"
```swift title="array.swift"
/* 在数组中查找指定元素 */
func find(nums: [Int], target: Int) -> Int {
for i in nums.indices {
if nums[i] == target {
return i
}
}
return -1
}
[class]{}-[func]{find}
```
=== "Zig"