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Fix inconsistent comments Ruby - chapter array and linked list (#1202)

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* fix: inconsistent comments Ruby - chapter array and linked list

* fix: better Ruby code & comments
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khoaxuantu 2024-03-31 14:58:35 +07:00 committed by GitHub
parent 57bdfd6284
commit 5ce088de52
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GPG key ID: B5690EEEBB952194
3 changed files with 15 additions and 15 deletions
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6
codes/ruby/utils/list_node.rb
View file

@ -9,8 +9,8 @@ class ListNode
attr_accessor :val # 节点值 attr_accessor :val # 节点值
attr_accessor :next # 指向下一节点的引用 attr_accessor :next # 指向下一节点的引用
def initialize(val=nil, next_node=nil) def initialize(val=0, next_node=nil)
@val = val || 0 @val = val
@next = next_node @next = next_node
end end
end end
@ -23,7 +23,7 @@ def arr_to_linked_list(arr)
current.next = ListNode.new arr[i] current.next = ListNode.new arr[i]
current = current.next current = current.next
end end
head head
end end

8
docs/chapter_array_and_linkedlist/linked_list.md
View file

@ -178,8 +178,8 @@
attr_accessor :val # 节点值 attr_accessor :val # 节点值
attr_accessor :next # 指向下一节点的引用 attr_accessor :next # 指向下一节点的引用
def initialize(val=nil, next_node=nil) def initialize(val=0, next_node=nil)
@val = val || 0 @val = val
@next = next_node @next = next_node
end end
end end
@ -709,8 +709,8 @@
attr_accessor :next # 指向后继节点的引用 attr_accessor :next # 指向后继节点的引用
attr_accessor :prev # 指向前驱节点的引用 attr_accessor :prev # 指向前驱节点的引用
def initialize(val=nil, next_node=nil, prev_node=nil) def initialize(val=0, next_node=nil, prev_node=nil)
@val = val || 0 @val = val
@next = next_node @next = next_node
@prev = prev_node @prev = prev_node
end end

16
docs/chapter_array_and_linkedlist/list.md
View file

@ -282,9 +282,9 @@
```ruby title="list.rb" ```ruby title="list.rb"
# 访问元素 # 访问元素
num = nums[1] num = nums[1] # 访问索引 1 处的元素
# 更新元素 # 更新元素
nums[1] = 0 nums[1] = 0 # 将索引 1 处的元素更新为 0
``` ```
=== "Zig" === "Zig"
@ -294,7 +294,7 @@
var num = nums.items[1]; // 访问索引 1 处的元素 var num = nums.items[1]; // 访问索引 1 处的元素
// 更新元素 // 更新元素
nums.items[1] = 0; // 将索引 1 处的元素更新为 0 nums.items[1] = 0; // 将索引 1 处的元素更新为 0
``` ```
??? pythontutor "可视化运行" ??? pythontutor "可视化运行"
@ -545,10 +545,10 @@
nums << 4 nums << 4
# 在中间插入元素 # 在中间插入元素
nums.insert 3, 6 nums.insert 3, 6 # 在索引 3 处插入数字 6
# 删除元素 # 删除元素
nums.delete_at 3 nums.delete_at 3 # 删除索引 3 处的元素
``` ```
=== "Zig" === "Zig"
@ -711,7 +711,7 @@
for (var i = 0; i < nums.length; i++) { for (var i = 0; i < nums.length; i++) {
count += nums[i]; count += nums[i];
} }
/* 直接遍历列表元素 */ /* 直接遍历列表元素 */
count = 0; count = 0;
for (var num in nums) { for (var num in nums) {
@ -963,7 +963,7 @@
=== "JS" === "JS"
```javascript title="list.js" ```javascript title="list.js"
/* 排序列表 */ /* 排序列表 */
nums.sort((a, b) => a - b); // 排序后，列表元素从小到大排列 nums.sort((a, b) => a - b); // 排序后，列表元素从小到大排列
``` ```
@ -1005,7 +1005,7 @@
```ruby title="list.rb" ```ruby title="list.rb"
# 排序列表 # 排序列表
nums = nums.sort { |a, b| a <=> b } nums = nums.sort { |a, b| a <=> b } # 排序后，列表元素从小到大排列
``` ```
=== "Zig" === "Zig"