PowerShell解析Json文件
我尝试过搜索,但只找到一篇文章描述了我用来解析JSON的相同方法,所以我想知道是否有更好的方法 我编写了一个小函数来生成一个随机passowrd,并使用一个Json ACII表来定义哪些字符将成为密码的一部分,我选择了这种方法,因为我也想打印出密码的拼写 我目前拥有的是:PowerShell解析Json文件,json,powershell,Json,Powershell,我尝试过搜索,但只找到一篇文章描述了我用来解析JSON的相同方法,所以我想知道是否有更好的方法 我编写了一个小函数来生成一个随机passowrd,并使用一个Json ACII表来定义哪些字符将成为密码的一部分,我选择了这种方法,因为我也想打印出密码的拼写 我目前拥有的是: [string]$asciiJson = @" [ {"Index": "1","Number": "33","AsciiCode": "!","Phonetic": "Exclamation point","Type
[string]$asciiJson = @"
[
{"Index": "1","Number": "33","AsciiCode": "!","Phonetic": "Exclamation point","Type": "Symbol"},
{"Index": "2","Number": "34","AsciiCode": "\"","Phonetic":"Double quotes","Type": "Symbol"},
{"Index": "3","Number": "35","AsciiCode": "#","Phonetic": "Hash sign","Type": "Symbol"},
{"Index": "4","Number": "36","AsciiCode": "$","Phonetic": "Dollar sign","Type": "Symbol"},
{"Index": "5","Number": "37","AsciiCode": "%","Phonetic": "Percent sign","Type": "Symbol"},
{"Index": "6","Number": "38","AsciiCode": "&","Phonetic": "Ampersand","Type": "Symbol"},
{"Index": "7","Number": "39","AsciiCode": "'","Phonetic": "Single quote","Type": "Symbol"},
{"Index": "8","Number": "40","AsciiCode": "(","Phonetic": "Opening parenthesis","Type": "Symbol"},
{"Index": "9","Number": "41","AsciiCode": ")","Phonetic": "Closing parenthesis","Type": "Symbol"},
{"Index": "10","Number": "42","AsciiCode": "*","Phonetic": "Asterisk","Type": "Symbol"},
{"Index": "11","Number": "43","AsciiCode": "+","Phonetic": "Plus sign","Type": "Symbol"},
{"Index": "12","Number": "44","AsciiCode": ",","Phonetic": "Comma","Type": "Symbol"},
{"Index": "13","Number": "45","AsciiCode": "-","Phonetic": "Minus sign -Hyphen","Type": "Symbol"},
{"Index": "14","Number": "46","AsciiCode": ".","Phonetic": "Period","Type": "Symbol"},
{"Index": "15","Number": "47","AsciiCode": "/","Phonetic": "Slash","Type": "Symbol"},
{"Index": "16","Number": "58","AsciiCode": ":","Phonetic": "Colon","Type": "Symbol"},
{"Index": "17","Number": "59","AsciiCode": ";","Phonetic": "SemiColon","Type": "Symbol"},
{"Index": "18","Number": "60","AsciiCode": "<","Phonetic": "Less than sign","Type": "Symbol"},
{"Index": "19","Number": "61","AsciiCode": "=","Phonetic": "Equal sign","Type": "Symbol"},
{"Index": "20","Number": "62","AsciiCode": ">","Phonetic": "Greater than sign","Type": "Symbol"},
{"Index": "21","Number": "63","AsciiCode": "?","Phonetic": "Question mark","Type": "Symbol"},
{"Index": "22","Number": "64","AsciiCode": "@","Phonetic": "At symbol","Type": "Symbol"},
{"Index": "23","Number": "91","AsciiCode": "[","Phonetic": "Opening bracket","Type": "Symbol"},
{"Index": "24","Number": "92","AsciiCode": "\\","Phonetic": "Backslash","Type": "Symbol"},
{"Index": "25","Number": "93","AsciiCode": "]","Phonetic": "Closing bracket","Type": "Symbol"},
{"Index": "26","Number": "94","AsciiCode": "^","Phonetic": "Caret - circumflex","Type": "Symbol"},
{"Index": "27","Number": "95","AsciiCode": "_","Phonetic": "Underscore","Type": "Symbol"},
{"Index": "29","Number": "123","AsciiCode": "{","Phonetic": "Opening brace","Type": "Symbol"},
{"Index": "30","Number": "124","AsciiCode": "|","Phonetic": "Vertical bar","Type": "Symbol"},
{"Index": "31","Number": "125","AsciiCode": "}","Phonetic": "Closing brace","Type": "Symbol"},
{"Index": "33","Number": "65","AsciiCode": "A","Phonetic": "Alpha ","Type": "Capital Letter"},
{"Index": "34","Number": "66","AsciiCode": "B","Phonetic": "Bravo ","Type": "Capital Letter"},
{"Index": "35","Number": "67","AsciiCode": "C","Phonetic": "Charlie ","Type": "Capital Letter"},
{"Index": "36","Number": "68","AsciiCode": "D","Phonetic": "Delta ","Type": "Capital Letter"},
{"Index": "37","Number": "69","AsciiCode": "E","Phonetic": "Echo ","Type": "Capital Letter"},
{"Index": "38","Number": "70","AsciiCode": "F","Phonetic": "Foxtrot ","Type": "Capital Letter"},
{"Index": "39","Number": "71","AsciiCode": "G","Phonetic": "Golf ","Type": "Capital Letter"},
{"Index": "40","Number": "72","AsciiCode": "H","Phonetic": "Hotel ","Type": "Capital Letter"},
{"Index": "41","Number": "73","AsciiCode": "I","Phonetic": "India ","Type": "Capital Letter"},
{"Index": "42","Number": "74","AsciiCode": "J","Phonetic": "Juliet ","Type": "Capital Letter"},
{"Index": "43","Number": "75","AsciiCode": "K","Phonetic": "Kilo ","Type": "Capital Letter"},
{"Index": "44","Number": "76","AsciiCode": "L","Phonetic": "Lima ","Type": "Capital Letter"},
{"Index": "45","Number": "77","AsciiCode": "M","Phonetic": "Mike ","Type": "Capital Letter"},
{"Index": "46","Number": "78","AsciiCode": "N","Phonetic": "November ","Type": "Capital Letter"},
{"Index": "47","Number": "79","AsciiCode": "O","Phonetic": "Oscar ","Type": "Capital Letter"},
{"Index": "48","Number": "80","AsciiCode": "P","Phonetic": "Papa ","Type": "Capital Letter"},
{"Index": "49","Number": "81","AsciiCode": "Q","Phonetic": "Quebec ","Type": "Capital Letter"},
{"Index": "50","Number": "82","AsciiCode": "R","Phonetic": "Romeo ","Type": "Capital Letter"},
{"Index": "51","Number": "83","AsciiCode": "S","Phonetic": "Sierra ","Type": "Capital Letter"},
{"Index": "52","Number": "84","AsciiCode": "T","Phonetic": "Tango ","Type": "Capital Letter"},
{"Index": "53","Number": "85","AsciiCode": "U","Phonetic": "Uniform ","Type": "Capital Letter"},
{"Index": "54","Number": "86","AsciiCode": "V","Phonetic": "Victor ","Type": "Capital Letter"},
{"Index": "55","Number": "87","AsciiCode": "W","Phonetic": "Whiskey ","Type": "Capital Letter"},
{"Index": "56","Number": "88","AsciiCode": "X","Phonetic": "X-Ray ","Type": "Capital Letter"},
{"Index": "57","Number": "89","AsciiCode": "Y","Phonetic": "Yankee ","Type": "Capital Letter"},
{"Index": "58","Number": "90","AsciiCode": "Z","Phonetic": "Zulu ","Type": "Capital Letter"},
{"Index": "59","Number": "97","AsciiCode": "a","Phonetic": "Alpha ","Type": "Lowercase Letter"},
{"Index": "60","Number": "98","AsciiCode": "b","Phonetic": "Bravo ","Type": "Lowercase Letter"},
{"Index": "61","Number": "99","AsciiCode": "c","Phonetic": "Charlie ","Type": "Lowercase Letter"},
{"Index": "62","Number": "100","AsciiCode": "d","Phonetic": "Delta ","Type": "Lowercase Letter"},
{"Index": "63","Number": "101","AsciiCode": "e","Phonetic": "Echo ","Type": "Lowercase Letter"},
{"Index": "64","Number": "102","AsciiCode": "f","Phonetic": "Foxtrot ","Type": "Lowercase Letter"},
{"Index": "65","Number": "103","AsciiCode": "g","Phonetic": "Golf ","Type": "Lowercase Letter"},
{"Index": "66","Number": "104","AsciiCode": "h","Phonetic": "Hotel ","Type": "Lowercase Letter"},
{"Index": "67","Number": "105","AsciiCode": "i","Phonetic": "India ","Type": "Lowercase Letter"},
{"Index": "68","Number": "106","AsciiCode": "j","Phonetic": "Juliet ","Type": "Lowercase Letter"},
{"Index": "69","Number": "107","AsciiCode": "k","Phonetic": "Kilo ","Type": "Lowercase Letter"},
{"Index": "70","Number": "108","AsciiCode": "l","Phonetic": "Lima ","Type": "Lowercase Letter"},
{"Index": "71","Number": "109","AsciiCode": "m","Phonetic": "Mike ","Type": "Lowercase Letter"},
{"Index": "72","Number": "110","AsciiCode": "n","Phonetic": "November ","Type": "Lowercase Letter"},
{"Index": "73","Number": "111","AsciiCode": "o","Phonetic": "Oscar ","Type": "Lowercase Letter"},
{"Index": "74","Number": "112","AsciiCode": "p","Phonetic": "Papa ","Type": "Lowercase Letter"},
{"Index": "75","Number": "113","AsciiCode": "q","Phonetic": "Quebec ","Type": "Lowercase Letter"},
{"Index": "76","Number": "114","AsciiCode": "r","Phonetic": "Romeo ","Type": "Lowercase Letter"},
{"Index": "77","Number": "115","AsciiCode": "s","Phonetic": "Sierra ","Type": "Lowercase Letter"},
{"Index": "78","Number": "116","AsciiCode": "t","Phonetic": "Tango ","Type": "Lowercase Letter"},
{"Index": "79","Number": "117","AsciiCode": "u","Phonetic": "Uniform ","Type": "Lowercase Letter"},
{"Index": "80","Number": "118","AsciiCode": "v","Phonetic": "Victor ","Type": "Lowercase Letter"},
{"Index": "81","Number": "119","AsciiCode": "w","Phonetic": "Whiskey ","Type": "Lowercase Letter"},
{"Index": "82","Number": "120","AsciiCode": "x","Phonetic": "X-Ray ","Type": "Lowercase Letter"},
{"Index": "83","Number": "121","AsciiCode": "y","Phonetic": "Yankee ","Type": "Lowercase Letter"},
{"Index": "84","Number": "122","AsciiCode": "z","Phonetic": "Zulu ","Type": "Lowercase Letter"},
{"Index": "85","Number": "48","AsciiCode": "0","Phonetic": "Zero","Type": "Number"},
{"Index": "86","Number": "49","AsciiCode": "1","Phonetic": "One","Type": "Number"},
{"Index": "87","Number": "50","AsciiCode": "2","Phonetic": "Two","Type": "Number"},
{"Index": "88","Number": "51","AsciiCode": "3","Phonetic": "Three","Type": "Number"},
{"Index": "89","Number": "52","AsciiCode": "4","Phonetic": "Four","Type": "Number"},
{"Index": "90","Number": "53","AsciiCode": "5","Phonetic": "Five","Type": "Number"},
{"Index": "91","Number": "54","AsciiCode": "6","Phonetic": "Six","Type": "Number"},
{"Index": "92","Number": "55","AsciiCode": "7","Phonetic": "Seven","Type": "Number"},
{"Index": "93","Number": "56","AsciiCode": "8","Phonetic": "Eight","Type": "Number"},
{"Index": "94","Number": "57","AsciiCode": "9","Phonetic": "Nine","Type": "Number"}
]
"@
刚刚注意到,当从achild脚本调用函数时,解析部分相当慢,所以我想知道是否有更好的方法填充各种字符表
我承认我对JSON比较陌生,所以如果有更好的方法,我会非常高兴听到它
总而言之,我可以接受perfromance的成功,但如果有办法优化代码,为什么不呢
提前感谢您的帮助/反馈 为什么要使用JSON(JavaScript)而不保持格式 您可以使用以下命令轻松地将其转换为PowerShell表达式: 无论如何,我认为你是在重新发明轮子。
具有不同字符集(不包括特定字符)的功能可以在这里找到:第二个答案很晚,但我还没有完成我的项目 可读性 你写了“总之,我可以忍受性能的下降,但是如果有一种方法可以优化代码,为什么不呢”这句话,这意味着你不是在寻求提高性能,而是更容易阅读的东西。回答这个问题:
当前,转换器提供了多种列表格式,允许您导入对象列表,但每个选项对源表都有自己的定义,如下所示:
- JSON对象(使用)主要用于复杂对象,但不便于列出对象(同样适用于PSON对象,使用I-purposed)
- 您可以将清单放入XMLDocument中,并使用标准PowerShell[XML]解析器对其进行解析。但这也不容易理解,因为这是一个冗长的要求 <> LI>您也可以考虑使用<强> CSV <强>列表(使用),但实际上只支持字符串,并且在大多数情况下,列不对齐,这也使得它难以读取。
- 事实上,如果您可以使用来自的输出,但没有可用的转换器可以将此转换回PowerShell对象,或者
convertfromsourcetable-?
以您的$asciiJson
列表为例,对其稍加修饰,因为我假设您实际上希望将索引
和数字
处理为数值,甚至可能将ascii数字
格式化为十六进制数。为了进一步展示it功能,我使用[Char]
(简写为[Char]Char
,或者如果您愿意;[Char]ascicode
),将ascicode
列更改为字符列,它实际上也用例如:[Int]$ascitable[0]取代了数字列。Char
:
$AsciiTable | Select -Property `
@{Name='Index'; Expression = {[Int]$_.Index}},
@{Name='Number'; Expression = {" 0x{0:X2}" -f [Int]$_.Number}},
@{Name='[Char]'; Expression = {$_.AsciiCode}},
Phonetic,
Type | Format-Table
现在,只需将结果放入一个字符串(或者在您的情况下,放入一个包含引号的here字符串):
可以在PowerShell Gallery上下载,也可以从存储库中下载源代码。我不是在重新发明,而是重新发明了轮子:p更严肃的是,我选择了Javascript格式,因为我以一个Json为例,并没有两者都对其进行适当的格式化,我习惯了JS,老实说,我甚至没有注意到。谢谢你的链接,我说我发布的只是一个更大代码库的片段,但我会看看你发布的内容。
PS C:\> $asciiJson | ConvertFrom-Json | ConvertTo-Expression -Expand 1
@(
[PSCustomObject]@{'AsciiCode' = '!'; 'Index' = '1'; 'Number' = '33'; 'Phonetic' = 'Exclamation point'; 'Type' = 'Symbol'},
[PSCustomObject]@{'AsciiCode' = '"'; 'Index' = '2'; 'Number' = '34'; 'Phonetic' = 'Double quotes'; 'Type' = 'Symbol'},
[PSCustomObject]@{'AsciiCode' = '#'; 'Index' = '3'; 'Number' = '35'; 'Phonetic' = 'Hash sign'; 'Type' = 'Symbol'},
[PSCustomObject]@{'AsciiCode' = '$'; 'Index' = '4'; 'Number' = '36'; 'Phonetic' = 'Dollar sign'; 'Type' = 'Symbol'},
[PSCustomObject]@{'AsciiCode' = '%'; 'Index' = '5'; 'Number' = '37'; 'Phonetic' = 'Percent sign'; 'Type' = 'Symbol'},
...
$AsciiTable | Select -Property `
@{Name='Index'; Expression = {[Int]$_.Index}},
@{Name='Number'; Expression = {" 0x{0:X2}" -f [Int]$_.Number}},
@{Name='[Char]'; Expression = {$_.AsciiCode}},
Phonetic,
Type | Format-Table
$AsciiTable = ConvertFrom-SourceTable @'
Index Number [Char] Phonetic Type
----- ------ ------ -------- ----
1 0x21 ! Exclamation point Symbol
2 0x22 " Double quotes Symbol
3 0x23 # Hash sign Symbol
4 0x24 $ Dollar sign Symbol
5 0x25 % Percent sign Symbol
6 0x26 & Ampersand Symbol
7 0x27 ' Single quote Symbol
8 0x28 ( Opening parenthesis Symbol
9 0x29 ) Closing parenthesis Symbol
10 0x2A * Asterisk Symbol
11 0x2B + Plus sign Symbol
12 0x2C , Comma Symbol
13 0x2D - Minus sign -Hyphen Symbol
14 0x2E . Period Symbol
15 0x2F / Slash Symbol
16 0x3A : Colon Symbol
17 0x3B ; SemiColon Symbol
18 0x3C < Less than sign Symbol
19 0x3D = Equal sign Symbol
20 0x3E > Greater than sign Symbol
21 0x3F ? Question mark Symbol
22 0x40 @ At symbol Symbol
23 0x5B [ Opening bracket Symbol
24 0x5C \ Backslash Symbol
25 0x5D ] Closing bracket Symbol
26 0x5E ^ Caret - circumflex Symbol
27 0x5F _ Underscore Symbol
29 0x7B { Opening brace Symbol
30 0x7C | Vertical bar Symbol
31 0x7D } Closing brace Symbol
33 0x41 A Alpha Capital Letter
34 0x42 B Bravo Capital Letter
35 0x43 C Charlie Capital Letter
36 0x44 D Delta Capital Letter
37 0x45 E Echo Capital Letter
38 0x46 F Foxtrot Capital Letter
39 0x47 G Golf Capital Letter
40 0x48 H Hotel Capital Letter
41 0x49 I India Capital Letter
42 0x4A J Juliet Capital Letter
43 0x4B K Kilo Capital Letter
44 0x4C L Lima Capital Letter
45 0x4D M Mike Capital Letter
46 0x4E N November Capital Letter
47 0x4F O Oscar Capital Letter
48 0x50 P Papa Capital Letter
49 0x51 Q Quebec Capital Letter
50 0x52 R Romeo Capital Letter
51 0x53 S Sierra Capital Letter
52 0x54 T Tango Capital Letter
53 0x55 U Uniform Capital Letter
54 0x56 V Victor Capital Letter
55 0x57 W Whiskey Capital Letter
56 0x58 X X-Ray Capital Letter
57 0x59 Y Yankee Capital Letter
58 0x5A Z Zulu Capital Letter
59 0x61 a Alpha Lowercase Letter
60 0x62 b Bravo Lowercase Letter
61 0x63 c Charlie Lowercase Letter
62 0x64 d Delta Lowercase Letter
63 0x65 e Echo Lowercase Letter
64 0x66 f Foxtrot Lowercase Letter
65 0x67 g Golf Lowercase Letter
66 0x68 h Hotel Lowercase Letter
67 0x69 i India Lowercase Letter
68 0x6A j Juliet Lowercase Letter
69 0x6B k Kilo Lowercase Letter
70 0x6C l Lima Lowercase Letter
71 0x6D m Mike Lowercase Letter
72 0x6E n November Lowercase Letter
73 0x6F o Oscar Lowercase Letter
74 0x70 p Papa Lowercase Letter
75 0x71 q Quebec Lowercase Letter
76 0x72 r Romeo Lowercase Letter
77 0x73 s Sierra Lowercase Letter
78 0x74 t Tango Lowercase Letter
79 0x75 u Uniform Lowercase Letter
80 0x76 v Victor Lowercase Letter
81 0x77 w Whiskey Lowercase Letter
82 0x78 x X-Ray Lowercase Letter
83 0x79 y Yankee Lowercase Letter
84 0x7A z Zulu Lowercase Letter
85 0x30 0 Zero Number
86 0x31 1 One Number
87 0x32 2 Two Number
88 0x33 3 Three Number
89 0x34 4 Four Number
90 0x35 5 Five Number
91 0x36 6 Six Number
92 0x37 7 Seven Number
93 0x38 8 Eight Number
94 0x39 9 Nine Number
'@
PS C:\> $AsciiTable | Where {$_.Type -eq "Number"} | Format-Table
Type Number Phonetic Index Char
---- ------ -------- ----- ----
Number 48 Zero 85 0
Number 49 One 86 1
Number 50 Two 87 2
Number 51 Three 88 3
Number 52 Four 89 4
Number 53 Five 90 5
Number 54 Six 91 6
Number 55 Seven 92 7
Number 56 Eight 93 8
Number 57 Nine 94 9