applescript - 这是类型不匹配吗
问题描述
我是 AppleScript 的新手,无法理解某些内容。为什么函数 valid_hex 不为这些项目返回 true?显然,通过读取段落和文本项 1 和 2 从 tsv 正确获取数据项,因为输出字符串看起来不错。
是否存在不允许 valid_hex() 完成其工作的类型不匹配?
set inputStr to "8-1 Black\t232323\r\n8-2 Brown\tB5674D\r\n8-3 Orange\tFF7538\r\n8-4 Yellow\tFCE883\r\n8-5 Green\t1CAC78\r\n8-6 Blue\t1F75FE\r\n8-7 Violet (Purple)\t926EAE\r\n8-8 Red\tEE204D"
set accepted to {}
set rejected to {}
set acceptedCount to 0
set rejectedCount to 0
set atids to AppleScript's text item delimiters
set AppleScript's text item delimiters to tab
repeat with p in (paragraphs of inputStr)
set aLine to text of (p as string)
repeat 1 times
set colorName to text item 1 of aLine
set hexColor to text item 2 of aLine
log hexColor & " named " & colorName & " is valid: " & valid_hex(hexColor)
end repeat
end repeat
on valid_hex(s)
set validhex to {"#", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "a", "b", "c", "d", "e", "f"}
if not (length of s = 6 or (length of s = 7 and s begins with "#")) then return false
repeat with c in (text items of s)
if validhex contains c then
set status to true
else
set status to false
exit repeat
end if
end repeat
return status
end valid_hex
更新:根据接受的答案,原始问题已解决。这是完整的脚本。它采用带有名称的十六进制颜色的分隔列表,并为每个可以直接拖到 Xcode 资产目录中以用作命名颜色的颜色创建一个 Xcode .colorset 文件夹。
它工作得很好,但是如果创建了错误文件,它不会进入相同的working_folder
.
use AppleScript version "2.5"
use framework "Foundation"
use scripting additions
try
set src to (choose file with prompt "choose input file")
set o to (open for access src)
set inputStr to (read o)
close access o
end try
tell application "Finder"
set working_path to container of (src) as string
end tell
set accepted to {}
set rejected to {}
set acceptedCount to 0
set rejectedCount to 0
repeat with aLine in (get paragraphs of inputStr)
set old_delimits to AppleScript's text item delimiters -- Save the original delimiters
set AppleScript's text item delimiters to tab
set {colorName, hexColor} to text items of aLine
set AppleScript's text item delimiters to old_delimits -- Restore the original delimiters
repeat 1 times
if not valid_hex_color(hexColor) then
set rejectedCount to rejectedCount + 1
copy "Rejected " & "\"" & colorName & "\"" & " with hex value: " & hexColor & "\n" to the end of rejected
exit repeat
else
set acceptedCount to acceptedCount + 1
set redComponent to text 1 thru 2 of hexColor
set greenComponent to text 3 thru 4 of hexColor
set blueComponent to text 5 thru 6 of hexColor
set jsonString to "{\n\t\"info\": {\n\t\t\"version\": 1,\n\t\t\"author\": \"xcode\"\n\t},\n\t\"colors\": [\n\t\t{\n\t\t\t\"idiom\": \"universal\",\n\t\t\t\"color\": {\n\t\t\t\t\"color-space\": \"srgb\",\n\t\t\t\t\"components\": {\n\t\t\t\t\t\"red\": \"0x" & redComponent & "\",\n\t\t\t\t\t\"green\": \"0x" & greenComponent & "\",\n\t\t\t\t\t\"blue\": \"0x" & blueComponent & "\",\n\t\t\t\t\t\"alpha\": \"1.000\"\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t]\n}"
tell application "Finder"
set folderName to colorName & ".colorset"
set fldr to (make new folder at working_path with properties {name:folderName})
end tell
set resultFilePath to (working_path as string) & folderName & ":Contents.json"
set outFile to (open for access resultFilePath with write permission)
write jsonString to outFile starting at 0
close access outFile
copy colorName & "\n" to the end of accepted
end if
end repeat
end repeat
if rejectedCount > 0 then
set summary to "\nrejected " & rejectedCount & ":\n--------------------\n" & rejected & "\naccepted " & acceptedCount & ":\n--------------------\n" & accepted
set errorFilePath to (working_path as string) & ":RejectedItems.txt"
log working_path & errorFilePath
set errorFile to (open for access errorFilePath with write permission)
write summary to errorFile starting at 0
close access errorFile
display dialog ("Rejected " & rejectedCount & " items, see " & errorFilePath & ".")
end if
on valid_hex_color(s)
set validhex to "0123456789ABCDEF"
if s begins with "#" then set s to text 2 thru -1 of s
if the length of s ≠ 6 then return false
repeat with c in characters of s
if validhex does not contain c then return false
end repeat
true
end valid_hex_color
解决方案
问题出在一线
repeat with c in (text items of s)
此时text item delimiters
设置为,tab
因此只有一个文本项始终是整个字符串。
要让每个字符替换为
repeat with c in (get characters of s)
关键字对于get
仅检索一次列表很重要。
第一个repeat循环有点麻烦,这样就够了
repeat with aLine in (get paragraphs of inputStr)
set {colorName, hexColor} to text items of aLine
log hexColor & " named " & colorName & " is valid: " & valid_hex(hexColor)
end repeat
并且不要忘记重置text item delimiters
set AppleScript's text item delimiters to atids
检查字符串的更复杂的方法是使用 AppleScriptObjC 和正则表达式(将这些use
行放在脚本的开头)
use AppleScript version "2.5"
use framework "Foundation"
on valid_hex(s)
set regex to current application's NSRegularExpression's regularExpressionWithPattern:"^#?[0-9A-Fa-f]{6}$" options:0 |error|:(missing value)
return (regex's numberOfMatchesInString:s options:0 range:{location:0, |length|:(count s)}) as integer is 1
end valid_hex
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