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on containsString(aString)
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set foo to offset of aString in theString
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return foo > 0
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end containsString
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on beforeString(aString) --> string (only reads)
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if foo ≤ 1 then
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return text 1 thru (foo - 1) of theString
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end beforeString
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on afterString(aString) --> string (only reads)
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if foo = 0 then
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copy foo + (length of aString) to foo
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if foo > length of theString then
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return text foo thru -1 of theString
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end afterString
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on partition(aString)
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return {theString, "", ""}
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else if foo = 1 then
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set before_str to ""
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set before_str to text 1 thru (foo - 1) of theString
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set after_str to ""
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set after_str to text foo thru -1 of theString
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return {before_str, aString, after_str}
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on betweenStrings(afterThis, beforeThis) --> string (only reads)
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set savedString to theString
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keepAfter(afterThis)
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keepBefore(beforeThis)
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set tempString to theString
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setString(savedString)
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return tempString
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end betweenStrings
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on betweenStringsIncluding(afterThis, beforeThis) --> string (only reads)
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return (afterThis & betweenStrings(afterThis, beforeThis) & beforeThis) as string
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end betweenStringsIncluding
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on appendString(aString) --> string
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set theString to theString & aString
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end appendString
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on prependString(aString) --> string
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set theString to aString & theString
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end prependString
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on replaceOneString(thisStr, thatStr) --> string
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set theString to beforeString(thisStr) & thatStr & afterString(thisStr)
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end replaceOneString
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on replaceString(thisStr, thatStr) -- syntax forgivenness so you don't have to remember if there is or isn't an s
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replaceStrings(thisStr, thatStr) -- expecting only a single replacement could be considered here, but we're not that subtle yet
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on replaceStrings(thisStr, thatStr) --> string
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set oldDelim to AppleScript's text item delimiters
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set AppleScript's text item delimiters to thisStr
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set theList to text items of theString
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set AppleScript's text item delimiters to thatStr
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set theString to theList as string
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set AppleScript's text item delimiters to oldDelim
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end replaceStrings
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on deleteString(aString) --> string
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if foo ≠ 0 then
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set theString to beforeString(aString) & afterString(aString) as string
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end deleteString
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on replaceBetween(frontTag, rearTag, newValue) --> string
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set t1 to beforeString(frontTag)
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deleteBefore(frontTag)
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deleteString(frontTag)
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deleteBefore(rearTag)
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set theString to {t1, frontTag, newValue, theString} as string
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end replaceBetween
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on insertBefore(beforeStr, thisStr) --> string
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if theString contains beforeStr then
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set theString to {beforeString(beforeStr), thisStr, beforeStr, afterString(beforeStr)} as string
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error "Could not insert before missing string."
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end insertBefore
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on insertAfter(afterStr, thisStr) --> string
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if theString contains afterStr then
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set theString to {beforeString(afterStr), afterStr, thisStr, afterString(afterStr)} as string
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error "Could not insert after missing string."
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end insertAfter
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on deleteBefore(beforeStr) --> string
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set theString to beforeStr & afterString(beforeStr)
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end deleteBefore
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on deleteAfter(afterStr) --> string
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set theString to beforeString(afterStr) & afterStr
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end deleteAfter
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on deleteBetween(afterThis, beforeThis) --> string
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set theString to {beforeString(afterThis), afterThis, beforeThis, afterString(beforeThis)} as string
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end deleteBetween
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on deleteBetweenIncluding(afterThis, beforeThis) --> string
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set theString to {beforeString(afterThis), afterString(beforeThis)} as string
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end deleteBetweenIncluding
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on keepBefore(beforeStr) --> string
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set theString to beforeString(beforeStr)
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end keepBefore
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on keepAfter(afterStr) --> string
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set theString to afterString(afterStr)
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end keepAfter
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on keepBetween(afterThis, beforeThis) --> string
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set theString to betweenStrings(afterThis, beforeThis)
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end keepBetween
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on deleteCharacters(x, y) --> string
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if x > 1 then
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set a to text 1 thru (x - 1) of theString
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set a to ""
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if y < length of theString then
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set b to text (y + 1) thru -1 of theString
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