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_error("normalize text", eText, eNumber, eFrom, eTo)
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lns3.scpt
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end transform text
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lns3.scpt
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to pad text theText to places textWidth using padText : (" ") adding whichEnd : (leading characters only)
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lns3.scpt
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set textWidth to _support's asIntegerParameter(textWidth, "to places")
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lns3.scpt
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set widthToAdd to textWidth - (theText's length)
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lns3.scpt
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if widthToAdd ≤ 0 then return theText
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lns3.scpt
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set padText to _support's asTextParameter(padText, "using")
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lns3.scpt
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set padSize to padText's length
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lns3.scpt
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if padText's length = 0 then _support's throwInvalidParameter(padText, "using", text, "Can’t be empty text.")
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lns3.scpt
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repeat while padText's length < (widthToAdd + padSize)
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lns3.scpt
|
set padText to padText & padText
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lns3.scpt
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if whichEnd is leading characters only then
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lns3.scpt
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return (padText's text 1 thru widthToAdd) & theText
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lns3.scpt
|
else if whichEnd is trailing characters only then
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lns3.scpt
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set padOffset to (theText's length) mod padSize
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lns3.scpt
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return theText & (padText's text (1 + padOffset) thru (padOffset + widthToAdd))
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lns3.scpt
|
else if whichEnd is leading and trailing characters then
|
lns3.scpt
|
if widthToAdd > 1 then set theText to padText's text 1 thru (widthToAdd div 2) & theText
|
lns3.scpt
|
return theText & (padText's text (1 + padOffset) thru (padOffset + (widthToAdd + 1) div 2))
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lns3.scpt
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_support's throwInvalidConstantParameter(whichEnd, "adding")
|
lns3.scpt
|
_error("pad text", eText, eNumber, eFrom, eTo)
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lns3.scpt
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end pad text
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lns3.scpt
|
to slice text theText from startIndex : (missing value) to endIndex : (missing value)
|
lns3.scpt
|
set theLength to theText's length
|
lns3.scpt
|
if theLength = 0 then
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lns3.scpt
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if startIndex = 0 then _support's throwInvalidParameter(startIndex, "from", integer, "Index can’t be 0.")
|
lns3.scpt
|
if endIndex = 0 then _support's throwInvalidParameter(endIndex, "to", integer, "Index can’t be 0.")
|
lns3.scpt
|
if startIndex is not missing value then
|
lns3.scpt
|
set startIndex to _support's asIntegerParameter(startIndex, "from")
|
lns3.scpt
|
if endIndex is missing value then
|
lns3.scpt
|
if startIndex < -theLength then
|
lns3.scpt
|
else if startIndex > theLength then
|
lns3.scpt
|
return theText's text startIndex thru -1
|
lns3.scpt
|
else if endIndex is missing value then
|
lns3.scpt
|
error "Expected ‘from’ and/or ‘to’ parameter but received neither." number -1701
|
lns3.scpt
|
if endIndex is not missing value then
|
lns3.scpt
|
set endIndex to _support's asIntegerParameter(endIndex, "to")
|
lns3.scpt
|
if startIndex is missing value then
|
lns3.scpt
|
if endIndex < -theLength then
|
lns3.scpt
|
else if endIndex > theLength then
|
lns3.scpt
|
return theText's text 1 thru endIndex
|
lns3.scpt
|
if startIndex < 0 then set startIndex to theLength + 1 + startIndex
|
lns3.scpt
|
if endIndex < 0 then set endIndex to theLength + 1 + endIndex
|
lns3.scpt
|
if startIndex > endIndex or startIndex < 1 and endIndex < 1 ¬
|
lns3.scpt
|
or startIndex > theLength and endIndex > theLength then return ""
|
lns3.scpt
|
if startIndex < 1 then
|
lns3.scpt
|
set startIndex to theLength
|
lns3.scpt
|
if endIndex < 1 then
|
lns3.scpt
|
set endIndex to 1
|
lns3.scpt
|
set endIndex to theLength
|
lns3.scpt
|
return text startIndex thru endIndex of theText
|
lns3.scpt
|
_error("slice text", eText, eNumber, eFrom, eTo)
|
lns3.scpt
|
end slice text
|
lns3.scpt
|
to trim text theText removing whichEnd : (leading and trailing characters)
|
lns3.scpt
|
if {whichEnd} is not in {leading characters only, trailing characters only, leading and trailing characters} then
|
lns3.scpt
|
_support's throwInvalidConstantParameter(whichEnd, "removing")
|
lns3.scpt
|
considering case, diacriticals, hyphens and punctuation but ignoring numeric strings and white space
|
lns3.scpt
|
if theText is "" then return "" -- check if theText is empty or contains white space characters only
|
lns3.scpt
|
set {startIndex, endIndex} to {1, -1}
|
lns3.scpt
|
if {whichEnd} is in {leading characters only, leading and trailing characters} then
|
lns3.scpt
|
repeat while character startIndex of theText is ""
|
lns3.scpt
|
set startIndex to startIndex + 1
|
lns3.scpt
|
if {whichEnd} is in {trailing characters only, leading and trailing characters} then
|
lns3.scpt
|
repeat while character endIndex of theText is ""
|
lns3.scpt
|
set endIndex to endIndex - 1
|
lns3.scpt
|
_error("trim text", eText, eNumber, eFrom, eTo)
|
lns3.scpt
|
end trim text
|
lns3.scpt
|
to _asLineBreakParameter(lineBreakType, parameterName) -- used by `join paragraphs` and `normalize line breaks`
|
lns3.scpt
|
if lineBreakType is OS X line breaks then
|
lns3.scpt
|
return linefeed
|
lns3.scpt
|
else if lineBreakType is classic Mac line breaks then
|
lns3.scpt
|
return return
|
lns3.scpt
|
else if lineBreakType is Windows line breaks then
|
lns3.scpt
|
return return & linefeed
|
lns3.scpt
|
_support's throwInvalidConstantParameter(lineBreakType, parameterName)
|
lns3.scpt
|
end _asLineBreakParameter
|
lns3.scpt
|
to _splitText(theText, theSeparator) -- used by `split text` to split text using one or more text item delimiters and current or predefined considering/ignoring settings
|
lns3.scpt
|
set delimiterList to _support's asList(theSeparator)
|
lns3.scpt
|
repeat with aRef in delimiterList
|
lns3.scpt
|
set contents of aRef to contents of aRef as text -- caution: AS silently ignores invalid TID values, so separator items must be explicitly validated to catch any user errors; for now, just coerce to text and catch errors, but might want to make it more rigorous in future (e.g. if a list of lists is given, should sublist be treated as an error instead of just coercing it to text, which is itself TIDs sensitive); see also existing TODO on TypeSupport's asTextParameter handler
|
lns3.scpt
|
_support's throwInvalidParameterType(aRef, "using", text, "list of text")
|
lns3.scpt
|
set AppleScript's text item delimiters to delimiterList
|
lns3.scpt
|
set resultList to text items of theText
|
lns3.scpt
|
end _splitText
|
lns3.scpt
|
to _splitPattern(theText, patternText) -- used by `split text` to split text using a regular expression as separator
|
lns3.scpt
|
if (count {patternText} each list) = 1 then set patternText to join text patternText using "|"
|
lns3.scpt
|
set asocPattern to _asNSRegularExpressionParameter(patternText, "at")
|
lns3.scpt
|
set asocMatchRange to ((asocMatchArray's objectAtIndex:i)'s rangeAtIndex:0)
|
lns3.scpt
|
set end of resultList to (asocString's substringWithRange:{location:asocNonMatchStart, |length|:asocMatchStart - asocNonMatchStart}) as text
|
lns3.scpt
|
set end of resultList to (asocString's substringFromIndex:asocNonMatchStart) as text
|
lns3.scpt
|
if resultList's length = 1 and resultList's item 1's length = 0 then return {} -- for consistency with _splitText(), where `text items of ""` returns empty list
|
lns3.scpt
|
end _splitPattern
|
lns3.scpt
|
to _joinText(theList, separatorText)
|
lns3.scpt
|
set AppleScript's text item delimiters to separatorText
|
lns3.scpt
|
set resultText to theList as text
|
lns3.scpt
|
_support's throwInvalidParameter(theList, "", list, "Expected list of text.")
|
lns3.scpt
|
end _joinText
|
lns3.scpt
|
to split text theText at theSeparator : (missing value) using matchFormat : (case insensitivity)
|
lns3.scpt
|
if theText's length = 0 then return {}
|
lns3.scpt
|
if theSeparator is missing value then -- if `at` parameter is omitted, trim ends then then split on whitespace runs, same as Python's str.split() default behavior (any `using` options are ignored)
|
lns3.scpt
|
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