RosettaCodeData/Task/Box-the-compass/AppleScript/box-the-compass.applescript

394 lines
12 KiB
AppleScript

use framework "Foundation"
use scripting additions
-- BOXING THE COMPASS --------------------------------------------------------
property plstLangs : [{|name|:"English"} & ¬
{expansions:{N:"north", S:"south", E:"east", W:"west", b:" by "}} & ¬
{|N|:"N", |NNNE|:"NbE", |NNE|:"N-NE", |NNENE|:"NEbN", |NE|:"NE", |NENEE|:"NEbE"} & ¬
{|NEE|:"E-NE", |NEEE|:"EbN", |E|:"E", |EEES|:"EbS", |EES|:"E-SE", |EESES|:"SEbE"} & ¬
{|ES|:"SE", |ESESS|:"SEbS", |ESS|:"S-SE", |ESSS|:"SbE", |S|:"S", |SSSW|:"SbW"} & ¬
{|SSW|:"S-SW", |SSWSW|:"SWbS", |SW|:"SW", |SWSWW|:"SWbW", |SWW|:"W-SW"} & ¬
{|SWWW|:"WbS", |W|:"W", |WWWN|:"WbN", |WWN|:"W-NW", |WWNWN|:"NWbW"} & ¬
{|WN|:"NW", |WNWNN|:"NWbN", |WNN|:"N-NW", |WNNN|:"NbW"}, ¬
¬
{|name|:"Chinese", |N|:"北", |NNNE|:"北微东", |NNE|:"东北偏北"} & ¬
{|NNENE|:"东北微北", |NE|:"东北", |NENEE|:"东北微东", |NEE|:"东北偏东"} & ¬
{|NEEE|:"东微北", |E|:"东", |EEES|:"东微南", |EES|:"东南偏东", |EESES|:"东南微东"} & ¬
{|ES|:"东南", |ESESS|:"东南微南", |ESS|:"东南偏南", |ESSS|:"南微东", |S|:"南"} & ¬
{|SSSW|:"南微西", |SSW|:"西南偏南", |SSWSW|:"西南微南", |SW|:"西南"} & ¬
{|SWSWW|:"西南微西", |SWW|:"西南偏西", |SWWW|:"西微南", |W|:"西"} & ¬
{|WWWN|:"西微北", |WWN|:"西北偏西", |WWNWN|:"西北微西", |WN|:"西北"} & ¬
{|WNWNN|:"西北微北", |WNN|:"西北偏北", |WNNN|:"北微西"}]
-- Scale invariant keys for points of the compass
-- (allows us to look up a translation for one scale of compass (32 here)
-- for use in another size of compass (8 or 16 points)
-- (Also semi-serviceable as more or less legible keys without translation)
-- compassKeys :: Int -> [String]
on compassKeys(intDepth)
-- Simplest compass divides into two hemispheres
-- with one peak of ambiguity to the left,
-- and one to the right (encoded by the commas in this list):
set urCompass to ["N", "S", "N"]
-- Necessity drives recursive subdivision of broader directions, shrinking
-- boxes down to a workable level of precision:
script subdivision
on |λ|(lstCompass, N)
if N 1 then
lstCompass
else
script subKeys
on |λ|(a, x, i, xs)
-- Borders between N and S engender E and W.
-- further subdivisions (boxes)
-- concatenate their two parent keys.
if i > 1 then
cond(N = intDepth, ¬
a & {cond(x = "N", "W", "E")} & x, ¬
a & {item (i - 1) of xs & x} & x)
else
a & x
end if
end |λ|
end script
|λ|(foldl(subKeys, {}, lstCompass), N - 1)
end if
end |λ|
end script
tell subdivision to items 1 thru -2 of |λ|(urCompass, intDepth)
end compassKeys
-- pointIndex :: Int -> Num -> String
on pointIndex(power, degrees)
set nBoxes to 2 ^ power
set i to round (degrees + (360 / (nBoxes * 2))) ¬
mod 360 * nBoxes / 360 rounding up
cond(i > 0, i, 1)
end pointIndex
-- pointNames :: Int -> Int -> [String]
on pointNames(precision, iBox)
set k to item iBox of compassKeys(precision)
script translation
on |λ|(recLang)
set maybeTrans to keyValue(recLang, k)
set strBrief to cond(maybeTrans is missing value, k, maybeTrans)
set recExpand to keyValue(recLang, "expansions")
if recExpand is not missing value then
script expand
on |λ|(c)
set t to keyValue(recExpand, c)
cond(t is not missing value, t, c)
end |λ|
end script
set strName to (intercalate(cond(precision > 5, " ", ""), ¬
map(expand, characters of strBrief)))
toUpper(text item 1 of strName) & text items 2 thru -1 of strName
else
strBrief
end if
end |λ|
end script
map(translation, plstLangs)
end pointNames
-- maxLen :: [String] -> Int
on maxLen(xs)
length of maximumBy(comparing(my |length|), xs)
end maxLen
-- alignRight :: Int -> String -> String
on alignRight(nWidth, x)
justifyRight(nWidth, space, x)
end alignRight
-- alignLeft :: Int -> String -> String
on alignLeft(nWidth, x)
justifyLeft(nWidth, space, x)
end alignLeft
-- show :: asString => a -> Text
on show(x)
x as string
end show
-- compassTable :: Int -> [Num] -> Maybe String
on compassTable(precision, xs)
if precision < 1 then
missing value
else
set intPad to 2
set rightAligned to curry(alignRight)
set leftAligned to curry(alignLeft)
set join to curry(my intercalate)
-- INDEX COLUMN
set lstIndex to map(|λ|(precision) of curry(pointIndex), xs)
set lstStrIndex to map(show, lstIndex)
set nIndexWidth to maxLen(lstStrIndex)
set colIndex to map(|λ|(nIndexWidth + intPad) of rightAligned, lstStrIndex)
-- ANGLES COLUMN
script degreeFormat
on |λ|(x)
set {c, m} to splitOn(".", x as string)
c & "." & (text 1 thru 2 of (m & "0")) & "°"
end |λ|
end script
set lstAngles to map(degreeFormat, xs)
set nAngleWidth to maxLen(lstAngles) + intPad
set colAngles to map(|λ|(nAngleWidth) of rightAligned, lstAngles)
-- NAMES COLUMNS
script precisionNames
on |λ|(iBox)
pointNames(precision, iBox)
end |λ|
end script
set lstTrans to transpose(map(precisionNames, lstIndex))
set lstTransWidths to map(maxLen, lstTrans)
script spacedNames
on |λ|(lstLang, i)
map(|λ|((item i of lstTransWidths) + 2) of leftAligned, lstLang)
end |λ|
end script
set colsTrans to map(spacedNames, lstTrans)
-- TABLE
intercalate(linefeed, ¬
map(|λ|("") of join, ¬
transpose({colIndex} & {colAngles} & ¬
{replicate(length of lstIndex, " ")} & colsTrans)))
end if
end compassTable
-- TEST ----------------------------------------------------------------------
on run
set xs to [0.0, 16.87, 16.88, 33.75, 50.62, 50.63, 67.5, 84.37, ¬
84.38, 101.25, 118.12, 118.13, 135.0, 151.87, 151.88, 168.75, ¬
185.62, 185.63, 202.5, 219.37, 219.38, 236.25, 253.12, 253.13, ¬
270.0, 286.87, 286.88, 303.75, 320.62, 320.63, 337.5, 354.37, ¬
354.38]
-- If we supply other precisions, like 4 or 6, (2^n -> 16 or 64 boxes)
-- the bearings will be divided amongst smaller or larger numbers of boxes,
-- either using name translations retrieved by the generic hash
-- or using the keys of the hash itself (combined with any expansions)
-- to substitute for missing names for very finely divided boxes.
compassTable(5, xs) -- // 2^5 -> 32 boxes
end run
-- GENERIC FUNCTIONS ---------------------------------------------------------
-- comparing :: (a -> b) -> (a -> a -> Ordering)
on comparing(f)
set mf to mReturn(f)
script
on |λ|(a, b)
set x to mf's |λ|(a)
set y to mf's |λ|(b)
if x < y then
-1
else
if x > y then
1
else
0
end if
end if
end |λ|
end script
end comparing
-- cond :: Bool -> a -> a -> a
on cond(bool, f, g)
if bool then
f
else
g
end if
end cond
-- curry :: (Script|Handler) -> Script
on curry(f)
script
on |λ|(a)
script
on |λ|(b)
|λ|(a, b) of mReturn(f)
end |λ|
end script
end |λ|
end script
end curry
-- foldl :: (a -> b -> a) -> a -> [b] -> a
on foldl(f, startValue, xs)
tell mReturn(f)
set v to startValue
set lng to length of xs
repeat with i from 1 to lng
set v to |λ|(v, item i of xs, i, xs)
end repeat
return v
end tell
end foldl
-- intercalate :: Text -> [Text] -> Text
on intercalate(strText, lstText)
set {dlm, my text item delimiters} to {my text item delimiters, strText}
set strJoined to lstText as text
set my text item delimiters to dlm
return strJoined
end intercalate
-- justifyLeft :: Int -> Char -> Text -> Text
on justifyLeft(N, cFiller, strText)
if N > length of strText then
text 1 thru N of (strText & replicate(N, cFiller))
else
strText
end if
end justifyLeft
-- justifyRight :: Int -> Char -> Text -> Text
on justifyRight(N, cFiller, strText)
if N > length of strText then
text -N thru -1 of ((replicate(N, cFiller) as text) & strText)
else
strText
end if
end justifyRight
-- keyValue :: Record -> String -> Maybe String
on keyValue(rec, strKey)
set ca to current application
set v to (ca's NSDictionary's dictionaryWithDictionary:rec)'s objectForKey:strKey
if v is not missing value then
item 1 of ((ca's NSArray's arrayWithObject:v) as list)
else
missing value
end if
end keyValue
-- length :: [a] -> Int
on |length|(xs)
length of xs
end |length|
-- map :: (a -> b) -> [a] -> [b]
on map(f, xs)
tell mReturn(f)
set lng to length of xs
set lst to {}
repeat with i from 1 to lng
set end of lst to |λ|(item i of xs, i, xs)
end repeat
return lst
end tell
end map
-- maximumBy :: (a -> a -> Ordering) -> [a] -> a
on maximumBy(f, xs)
set cmp to mReturn(f)
script max
on |λ|(a, b)
if a is missing value or cmp's |λ|(a, b) < 0 then
b
else
a
end if
end |λ|
end script
foldl(max, missing value, xs)
end maximumBy
-- Lift 2nd class handler function into 1st class script wrapper
-- mReturn :: Handler -> Script
on mReturn(f)
if class of f is script then
f
else
script
property |λ| : f
end script
end if
end mReturn
-- replicate :: Int -> a -> [a]
on replicate(N, a)
set out to {}
if N < 1 then return out
set dbl to {a}
repeat while (N > 1)
if (N mod 2) > 0 then set out to out & dbl
set N to (N div 2)
set dbl to (dbl & dbl)
end repeat
return out & dbl
end replicate
-- splitOn :: Text -> Text -> [Text]
on splitOn(strDelim, strMain)
set {dlm, my text item delimiters} to {my text item delimiters, strDelim}
set xs to text items of strMain
set my text item delimiters to dlm
return xs
end splitOn
-- transpose :: [[a]] -> [[a]]
on transpose(xss)
script column
on |λ|(_, iCol)
script row
on |λ|(xs)
item iCol of xs
end |λ|
end script
map(row, xss)
end |λ|
end script
map(column, item 1 of xss)
end transpose
-- toLower :: String -> String
on toLower(str)
set ca to current application
((ca's NSString's stringWithString:(str))'s ¬
lowercaseStringWithLocale:(ca's NSLocale's currentLocale())) as text
end toLower
-- toTitle :: String -> String
on toTitle(str)
set ca to current application
((ca's NSString's stringWithString:(str))'s ¬
capitalizedStringWithLocale:(ca's NSLocale's currentLocale())) as text
end toTitle
-- toUpper :: String -> String
on toUpper(str)
set ca to current application
((ca's NSString's stringWithString:(str))'s ¬
uppercaseStringWithLocale:(ca's NSLocale's currentLocale())) as text
end toUpper