81cbe9f · elk · git.iko.soy

git.iko.soy/elk

Add ways to get substrings

commit81cbe9f147cbd23fb63f97ef48ff84f7b87a73dd authorEvan Czaplicki <info@elm-lang.org> dateSun 6 Oct 2013, 15:51 (13 years ago) parent74a13f5

2 files changed+51−6

compare with master

unifiedsplit

libraries/Native/String.js+23 libraries/String.elm+28−6

libraries/Native/String.js+23

@@ -62,6 +62,23 @@ Elm.Native.String.make = function(elm) {

6262 }

6363 return result;

6464 }

65+

66+ function sub(start, end, str) {

67+ return str.slice(start,end);

68+ }

69+ function left(n, str) {

70+ return n < 1 ? "" : str.slice(0,n);

71+ }

72+ function right(n, str) {

73+ return n < 1 ? "" : str.slice(-n);

74+ }

75+ function dropLeft(n, str) {

76+ return n < 1 ? str : str.slice(n);

77+ }

78+ function dropRight(n, str) {

79+ return n < 1 ? str : str.slice(0,-n);

80+ }

81+

6582 function pad(n,chr,str) {

6683 var half = n - str.length / 2;

6784 return repeat(Math.ceil(half),chr) + str + repeat(half|0,chr);

@@ -187,6 +204,12 @@ Elm.Native.String.make = function(elm) {

187204 join: F2(join),

188205 repeat: F2(repeat),

189206

207+ sub: F3(sub),

208+ left: F2(left),

209+ right: F2(right),

210+ dropLeft: F2(dropLeft),

211+ dropRight: F2(dropRight),

212+

190213 pad: F3(pad),

191214 padLeft: F3(padLeft),

192215 padRight: F3(padRight),

libraries/String.elm+28−6

@@ -5,9 +5,12 @@ module String where

66@docs map, filter, reverse, foldl, foldr

8−@docs split, join

8+@docs any, all, toUpper, toLower

10−@docs repeat

10+@docs split, join, repeat

11+

12+Should the next 4 exist?

13+@docs left, right, dropLeft, dropRight, sub

1114

1215@docs pad, padLeft, padRight

1316

@@ -15,10 +18,6 @@ module String where

1518

1619@docs words, unwords, lines, unlines

1720

18−@docs toUpper, toLower

19−

20−@docs any, all

21−

2221@docs contains, startsWith, endsWith, indices, indexes

2322

2423@docs toInt, toFloat

@@ -88,6 +87,29 @@ join = Native.String.join

8887repeat : Int -> String -> String

8988repeat = Native.String.repeat

9089

90+sub : Int -> Int -> String -> String

91+sub = Native.String.sub

92+

93+{-|

94+-}

95+left : Int -> String -> String

96+left = Native.String.left

97+

98+{-|

99+-}

100+right : Int -> String -> String

101+right = Native.String.right

102+

103+{-|

104+-}

105+dropLeft : Int -> String -> String

106+dropLeft = Native.String.dropLeft

107+

108+{-|

109+-}

110+dropRight : Int -> String -> String

111+dropRight = Native.String.dropRight

112+

91113{-|

92114-}

93115pad : Int -> Char -> String -> String