git.iko.soy/elk
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Continue filling out the string library
172884bEvan Czaplicki
libraries/Native/String.js+67−6
compare with master
unifiedsplit
@@ -6,9 +6,20 @@ Elm.Native.String.make = function(elm) {
6 if ('values' in Elm.Native.String)
6 if ('values' in Elm.Native.String)
7 return elm.Native.String.values = Elm.Native.String.values;
7 return elm.Native.String.values = Elm.Native.String.values;
8
8
9+ var Maybe = Elm.Maybe.make(elm);
10+ var Tuple2 = Elm.Native.Utils.make(elm).Tuple2;
11+
9 function isEmpty(str) {
12 function isEmpty(str) {
10 return str.length === 0;
13 return str.length === 0;
11 }
14 }
15+ function cons(chr,str) {
16+ return chr + str;
17+ }
18+ function uncons(str) {
19+ var chr;
20+ return (chr = str[0]) ? Maybe.Just(Tuple2(chr, str.slice(1)))
21+ : Maybe.Nothing;
22+ }
12 function map(f,str) {
23 function map(f,str) {
13 return str.map(f);
24 return str.map(f);
14 }
25 }
@@ -18,7 +29,26 @@ Elm.Native.String.make = function(elm) {
18 function reverse(str) {
29 function reverse(str) {
19 return str.reverse();
30 return str.reverse();
20 }
31 }
32+ function foldl(f,b,str) {
33+ var len = str.length;
34+ for (var i = 0; i < len; ++i) {
35+ b = A2(f, str[i], b);
36+ }
37+ return b;
38+ }
39+ function foldr(f,b,str) {
40+ for (var i = str.length; i--; ) {
41+ b = A2(f, str[i], b);
42+ }
43+ return b;
44+ }
21
45
46+ function split(sep, str) {
47+ return str.split(sep);
48+ }
49+ function join(sep, strs) {
50+ return strs.join(sep);
51+ }
22 function repeat(n, chr) {
52 function repeat(n, chr) {
23 var result = '';
53 var result = '';
24 while (n > 0) {
54 while (n > 0) {
@@ -38,13 +68,13 @@ Elm.Native.String.make = function(elm) {
38 return repeat(n - str.length, chr) + str;
68 return repeat(n - str.length, chr) + str;
39 }
69 }
40
70
41− function strip(str) {
71+ function trim(str) {
42 return str.trim();
72 return str.trim();
43 }
73 }
44− function stripLeft(str) {
74+ function trimLeft(str) {
45 return str.trimLeft();
75 return str.trimLeft();
46 }
76 }
47− function stripRight(str) {
77+ function trimRight(str) {
48 return str.trimRight();
78 return str.trimRight();
49 }
79 }
50
80
@@ -61,25 +91,56 @@ Elm.Native.String.make = function(elm) {
61 return str.join('\n');
91 return str.join('\n');
62 }
92 }
63
93
94+ function toUpper(str) {
95+ return str.toUpper();
96+ }
97+ function toLower(str) {
98+ return str.toLower();
99+ }
100+
101+ function any(pred, str) {
102+ for (var i = str.length; i--; ) {
103+ if (pred(str[i])) return true;
104+ }
105+ return false;
106+ }
107+ function all(pred, str) {
108+ for (var i = str.length; i--; ) {
109+ if (!pred(str[i])) return false;
110+ }
111+ return true;
112+ }
113+
64 return {
114 return {
65 isEmpty: isEmpty,
115 isEmpty: isEmpty,
116+ cons: F2(cons),
117+ uncons: uncons,
66 map: F2(map),
118 map: F2(map),
67 filter: F2(filter),
119 filter: F2(filter),
68 reverse: reverse,
120 reverse: reverse,
121+ foldl: F3(foldl),
122+ foldr: F3(foldr),
69
123
124+ split: F2(split),
125+ join: F2(join),
70 repeat: F2(repeat),
126 repeat: F2(repeat),
71 center: F3(center),
127 center: F3(center),
72 justifyLeft: F3(justifyLeft),
128 justifyLeft: F3(justifyLeft),
73 justifyRight: F3(justifyRight),
129 justifyRight: F3(justifyRight),
74
130
75− strip: strip,
131+ trim: trim,
76− stripLeft: stripLeft,
132+ trimLeft: trimLeft,
77− stripRight: stripRight,
133+ trimRight: trimRight,
78
134
79 words: words,
135 words: words,
80 unwords: unwords,
136 unwords: unwords,
81 lines: lines,
137 lines: lines,
82 unlines: unlines,
138 unlines: unlines,
83
139
140+ toUpper: toUpper,
141+ toLower: toLower,
142+
143+ any: F2(any),
144+ all: F2(all),
84 };
145 };
85};
146};