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fix #101: Slice filter does not work on arrays

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harttle
2019-01-21 14:52:08 +08:00
parent af4fe1b330
commit 4793a83bd6
2 changed files with 17 additions and 7 deletions
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src/filters.js
+5 -3
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@@ -40,7 +40,7 @@ const filters = {
'escape_once': str => escape(unescape(str)),
'first': v => v[0],
'floor': v => Math.floor(v),
'join': (v, arg) => v.join(arg),
'join': (v, arg) => v.join(arg === undefined ? ' ' : arg),
'last': v => _.last(v),
'lstrip': v => stringify(v).replace(/^\s+/, ''),
'map': (arr, arg) => arr.map(v => v[arg]),
@@ -61,8 +61,10 @@ const filters = {
},
'rstrip': str => stringify(str).replace(/\s+$/, ''),
'size': v => v.length,
'slice': (v, begin, length) =>
v.substr(begin, length === undefined ? 1 : length),
'slice': (v, begin, length) => {
if (length === undefined) length = 1
return v.slice(begin, begin + length)
},
'sort': (v, arg) => v.sort(arg),
'split': (v, arg) => stringify(v).split(arg),
'strip': (v) => stringify(v).trim(),