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Indexed/Keyed construct objects.

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This commit is contained in:
Rob Rix 2015-10-21 16:16:11 -04:00
parent cdebdecc9d
commit 3e58fd0ec3
1 changed files with 10 additions and 10 deletions
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20
prototype/UI/index.html
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@ -100,25 +100,25 @@
if (patch.replace != null) { return new Replace(term(patch.replace.before, a, b), term(patch.replace.after, a, b)); }
}
function indexed(array, a, b, continuation) {
var out = [];
function Indexed(array, a, b, continuation) {
this.values = [];
for (index in array) {
out.push(continuation(array[index], a, b));
this.values.push(continuation(array[index], a, b));
}
return out;
return this;
}
function keyed(object, a, b, continuation) {
var out = {};
function Keyed(object, a, b, continuation) {
this.values = {};
for (key in object) {
out[key] = continuation(object[key], a, b);
this.values[key] = continuation(object[key], a, b);
}
return out;
return this;
}
function syntax(json, a, b, continuation) {
if (json instanceof Array) { return indexed(json, a, b, continuation); }
if (json instanceof Object) { return keyed(json, a, b, continuation); }
if (json instanceof Array) { return new Indexed(json, a, b, continuation); }
if (json instanceof Object) { return new Keyed(json, a, b, continuation); }
return continuation(json, a, b);
}