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// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-serializejsonproperty
description: >
Replacer function is called on result of toJSON method.
info: |
JSON.stringify ( value [ , replacer [ , space ] ] )
[...]
4. If Type(replacer) is Object, then
a. If IsCallable(replacer) is true, then
i. Let ReplacerFunction be replacer.
[...]
12. Return ? SerializeJSONProperty(the empty String, wrapper).
SerializeJSONProperty ( key, holder )
[...]
2. If Type(value) is Object, then
a. Let toJSON be ? Get(value, "toJSON").
b. If IsCallable(toJSON) is true, then
i. Set value to ? Call(toJSON, value, « key »).
3. If ReplacerFunction is not undefined, then
a. Set value to ? Call(ReplacerFunction, holder, « key, value »).
---*/
assert.sameValue(
JSON.stringify({
toJSON: function() {
return 'toJSON';
},
}, function(_key, value) {
return value + '|replacer';
}),
'"toJSON|replacer"'
);
assert.sameValue(
JSON.stringify({
toJSON: function() {
return {calls: 'toJSON'};
},
}, function(_key, value) {
if (value && value.calls) {
value.calls += '|replacer';
}
return value;
}),
'{"calls":"toJSON|replacer"}'
);
reportCompare(0, 0);