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Add tagger function argument for encode #36

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Add tagger function argument for encode #36

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10 changes: 9 additions & 1 deletion cbor.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,8 @@ var POW_2_24 = 5.960464477539063e-8,
POW_2_32 = 4294967296,
POW_2_53 = 9007199254740992;

function encode(value) {
// tagger returns falsey, or {tag: N, value: V}
function encode(value, tagger) {
var data = new ArrayBuffer(256);
var dataView = new DataView(data);
var lastLength;
Expand Down Expand Up @@ -98,6 +99,13 @@ function encode(value) {
}

function encodeItem(value) {
if (tagger) {
let taggedValue = tagger(value);
if (taggedValue) {
writeTypeAndLength(6, taggedValue.tag);
value = taggedValue.value;
}
}
var i;

if (value === false)
Expand Down