37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
|
|
||
|
|
var encode = require('./encode.js');
|
||
|
|
var jump = require('./jump.js');
|
||
|
|
|
||
|
|
const cborEncoders = encode.makeCborEncoders();
|
||
|
|
const defaultEncodeOptions = {
|
||
|
|
float64: false,
|
||
|
|
quickEncodeToken: jump.quickEncodeToken
|
||
|
|
};
|
||
|
|
function encodedLength(data, options) {
|
||
|
|
options = Object.assign({}, defaultEncodeOptions, options);
|
||
|
|
options.mapSorter = undefined;
|
||
|
|
const tokens = encode.objectToTokens(data, options);
|
||
|
|
return tokensToLength(tokens, cborEncoders, options);
|
||
|
|
}
|
||
|
|
function tokensToLength(tokens, encoders = cborEncoders, options = defaultEncodeOptions) {
|
||
|
|
if (Array.isArray(tokens)) {
|
||
|
|
let len = 0;
|
||
|
|
for (const token of tokens) {
|
||
|
|
len += tokensToLength(token, encoders, options);
|
||
|
|
}
|
||
|
|
return len;
|
||
|
|
} else {
|
||
|
|
const encoder = encoders[tokens.type.major];
|
||
|
|
if (encoder.encodedSize === undefined || typeof encoder.encodedSize !== 'function') {
|
||
|
|
throw new Error(`Encoder for ${ tokens.type.name } does not have an encodedSize()`);
|
||
|
|
}
|
||
|
|
return encoder.encodedSize(tokens, options);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.encodedLength = encodedLength;
|
||
|
|
exports.tokensToLength = tokensToLength;
|