image-rights-html-generator/node_modules/yaml/dist/schema/yaml-1.1/pairs.js
2024-06-03 23:21:41 +02:00

83 lines
2.8 KiB
JavaScript

'use strict';
var identity = require('../../nodes/identity.js');
var Pair = require('../../nodes/Pair.js');
var Scalar = require('../../nodes/Scalar.js');
var YAMLSeq = require('../../nodes/YAMLSeq.js');
function resolvePairs(seq, onError) {
if (identity.isSeq(seq)) {
for (let i = 0; i < seq.items.length; ++i) {
let item = seq.items[i];
if (identity.isPair(item))
continue;
else if (identity.isMap(item)) {
if (item.items.length > 1)
onError('Each pair must have its own sequence indicator');
const pair = item.items[0] || new Pair.Pair(new Scalar.Scalar(null));
if (item.commentBefore)
pair.key.commentBefore = pair.key.commentBefore
? `${item.commentBefore}\n${pair.key.commentBefore}`
: item.commentBefore;
if (item.comment) {
const cn = pair.value ?? pair.key;
cn.comment = cn.comment
? `${item.comment}\n${cn.comment}`
: item.comment;
}
item = pair;
}
seq.items[i] = identity.isPair(item) ? item : new Pair.Pair(item);
}
}
else
onError('Expected a sequence for this tag');
return seq;
}
function createPairs(schema, iterable, ctx) {
const { replacer } = ctx;
const pairs = new YAMLSeq.YAMLSeq(schema);
pairs.tag = 'tag:yaml.org,2002:pairs';
let i = 0;
if (iterable && Symbol.iterator in Object(iterable))
for (let it of iterable) {
if (typeof replacer === 'function')
it = replacer.call(iterable, String(i++), it);
let key, value;
if (Array.isArray(it)) {
if (it.length === 2) {
key = it[0];
value = it[1];
}
else
throw new TypeError(`Expected [key, value] tuple: ${it}`);
}
else if (it && it instanceof Object) {
const keys = Object.keys(it);
if (keys.length === 1) {
key = keys[0];
value = it[key];
}
else {
throw new TypeError(`Expected tuple with one key, not ${keys.length} keys`);
}
}
else {
key = it;
}
pairs.items.push(Pair.createPair(key, value, ctx));
}
return pairs;
}
const pairs = {
collection: 'seq',
default: false,
tag: 'tag:yaml.org,2002:pairs',
resolve: resolvePairs,
createNode: createPairs
};
exports.createPairs = createPairs;
exports.pairs = pairs;
exports.resolvePairs = resolvePairs;