@lowdefy/build
Version:
127 lines (123 loc) • 4.57 kB
JavaScript
/*
Copyright 2020-2026 Lowdefy, Inc
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/ import { type } from '@lowdefy/helpers';
import YAML, { isMap, isSeq, isPair, isScalar } from 'yaml';
function getLineNumber(content, offset) {
if (offset == null || offset < 0) return null;
return content.substring(0, offset).split('\n').length;
}
function addLineNumbersAndRefs(node, content, refCounter) {
if (isMap(node)) {
const obj = {};
const refId = String(refCounter.next++);
obj['~r'] = refId;
if (node.range) {
Object.defineProperty(obj, '~l', {
value: getLineNumber(content, node.range[0]),
enumerable: false,
writable: true,
configurable: true
});
}
for (const pair of node.items){
if (isPair(pair) && isScalar(pair.key)) {
const key = pair.key.value;
const value = pair.value;
const keyLineNumber = pair.key.range ? getLineNumber(content, pair.key.range[0]) : null;
if (isMap(value)) {
const mapResult = addLineNumbersAndRefs(value, content, refCounter);
if (keyLineNumber) {
Object.defineProperty(mapResult, '~l', {
value: keyLineNumber,
enumerable: false,
writable: true,
configurable: true
});
}
obj[key] = mapResult;
} else if (isSeq(value)) {
const arrResult = addLineNumbersAndRefs(value, content, refCounter);
if (keyLineNumber) {
Object.defineProperty(arrResult, '~l', {
value: keyLineNumber,
enumerable: false,
writable: true,
configurable: true
});
}
obj[key] = arrResult;
} else if (isScalar(value)) {
obj[key] = value.value;
} else {
obj[key] = value?.toJSON?.() ?? value;
}
}
}
return obj;
}
if (isSeq(node)) {
const arr = [];
const refId = String(refCounter.next++);
arr['~r'] = refId;
if (node.range) {
Object.defineProperty(arr, '~l', {
value: getLineNumber(content, node.range[0]),
enumerable: false,
writable: true,
configurable: true
});
}
for (const item of node.items){
if (isMap(item)) {
arr.push(addLineNumbersAndRefs(item, content, refCounter));
} else if (isSeq(item)) {
arr.push(addLineNumbersAndRefs(item, content, refCounter));
} else if (isScalar(item)) {
arr.push(item.value);
} else {
arr.push(item?.toJSON?.() ?? item);
}
}
return arr;
}
if (isScalar(node)) {
return node.value;
}
return node?.toJSON?.() ?? node;
}
/**
* Parse YAML string for testing, adding ~l (line numbers) and ~r (ref IDs)
* to simulate real buildRefs output.
*
* @param {string} yamlContent - YAML string to parse (use template literals for multiline)
* @returns {object} Parsed object with ~l and ~r properties
*
* @example
* const components = parseTestYaml(`
* pages:
* - id: home
* type: Box
* blocks:
* - id: title
* type: Title
* `);
*/ function parseTestYaml(yamlContent) {
const doc = YAML.parseDocument(yamlContent);
if (doc.errors && doc.errors.length > 0) {
throw new Error(doc.errors[0].message);
}
const refCounter = {
next: 1
};
return addLineNumbersAndRefs(doc.contents, yamlContent, refCounter);
}
export default parseTestYaml;