How to use yaml-js - 10 common examples
To help you get started, we’ve selected a few yaml-js examples, based on popular ways it is used in public projects.
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bbc / simorgh / src / app / dataValidator.jsx View on Github 
// disable "function-define-before-call" due to recursive nature of schema
/* eslint no-use-before-define: 0 */
const yaml = require('yaml-js'); // eslint-disable-line import/no-extraneous-dependencies
const fs = require('fs'); // eslint-disable-line import/no-extraneous-dependencies
const yamlSchema = fs.readFileSync('././data/schema.yaml', 'utf8');
const { components } = yaml.load(yamlSchema);
const { schemas } = components;
const log = message => {
if (process.env.NODE_ENV !== 'test' && typeof jest === 'undefined') {
console.log(message); // eslint-disable-line no-console
}
};
const throwError = errorMsg => {
throw errorMsg;
};
const validateRequired = (requireSchema, dataNode) => {
log('- Required values successfully found:');
requireSchema.forEach(requiredProp => {function parse(yamlLines) {
var yaml = yamlJs.load(yamlLines.join('\n'));
var result = [{}];
Object.keys(yaml).forEach(function (key) {
if (yaml[key] !== null) {
var obj = {};
obj[key] = yaml[key];
result.push(expand(obj));
}
});
var jsonString = JSON.stringify(_.merge.apply(null, result));
// Fix "enclosed.dotted.variables"
jsonString = jsonString.replace(new RegExp(DOT_SUBSTITUTE, 'g'), '.');
return JSON.parse(jsonString);
}const yaml = require('yaml-js'); // eslint-disable-line import/no-extraneous-dependencies
const fs = require('fs'); // eslint-disable-line import/no-extraneous-dependencies
const yamlSchema = fs.readFileSync('./././data/schema.yaml', 'utf8');
const { components } = yaml.load(yamlSchema);
const { schemas } = components;
module.exports.getAllSchemas = () => schemas;const { user, repository, branch, commit } = project;
if (!user || !repository || (!branch && !commit)) {
console.log("No username, repository, or branch provided");
return;
}
const baseName = `https://raw.githubusercontent.com/${user}/${repository}/${branch ||
commit}`;
const configFile = `${baseName}/GIRAFFE.yml`;
const configuration = await fetch(configFile);
if (!configuration.ok) {
console.log("GiraffeTools configuration file cannot be loaded");
return;
}
const yamlData = loadYaml(await configuration.text());
const porkFile = yamlData.tools.porcupine.file[0];
setPorkFile(porkFile);
const porkData = await fetch(`${baseName}/${porkFile}`);
if (!porkData.ok) {
console.log("Pork file cannot be loaded");
}
const content = await porkData.json();
try {
await this.loadFromJson(content);
this.graphview.current.handleZoomToFit();
} catch (error) {
console.log("Cannot load Porcupine Config file:");
console.log(error);
this.setPercent(-1);
}setUser(username);
setRepository(repository);
const identifierString = branchOrCommit || 'master';
const isCommit = isGitHash(branchOrCommit);
setCommit(isCommit && identifierString);
setBranch(!isCommit && identifierString);
const baseName = `https://raw.githubusercontent.com/${username}/${repository}/${identifierString}`;
const configFile = `${baseName}/GIRAFFE.yml`;
const configuration = await fetch(configFile);
if (!configuration.ok) {
console.log('GiraffeTools configuration file cannot be loaded');
return;
}
const yamlData = loadYaml(await configuration.text());
const armadilloFile = yamlData.tools.armadillo.neurovault[0];
this.setState({
imageId: armadilloFile,
});
}await loadFromJson(content);
clickItem(null);
graphview.current.handleZoomToFit();
} catch (error) {
console.log("Cannot load Porcupine Config file:");
console.log(error);
setPercent(-1);
}
}
async function loadCustomNodes(nodeFiles) {
if (!nodeFiles || !nodeFiles.length) return;
const nodes = await (await fetch(`${baseName}/${nodeFiles[0]}`)).json();
addToolboxNodes(nodes.toolboxes);
}
const yamlData = loadYaml(await configuration.text());
if (!yamlData || !yamlData.tools || !yamlData.tools.porcupine) return;
const { file, files, nodes } = yamlData.tools.porcupine;
Promise.all([loadContent(file || files), loadCustomNodes(nodes)]);
}.then((file) => {
if (/\.json$/.test(filepath)) {
debug('Attempting to parse config file as JSON...');
return JSON.parse(file);
}
debug('Attempting to parse config file as YAML...');
return yaml.load(file);
})
.tap(() => {reader.read().then(({ done, value }) => {
const configuration = loadYaml(
new TextDecoder("utf-8").decode(value)
);
const porcupineFile = `${baseName}/${
configuration.tools.porcupine.file[0]
}`;
fetch(porcupineFile)
.then(result => result.json())
.then(data => {
this.loadFromJson(data);
console.log("Porcupine Config file loaded from URL");
})
.catch(error => {
console.log("Cannot load Porcupine Config file");
this.setPercent(-1);
});doc: pug.compile(
fs.readFileSync(sourceDir + 'template/doc.pug'),
{
filename: sourceDir + 'template/doc.pug',
pretty: true
}
)
}
const siteInfo = yaml.load(fs.readFileSync(sourceDir + 'site.yaml'));
const siteInfoCn = yaml.load(fs.readFileSync(sourceDir + 'site.zh.yaml'));
fs.outputFileSync(destDir + 'index.html', templates.index({ root: './', langcn: false, ...siteInfo }));
fs.outputFileSync(destDirCn + 'index.html', templates.index({ root: './', langcn: true, ...siteInfoCn }));
const docs = yaml.load(fs.readFileSync(sourceDir + 'doc.yaml')).docs;
const docsPatchCn = yaml.load(fs.readFileSync(sourceDir + 'doc.patch.cn.yaml')).docs;
function deal(root, k, scope) {
const target = root[k];
if (typeof target === 'string') {
console.log(docDir, scope, k);
const content = fs.readFileSync(`${docDir}/${scope}/${k}.md`, 'utf-8') || ' ';
const contentcn = fs.existsSync(`${docDir}/${scope}/${k}.cn.md`) ?
fs.readFileSync(`${docDir}/${scope}/${k}.cn.md`, 'utf-8') : content;
if (content) {fs.readFileSync(sourceDir + 'template/index.pug', 'utf-8'),
{
filename: sourceDir + 'template/index.pug',
pretty: true
}
),
doc: pug.compile(
fs.readFileSync(sourceDir + 'template/doc.pug'),
{
filename: sourceDir + 'template/doc.pug',
pretty: true
}
)
}
const siteInfo = yaml.load(fs.readFileSync(sourceDir + 'site.yaml'));
const siteInfoCn = yaml.load(fs.readFileSync(sourceDir + 'site.zh.yaml'));
fs.outputFileSync(destDir + 'index.html', templates.index({ root: './', langcn: false, ...siteInfo }));
fs.outputFileSync(destDirCn + 'index.html', templates.index({ root: './', langcn: true, ...siteInfoCn }));
const docs = yaml.load(fs.readFileSync(sourceDir + 'doc.yaml')).docs;
const docsPatchCn = yaml.load(fs.readFileSync(sourceDir + 'doc.patch.cn.yaml')).docs;
function deal(root, k, scope) {
const target = root[k];
if (typeof target === 'string') {
console.log(docDir, scope, k);yaml-js
Pure Javascript YAML loader and dumper, ported from PyYAML
