root-at-skic
b6b5e57922
Model tasks (validate, list, scaffold, resolve), diagram tasks (validate, render), the bundled Archify 3.0.1 runtime and yaml parser under scripts/vendor, references for authoring, formats and folders, and the online-shop example model.
47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
// Minimal YAML emitter for action results (objects, arrays, scalars).
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// Output only; parsing is done by the vendored yaml package (see source.mjs).
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const PLAIN = /^[A-Za-z0-9_./@+-][A-Za-z0-9_ ./@+:-]*$/;
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const RESERVED = /^(true|false|null|yes|no|on|off|~|-?\d+(\.\d+)?)$/i;
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function scalar(value) {
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if (value === null || value === undefined) return 'null';
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if (typeof value === 'boolean' || typeof value === 'number') return String(value);
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const text = String(value);
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if (text === '' || !PLAIN.test(text) || RESERVED.test(text) || text.endsWith(':') || text.includes(': ') || text.includes(' #')) {
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return JSON.stringify(text);
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}
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return text;
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}
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function isEmpty(value) {
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return (Array.isArray(value) && value.length === 0) || (value && typeof value === 'object' && Object.keys(value).length === 0);
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}
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function emit(value, indent) {
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const pad = ' '.repeat(indent);
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if (Array.isArray(value)) {
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return value
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.map((item) => {
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if (item && typeof item === 'object' && !isEmpty(item)) {
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const body = emit(item, indent + 2);
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return `${pad}- ${body.slice(indent + 2)}`;
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}
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return `${pad}- ${isEmpty(item) ? (Array.isArray(item) ? '[]' : '{}') : scalar(item)}`;
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})
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.join('\n');
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}
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return Object.entries(value)
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.filter(([, item]) => item !== undefined)
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.map(([key, item]) => {
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if (item && typeof item === 'object' && !isEmpty(item)) return `${pad}${key}:\n${emit(item, indent + 2)}`;
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if (isEmpty(item)) return `${pad}${key}: ${Array.isArray(item) ? '[]' : '{}'}`;
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return `${pad}${key}: ${scalar(item)}`;
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})
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.join('\n');
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}
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export function toYaml(value) {
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return `${emit(value, 0)}\n`;
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}
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