34 lines
1 KiB
JavaScript
34 lines
1 KiB
JavaScript
function containsNewline(key) {
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if (!key)
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return null;
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switch (key.type) {
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case 'alias':
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case 'scalar':
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case 'double-quoted-scalar':
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case 'single-quoted-scalar':
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if (key.source.includes('\n'))
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return true;
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if (key.end)
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for (const st of key.end)
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if (st.type === 'newline')
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return true;
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return false;
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case 'flow-collection':
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for (const it of key.items) {
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for (const st of it.start)
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if (st.type === 'newline')
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return true;
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if (it.sep)
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for (const st of it.sep)
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if (st.type === 'newline')
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return true;
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if (containsNewline(it.key) || containsNewline(it.value))
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return true;
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}
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return false;
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default:
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return true;
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}
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}
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export { containsNewline };
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