@gravityforms/gulp-tasks/src/scripts/renderers/as-table.js

Configurable Gulp tasks for use in Gravity Forms projects.

function getGroupHeaders( groups ) {
	const headers = [];

	groups.forEach( (group) => {
		group.forEach( ( lineItem ) => {
			const parts = lineItem.split(':');

			if ( parts.length < 2 ) {
				return;
			}

			headers.push( parts[0].trim() );
		});
	});

	return [ ...new Set( headers ) ];
}

function processRows( headers, rows ) {
	let resp = '';

	resp += `<table><thead>`
	headers.forEach( (header) => {
		resp += `<th>${header}</th>`;
	});
	resp += `</thead><tbody>`;
	rows.forEach((row) => {
		resp += `<tr>`;
		headers.forEach( (headerType) => {
			if ( ! row[ headerType ] ) {
				resp += `<td></td>`;
				return;
			}

			const tdVal = row[ headerType ];

			resp += `<td>${tdVal}</td>`;
		});

		resp += `</tr>`;
	});
	resp += `</tbody></table>`;

	return resp;
}

function isProp( text ) {
	const matches = text.match( /^@[a-zA-Z0-9]+prop/ );

	if ( ! matches ) {
		return false;
	}

	return true;
}

function getGroups( lines ) {
	// setup vars
	let group = [];
	const groups = [];
	let propType = false;

	// Loop through each line and process.
	lines.forEach( (line, lineIdx) => {
		// clean lines
		lineItem = line.replace(/^\s+|\s+$/g, '');

		// group items
		if ( propType && ! isProp( lineItem ) ) {
			group.push( lineItem );
		}

		// detect new prop or end of file
		if (
			( propType && isProp( lineItem ) ) ||
			( group.length && lineIdx === lines.length -1 )
		) {
			groups.push( group );
		}

		// detect prop and begin grouping items
		if ( isProp( lineItem ) ) {
			propType = lineItem;
			group = [];
			return;
		}
	});

	return groups;
}

function render( lines ) {
	const groups = getGroups( lines );
	const headers = getGroupHeaders( groups );
	const rows = [];

	groups.forEach( (group) => {
		const row = {};

		group.forEach( (lineItem) => {
			const parts = lineItem.split(':');

			if ( parts.length < 2 ) {
				return;
			}

			row[ parts[0].trim() ] = parts[1].trim();
		});

		rows.push( row );
	});

	return processRows( headers, rows );
}

module.exports = { render };