extensions/git/src/git.ts/parseLine
export function parseGitmodules(raw: string): Submodule[] {
	const regex = /\r?\n/g;
	let position = 0;
	let match: RegExpExecArray | null = null;

	const result: Submodule[] = [];
	let submodule: Partial<Submodule> = {};

	function parseLine(line: string): void {
		const sectionMatch = /^\s*\[submodule "([^"]+)"\]\s*$/.exec(line);

		if (sectionMatch) {
			if (submodule.name && submodule.path && submodule.url) {
				result.push(submodule as Submodule);
			}

			const name = sectionMatch[1];

			if (name) {
				submodule = { name };
				return;
			}
		}

		if (!submodule) {
			return;
		}

		const propertyMatch = /^\s*(\w+)\s*=\s*(.*)$/.exec(line);

		if (!propertyMatch) {
			return;
		}

		const [, key, value] = propertyMatch;

		switch (key) {
			case 'path': submodule.path = value; break;
			case 'url': submodule.url = value; break;
		}
	}

	while (match = regex.exec(raw)) {
		parseLine(raw.substring(position, match.index));
		position = match.index + match[0].length;
	}

	parseLine(raw.substring(position));

	if (submodule.name && submodule.path && submodule.url) {
		result.push(submodule as Submodule);
	}

	return result;
}