Function extractConfigFromProgram

src/lib/prettierFormatter.js:313–334

(source)

}

function extractConfigFromProgram(source) {
	const ast = parseProgram(source);
	const scope = new Map();

	for (const statement of ast.body) {
		const declared = readVariableDeclaration(statement, scope);
		if (declared) {
			for (const [name, value] of declared) {
				scope.set(name, value);
			}
			continue;
		}

		const exported = readCommonJsExport(statement, scope);
		if (exported !== undefined) return exported;

		const esmExported = readEsmExport(statement, scope);
		if (esmExported !== undefined) return esmExported;
	}

	return null;
}

function parseSafeExpression(text) {
	const wrapped = `(${text})`;