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// largely borrowed from https://github.com/facebook/react/blob/8b2d3783e58d1acea53428a10d2035a8399060fe/scripts/shared/evalToString.js
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
export function evalToString(ast: any): string {
switch (ast.type) {
case 'StringLiteral':
case 'Literal': // ESLint
return ast.value;
case 'BinaryExpression': // `+`
if (ast.operator !== '+') {
throw new Error('Unsupported binary operator ' + ast.operator);
}
return evalToString(ast.left) + evalToString(ast.right);
default:
throw new Error('Unsupported type ' + ast.type);
}
}
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