Function evalStringConcat

scripts/shared/evalToString.js:9–22

(ast)

'use strict';

function evalStringConcat(ast) {
  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 evalStringConcat(ast.left) + evalStringConcat(ast.right);
    default:
      throw new Error('Unsupported type ' + ast.type);
  }
}
exports.evalStringConcat = evalStringConcat;

function evalStringAndTemplateConcat(ast, args) {