decaffeinate-parser/dist/util/isImplicitPlusOp.mjs

A better AST for CoffeeScript, inspired by CoffeeScriptRedux.

import isPlusTokenBetweenRanges from './isPlusTokenBetweenRanges';
/**
 * Determine if the operator is a fake + operator for string interpolation.
 */
export default function isImplicitPlusOp(op, context) {
    if (op.operator !== '+' || !op.second) {
        return false;
    }
    var firstRange = context.getRange(op.first);
    var secondRange = context.getRange(op.second);
    if (!firstRange || !secondRange) {
        throw new Error('Expected valid location data on plus operation.');
    }
    return !isPlusTokenBetweenRanges(firstRange, secondRange, context);
}