ember-legacy-class-transform/.node_modules.ember-try/@glimmer/runtime/dist/commonjs/es2017/lib/compiled/expressions/concat.js

The default blueprint for ember-cli addons.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.ConcatReference = undefined;

var _reference = require('@glimmer/reference');

class ConcatReference extends _reference.CachedReference {
    constructor(parts) {
        super();
        this.parts = parts;
        this.tag = (0, _reference.combineTagged)(parts);
    }
    compute() {
        let parts = new Array();
        for (let i = 0; i < this.parts.length; i++) {
            let value = this.parts[i].value();
            if (value !== null && value !== undefined) {
                parts[i] = castToString(value);
            }
        }
        if (parts.length > 0) {
            return parts.join('');
        }
        return null;
    }
}
exports.ConcatReference = ConcatReference;
function castToString(value) {
    if (typeof value.toString !== 'function') {
        return '';
    }
    return String(value);
}
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