45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
import { get } from "@ember/object";
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export function registerRawHelpers(hbs, handlebarsClass) {
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hbs.helper = function() {};
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hbs.helpers = Object.create(handlebarsClass.helpers);
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hbs.helpers["get"] = function(context, options) {
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var firstContext = options.contexts[0];
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var val = firstContext[context];
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if (context.indexOf("controller.") === 0) {
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context = context.slice(context.indexOf(".") + 1);
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}
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return val === undefined ? get(firstContext, context) : val;
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};
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// #each .. in support (as format is transformed to this)
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hbs.registerHelper("each", function(
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localName,
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inKeyword,
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contextName,
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options
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) {
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var list = get(this, contextName);
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var output = [];
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var innerContext = Object.create(this);
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for (var i = 0; i < list.length; i++) {
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innerContext[localName] = list[i];
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output.push(options.fn(innerContext));
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}
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return output.join("");
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});
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function stringCompatHelper(fn) {
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const old = hbs.helpers[fn];
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hbs.helpers[fn] = function(context, options) {
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return old.apply(this, [hbs.helpers.get(context, options), options]);
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};
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}
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stringCompatHelper("if");
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stringCompatHelper("unless");
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stringCompatHelper("with");
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}
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