mirror of
https://github.com/ManchildProductions/UXP-Fixed.git
synced 2026-05-28 01:18:45 +00:00
Matt A. Tobin
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test that spread expressions work both in arrays and function calls.
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*/
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"use strict";
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function test() {
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let { Parser, SyntaxTreeVisitor } =
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Cu.import("resource://devtools/shared/Parser.jsm", {});
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const SCRIPTS = ["[...a]", "foo(...a)"];
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for (let script of SCRIPTS) {
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info(`Testing spread expression in '${script}'`);
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let ast = Parser.reflectionAPI.parse(script);
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let nodes = SyntaxTreeVisitor.filter(ast,
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e => e.type == "SpreadExpression");
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ok(nodes && nodes.length === 1, "Found the SpreadExpression node");
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let expr = nodes[0].expression;
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ok(expr, "The SpreadExpression node has the sub-expression");
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is(expr.type, "Identifier", "The sub-expression is an Identifier");
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is(expr.name, "a", "The sub-expression identifier has a correct name");
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}
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finish();
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}
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