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|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
(function(global) {
function func() {
}
class C {
foo() {
}
static foo() {
}
}
function test_one(pattern, val, opt) {
var stmts = [];
var i = 0;
var c;
stmts.push(`var ${pattern} = ${val};`);
for (var stmt of stmts) {
if (!opt.no_plain) {
eval(`
${stmt}
`);
}
if (!opt.no_func) {
eval(`
function f${i}() {
${stmt}
}
f${i}();
`);
i++;
eval(`
var f${i} = function foo() {
${stmt}
};
f${i}();
`);
i++;
eval(`
var f${i} = () => {
${stmt}
};
f${i}();
`);
i++;
}
if (!opt.no_gen) {
eval(`
function* g${i}() {
${stmt}
}
[...g${i}()];
`);
i++;
eval(`
var g${i} = function* foo() {
${stmt}
};
[...g${i}()];
`);
i++;
}
if (!opt.no_ctor) {
eval(`
class D${i} {
constructor() {
${stmt}
}
}
new D${i}();
`);
i++;
}
if (!opt.no_derived_ctor) {
if (opt.no_pre_super) {
eval(`
class D${i} extends C {
constructor() {
${stmt}
try { super(); } catch (e) {}
}
}
new D${i}();
`);
i++;
} else {
eval(`
class D${i} extends C {
constructor() {
super();
${stmt}
}
}
new D${i}();
`);
i++;
}
}
if (!opt.no_method) {
eval(`
class D${i} extends C {
method() {
${stmt}
}
static staticMethod() {
${stmt}
}
}
new D${i}().method();
D${i}.staticMethod();
`);
i++;
}
}
if (!opt.no_func_arg) {
eval(`
function f${i}(${pattern}) {}
f${i}(${val});
`);
i++;
eval(`
var f${i} = function foo(${pattern}) {};
f${i}(${val});
`);
i++;
eval(`
var f${i} = (${pattern}) => {};
f${i}(${val});
`);
i++;
}
if (!opt.no_gen_arg) {
eval(`
function* g${i}(${pattern}) {}
[...g${i}(${val})];
`);
i++;
eval(`
var g${i} = function* foo(${pattern}) {};
[...g${i}(${val})];
`);
i++;
}
}
function test(expr, opt={}) {
var pattern = `[a=${expr}, ...c]`;
test_one(pattern, "[]", opt);
test_one(pattern, "[1]", opt);
pattern = `[,a=${expr}]`;
test_one(pattern, "[]", opt);
test_one(pattern, "[1]", opt);
test_one(pattern, "[1, 2]", opt);
pattern = `[{x: [a=${expr}]}]`;
test_one(pattern, "[{x: [1]}]", opt);
pattern = `[x=[a=${expr}]=[]]`;
test_one(pattern, "[]", opt);
test_one(pattern, "[1]", opt);
pattern = `[x=[a=${expr}]=[1]]`;
test_one(pattern, "[]", opt);
test_one(pattern, "[1]", opt);
}
global.testDestructuringArrayDefault = test;
})(this);
(function(global) {
/*
* Date: 07 February 2001
*
* Functionality common to Array testing -
*/
//-----------------------------------------------------------------------------
var CHAR_LBRACKET = '[';
var CHAR_RBRACKET = ']';
var CHAR_QT_DBL = '"';
var CHAR_QT = "'";
var CHAR_NL = '\n';
var CHAR_COMMA = ',';
var CHAR_SPACE = ' ';
var TYPE_STRING = typeof 'abc';
/*
* If available, arr.toSource() gives more detail than arr.toString()
*
* var arr = Array(1,2,'3');
*
* arr.toSource()
* [1, 2, "3"]
*
* arr.toString()
* 1,2,3
*
* But toSource() doesn't exist in Rhino, so use our own imitation, below -
*
*/
function formatArray(arr)
{
try
{
return arr.toSource();
}
catch(e)
{
return toSource(arr);
}
}
global.formatArray = formatArray;
/*
* Imitate SpiderMonkey's arr.toSource() method:
*
* a) Double-quote each array element that is of string type
* b) Represent |undefined| and |null| by empty strings
* c) Delimit elements by a comma + single space
* d) Do not add delimiter at the end UNLESS the last element is |undefined|
* e) Add square brackets to the beginning and end of the string
*/
function toSource(arr)
{
var delim = CHAR_COMMA + CHAR_SPACE;
var elt = '';
var ret = '';
var len = arr.length;
for (i=0; i<len; i++)
{
elt = arr[i];
switch(true)
{
case (typeof elt === TYPE_STRING) :
ret += doubleQuote(elt);
break;
case (elt === undefined || elt === null) :
break; // add nothing but the delimiter, below -
default:
ret += elt.toString();
}
if ((i < len-1) || (elt === undefined))
ret += delim;
}
return CHAR_LBRACKET + ret + CHAR_RBRACKET;
}
global.toSource = toSource;
function doubleQuote(text)
{
return CHAR_QT_DBL + text + CHAR_QT_DBL;
}
function singleQuote(text)
{
return CHAR_QT + text + CHAR_QT;
}
})(this);
|
