// just for backwards compat, see github.com/joyent/node/pull/7127
self.rli = this;
+ const savedRegExMatches = ['', '', '', '', '', '', '', '', '', ''];
+ const sep = '\u0000\u0000\u0000';
+ const regExMatcher = new RegExp(`^${sep}(.*)${sep}(.*)${sep}(.*)${sep}(.*)` +
+ `${sep}(.*)${sep}(.*)${sep}(.*)${sep}(.*)` +
+ `${sep}(.*)$`);
+
eval_ = eval_ || defaultEval;
function defaultEval(code, context, file, cb) {
break;
}
+ // This will set the values from `savedRegExMatches` to corresponding
+ // predefined RegExp properties `RegExp.$1`, `RegExp.$2` ... `RegExp.$9`
+ regExMatcher.test(savedRegExMatches.join(sep));
+
if (!err) {
try {
if (self.useGlobal) {
}
}
+ // After executing the current expression, store the values of RegExp
+ // predefined properties back in `savedRegExMatches`
+ for (let idx = 1; idx < savedRegExMatches.length; idx += 1) {
+ savedRegExMatches[idx] = RegExp[`$${idx}`];
+ }
+
cb(err, result);
}
{ client: client_unix, send: '\'the\\\n\\\nfourtheye\'\n',
expect: prompt_multiline + prompt_multiline +
'\'thefourtheye\'\n' + prompt_unix },
+ // Regression test for https://github.com/nodejs/io.js/issues/597
+ { client: client_unix,
+ send: '/(.)(.)(.)(.)(.)(.)(.)(.)(.)/.test(\'123456789\')\n',
+ expect: `true\n${prompt_unix}` },
+ // the following test's result depends on the RegEx's match from the above
+ { client: client_unix,
+ send: 'RegExp.$1\nRegExp.$2\nRegExp.$3\nRegExp.$4\nRegExp.$5\n' +
+ 'RegExp.$6\nRegExp.$7\nRegExp.$8\nRegExp.$9\n',
+ expect: ['\'1\'\n', '\'2\'\n', '\'3\'\n', '\'4\'\n', '\'5\'\n', '\'6\'\n',
+ '\'7\'\n', '\'8\'\n', '\'9\'\n'].join(`${prompt_unix}`) },
]);
}