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'use strict';
/*
this seems to be not only shorter, but faster than
string.replace(/\\/g, '\\\\').
replace(/\u0008/g, '\\b').
replace(/\t/g, '\\t').
replace(/\n/g, '\\n').
replace(/\f/g, '\\f').
replace(/\r/g, '\\r').
replace(/'/g, '\\\'').
replace(/"/g, '\\"');
or string.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")
see http://jsperf.com/string-escape-regexp-vs-json-stringify
*/
function srcEscape(str) {
return JSON.stringify({
[str]: 1,
}).slice(1, -3);
}
exports.srcEscape = srcEscape;
let highlightFn;
let cardinalRecommended = false;
try {
// the purpose of this is to prevent projects using Webpack from displaying a warning during runtime if cardinal is not a dependency
const REQUIRE_TERMINATOR = '';
highlightFn = require(`cardinal${REQUIRE_TERMINATOR}`).highlight;
} catch (err) {
highlightFn = (text) => {
if (!cardinalRecommended) {
// eslint-disable-next-line no-console
console.log('For nicer debug output consider install cardinal@^2.0.0');
cardinalRecommended = true;
}
return text;
};
}
/**
* Prints debug message with code frame, will try to use `cardinal` if available.
*/
function printDebugWithCode(msg, code) {
// eslint-disable-next-line no-console
console.log(`\n\n${msg}:\n`);
// eslint-disable-next-line no-console
console.log(`${highlightFn(code)}\n`);
}
exports.printDebugWithCode = printDebugWithCode;
/**
* checks whether the `type` is in the `list`
*/
function typeMatch(type, list, Types) {
if (Array.isArray(list)) {
return list.some((t) => type === Types[t]);
}
return !!list;
}
exports.typeMatch = typeMatch;
const privateObjectProps = new Set([
'__defineGetter__',
'__defineSetter__',
'__lookupGetter__',
'__lookupSetter__',
'__proto__',
]);
exports.privateObjectProps = privateObjectProps;
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