Просмотр архива Error Kitty - Better Errors for Node.js


<?php

var inverseXML = getInverseObj(require("../maps/xml.json")),
    xmlReplacer = getInverseReplacer(inverseXML);

exports.XML = getInverse(inverseXML, xmlReplacer);

var inverseHTML = getInverseObj(require("../maps/entities.json")),
    htmlReplacer = getInverseReplacer(inverseHTML);

exports.HTML = getInverse(inverseHTML, htmlReplacer);

function getInverseObj(obj){
    return Object.keys(obj).sort().reduce(function(inverse, name){
        inverse[obj[name]] = "&" + name + ";";
        return inverse;
    }, {});
}

function getInverseReplacer(inverse){
    return new RegExp("\" + Object.keys(inverse).sort().join("|\"), "g");
}

var re_nonASCII = /[^-x7F]/g,
    re_astralSymbols = /[uD800-uDBFF][uDC00-uDFFF]/g;

function nonUTF8Replacer(c){
    return "&#x" + c.charCodeAt(0).toString(16).toUpperCase() + ";";
}

function astralReplacer(c){
    // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
    var high = c.charCodeAt(0);
    var low  = c.charCodeAt(1);
    var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000;
    return "&#x" + codePoint.toString(16).toUpperCase() + ";";
}

function getInverse(inverse, re){
    function func(name){
        return inverse[name];
    }

    return function(data){
        return data
                .replace(re, func)
                .replace(re_astralSymbols, astralReplacer)
                .replace(re_nonASCII, nonUTF8Replacer);
    };
}

?>