arangodb/js/npm/node_modules/buster-format/lib/buster-format.js

if (typeof buster === "undefined") {
    var buster = {};
}

if (typeof module === "object" && typeof require === "function") {
    buster = require("buster-core");
}

buster.format = buster.format || {};
buster.format.excludeConstructors = ["Object", /^.$/];
buster.format.quoteStrings = true;

buster.format.ascii = (function () {
    "use strict";

    var hasOwn = Object.prototype.hasOwnProperty;

    var specialObjects = [];
    if (typeof global != "undefined") {
        specialObjects.push({ obj: global, value: "[object global]" });
    }
    if (typeof document != "undefined") {
        specialObjects.push({ obj: document, value: "[object HTMLDocument]" });
    }
    if (typeof window != "undefined") {
        specialObjects.push({ obj: window, value: "[object Window]" });
    }

    function keys(object) {
        var k = Object.keys && Object.keys(object) || [];

        if (k.length == 0) {
            for (var prop in object) {
                if (hasOwn.call(object, prop)) {
                    k.push(prop);
                }
            }
        }

        return k.sort();
    }

    function isCircular(object, objects) {
        if (typeof object != "object") {
            return false;
        }

        for (var i = 0, l = objects.length; i < l; ++i) {
            if (objects[i] === object) {
                return true;
            }
        }

        return false;
    }

    function ascii(object, processed, indent) {
        if (typeof object == "string") {
            var quote = typeof this.quoteStrings != "boolean" || this.quoteStrings;
            return processed || quote ? '"' + object + '"' : object;
        }

        if (typeof object == "function" && !(object instanceof RegExp)) {
            return ascii.func(object);
        }

        processed = processed || [];

        if (isCircular(object, processed)) {
            return "[Circular]";
        }

        if (Object.prototype.toString.call(object) == "[object Array]") {
            return ascii.array.call(this, object, processed);
        }

        if (!object) {
            return "" + object;
        }

        if (buster.isElement(object)) {
            return ascii.element(object);
        }

        if (typeof object.toString == "function" &&
            object.toString !== Object.prototype.toString) {
            return object.toString();
        }

        for (var i = 0, l = specialObjects.length; i < l; i++) {
            if (object === specialObjects[i].obj) {
                return specialObjects[i].value;
            }
        }

        return ascii.object.call(this, object, processed, indent);
    }

    ascii.func = function (func) {
        return "function " + buster.functionName(func) + "() {}";
    };

    ascii.array = function (array, processed) {
        processed = processed || [];
        processed.push(array);
        var pieces = [];

        for (var i = 0, l = array.length; i < l; ++i) {
            pieces.push(ascii.call(this, array[i], processed));
        }

        return "[" + pieces.join(", ") + "]";
    };

    ascii.object = function (object, processed, indent) {
        processed = processed || [];
        processed.push(object);
        indent = indent || 0;
        var pieces = [], properties = keys(object), prop, str, obj;
        var is = "";
        var length = 3;

        for (var i = 0, l = indent; i < l; ++i) {
            is += " ";
        }

        for (i = 0, l = properties.length; i < l; ++i) {
            prop = properties[i];
            obj = object[prop];

            if (isCircular(obj, processed)) {
                str = "[Circular]";
            } else {
                str = ascii.call(this, obj, processed, indent + 2);
            }

            str = (/\s/.test(prop) ? '"' + prop + '"' : prop) + ": " + str;
            length += str.length;
            pieces.push(str);
        }

        var cons = ascii.constructorName.call(this, object);
        var prefix = cons ? "[" + cons + "] " : ""

        return (length + indent) > 80 ?
            prefix + "{\n  " + is + pieces.join(",\n  " + is) + "\n" + is + "}" :
            prefix + "{ " + pieces.join(", ") + " }";
    };

    ascii.element = function (element) {
        var tagName = element.tagName.toLowerCase();
        var attrs = element.attributes, attribute, pairs = [], attrName;

        for (var i = 0, l = attrs.length; i < l; ++i) {
            attribute = attrs.item(i);
            attrName = attribute.nodeName.toLowerCase().replace("html:", "");

            if (attrName == "contenteditable" && attribute.nodeValue == "inherit") {
                continue;
            }

            if (!!attribute.nodeValue) {
                pairs.push(attrName + "=\"" + attribute.nodeValue + "\"");
            }
        }

        var formatted = "<" + tagName + (pairs.length > 0 ? " " : "");
        var content = element.innerHTML;

        if (content.length > 20) {
            content = content.substr(0, 20) + "[...]";
        }

        var res = formatted + pairs.join(" ") + ">" + content + "</" + tagName + ">";

        return res.replace(/ contentEditable="inherit"/, "");
    };

    ascii.constructorName = function (object) {
        var name = buster.functionName(object && object.constructor);
        var excludes = this.excludeConstructors || buster.format.excludeConstructors || [];

        for (var i = 0, l = excludes.length; i < l; ++i) {
            if (typeof excludes[i] == "string" && excludes[i] == name) {
                return "";
            } else if (excludes[i].test && excludes[i].test(name)) {
                return "";
            }
        }

        return name;
    };

    return ascii;
}());

if (typeof module != "undefined") {
    module.exports = buster.format;
}