138 lines
3.8 KiB
Go
138 lines
3.8 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package jsre
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const pp_js = `
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function pp(object, indent) {
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try {
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JSON.stringify(object)
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} catch(e) {
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return pp(e, indent);
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}
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var str = "";
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if(object instanceof Array) {
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str += "[";
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for(var i = 0, l = object.length; i < l; i++) {
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str += pp(object[i], indent);
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if(i < l-1) {
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str += ", ";
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}
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}
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str += " ]";
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} else if (object instanceof Error) {
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str += "\033[31m" + "Error:\033[0m " + object.message;
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} else if (isBigNumber(object)) {
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str += "\033[32m'" + object.toString(10) + "'";
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} else if(typeof(object) === "object") {
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str += "{\n";
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indent += " ";
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var fields = getFields(object);
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var last = fields[fields.length - 1];
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fields.forEach(function (key) {
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str += indent + key + ": ";
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try {
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str += pp(object[key], indent);
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} catch (e) {
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str += pp(e, indent);
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}
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if(key !== last) {
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str += ",";
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}
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str += "\n";
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});
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str += indent.substr(2, indent.length) + "}";
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} else if(typeof(object) === "string") {
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str += "\033[32m'" + object + "'";
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} else if(typeof(object) === "undefined") {
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str += "\033[1m\033[30m" + object;
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} else if(typeof(object) === "number") {
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str += "\033[31m" + object;
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} else if(typeof(object) === "function") {
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str += "\033[35m" + object.toString().split(" {")[0];
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} else {
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str += object;
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}
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str += "\033[0m";
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return str;
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}
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var redundantFields = [
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'valueOf',
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'toString',
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'toLocaleString',
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'hasOwnProperty',
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'isPrototypeOf',
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'propertyIsEnumerable',
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'constructor'
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];
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var getFields = function (object) {
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var members = Object.getOwnPropertyNames(object);
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if (object.constructor && object.constructor.prototype) {
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members = members.concat(Object.getOwnPropertyNames(object.constructor.prototype));
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}
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var fields = members.filter(function (member) {
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return !isMemberFunction(object, member)
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}).sort()
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var funcs = members.filter(function (member) {
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return isMemberFunction(object, member)
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}).sort()
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var results = fields.concat(funcs);
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return results.filter(function (field) {
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return redundantFields.indexOf(field) === -1;
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});
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};
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var isMemberFunction = function(object, member) {
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try {
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return typeof(object[member]) === "function";
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} catch(e) {
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return false;
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}
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}
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var isBigNumber = function (object) {
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var result = typeof BigNumber !== 'undefined' && object instanceof BigNumber;
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if (!result) {
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if (typeof(object) === "object" && object.constructor != null) {
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result = object.constructor.toString().indexOf("function BigNumber(") == 0;
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}
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}
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return result
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};
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function prettyPrint(/* */) {
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var args = arguments;
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var ret = "";
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for(var i = 0, l = args.length; i < l; i++) {
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ret += pp(args[i], "") + "\n";
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}
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return ret;
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}
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var print = prettyPrint;
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`
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