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-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-/**
- * @fileoverview Utilities to debug JSPB based proto objects.
- */
-
-goog.provide('jspb.debug');
-
-goog.require('goog.array');
-goog.require('goog.asserts');
-goog.require('goog.object');
-goog.require('jspb.Message');
-
-
-/**
- * Turns a proto into a human readable object that can i.e. be written to the
- * console: {@code console.log(jspb.debug.dump(myProto))}.
- * This function makes a best effort and may not work in all cases. It will not
- * work in obfuscated and or optimized code.
- * Use this in environments where {@see jspb.Message.prototype.toObject} is
- * not available for code size reasons.
- * @param {jspb.Message} message A jspb.Message.
- * @return {Object}
- */
-jspb.debug.dump = function(message) {
- if (!goog.DEBUG) {
- return null;
- }
- goog.asserts.assert(message instanceof jspb.Message,
- 'jspb.Message instance expected');
- /** @type {Object} */
- var object = message;
- goog.asserts.assert(object['getExtension'],
- 'Only unobfuscated and unoptimized compilation modes supported.');
- return /** @type {Object} */ (jspb.debug.dump_(message));
-};
-
-
-/**
- * Recursively introspects a message and the values its getters return to
- * make a best effort in creating a human readable representation of the
- * message.
- * @param {?} thing A jspb.Message, Array or primitive type to dump.
- * @return {*}
- * @private
- */
-jspb.debug.dump_ = function(thing) {
- var type = goog.typeOf(thing);
- if (type == 'number' || type == 'string' || type == 'boolean' ||
- type == 'null' || type == 'undefined') {
- return thing;
- }
- if (type == 'array') {
- goog.asserts.assertArray(thing);
- return goog.array.map(thing, jspb.debug.dump_);
- }
- var message = thing; // Copy because we don't want type inference on thing.
- goog.asserts.assert(message instanceof jspb.Message,
- 'Only messages expected: ' + thing);
- var ctor = message.constructor;
- var messageName = ctor.name || ctor.displayName;
- var object = {
- '$name': messageName
- };
- for (var name in ctor.prototype) {
- var match = /^get([A-Z]\w*)/.exec(name);
- if (match && name != 'getExtension' &&
- name != 'getJsPbMessageId') {
- var val = thing[name]();
- if (val != null) {
- object[jspb.debug.formatFieldName_(match[1])] = jspb.debug.dump_(val);
- }
- }
- }
- if (COMPILED && thing['extensionObject_']) {
- object['$extensions'] = 'Recursive dumping of extensions not supported ' +
- 'in compiled code. Switch to uncompiled or dump extension object ' +
- 'directly';
- return object;
- }
- var extensionsObject;
- for (var id in ctor['extensions']) {
- if (/^\d+$/.test(id)) {
- var ext = ctor['extensions'][id];
- var extVal = thing.getExtension(ext);
- var fieldName = goog.object.getKeys(ext.fieldName)[0];
- if (extVal != null) {
- if (!extensionsObject) {
- extensionsObject = object['$extensions'] = {};
- }
- extensionsObject[jspb.debug.formatFieldName_(fieldName)] =
- jspb.debug.dump_(extVal);
- }
- }
- }
- return object;
-};
-
-
-/**
- * Formats a field name for output as camelCase.
- *
- * @param {string} name Name of the field.
- * @return {string}
- * @private
- */
-jspb.debug.formatFieldName_ = function(name) {
- // Name may be in TitleCase.
- return name.replace(/^[A-Z]/, function(c) {
- return c.toLowerCase();
- });
-};