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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of QtSystemTest.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
Js.include_check(SourceBuilder === undefined, 'SourceBuilder.js already included');
var SourceBuilder = function() {
var DebugEnabled = false;
function debug(enabled){
if (enabled && DebugEnabled) {
console.log( msg(Array.prototype.slice.call(arguments)) );
}
}
function msg() {
var str = '';
for (var i =0; i<arguments.length; i++) {
var arg = arguments[i];
str += arg;
}
return str;
}
// converters
function arrayToString(a, level) {
if (a.length === 0 ) {
return '[]';
}
var str = '[';
var quote;
for (var i =0; i < a.length; ++i) {
quote = typeOf(a[i]) === 'String' ? "'" : '';
str += quote + stringify(a[i]) + quote;
str += i < (a.length -1) ? ', ' : ']'
}
return str;
}
function objectToString(obj, level) {
debug(DebugEnabled && msg(arguments.callee.name));
// if toString for the object is overridden then, use that version
if ( obj.toString !== Object.prototype.toString) {
return obj.toString();
}
var indentation = indentText.repeat(level);
var propertyCount = Object.keys(obj).length;
var terminator = propertyCount > 1 ? '\n': ''
var propertyIndentation = propertyCount > 1 ? (indentation + indentText) : ''
var objectType = typeOf(obj)
function stripObject(o) {
return o === 'Object' ? '' : o;
}
// don't print 'Object', if the type is Object
var str = stripObject(objectType) + '{' + terminator;
var contents = '';
for (var prop in obj) {
// add a quote if the value is of type string
var quote = typeof(obj[prop]) == 'string' ? "'" : '';
contents += propertyIndentation + prop + ': '
+ quote + stringify(obj[prop], level+1) + quote
+ ',' + terminator;
}
str += contents.slice(0, -(1 + terminator.length)); // remove the , at the end of contents
str += terminator + indentation + '}' + terminator;
return str;
}
function typeOf(o) {
debug(DebugEnabled && msg(arguments.callee.name));
if ( o === undefined ) return 'undefined';
if ( o === null ) return 'null';
// we have a valid object
var ctor = o.constructor.name;
return ctor.length === 0 ? 'Object' // no Object for a generic object
: ctor;
}
function sameObject(x){ return x; }
function toString(x){ return x.toString(); }
function qtuitestWidget(x){ return 'QtUiTestWidget( ' + x.toString() + ' )'; }
function qtuitestObject(x){ return 'QtUiTestObject( ' + x.toString() + ' )'; }
// converts obj to string
function stringify(obj, level) {
debug(DebugEnabled && msg(arguments.callee.name));
debug(DebugEnabled && msg('Finding type of :', obj) );
level = level || 0;
var typeConverters = {
'null': typeOf,
'undefined': typeOf,
'Number': toString,
'Boolean': toString,
'Function': toString,
'String': sameObject,
'Array': arrayToString,
'QtUiTestWidget': qtuitestWidget,
'QtUiTestObject': qtuitestObject,
'Object': objectToString
};
var type = typeOf(obj);
if ( type in typeConverters) {
debug(DebugEnabled && msg('Found converter for type: ' + type
+ ', using converter :' + typeConverters[type].name));
return typeConverters[type](obj, level);
}
debug(DebugEnabled && msg('No converters Found for type: ' + type) );
// if no converters are registered, treat the type as an object and print it
return objectToString(obj, level);
}
var indentText = ' ';// .repeat(4); // 4 spaces for each level
return {
sourceFor: function sourceFor(obj) {
return stringify(obj);
}
};
}// SourceBuilder
function stringify() {
stringify.sb = stringify.sb || new SourceBuilder();
var str = '';
for (var i =0; i< arguments.length; ++i) {
str += stringify.sb.sourceFor(arguments[i]);
}
return str;
}
|
