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Diffstat (limited to 'src/interpreter/imports/qtsystemtest/scripts/SourceBuilder.js')
| -rw-r--r-- | src/interpreter/imports/qtsystemtest/scripts/SourceBuilder.js | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/interpreter/imports/qtsystemtest/scripts/SourceBuilder.js b/src/interpreter/imports/qtsystemtest/scripts/SourceBuilder.js new file mode 100644 index 0000000..014f118 --- /dev/null +++ b/src/interpreter/imports/qtsystemtest/scripts/SourceBuilder.js @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** 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; +} |