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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt VS Tools.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
using Microsoft.VisualStudio.VCProjectEngine;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text.RegularExpressions;
namespace QtProjectLib
{
/// <summary>
/// Adds convenience functions to the VCLinkerTool.
/// </summary>
public class LinkerToolWrapper
{
private VCLinkerTool linker;
public LinkerToolWrapper(VCLinkerTool linkerTool)
{
linker = linkerTool;
}
public List<string> AdditionalLibraryDirectories
{
get
{
if (linker.AdditionalLibraryDirectories == null)
return null;
var dirArray = linker.AdditionalLibraryDirectories.Split(new[] { ';', ',' }, StringSplitOptions.RemoveEmptyEntries);
var lst = new List<string>(dirArray);
for (var i = 0; i < lst.Count; ++i) {
var item = lst[i];
if (item.StartsWith("\"", StringComparison.Ordinal) && item.EndsWith("\"", StringComparison.Ordinal)) {
item = item.Remove(0, 1);
item = item.Remove(item.Length - 1, 1);
lst[i] = item;
}
}
return lst;
}
internal set
{
if (value == null) {
linker.AdditionalLibraryDirectories = null;
return;
}
var newAdditionalLibraryDirectories = string.Empty;
var firstLoop = true;
foreach (var item in value) {
if (firstLoop)
firstLoop = false;
else
newAdditionalLibraryDirectories += ";";
if (!Path.IsPathRooted(item) || item.IndexOfAny(new[] { ' ', '\t' }) > 0)
newAdditionalLibraryDirectories += "\"" + item + "\"";
else
newAdditionalLibraryDirectories += item;
}
if (newAdditionalLibraryDirectories != linker.AdditionalLibraryDirectories)
linker.AdditionalLibraryDirectories = newAdditionalLibraryDirectories;
}
}
public List<string> AdditionalDependencies
{
get
{
if (linker.AdditionalDependencies == null)
return null;
return splitByWhitespace(linker.AdditionalDependencies);
}
internal set
{
if (value == null) {
linker.AdditionalDependencies = null;
return;
}
var newAdditionalDependencies = string.Empty;
var separators = new[] { ' ', '\t' };
var firstLoop = true;
foreach (var item in value) {
if (firstLoop)
firstLoop = false;
else
newAdditionalDependencies += " ";
var idx = item.IndexOfAny(separators);
if (idx >= 0)
newAdditionalDependencies += "\"" + item + "\"";
else
newAdditionalDependencies += item;
}
if (newAdditionalDependencies != linker.AdditionalDependencies)
linker.AdditionalDependencies = newAdditionalDependencies;
}
}
/// <summary>
/// Splits a given string by whitespace characters and takes care of double quotes.
/// </summary>
/// <param name="str">string to be split</param>
/// <returns></returns>
private static List<string> splitByWhitespace(string str)
{
var separators = new[] { ' ', '\t' };
var i = str.IndexOf('"');
if (i == -1)
return new List<string>(str.Split(separators, StringSplitOptions.RemoveEmptyEntries));
var ret = new List<string>();
var startIndex = 0;
var r = new Regex(@"""[^""]*""");
var mc = r.Matches(str);
foreach (Match match in mc) {
var item = match.Value;
item = item.Remove(0, 1);
item = item.Remove(item.Length - 1, 1);
// Add all items before this match, using standard splitting.
var strBefore = str.Substring(startIndex, match.Index - startIndex);
var lstBefore = strBefore.Split(separators, StringSplitOptions.RemoveEmptyEntries);
ret.AddRange(lstBefore);
startIndex = match.Index + match.Length;
if (item.Length == 0)
continue;
ret.Add(item);
}
if (startIndex < str.Length - 1) {
// Add all items after the quoted match, using standard splitting.
var strBefore = str.Substring(startIndex);
var lstBefore = strBefore.Split(separators, StringSplitOptions.RemoveEmptyEntries);
ret.AddRange(lstBefore);
}
return ret;
}
}
}
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