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1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the qmake application of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24**
25** $QT_END_LICENSE$
26**
27****************************************************************************/
28
29#include "project.h"
30
31#include "option.h"
32#include <qmakeevaluator_p.h>
33
34#include <qdir.h>
35
36#include <stdio.h>
37
38using namespace QMakeInternal;
39
40QT_BEGIN_NAMESPACE
41
42QMakeProject::QMakeProject()
43 : QMakeEvaluator(Option::globals, Option::parser, Option::vfs, &Option::evalHandler)
44{
45}
46
47QMakeProject::QMakeProject(QMakeProject *p)
48 : QMakeEvaluator(Option::globals, Option::parser, Option::vfs, &Option::evalHandler)
49{
50 initFrom(p);
51}
52
53bool QMakeProject::boolRet(VisitReturn vr)
54{
55 if (vr == ReturnError)
56 exit(3);
57 Q_ASSERT(vr == ReturnTrue || vr == ReturnFalse);
58 return vr != ReturnFalse;
59}
60
61bool QMakeProject::read(const QString &project, LoadFlags what)
62{
63 m_projectFile = project;
64 setOutputDir(Option::output_dir);
65 QString absproj = (project == QLatin1String("-"))
66 ? QLatin1String("(stdin)")
67 : QDir::cleanPath(QDir(qmake_getpwd()).absoluteFilePath(project));
68 m_projectDir = QFileInfo(absproj).path();
69 return boolRet(evaluateFile(absproj, QMakeHandler::EvalProjectFile, what));
70}
71
72static ProStringList prepareBuiltinArgs(const QList<ProStringList> &args)
73{
74 ProStringList ret;
75 ret.reserve(args.size());
76 for (const ProStringList &arg : args)
77 ret << arg.join(' ');
78 return ret;
79}
80
81bool QMakeProject::test(const ProKey &func, const QList<ProStringList> &args)
82{
83 m_current.clear();
84
85 auto adef = statics.functions.constFind(func);
86 if (adef != statics.functions.constEnd())
87 return boolRet(evaluateBuiltinConditional(*adef, func, prepareBuiltinArgs(args)));
88
89 QHash<ProKey, ProFunctionDef>::ConstIterator it =
90 m_functionDefs.testFunctions.constFind(func);
91 if (it != m_functionDefs.testFunctions.constEnd())
92 return boolRet(evaluateBoolFunction(*it, args, func));
93
94 evalError(QStringLiteral("'%1' is not a recognized test function.")
95 .arg(func.toQStringView()));
96 return false;
97}
98
99QStringList QMakeProject::expand(const ProKey &func, const QList<ProStringList> &args)
100{
101 m_current.clear();
102
103 auto adef = statics.expands.constFind(func);
104 if (adef != statics.expands.constEnd()) {
105 ProStringList ret;
106 if (evaluateBuiltinExpand(*adef, func, prepareBuiltinArgs(args), ret) == ReturnError)
107 exit(3);
108 return ret.toQStringList();
109 }
110
111 QHash<ProKey, ProFunctionDef>::ConstIterator it =
112 m_functionDefs.replaceFunctions.constFind(func);
113 if (it != m_functionDefs.replaceFunctions.constEnd()) {
114 ProStringList ret;
115 if (evaluateFunction(*it, args, &ret) == QMakeProject::ReturnError)
116 exit(3);
117 return ret.toQStringList();
118 }
119
120 evalError(QStringLiteral("'%1' is not a recognized replace function.")
121 .arg(func.toQStringView()));
122 return QStringList();
123}
124
125ProString QMakeProject::expand(const QString &expr, const QString &where, int line)
126{
127 ProString ret;
128 ProFile *pro = m_parser->parsedProBlock(QStringRef(&expr), 0, where, line,
129 QMakeParser::ValueGrammar);
130 if (pro->isOk()) {
131 m_current.pro = pro;
132 m_current.line = 0;
133 const ushort *tokPtr = pro->tokPtr();
134 ProStringList result;
135 if (expandVariableReferences(tokPtr, 1, &result, true) == ReturnError)
136 exit(3);
137 if (!result.isEmpty())
138 ret = result.at(0);
139 }
140 pro->deref();
141 return ret;
142}
143
144bool QMakeProject::isEmpty(const ProKey &v) const
145{
146 ProValueMap::ConstIterator it = m_valuemapStack.front().constFind(v);
147 return it == m_valuemapStack.front().constEnd() || it->isEmpty();
148}
149
150void QMakeProject::dump() const
151{
152 QStringList out;
153 for (ProValueMap::ConstIterator it = m_valuemapStack.front().begin();
154 it != m_valuemapStack.front().end(); ++it) {
155 if (!it.key().startsWith('.')) {
156 QString str = it.key() + " =";
157 for (const ProString &v : it.value())
158 str += ' ' + formatValue(v);
159 out << str;
160 }
161 }
162 out.sort();
163 for (const QString &v : qAsConst(out))
164 puts(qPrintable(v));
165}
166
167QT_END_NAMESPACE
168

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