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1/****************************************************************************
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3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
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6** This file is part of the qmake application of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
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17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
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20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
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29** GNU General Public License Usage
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40****************************************************************************/
41
42#ifndef MAKEFILEDEPS_H
43#define MAKEFILEDEPS_H
44
45#include <qstringlist.h>
46#include <qfileinfo.h>
47
48QT_BEGIN_NAMESPACE
49
50struct SourceFile;
51struct SourceDependChildren;
52class SourceFiles;
53
54class QMakeLocalFileName {
55 uint is_null : 1;
56 mutable QString real_name, local_name;
57public:
58 QMakeLocalFileName() : is_null(1) { }
59 QMakeLocalFileName(const QString &);
60 bool isNull() const { return is_null; }
61 inline const QString &real() const { return real_name; }
62 const QString &local() const;
63
64 bool operator==(const QMakeLocalFileName &other) {
65 return (this->real_name == other.real_name);
66 }
67 bool operator!=(const QMakeLocalFileName &other) {
68 return !(*this == other);
69 }
70};
71
72class QMakeSourceFileInfo
73{
74private:
75 //quick project lookups
76 SourceFiles *files, *includes;
77 bool files_changed;
78 QList<QMakeLocalFileName> depdirs;
79
80 //sleezy buffer code
81 char *spare_buffer;
82 int spare_buffer_size;
83 char *getBuffer(int s);
84
85 //actual guts
86 bool findMocs(SourceFile *);
87 bool findDeps(SourceFile *);
88 void dependTreeWalker(SourceFile *, SourceDependChildren *);
89
90 //cache
91 QString cachefile;
92
93protected:
94 virtual QMakeLocalFileName fixPathForFile(const QMakeLocalFileName &, bool forOpen=false);
95 virtual QMakeLocalFileName findFileForDep(const QMakeLocalFileName &, const QMakeLocalFileName &);
96 virtual QFileInfo findFileInfo(const QMakeLocalFileName &);
97
98public:
99 QMakeSourceFileInfo(const QString &cachefile="");
100 virtual ~QMakeSourceFileInfo();
101
102 QList<QMakeLocalFileName> dependencyPaths() const { return depdirs; }
103 void setDependencyPaths(const QList<QMakeLocalFileName> &);
104
105 enum DependencyMode { Recursive, NonRecursive };
106 inline void setDependencyMode(DependencyMode mode) { dep_mode = mode; }
107 inline DependencyMode dependencyMode() const { return dep_mode; }
108
109 enum SourceFileType { TYPE_UNKNOWN, TYPE_C, TYPE_UI, TYPE_QRC };
110 enum SourceFileSeek { SEEK_DEPS=0x01, SEEK_MOCS=0x02 };
111 void addSourceFiles(const QStringList &, uchar seek, SourceFileType type=TYPE_C);
112 void addSourceFile(const QString &, uchar seek, SourceFileType type=TYPE_C);
113 bool containsSourceFile(const QString &, SourceFileType type=TYPE_C);
114
115 int included(const QString &file);
116 QStringList dependencies(const QString &file);
117
118 bool mocable(const QString &file);
119
120 virtual QMap<QString, QStringList> getCacheVerification();
121 virtual bool verifyCache(const QMap<QString, QStringList> &);
122 void setCacheFile(const QString &cachefile); //auto caching
123 void loadCache(const QString &cf);
124 void saveCache(const QString &cf);
125
126private:
127 DependencyMode dep_mode;
128};
129
130QT_END_NAMESPACE
131
132#endif // MAKEFILEDEPS_H
133

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