1 // Common/Wildcard.h
2
3 #ifndef __COMMON_WILDCARD_H
4 #define __COMMON_WILDCARD_H
5
6 #include "MyString.h"
7
8 int CompareFileNames(const wchar_t *s1, const wchar_t *s2) STRING_UNICODE_THROW;
9 #ifndef USE_UNICODE_FSTRING
10 int CompareFileNames(const char *s1, const char *s2);
11 #endif
12
13 bool IsPath1PrefixedByPath2(const wchar_t *s1, const wchar_t *s2);
14
IsCharDirLimiter(wchar_t c)15 inline bool IsCharDirLimiter(wchar_t c)
16 {
17 return c == WCHAR_PATH_SEPARATOR
18 #ifdef _WIN32
19 || c == L'/'
20 #endif
21 ;
22 }
23
24 void SplitPathToParts(const UString &path, UStringVector &pathParts);
25 void SplitPathToParts_2(const UString &path, UString &dirPrefix, UString &name);
26 void SplitPathToParts_Smart(const UString &path, UString &dirPrefix, UString &name); // ignores dir delimiter at the end of (path)
27
28 UString ExtractDirPrefixFromPath(const UString &path);
29 UString ExtractFileNameFromPath(const UString &path);
30
31 bool DoesNameContainWildcard(const UString &path);
32 bool DoesWildcardMatchName(const UString &mask, const UString &name);
33
34 namespace NWildcard {
35
36 #ifdef _WIN32
37 // returns true, if name is like "a:", "c:", ...
38 bool IsDriveColonName(const wchar_t *s);
39 #endif
40
41
42 struct CItem
43 {
44 UStringVector PathParts;
45 bool Recursive;
46 bool ForFile;
47 bool ForDir;
48 bool WildcardMatching;
49
50 #ifdef _WIN32
IsDriveItemCItem51 bool IsDriveItem() const
52 {
53 return PathParts.Size() == 1 && !ForFile && ForDir && IsDriveColonName(PathParts[0]);
54 }
55 #endif
56
57 // CItem(): WildcardMatching(true) {}
58
59 bool AreAllAllowed() const;
60 bool CheckPath(const UStringVector &pathParts, bool isFile) const;
61 };
62
63 class CCensorNode
64 {
65 CCensorNode *Parent;
66
67 bool CheckPathCurrent(bool include, const UStringVector &pathParts, bool isFile) const;
68 void AddItemSimple(bool include, CItem &item);
69 bool CheckPathVect(const UStringVector &pathParts, bool isFile, bool &include) const;
70 public:
CCensorNode()71 CCensorNode(): Parent(0) { };
CCensorNode(const UString & name,CCensorNode * parent)72 CCensorNode(const UString &name, CCensorNode *parent): Name(name), Parent(parent) { };
73
74 UString Name; // wildcard is not allowed here
75 CObjectVector<CCensorNode> SubNodes;
76 CObjectVector<CItem> IncludeItems;
77 CObjectVector<CItem> ExcludeItems;
78
79 bool AreAllAllowed() const;
80
81 int FindSubNode(const UString &path) const;
82
83 void AddItem(bool include, CItem &item);
84 void AddItem(bool include, const UString &path, bool recursive, bool forFile, bool forDir, bool wildcardMatching);
85 void AddItem2(bool include, const UString &path, bool recursive, bool wildcardMatching);
86
87 bool NeedCheckSubDirs() const;
88 bool AreThereIncludeItems() const;
89
90 bool CheckPath2(bool isAltStream, const UString &path, bool isFile, bool &include) const;
91 bool CheckPath(bool isAltStream, const UString &path, bool isFile) const;
92
93 bool CheckPathToRoot(bool include, UStringVector &pathParts, bool isFile) const;
94 // bool CheckPathToRoot(const UString &path, bool isFile, bool include) const;
95 void ExtendExclude(const CCensorNode &fromNodes);
96 };
97
98 struct CPair
99 {
100 UString Prefix;
101 CCensorNode Head;
102
CPairCPair103 CPair(const UString &prefix): Prefix(prefix) { };
104 };
105
106 enum ECensorPathMode
107 {
108 k_RelatPath, // absolute prefix as Prefix, remain path in Tree
109 k_FullPath, // drive prefix as Prefix, remain path in Tree
110 k_AbsPath // full path in Tree
111 };
112
113 struct CCensorPath
114 {
115 UString Path;
116 bool Include;
117 bool Recursive;
118 bool WildcardMatching;
119
CCensorPathCCensorPath120 CCensorPath():
121 Include(true),
122 Recursive(false),
123 WildcardMatching(true)
124 {}
125 };
126
127 class CCensor
128 {
129 int FindPrefix(const UString &prefix) const;
130 public:
131 CObjectVector<CPair> Pairs;
132
133 CObjectVector<NWildcard::CCensorPath> CensorPaths;
134
AllAreRelative()135 bool AllAreRelative() const
136 { return (Pairs.Size() == 1 && Pairs.Front().Prefix.IsEmpty()); }
137
138 void AddItem(ECensorPathMode pathMode, bool include, const UString &path, bool recursive, bool wildcardMatching);
139 bool CheckPath(bool isAltStream, const UString &path, bool isFile) const;
140 void ExtendExclude();
141
142 void AddPathsToCensor(NWildcard::ECensorPathMode censorPathMode);
143 void AddPreItem(bool include, const UString &path, bool recursive, bool wildcardMatching);
AddPreItem(const UString & path)144 void AddPreItem(const UString &path)
145 {
146 AddPreItem(true, path, false, false);
147 }
AddPreItem_Wildcard()148 void AddPreItem_Wildcard()
149 {
150 AddPreItem(true, L"*", false, true);
151 }
152 };
153
154
155 }
156
157 #endif
158