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1 | // Scintilla source code edit control | |
2 | /** @file PropSet.h | |
3 | ** A Java style properties file module. | |
4 | **/ | |
5 | // Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> | |
6 | // The License.txt file describes the conditions under which this software may be distributed. | |
7 | ||
8 | #ifndef PROPSET_H | |
9 | #define PROPSET_H | |
10 | #include "SString.h" | |
11 | ||
12 | bool EqualCaseInsensitive(const char *a, const char *b); | |
13 | ||
14 | bool isprefix(const char *target, const char *prefix); | |
15 | ||
16 | struct Property { | |
17 | unsigned int hash; | |
18 | char *key; | |
19 | char *val; | |
20 | Property *next; | |
21 | Property() : hash(0), key(0), val(0), next(0) {} | |
22 | }; | |
23 | ||
24 | /** | |
25 | */ | |
26 | class PropSet { | |
27 | protected: | |
28 | enum { hashRoots=31 }; | |
29 | Property *props[hashRoots]; | |
30 | Property *enumnext; | |
31 | int enumhash; | |
32 | static bool caseSensitiveFilenames; | |
33 | static unsigned int HashString(const char *s, size_t len) { | |
34 | unsigned int ret = 0; | |
35 | while (len--) { | |
36 | ret <<= 4; | |
37 | ret ^= *s; | |
38 | s++; | |
39 | } | |
40 | return ret; | |
41 | } | |
42 | static bool IncludesVar(const char *value, const char *key); | |
43 | ||
44 | public: | |
45 | PropSet *superPS; | |
46 | PropSet(); | |
47 | ~PropSet(); | |
48 | void Set(const char *key, const char *val, int lenKey=-1, int lenVal=-1); | |
49 | void Set(const char *keyVal); | |
50 | void Unset(const char *key, int lenKey=-1); | |
51 | void SetMultiple(const char *s); | |
52 | SString Get(const char *key); | |
53 | SString GetExpanded(const char *key); | |
54 | SString Expand(const char *withVars, int maxExpands=100); | |
55 | int GetInt(const char *key, int defaultValue=0); | |
56 | SString GetWild(const char *keybase, const char *filename); | |
57 | SString GetNewExpand(const char *keybase, const char *filename=""); | |
58 | void Clear(); | |
59 | char *ToString(); // Caller must delete[] the return value | |
60 | bool GetFirst(char **key, char **val); | |
61 | bool GetNext(char **key, char **val); | |
62 | static void SetCaseSensitiveFilenames(bool caseSensitiveFilenames_) { | |
63 | caseSensitiveFilenames = caseSensitiveFilenames_; | |
64 | } | |
65 | ||
66 | private: | |
67 | // copy-value semantics not implemented | |
68 | PropSet(const PropSet ©); | |
69 | void operator=(const PropSet &assign); | |
70 | }; | |
71 | ||
72 | /** | |
73 | */ | |
74 | class WordList { | |
75 | public: | |
76 | // Each word contains at least one character - a empty word acts as sentinel at the end. | |
77 | char **words; | |
78 | char **wordsNoCase; | |
79 | char *list; | |
80 | int len; | |
81 | bool onlyLineEnds; ///< Delimited by any white space or only line ends | |
82 | bool sorted; | |
83 | bool sortedNoCase; | |
84 | int starts[256]; | |
85 | WordList(bool onlyLineEnds_ = false) : | |
86 | words(0), wordsNoCase(0), list(0), len(0), onlyLineEnds(onlyLineEnds_), | |
87 | sorted(false), sortedNoCase(false) {} | |
88 | ~WordList() { Clear(); } | |
89 | operator bool() { return len ? true : false; } | |
90 | char *operator[](int ind) { return words[ind]; } | |
91 | void Clear(); | |
92 | void Set(const char *s); | |
93 | char *Allocate(int size); | |
94 | void SetFromAllocated(); | |
95 | bool InList(const char *s); | |
96 | bool InListAbbreviated(const char *s, const char marker); | |
97 | const char *GetNearestWord(const char *wordStart, int searchLen, | |
98 | bool ignoreCase = false, SString wordCharacters="", int wordIndex = -1); | |
99 | char *GetNearestWords(const char *wordStart, int searchLen, | |
100 | bool ignoreCase=false, char otherSeparator='\0', bool exactLen=false); | |
101 | }; | |
102 | ||
103 | inline bool IsAlphabetic(unsigned int ch) { | |
104 | return ((ch >= 'A') && (ch <= 'Z')) || ((ch >= 'a') && (ch <= 'z')); | |
105 | } | |
106 | ||
107 | ||
108 | #ifdef _MSC_VER | |
109 | // Visual C++ doesn't like the private copy idiom for disabling | |
110 | // the default copy constructor and operator=, but it's fine. | |
111 | #pragma warning(disable: 4511 4512) | |
112 | #endif | |
113 | ||
114 | #endif |