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115 lines
3.3 KiB
115 lines
3.3 KiB
18 years ago
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// Scintilla source code edit control
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/** @file PropSet.h
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** A Java style properties file module.
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**/
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// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#ifndef PROPSET_H
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#define PROPSET_H
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#include "SString.h"
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bool EqualCaseInsensitive(const char *a, const char *b);
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bool isprefix(const char *target, const char *prefix);
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struct Property {
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unsigned int hash;
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char *key;
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char *val;
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Property *next;
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Property() : hash(0), key(0), val(0), next(0) {}
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};
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/**
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*/
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class PropSet {
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protected:
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enum { hashRoots=31 };
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Property *props[hashRoots];
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Property *enumnext;
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int enumhash;
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static bool caseSensitiveFilenames;
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static unsigned int HashString(const char *s, size_t len) {
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unsigned int ret = 0;
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while (len--) {
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ret <<= 4;
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ret ^= *s;
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s++;
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}
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return ret;
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}
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static bool IncludesVar(const char *value, const char *key);
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public:
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PropSet *superPS;
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PropSet();
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~PropSet();
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void Set(const char *key, const char *val, int lenKey=-1, int lenVal=-1);
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void Set(const char *keyVal);
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void Unset(const char *key, int lenKey=-1);
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void SetMultiple(const char *s);
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SString Get(const char *key);
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SString GetExpanded(const char *key);
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SString Expand(const char *withVars, int maxExpands=100);
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int GetInt(const char *key, int defaultValue=0);
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SString GetWild(const char *keybase, const char *filename);
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SString GetNewExpand(const char *keybase, const char *filename="");
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void Clear();
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char *ToString(); // Caller must delete[] the return value
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bool GetFirst(char **key, char **val);
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bool GetNext(char **key, char **val);
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static void SetCaseSensitiveFilenames(bool caseSensitiveFilenames_) {
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caseSensitiveFilenames = caseSensitiveFilenames_;
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}
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private:
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// copy-value semantics not implemented
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PropSet(const PropSet ©);
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void operator=(const PropSet &assign);
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};
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/**
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*/
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class WordList {
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public:
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// Each word contains at least one character - a empty word acts as sentinel at the end.
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char **words;
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char **wordsNoCase;
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char *list;
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int len;
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bool onlyLineEnds; ///< Delimited by any white space or only line ends
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bool sorted;
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bool sortedNoCase;
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int starts[256];
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WordList(bool onlyLineEnds_ = false) :
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words(0), wordsNoCase(0), list(0), len(0), onlyLineEnds(onlyLineEnds_),
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sorted(false), sortedNoCase(false) {}
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~WordList() { Clear(); }
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operator bool() { return len ? true : false; }
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char *operator[](int ind) { return words[ind]; }
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void Clear();
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void Set(const char *s);
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char *Allocate(int size);
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void SetFromAllocated();
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bool InList(const char *s);
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bool InListAbbreviated(const char *s, const char marker);
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const char *GetNearestWord(const char *wordStart, int searchLen,
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bool ignoreCase = false, SString wordCharacters="", int wordIndex = -1);
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char *GetNearestWords(const char *wordStart, int searchLen,
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bool ignoreCase=false, char otherSeparator='\0', bool exactLen=false);
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};
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inline bool IsAlphabetic(unsigned int ch) {
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return ((ch >= 'A') && (ch <= 'Z')) || ((ch >= 'a') && (ch <= 'z'));
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}
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#ifdef _MSC_VER
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// Visual C++ doesn't like the private copy idiom for disabling
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// the default copy constructor and operator=, but it's fine.
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#pragma warning(disable: 4511 4512)
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#endif
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#endif
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