src/stc/scintilla/include/PropSet.h

   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 private:
  28         enum { hashRoots=31 };
  29         Property *props[hashRoots];
  30         Property *enumnext;
  31         int enumhash;
  32 public:
  33         PropSet *superPS;
  34         PropSet();
  35         ~PropSet();
  36         void Set(const char *key, const char *val, int lenKey=-1, int lenVal=-1);
  37         void Set(const char *keyVal);
  38         void SetMultiple(const char *s);
  39         SString Get(const char *key);
  40         SString GetExpanded(const char *key);
  41         SString Expand(const char *withVars, int maxExpands=100);
  42         int GetInt(const char *key, int defaultValue=0);
  43         SString GetWild(const char *keybase, const char *filename);
  44         SString GetNewExpand(const char *keybase, const char *filename="");
  45         void Clear();
  46         char *ToString();       // Caller must delete[] the return value
  47         bool GetFirst(char **key, char **val);
  48         bool GetNext(char **key, char **val);
  49 };
  50
  51 /**
  52  */
  53 class WordList {
  54 public:
  55         // Each word contains at least one character - a empty word acts as sentinel at the end.
  56         char **words;
  57         char **wordsNoCase;
  58         char *list;
  59         int len;
  60         bool onlyLineEnds;      ///< Delimited by any white space or only line ends
  61         bool sorted;
  62         int starts[256];
  63         WordList(bool onlyLineEnds_ = false) :
  64                 words(0), wordsNoCase(0), list(0), len(0), onlyLineEnds(onlyLineEnds_), sorted(false) {}
  65         ~WordList() { Clear(); }
  66         operator bool() { return len ? true : false; }
  67         char *operator[](int ind) { return words[ind]; }
  68         void Clear();
  69         void Set(const char *s);
  70         char *Allocate(int size);
  71         void SetFromAllocated();
  72         bool InList(const char *s);
  73         const char *GetNearestWord(const char *wordStart, int searchLen = -1,
  74                 bool ignoreCase = false, SString wordCharacters="");
  75         char *GetNearestWords(const char *wordStart, int searchLen=-1,
  76                 bool ignoreCase=false, char otherSeparator='\0');
  77 };
  78
  79 inline bool IsAlphabetic(unsigned int ch) {
  80         return ((ch >= 'A') && (ch <= 'Z')) || ((ch >= 'a') && (ch <= 'z'));
  81 }
  82
  83 #endif