Initial community commit

1 files changed, 152 insertions, 0 deletions

diff --git a/Src/Wasabi/bfc/parse/pathparse.h b/Src/Wasabi/bfc/parse/pathparse.h
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+++ b/Src/Wasabi/bfc/parse/pathparse.h
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+#ifndef _PATHPARSE_H
+#define _PATHPARSE_H
+
+#include <bfc/ptrlist.h>
+#include <bfc/string/bfcstring.h>
+#include <bfc/string/StringW.h>
+
+/**
+  PathParser is a class that parses a DOS/Windows (example: C:\DOS) 
+  style path as well as a UNIX style path (example: /usr/local/bin/).
+ 
+  @short    Path parser for Windows and UNIX style paths.
+  @author Nullsoft
+  @ver  1.0
+*/
+class PathParser
+{
+public:
+  /**
+    When PathParser is instantiated, the contructor takes the path to 
+    parse and the separators to use to parse the path. It will then
+    parse the path using the separators and make the parsed elements
+    available. If no separators are given \ and / are used.
+   
+    @param str         The path to parse.
+    @param separators  String that contains the separators to use. Single character separators only. 
+                       No delimiters between separators in the string.
+  */
+  PathParser(const char *_str, const char *sep = "\\/", int uniquestrs = 0);
+
+  void setString(const char *string, const char *separators = "\\/");
+
+  /**
+    Gets the number of path elements found in the path.
+   
+    @ret  The number of path elements found.
+  */
+  int getNumStrings();
+
+  /**
+    Gets the number of path elements found in the path.
+   
+    @ret  The number of path elements found.
+  */
+  char *enumString(int i);
+
+  char *enumStringSafe(int i, char *def_val="");
+
+  /**
+    Gets the last path element from the parsed path.
+   
+    @ret  The last path element from the parsed path.
+  */
+  char *getLastString() { return enumString(getNumStrings()-1); }
+
+protected:
+  /**
+    Override available for pre-processing of the 
+    string before it's split. This is done at the start
+    of the process() call.
+    
+    @param str A reference to the string to pre-process.
+  */
+  virtual void preProcess(String &str) { }
+  
+  /**
+    Override available for post-processing of the pieces
+    of the command line that are obtained after it's
+    been split.
+    
+    @param str The command line piece to post-process.
+  */
+  virtual void postProcess(char *str) { }
+
+private:
+  void process();
+  int processed;
+  String str;
+  String separators;
+  PtrList<char> strings;
+  int uniques;
+};
+
+class PathParserW
+{
+public:
+  /**
+    When PathParser is instantiated, the contructor takes the path to 
+    parse and the separators to use to parse the path. It will then
+    parse the path using the separators and make the parsed elements
+    available. If no separators are given \ and / are used.
+   
+    @param str         The path to parse.
+    @param separators  String that contains the separators to use. Single character separators only. 
+                       No delimiters between separators in the string.
+  */
+  PathParserW(const wchar_t *_str, const wchar_t *sep = L"\\/", int uniquestrs = 0);
+
+  void setString(const wchar_t *string, const wchar_t *separators = L"\\/");
+
+  /**
+    Gets the number of path elements found in the path.
+   
+    @ret  The number of path elements found.
+  */
+  int getNumStrings();
+
+  /**
+    Gets the number of path elements found in the path.
+   
+    @ret  The number of path elements found.
+  */
+  wchar_t *enumString(int i);
+
+  wchar_t *enumStringSafe(int i, wchar_t *def_val=L"");
+
+  /**
+    Gets the last path element from the parsed path.
+   
+    @ret  The last path element from the parsed path.
+  */
+  wchar_t *getLastString() { return enumString(getNumStrings()-1); }
+
+protected:
+  /**
+    Override available for pre-processing of the 
+    string before it's split. This is done at the start
+    of the process() call.
+    
+    @param str A reference to the string to pre-process.
+  */
+  virtual void preProcess(StringW &str) { }
+  
+  /**
+    Override available for post-processing of the pieces
+    of the command line that are obtained after it's
+    been split.
+    
+    @param str The command line piece to post-process.
+  */
+  virtual void postProcess(wchar_t *str) { }
+
+private:
+  void process();
+  int processed;
+  StringW str;
+  StringW separators;
+  PtrList<wchar_t> strings;
+  int uniques;
+};
+
+#endif