Changeset 5014 in orxonox.OLD for orxonox/trunk/src/lib/util/ini_parser.h

Timestamp:

Aug 14, 2005, 4:29:29 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: implemented a new kind of ini-parser
this parser first reads the file, and then one can search through without accessing the file anymore

File:

• orxonox/trunk/src/lib/util/ini_parser.h (modified) (1 diff)

orxonox/trunk/src/lib/util/ini_parser.h

@@ -1 +1 @@
 /*!
-    \file ini_parser.h
-  *  A small ini file parser
-
-    Can be used to find a defined [Section] in an ini file and get the VarName=Value entries
-*/
+ * @file ini_parser.h
+ * A small ini file parser
+ *
+ * Can be used to find a defined [Section] in an ini file and get the VarName = Value entries
+ */
 
 #ifndef _INI_PARSER_H
 #define _INI_PARSER_H
 
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
+#define PARSELINELENGHT     512       //!< how many chars to read at once
+
 #include "base_object.h"
 
-#define PARSELINELENGHT     512       //!< how many chars to read at once
+// FORWARD DEFINITION //
+template<class T> class tList;
 
 //! ini-file parser
 /**
-        This class can be used to load an initializer file and parse it's contents for variablename=value pairs.
-*/
+ * This class can be used to load an initializer file and parse it's contents for variablename=value pairs.
+ */
 class IniParser : public BaseObject
 {
- public:
-  IniParser (const char* filename);
-  ~IniParser ();
+  private:
+    ////////////////////////////////////
+    struct IniEntry
+    {
+      char*              name;
+      char*              value;
+    };
 
-  const char* getVar(const char* name, const char* section, const char* defvalue);
-  int openFile(const char* name);
-  int getSection( const char* section);
-  int nextVar( const char* name, const char* value);
+    struct IniSection
+    {
+      char*               name;
+      tList<IniEntry>*    entries;
+    };
+    ////////////////////////////////////
 
- private:
-  FILE*         stream;                       //!< A FileStream to be loaded
-  bool          bInSection;                   //!< if the requested parameter is in the section.
-  char          internbuf[PARSELINELENGHT];   //!< a buffer
+  public:
+    IniParser (const char* filename = NULL);
+    ~IniParser ();
 
+    bool openFile(const char* name);
 
+    bool getSection( const char* sectionName);
+    const char* nextSection();
+
+    bool isOpen() const { return (sections != NULL)?true:false; };
+
+    const char* getVar(const char* entryName, const char* sectionName, const char* defaultValue = "") const;
+    bool nextVar();
+
+    const char* getCurrentName() const { return (currentEntry!=NULL)?currentEntry->name:NULL; };
+    const char* getCurrentValue() const { return (currentEntry!=NULL)?currentEntry->value:NULL; };
+
+    void debug() const;
+
+  private:
+    void deleteSections();
+
+  private:
+    tList<IniSection>*    sections;
+    IniSection*           currentSection;
+    IniEntry*             currentEntry;
 };