1 files changed, 119 insertions, 0 deletions
diff --git a/kommander/plugin/specialinformation.h b/kommander/plugin/specialinformation.h
new file mode 100644
index 00000000..20b6ea04
--- /dev/null
+++ b/kommander/plugin/specialinformation.h
@@ -0,0 +1,119 @@
+/***************************************************************************
+                        specialinformation.h - internal commands information
+                             -------------------
+    copyright            : (C) 2004 by Michal Rudolf <[email protected]>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+ 
+  
+#ifndef _HAVE_SPECIALINFORMATION_H_
+#define _HAVE_SPECIALINFORMATION_H_
+
+/* QT INCLUDES */
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qmap.h>
+#include <qpair.h>
+
+class SpecialFunction
+{
+public:
+ 
+   /* flags for getting function prototype:
+      SkipFirstArgument - ignore first argument (useful for Kommander functions
+         prefixed by widget name 
+      ShowArgumentNames - show parameter names, not only types 
+   */
+   enum PrototypeFlags {SkipFirstArgument = 1, ShowArgumentNames = 2, NoSpaces = 4};
+   /* Flags describing which parser supports the function */
+   enum ParserType {MacroParser = 1, InternalParser = 2, AllParsers = 3};
+   SpecialFunction(const QString& function, const QString& description
+     = QString::null, int minArgs = -1, int maxArgs = -1);
+   SpecialFunction(ParserType p, const QString& function, const QString& description
+     = QString::null, int minArgs = -1, int maxArgs = -1);
+   SpecialFunction()   {m_minArgs = m_maxArgs = 0;}
+   /* minimum number of arguments */
+   int minArg() const    {return m_minArgs;}
+   /* maximum number of arguments */
+   int maxArg() const    {return m_maxArgs;}
+   /* checks number of arguments */
+   bool isValidArg(int args) const    {return args >= minArg() && args <= maxArg();}
+   /* function description */
+   QString description() const {return m_description;}
+   /* function name */
+   QString name() const {return m_function;}
+   /* function prototype: with parameter types and optional names */
+   QString prototype(uint prototypeFlags = 0) const;
+   /* i-th parameter name */
+   QString argumentName(uint i) const;
+   /* i-th parameter type */
+   QString argumentType(uint i) const;
+   /* number of named arguments */
+   int argumentCount() const;
+   /* check whether given parser supports the function */
+   bool isSupported(ParserType p) const;
+protected:
+   QString m_function;
+   QString m_description;
+   int m_minArgs, m_maxArgs;
+   QStringList m_args;
+   QStringList m_types;
+   unsigned m_parserTypes;
+};
+
+
+
+
+class SpecialInformation
+{
+public:
+  SpecialInformation()  {m_defaultGroup = -1;}
+  static int function(int group, const QString& fname);
+  static SpecialFunction functionObject(const QString& gname, const QString& fname);
+  static int group(const QString& gname);
+  static bool isValid(int gname, int fname);
+  static bool isValid(const QString& gname, const QString& fname);
+  static bool isValid(int gname, int fname, SpecialFunction::ParserType p);
+  static bool isValid(const QString& gname, const QString& fname, SpecialFunction::ParserType p);
+  static int minArg(int gname, int fname);
+  static int maxArg(int gname, int fname);
+  static int argCount(int gname, int fname);
+  static bool isValidArg(int gname, int fname, int args);
+  static QString description(int gname, int fname);
+  static QString prototype(int gname, int fname, uint prototypeFlags = 0);
+  /* Insert function supported by all parsers */
+  static bool insert(int id, const QString& function, const QString description = QString::null,
+    int minArgs = -1, int maxArgs = -1, SpecialFunction::ParserType = SpecialFunction::AllParsers);
+  /* Insert function supported by (old) macro parser */
+  static bool insertMacro(int id, const QString& function, const QString description = QString::null,
+    int minArgs = -1, int maxArgs = -1);
+  /* Insert function supported by (new) internal parser */
+  static bool insertInternal(int id, const QString& function, const QString description = QString::null,
+    int minArgs = -1, int maxArgs = -1);
+  static bool insertAlias(int id, const QString& alias);
+  static void insertGroup(int id, const QString& name, const QString& parserName);
+  static void setDefaultGroup(int gname);
+  static void registerSpecials();
+  static QString parserGroupName(const QString&);
+  static QStringList groups();
+  static QStringList functions(const QString& group);
+protected:
+  static QMap<int, QMap<int, SpecialFunction> > m_specials;
+  static QMap<QString, int> m_groups;
+  static QMap<QString, QString> m_parserGroups;
+  static QMap<int, QMap<QString, int> > m_functions;
+  static QMap<int, QMap<QString, int> > m_aliases;
+  static int m_defaultGroup;
+};
+
+
+#endif
+