Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 262 insertions, 0 deletions

diff --git a/kommander/widget/parsenode.cpp b/kommander/widget/parsenode.cpp
new file mode 100644
index 00000000..09ad66a7
--- /dev/null
+++ b/kommander/widget/parsenode.cpp
@@ -0,0 +1,262 @@
+/***************************************************************************
+                    parsenode.cpp - Single parsed item
+                             -------------------
+    copyright          : (C) 2004      Michal Rudolf <mrudolf@kdewebdwev.org>
+    
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "parsenode.h"
+
+using namespace Parse;
+
+ParseNode::ParseNode() : m_type(ValueNone), m_context(-1)
+{
+}
+
+ParseNode::ParseNode(const QString& s) : m_type(ValueString), m_string(s), m_context(-1)
+{
+}
+
+ParseNode::ParseNode(int i) : m_type(ValueInt), m_int(i), m_context(-1)
+{  
+}
+    
+ParseNode::ParseNode(uint i) : m_type(ValueInt), m_int(i), m_context(-1)
+{  
+}
+
+ParseNode::ParseNode(double d) : m_type(ValueDouble), m_double(d), m_context(-1)
+{  
+}
+
+ParseNode::ParseNode(Keyword k) : m_type(ValueKeyword), m_keyword(k), m_string(QString::null), m_context(-1)
+{
+}
+  
+ParseNode::ParseNode(Keyword k, const QString& name) : m_type(ValueKeyword), m_keyword(k), m_context(-1)
+{
+  m_string = (k == Variable) ? name : QString::null;
+}
+
+ParseNode ParseNode::error(const QString& s)
+{
+  ParseNode p;
+  p.m_string = s;
+  p.m_type = ValueError;
+  return p;
+}
+
+ValueType ParseNode::type() const
+{
+  return m_type;
+}
+  
+Keyword ParseNode::keyword() const
+{
+  return isKeyword() ? m_keyword : Invalid;
+}
+
+QString ParseNode::toString() const
+{
+  switch(type()) {
+    case ValueString: return m_string;
+    case ValueInt:    return QString::number(m_int);
+    case ValueDouble: return QString::number(m_double);
+    default:          return QString();
+  }
+}
+
+int ParseNode::toInt() const
+{
+  switch(type()) {
+    case ValueInt:    return m_int;
+    case ValueDouble: return (int)m_double;
+    case ValueString: return m_string.toInt();
+    default:          return 0;
+  }
+}
+    
+double ParseNode::toDouble() const
+{
+  switch(type()) {
+    case ValueDouble: return m_double;
+    case ValueInt:    return (double)m_int;
+    case ValueString: return m_string.toDouble();
+    default:          return 0.0;
+  }  
+}
+
+bool ParseNode::toBool() const
+{
+  return toInt() != 0;
+}    
+    
+bool ParseNode::isValid() const
+{
+  return type() != ValueError;
+}    
+    
+bool ParseNode::isKeyword() const
+{
+  return type() == ValueKeyword;  
+}
+
+bool ParseNode::isKeyword(Keyword k) const
+{
+  return type() == ValueKeyword && keyword() == k;
+}
+
+bool ParseNode::isVariable() const
+{
+  return type() == ValueKeyword && keyword() == Variable;
+}
+
+bool ParseNode::isArray() const
+{
+  return type() == ValueKeyword && keyword() == Array;
+}
+
+QString ParseNode::variableName() const
+{
+  return isVariable() ? m_string : QString();
+}
+
+QString ParseNode::arrayName() const
+{
+  return isArray() ? m_string : QString();
+}
+
+QString ParseNode::errorMessage() const
+{
+  return isValid() ? QString() : m_string;
+}
+
+
+ValueType ParseNode::commonType(const ParseNode& p) const
+{
+  if (type() == ValueKeyword || p.type() == ValueKeyword)
+    return ValueKeyword;
+  else if (type() == ValueString || p.type() == ValueString)
+    return ValueString;
+  else if (type() == ValueDouble || p.type() == ValueDouble)
+    return ValueDouble;
+  return ValueInt;
+}
+
+static int parsenode_compareDouble(const double A, const double B)
+{ 
+  return A<B ? -1 : (A==B ? 0 : 1);
+}
+
+int ParseNode::compare(const ParseNode& p) const
+{
+  switch (commonType(p)) 
+  {
+    case ValueString: return toString().compare(p.toString());
+    case ValueDouble: return parsenode_compareDouble(toDouble(), p.toDouble());
+    case ValueInt:    return toInt() - p.toInt();
+    default:          return 0;
+  }
+}    
+
+bool ParseNode::operator==(int i) const
+{
+  return toInt() == i;
+}
+
+bool ParseNode::operator==(bool b) const
+{
+  return toBool() == b;
+}
+
+bool ParseNode::operator==(const QString& s) const
+{
+  return toString() == s;
+}
+      
+bool ParseNode::operator==(const ParseNode& p) const
+{
+  return compare(p) == 0; 
+}
+      
+bool ParseNode::operator!=(const ParseNode& p) const
+{
+  return compare(p) != 0;
+}
+
+bool ParseNode::operator>=(const ParseNode& p) const
+{
+  return compare(p) >= 0;
+}
+
+bool ParseNode::operator<=(const ParseNode& p) const
+{
+  return compare(p) <= 0;
+}
+
+bool ParseNode::operator>(const ParseNode& p) const
+{
+  return compare(p) > 0;
+}
+
+bool ParseNode::operator<(const ParseNode& p) const
+{
+  return compare(p) < 0;
+}
+
+void ParseNode::setValue(int i)
+{
+  m_type = ValueInt;
+  m_int = i;
+}
+
+void ParseNode::setValue(double d)
+{
+  m_type = ValueDouble;
+  m_double = d;
+}
+
+void ParseNode::setValue(const QString& s)
+{
+  m_type = ValueString;
+  m_string = s;
+}
+
+void ParseNode::setVariable(const QString& name)
+{
+  m_type = ValueKeyword;
+  m_keyword = Variable;
+  m_string = name;
+}
+
+void ParseNode::setArray(const QString& name)
+{
+  m_type = ValueKeyword;
+  m_keyword = Array;
+  m_string = name;
+}
+
+bool ParseNode::isValue() const
+{
+  return m_type <= ValueValue;
+}
+
+void ParseNode::setContext(int c)
+{
+  m_context = c;
+}
+
+int ParseNode::context() const
+{
+  return m_context;
+}
+