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Diffstat (limited to 'src/propertySet.hpp')
| -rw-r--r-- | src/propertySet.hpp | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/src/propertySet.hpp b/src/propertySet.hpp deleted file mode 100644 index 569c994d..00000000 --- a/src/propertySet.hpp +++ /dev/null @@ -1,335 +0,0 @@ -// -// VMime library (http://vmime.sourceforge.net) -// Copyright (C) 2002-2004 Vincent Richard <[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. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -// - -#ifndef VMIME_PROPERTY_HPP_INCLUDED -#define VMIME_PROPERTY_HPP_INCLUDED - - -#include <list> -#include <functional> -#include <algorithm> -#include <sstream> - -#include "base.hpp" -#include "exception.hpp" - -#include "utility/stringUtils.hpp" - - -namespace vmime -{ - - -/** Manage a list of (name,value) pairs. - */ - -class propertySet -{ -protected: - - class property - { - public: - - property(const string& name, const string& value); - property(const string& name); - property(const property& prop); - - /** Return the name of the property. - * - * @return property name - */ - const string& getName() const; - - /** Return the value of the property as a string. - * - * @return current value of the property - */ - const string& getValue() const; - - /** Set the value of the property as a string. - * - * @param value new value for property - */ - void setValue(const string& value); - - /** Set the value of the property as a generic type. - * - * @param value new value for property - */ - template <class TYPE> void setValue(const TYPE& value); - - /** Get the value of the property as a generic type. - * - * @throw exceptions::invalid_property_type if the specified - * type is incompatible with the string value (cannot be - * converted using std::istringstream) - * @return current value of the property - */ - template <class TYPE> const TYPE getValue() const; - - private: - - const string m_name; - string m_value; - }; - - class propertyProxy - { - public: - - propertyProxy(const string& name, propertySet* set) - : m_name(name), m_set(set) - { - } - - template <class TYPE> - propertyProxy& operator=(const TYPE& value) - { - m_set->setProperty(m_name, value); - return (*this); - } - - template <class TYPE> - void setValue(const TYPE& value) - { - m_set->setProperty(m_name, value); - } - - template <class TYPE> - const TYPE getValue() const - { - return (m_set->getProperty <TYPE>(m_name)); - } - - operator string() const - { - return (m_set->getProperty <string>(m_name)); - } - - private: - - const string m_name; - propertySet* m_set; - }; - - class constPropertyProxy - { - public: - - constPropertyProxy(const string& name, const propertySet* set) - : m_name(name), m_set(set) - { - } - - template <class TYPE> - const TYPE getValue() const - { - return (m_set->getProperty <TYPE>(m_name)); - } - - operator string() const - { - return (m_set->getProperty <string>(m_name)); - } - - private: - - const string m_name; - const propertySet* m_set; - }; - -public: - - propertySet(); - propertySet(const string& props); - propertySet(const propertySet& set); - - ~propertySet(); - - propertySet& operator=(const propertySet& set); - - /** Parse a string and extract one or more properties. - * The string format is: name[=value](;name[=value])*. - * - * @param props string representing a list of properties - */ - void setFromString(const string& props); - - /** Remove all properties from the list. - */ - void removeAllProperties(); - - /** Remove the specified property. - * - * @param name name of the property to remove - */ - void removeProperty(const string& name); - - /** Test whether the specified property is set. - * - * @param name name of the property to test - * @return true if the property is set (has a value), - * false otherwise - */ - const bool hasProperty(const string& name) const; - - /** Get the value of the specified property. - * - * @throw exceptions::no_such_property if the property does not exist - * @param name property name - * @return value of the specified property - */ - template <class TYPE> - const TYPE getProperty(const string& name) const - { - const property* const prop = find(name); - if (!prop) throw exceptions::no_such_property(name); - - //return (prop->getValue <TYPE>()); // BUG: with g++ < 3.4 - return (prop->template getValue <TYPE>()); - } - - /** Get the value of the specified property. - * A default value can be returned if the property is not set. - * - * @param name property name - * @param defaultValue value to return if the specified property - * does not exist - * @return value of the specified property or default value - * if if does not exist - */ - template <class TYPE> - const TYPE getProperty(const string& name, const TYPE defaultValue) const - { - const property* const prop = find(name); - //return (prop ? prop->getValue <TYPE>() : defaultValue); // BUG: with g++ < 3.4 - return (prop ? prop->template getValue <TYPE>() : defaultValue); - } - - /** Change the value of the specified property or create - * a new property set to the specified a value. - * - * @param name property name - * @param value property value - */ - template <class TYPE> - void setProperty(const string& name, const TYPE& value) - { - findOrCreate(name)->setValue(value); - } - - /** Return a proxy object to access the specified property - * suitable for reading or writing. If the property does not - * exist and the value is changed, a new property will - * be created. - * - * @param name property name - * @return proxy object for the specified property - */ - propertyProxy operator[](const string& name); - - /** Return a proxy object to access the specified property - * suitable for reading only. - * - * @throw exceptions::no_such_property if the property does not exist - * @return read-only proxy object for the specified property - */ - const constPropertyProxy operator[](const string& name) const; - -private: - - void parse(const string& props); - - - class propFinder : public std::unary_function <property*, bool> - { - public: - - propFinder(const string& name) : m_name(stringUtils::toLower(name)) { } - - const bool operator()(property* const p) const - { - return (stringUtils::toLower(p->getName()) == m_name); - } - - private: - - const std::string m_name; - }; - - property* find(const string& name) const; - property* findOrCreate(const string& name); - - typedef std::list <property*> list_type; - list_type m_props; - -public: - - /** Return the property list. - * - * @return list of properties - */ - const std::vector <const property*> getPropertyList() const; - - /** Return the property list. - * - * @return list of properties - */ - const std::vector <property*> getPropertyList(); -}; - - - -template <class TYPE> -void propertySet::property::setValue(const TYPE& value) -{ - std::ostringstream oss; - oss << value; - - m_value = oss.str(); -} - - -template <class TYPE> -const TYPE propertySet::property::getValue() const -{ - TYPE val = TYPE(); - - std::istringstream iss(m_value); - iss >> val; - - if (iss.fail()) - throw exceptions::invalid_property_type(); - - return (val); -} - - -template <> void propertySet::property::setValue(const string& value); -template <> void propertySet::property::setValue(const bool& value); - -template <> const string propertySet::property::getValue() const; -template <> const bool propertySet::property::getValue() const; - - -} // vmime - - -#endif // VMIME_PROPERTY_HPP_INCLUDED |