Ejemplo n.º 1
0
        public static void SaveIniSectionToWriter(TextWriter writer, IniSection section, bool onlyProperties)
        {
            section.BeforeSave();
            Type classType = section.GetType();

            Attribute[] classAttributes = Attribute.GetCustomAttributes(classType);
            foreach (Attribute attribute in classAttributes)
            {
                if (attribute is IniSectionAttribute)
                {
                    IniSectionAttribute iniSectionAttribute = (IniSectionAttribute)attribute;
                    if (!onlyProperties)
                    {
                        writer.WriteLine("; {0}", iniSectionAttribute.Description);
                    }
                    writer.WriteLine("[{0}]", iniSectionAttribute.Name);

                    // Iterate over the members and fill them
                    List <MemberInfo> members = new List <MemberInfo>();

                    foreach (FieldInfo fieldInfo in classType.GetFields())
                    {
                        members.Add(fieldInfo);
                    }
                    foreach (PropertyInfo propertyInfo in classType.GetProperties())
                    {
                        members.Add(propertyInfo);
                    }

                    foreach (MemberInfo member in members)
                    {
                        if (Attribute.IsDefined(member, typeof(IniPropertyAttribute)))
                        {
                            IniPropertyAttribute iniPropertyAttribute = (IniPropertyAttribute)member.GetCustomAttributes(typeof(IniPropertyAttribute), false)[0];
                            if (!onlyProperties)
                            {
                                writer.WriteLine("; {0}", iniPropertyAttribute.Description);
                            }
                            object value;
                            Type   valueType;
                            if (member is FieldInfo)
                            {
                                value     = ((FieldInfo)member).GetValue(section);
                                valueType = ((FieldInfo)member).FieldType;
                            }
                            else if (member is PropertyInfo)
                            {
                                value     = ((PropertyInfo)member).GetValue(section, null);
                                valueType = ((PropertyInfo)member).PropertyType;
                            }
                            else
                            {
                                continue;
                            }
                            if (value == null)
                            {
                                value     = iniPropertyAttribute.DefaultValue;
                                valueType = typeof(string);
                            }
                            if (valueType.IsGenericType && valueType.GetGenericTypeDefinition() == typeof(List <>))
                            {
                                Type specificValueType = valueType.GetGenericArguments()[0];
                                writer.Write("{0}=", iniPropertyAttribute.Name);
                                int listCount = (int)valueType.GetProperty("Count").GetValue(value, null);
                                // Loop though generic list
                                for (int index = 0; index < listCount; index++)
                                {
                                    object item = valueType.GetMethod("get_Item").Invoke(value, new object[] { index });

                                    // Now you have an instance of the item in the generic list
                                    if (index < listCount - 1)
                                    {
                                        writer.Write("{0}" + iniPropertyAttribute.Separator, ConvertValueToString(specificValueType, item));
                                    }
                                    else
                                    {
                                        writer.Write("{0}", ConvertValueToString(specificValueType, item));
                                    }
                                }
                                writer.WriteLine();
                            }
                            else if (valueType.IsGenericType && valueType.GetGenericTypeDefinition() == typeof(Dictionary <,>))
                            {
                                // Handle dictionaries.
                                Type valueType1 = valueType.GetGenericArguments()[0];
                                Type valueType2 = valueType.GetGenericArguments()[1];
                                // Get the methods we need to deal with dictionaries.
                                var keys       = valueType.GetProperty("Keys").GetValue(value, null);
                                var item       = valueType.GetProperty("Item");
                                var enumerator = keys.GetType().GetMethod("GetEnumerator").Invoke(keys, null);
                                var moveNext   = enumerator.GetType().GetMethod("MoveNext");
                                var current    = enumerator.GetType().GetProperty("Current").GetGetMethod();
                                // Get all the values.
                                while ((bool)moveNext.Invoke(enumerator, null))
                                {
                                    var key         = current.Invoke(enumerator, null);
                                    var valueObject = item.GetValue(value, new object[] { key });
                                    // Write to ini file!
                                    writer.WriteLine("{0}.{1}={2}", iniPropertyAttribute.Name, ConvertValueToString(valueType1, key), ConvertValueToString(valueType2, valueObject));
                                }
                            }
                            else
                            {
                                writer.WriteLine("{0}={1}", iniPropertyAttribute.Name, ConvertValueToString(valueType, value));
                            }
                        }
                    }
                }
                section.AfterSave();
            }
        }
Ejemplo n.º 2
0
        private static void FillIniSection(IniSection section)
        {
            Type   iniSectionType = section.GetType();
            string sectionName    = getSectionName(iniSectionType);
            // Get the properties for the section
            Dictionary <string, string> properties = null;

            if (sections.ContainsKey(sectionName))
            {
                properties = sections[sectionName];
            }
            else
            {
                sections.Add(sectionName, new Dictionary <string, string>());
                properties = sections[sectionName];
            }

            // Iterate over the members and fill them
            List <MemberInfo> members = new List <MemberInfo>();

            foreach (FieldInfo fieldInfo in iniSectionType.GetFields())
            {
                members.Add(fieldInfo);
            }
            foreach (PropertyInfo propertyInfo in iniSectionType.GetProperties())
            {
                members.Add(propertyInfo);
            }

            foreach (MemberInfo field in members)
            {
                if (Attribute.IsDefined(field, typeof(IniPropertyAttribute)))
                {
                    IniPropertyAttribute iniPropertyAttribute = (IniPropertyAttribute)field.GetCustomAttributes(typeof(IniPropertyAttribute), false)[0];
                    string propertyName         = iniPropertyAttribute.Name;
                    string propertyDefaultValue = iniPropertyAttribute.DefaultValue;
                    string fieldSeparator       = iniPropertyAttribute.Separator;
                    // Get the type, or the underlying type for nullables
                    Type valueType;
                    if (field is FieldInfo)
                    {
                        valueType = ((FieldInfo)field).FieldType;
                    }
                    else if (field is PropertyInfo)
                    {
                        valueType = ((PropertyInfo)field).PropertyType;
                    }
                    else
                    {
                        continue;
                    }

                    // Get the value from the ini file, if there is none take the default
                    if (!properties.ContainsKey(propertyName) && propertyDefaultValue != null)
                    {
                        // Mark as dirty, we didn't use properties from the file (even defaults from the default file are allowed)
                        section.IsDirty = true;
                        //LOG.Debug("Passing default: " + propertyName + "=" + propertyDefaultValue);
                    }

                    // Try to get the field value from the properties or use the default value
                    object fieldValue = null;
                    try {
                        fieldValue = CreateValue(valueType, section, sectionName, propertyName, propertyDefaultValue, fieldSeparator);
                    } catch (Exception) {
                        //LOG.Warn("Couldn't parse field: " + sectionName + "." + propertyName, e);
                    }

                    // If still no value, e.g. due to an exception, check if the GetDefault delivers a value
                    if (fieldValue == null)
                    {
                        // Use GetDefault to fill the field if none is set
                        fieldValue = section.GetDefault(propertyName);
                    }

                    // Still no value? Log warning
                    if (fieldValue == null)
                    {
                        LOG.WarnFormat("Property {0} has no value or default value.", propertyName);
                    }

                    // Set the value
                    try {
                        if (field is FieldInfo)
                        {
                            ((FieldInfo)field).SetValue(section, fieldValue);
                        }
                        else if (field is PropertyInfo)
                        {
                            ((PropertyInfo)field).SetValue(section, fieldValue, null);;
                        }
                    } catch (Exception) {
                        //LOG.Warn("Couldn't set field: " + sectionName + "." + propertyName, e);
                    }
                }
            }
            section.AfterLoad();
        }