/// <summary>
/// IniFileSectionCollection オブジェクトへセクションを追加する。
/// </summary>
/// <param name="dest">IniFileSectionCollection オブジェクト。</param>
/// <param name="sectionName">セクション名。</param>
private static void AddSection(IniFileSectionCollection dest, string sectionName)
{
Debug.Assert(dest != null);
IniFileSection section = null;
try
{
section = new IniFileSection(sectionName);
}
catch (Exception ex)
{
throw new FormatException(@"Invalid section name.", ex);
}
try
{
dest.Add(section);
}
catch (Exception ex)
{
throw new FormatException(
"The section (\"" + sectionName + "\") is duplicated.",
ex);
}
}
/// <summary>
/// INIファイル形式文字列値を IniFileSectionCollection オブジェクトへパースする。
/// </summary>
/// <param name="iniString">INIファイル形式文字列値。</param>
/// <param name="strict">厳格な形式チェックを行うならば true 。</param>
/// <returns>IniFileSectionCollection オブジェクト。</returns>
public static IniFileSectionCollection FromString(
string iniString,
bool strict = false)
{
if (iniString == null)
{
throw new ArgumentNullException(nameof(iniString));
}
var ini = new IniFileSectionCollection();
foreach (var line in ReadLines(iniString))
{
var trimmedLine = line.Trim();
if (trimmedLine.Length == 0 || trimmedLine[0] == ';')
{
continue;
}
if (trimmedLine[0] == '[')
{
if (trimmedLine[trimmedLine.Length - 1] == ']')
{
AddSection(ini, trimmedLine.Substring(1, trimmedLine.Length - 2));
}
}
var eqIndex = line.IndexOf('=');
if (eqIndex < 0)
{
if (strict)
{
throw new FormatException(@"Invalid line.");
}
continue;
}
var name = line.Substring(0, eqIndex).Trim();
var value = line.Substring(eqIndex + 1).TrimStart();
if (ini.Count <= 0)
{
if (strict)
{
throw new FormatException(
"The item (\"" + name + "\") is found before a section.");
}
continue;
}
AddItemToLastSection(ini, name, value);
}
return(ini);
}
/// <summary>
/// IniFileSectionCollection オブジェクトの末尾セクションへアイテムを追加する。
/// </summary>
/// <param name="dest">IniFileSectionCollection オブジェクト。</param>
/// <param name="name">名前。</param>
/// <param name="value">値。</param>
private static void AddItemToLastSection(
IniFileSectionCollection dest,
string name,
string value)
{
Debug.Assert(dest != null && dest.Count > 0);
var section = dest[dest.Count - 1];
IniFileItem item = null;
try
{
item = new IniFileItem(name);
}
catch (Exception ex)
{
throw new FormatException(
"The name of the item (in the section \"" +
section.Name +
"\") is invalid.",
ex);
}
try
{
item.Value = value;
}
catch (Exception ex)
{
throw new FormatException(
"The value of the item (\"" +
name +
"\" in the section \"" +
section.Name +
"\") is invalid.",
ex);
}
try
{
dest[dest.Count - 1].Items.Add(item);
}
catch (Exception ex)
{
throw new FormatException(
"The item (\"" +
name +
"\" in the section \"" +
section.Name +
"\") is duplicated.",
ex);
}
}
