public void TextNavigator_GetRemainingText_1()
{
const string text = "ABC";
TextNavigator navigator = new TextNavigator(text);
Assert.AreEqual(text, navigator.GetRemainingText());
navigator.ReadChar();
Assert.AreEqual("BC", navigator.GetRemainingText());
navigator.ReadChar();
Assert.AreEqual("C", navigator.GetRemainingText());
navigator.ReadChar();
Assert.IsNull(navigator.GetRemainingText());
}
public void TextNavigator_ReadUntil_3()
{
TextNavigator navigator = new TextNavigator("12345<.>");
string actual = navigator.ReadUntil("<.>");
Assert.AreEqual("12345", actual);
Assert.AreEqual("<.>", navigator.PeekString(3));
Assert.AreEqual("<.>", navigator.GetRemainingText());
navigator = new TextNavigator("12345");
actual = navigator.ReadUntil("<.>");
Assert.IsNull(actual);
navigator = new TextNavigator("12345<");
actual = navigator.ReadUntil("<.>");
Assert.IsNull(actual);
navigator = new TextNavigator("12345<.");
actual = navigator.ReadUntil("<.>");
Assert.IsNull(actual);
navigator = new TextNavigator("12345<.6>");
actual = navigator.ReadUntil("<.>");
Assert.IsNull(actual);
navigator = new TextNavigator("12345<.>67890");
actual = navigator.ReadUntil("<.>");
Assert.AreEqual("12345", actual);
Assert.AreEqual("<.>", navigator.PeekString(3));
Assert.AreEqual("<.>67890", navigator.GetRemainingText());
navigator = new TextNavigator(string.Empty);
Assert.IsNull(navigator.ReadUntil("<.>"));
}
public void TextNavigator_ReadTo_3()
{
TextNavigator navigator = new TextNavigator("314abc>>>hello");
string actual = navigator.ReadTo(">>>");
Assert.AreEqual("314abc", actual);
Assert.AreEqual("hello", navigator.GetRemainingText());
navigator = new TextNavigator("314abc>>hello");
actual = navigator.ReadTo(">>>");
Assert.IsNull(actual);
Assert.AreEqual("314abc>>hello", navigator.GetRemainingText());
navigator = new TextNavigator(string.Empty);
Assert.IsNull(navigator.ReadTo(">>>"));
}
public static FileSpecification Parse
(
string text
)
{
// Sure.NotNullNorEmpty(text, nameof(text));
var navigator = new TextNavigator(text);
var path = int.Parse
(
navigator.ReadTo(".").ToString()
);
var database = navigator.ReadTo(".").ToString().EmptyToNull();
var fileName = navigator.GetRemainingText().ToString();
var binaryFile = fileName.StartsWith("@");
if (binaryFile)
{
fileName = fileName.Substring(1);
}
string?content = null;
var position = fileName.IndexOf("&", StringComparison.InvariantCulture);
if (position >= 0)
{
content = fileName.Substring(position + 1);
fileName = fileName.Substring(0, position);
}
var result = new FileSpecification
{
BinaryFile = binaryFile,
Path = (IrbisPath)path,
Database = database,
FileName = fileName,
Content = content
};
return(result);
}
public static MenuSpecification Parse
(
[CanBeNull] string text
)
{
MenuSpecification result = new MenuSpecification
{
Path = IrbisPath.MasterFile
};
if (!ReferenceEquals(text, null) && text.Length != 0)
{
TextNavigator navigator = new TextNavigator(text);
result.FileName = navigator.ReadUntil('\\');
if (navigator.PeekChar() == '\\')
{
navigator.ReadChar();
}
if (!navigator.IsEOF)
{
string db = navigator.ReadUntil('\\');
if (navigator.PeekChar() == '\\')
{
navigator.ReadChar();
}
result.Database = db;
if (!navigator.IsEOF)
{
string sortText = navigator.GetRemainingText();
NumericUtility.TryParseInt32(sortText, out int sortMode);
result.SortMode = sortMode;
}
}
}
return(result);
}
public static FileSpecification Parse
(
[NotNull] string text
)
{
Sure.NotNullNorEmpty(text, "text");
TextNavigator navigator = new TextNavigator(text);
int path = NumericUtility.ParseInt32(navigator.ReadTo("."));
string database = navigator.ReadTo(".").EmptyToNull();
string fileName = navigator.GetRemainingText();
bool binaryFile = fileName.StartsWith("@");
if (binaryFile)
{
fileName = fileName.Substring(1);
}
string content = null;
int position = fileName.IndexOf("&");
if (position >= 0)
{
content = fileName.Substring(position + 1);
fileName = fileName.Substring(0, position);
}
FileSpecification result = new FileSpecification
{
BinaryFile = binaryFile,
Path = (IrbisPath)path,
Database = database,
FileName = fileName,
Content = content
};
return(result);
}
