/// <summary>
/// Get the <see cref="IString"/> of a <see cref="ILineString"/>.
///
/// If parameter "String" exists and <paramref name="resolver"/> is provided then value is resolved using
/// the default string format or the format that can be found.
/// </summary>
/// <param name="line"></param>
/// <param name="resolver">(optional) type resolver that resolves "IStringFormat" parameter into type. Returns null, if could not resolve, exception if resolve fails</param>
/// <param name="fallbackStringFormat">(optional) fallback string format to use in case line didnt have one</param>
/// <returns>value</returns>
/// <exception cref="LineException">error parsing</exception>
public static IString GetString(this ILine line, IResolver resolver = null, IStringFormat fallbackStringFormat = null)
{
for (ILine part = line; part != null; part = part.GetPreviousPart())
{
if (part is ILineString valuePart && valuePart.String != null)
{
return(valuePart.String);
}
if (resolver != null && part is ILineParameterEnumerable lineParameters)
{
foreach (ILineParameter parameter in lineParameters)
{
if (parameter.ParameterName == "String" && parameter.ParameterValue != null)
{
IStringFormat stringFormat = line.FindStringFormat(resolver) ?? fallbackStringFormat;
return(stringFormat.Parse(parameter.ParameterValue));
}
}
}
if (part is ILineParameter lineParameter && lineParameter.ParameterName == "String" && lineParameter.ParameterValue != null)
{
IStringFormat stringFormat = line.FindStringFormat(resolver) ?? fallbackStringFormat;
return(stringFormat.Parse(lineParameter.ParameterValue));
}
}
return(StatusString.Null);
}
/// <summary>
/// Default constructor.
/// </summary>
public PlotSurface2D()
{
// only create this once.
titleDrawFormat_ = Factory.Instance.CreateStringFormat();
titleDrawFormat_.Alignment = StringAlignment.Center;
Init();
}
/// <summary>
/// Print <paramref name="str"/> into string that represents the notation of this <see cref="IStringFormat"/>.
///
/// If print fails, then states is set:
/// <list type="bullet">
/// <item><see cref="LineStatus.StringFormatErrorPrintNoCapabilityPluralCategory"/></item>
/// <item><see cref="LineStatus.StringFormatErrorPrintNoCapabilityPlaceholder"/></item>
/// <item><see cref="LineStatus.StringFormatErrorPrintUnsupportedExpression"/></item>
/// <item><see cref="LineStatus.StringFormatFailedNoPrinter"/></item>
/// </list>
/// </summary>
/// <param name="stringFormat"></param>
/// <param name="str"></param>
/// <returns>format string</returns>
public static LineString Print(this IStringFormat stringFormat, IString str)
{
if (stringFormat is IStringFormatPrinter printer)
{
return(printer.Print(str));
}
return(new LineString(null, (Exception)null, LineStatus.StringFormatFailedNoPrinter));
}
/// <summary>
/// Sets <see cref="IStringFormat"/> metadata to schema.
/// </summary>
/// <typeparam name="TSchema">Schema type.</typeparam>
/// <param name="schema">Source schema.</param>
/// <param name="format">Format metadata.</param>
/// <returns>The same schema.</returns>
public static TSchema SetStringFormat <TSchema>(this TSchema schema, IStringFormat format)
where TSchema : ISchema
{
schema.AssertArgumentNotNull(nameof(schema));
format.AssertArgumentNotNull(nameof(format));
return(schema.SetMetadata(format));
}
/// <summary>
/// Parse format string into an <see cref="IString"/>.
///
/// If parse fails this method should return an instance where state is <see cref="LineStatus.StringFormatErrorMalformed"/>.
/// If parse succeeds, the returned instance should have state <see cref="LineStatus.StringFormatOk"/> or some other format state.
/// If <paramref name="str"/> is null then stat is <see cref="LineStatus.StringFormatFailedNull"/>.
/// If <paramref name="stringFormat"/> is not <see cref="IStringFormatParser"/>, then stat is <see cref="LineStatus.StringFormatFailedNoParser"/>.
/// </summary>
/// <param name="stringFormat"></param>
/// <param name="str"></param>
/// <returns>format string</returns>
/// <exception cref="ArgumentException">If <paramref name="stringFormat"/> doesn't implement <see cref="IStringFormatParser"/></exception>
public static IString Parse(this IStringFormat stringFormat, string str)
{
if (str == null)
{
return(new StatusString(str, LineStatus.StringFormatFailedNull));
}
if (stringFormat is IStringFormatParser parser)
{
return(parser.Parse(str));
}
return(new StatusString(str, LineStatus.StringFormatFailedNoParser));
}
private void factoryMethodPatternBtn_Click(object sender, RoutedEventArgs e)
{
FormatFactory ff = new FormatFactory();
IStringFormat hash = ff.GetFormat(FormatsType.FormatHash);
IStringFormat forwardSlash = ff.GetFormat(FormatsType.FormatForwardSlash);
IStringFormat dots = ff.GetFormat(FormatsType.FormatDots);
statusBarTB.Text =
"Hash: " + hash.getFormat("Hello World") + ", " +
"forward slash: " + forwardSlash.getFormat("New world of Programming Awaits You") + ", " +
"dots: " + dots.getFormat("GoF Patterns in C#");
}
/// <summary>
/// link: https://en.wikipedia.org/wiki/Adapter_pattern
/// TODO Add Adapter factory with formats.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void adapterTrial3PatternBtn_Click(object sender, RoutedEventArgs e)
{
string data = "";
ClassA a = new ClassA();
ClassB b = new ClassB();
AdapterFormatsFactory aff = new AdapterFormatsFactory();
IStringFormat hashFormat = aff.GetFormat(AdapterFormatsType.ClassFormatHash, a);
IStringFormat forwardSlashFormat = aff.GetFormat(AdapterFormatsType.ClassFormatForwardSlash, a);
IStringFormat dotsFormat = aff.GetFormat(AdapterFormatsType.ClassFormatDots, a);
FormatHashAdapter hashAdapter = new FormatHashAdapter();
IStringProvider hashProvider = (IStringProvider)(hashAdapter.adapt(a));
data = hashProvider.getStringData();
statusBarTB.Text += "hashAdapter: " + data + ", ";
FormatForwardSlashAdapter forwardSlashAdapter = new FormatForwardSlashAdapter();
IStringProvider forwardSlashProvider = (IStringProvider)(forwardSlashAdapter.adapt(a));
data = forwardSlashProvider.getStringData();
statusBarTB.Text += "forwardSlashProvider: " + data + ", ";
FormatDotsAdapter forwardDotsAdapter = new FormatDotsAdapter();
IStringProvider dotsProvider = (IStringProvider)(forwardDotsAdapter.adapt(a));
data = dotsProvider.getStringData();
statusBarTB.Text += "dotsProvider: " + data + ", ";
b.setStringData(data);
statusBarTB.Text += "\n Class B: " + b.getStringData();
// TODO Code with old classes but works
//a = new ClassA();
//b = new ClassB();
//ClassAFormat1Adapter adapter = new ClassAFormat1Adapter();
//IStringProvider strProvider = (IStringProvider)(adapter.adapt(a));
//string field = strProvider.getStringData();
//b.setStringData(field);
//statusBarTB.Text = b.getStringData();
}
/// <summary>
/// Search linked list and finds the effective (left-most) <see cref="ILineStringFormat"/> key.
///
/// Returns parameter "StringFormat" value as <see cref="IStringFormat"/>, if <paramref name="resolver"/> is provided.
///
/// If implements <see cref="ILineStringFormat"/> returns the type.
/// </summary>
/// <param name="line"></param>
/// <param name="resolver">(optional) type resolver that resolves "IStringFormat" parameter into type. Returns null, if could not resolve, exception if resolve fails</param>
/// <returns>type info or null</returns>
/// <exception cref="Exception">from <paramref name="resolver"/></exception>
public static IStringFormat FindStringFormat(this ILine line, IResolver resolver = null)
{
IStringFormat type = null;
for (ILine l = line; l != null; l = l.GetPreviousPart())
{
if (l is ILineStringFormat part && part.StringFormat != null)
{
type = part.StringFormat; continue;
}
if (resolver != null && l is ILineParameterEnumerable lineParameters)
{
IStringFormat tt = null;
foreach (ILineParameter parameter in lineParameters)
{
if (parameter.ParameterName == "StringFormat" && parameter.ParameterValue != null)
{
tt = resolver.Resolve <IStringFormat>(parameter.ParameterValue);
if (tt != null)
{
break;
}
}
}
if (tt != null)
{
type = tt; continue;
}
}
if (resolver != null && l is ILineParameter lineParameter && lineParameter.ParameterName == "StringFormat" && lineParameter.ParameterValue != null)
{
IStringFormat t = resolver.Resolve <IStringFormat>(lineParameter.ParameterValue);
if (t != null)
{
type = t;
}
}
}
return(type);
}
/// <summary>
/// Try get string that implements <see cref="IString"/>.
/// </summary>
/// <param name="line"></param>
/// <param name="result"></param>
/// <param name="resolver">(optional) type resolver that resolves "StringFormat" parameter into type. Returns null, if could not resolve, exception if resolve fails</param>
/// <returns>true if part was found</returns>
public static bool TryGetString(this ILine line, out IString result, IResolver resolver = null)
{
try
{
for (ILine part = line; part != null; part = part.GetPreviousPart())
{
if (part is ILineString valuePart && valuePart.String != null)
{
result = valuePart.String; return(true);
}
if (resolver != null && part is ILineParameterEnumerable lineParameters)
{
foreach (ILineParameter parameter in lineParameters)
{
if (parameter.ParameterName == "String" && parameter.ParameterValue != null)
{
IStringFormat stringFormat = line.FindStringFormat(resolver);
result = stringFormat.Parse(parameter.ParameterValue);
return(true);
}
}
}
if (resolver != null && part is ILineParameter lineParameter && lineParameter.ParameterName == "String" && lineParameter.ParameterValue != null)
{
IStringFormat stringFormat = line.FindStringFormat(resolver);
result = stringFormat.Parse(lineParameter.ParameterValue);
return(true);
}
}
result = new StatusString(null, LineStatus.StringFormatFailedNull);
return(false);
} catch (Exception)
{
result = new StatusString(null, LineStatus.FailedUnknownReason);
return(false);
}
}
/// <summary>
/// Scan features from a line
/// </summary>
/// <param name="line"></param>
/// <exception cref="LineException">If resolve fails.</exception>
public void ScanFeatures(ILine line)
{
bool valueSet = false;
for (ILine l = line; l != null; l = l.GetPreviousPart())
{
if (l is ILineValue fa && fa != null)
{
ValueArgs = fa.Value;
}
if (l is ILineCulturePolicy cp && cp != null)
{
CulturePolicy = cp.CulturePolicy;
}
if (l is ILineCulture c && c.Culture != null)
{
Culture = c.Culture;
}
if (l is ILineFormatProvider fp && fp.FormatProvider != null)
{
FormatProviders.AddIfNew(fp.FormatProvider);
}
if (l is ILineFunctions funcs && funcs.Functions != null)
{
Functions.AddIfNew(funcs.Functions);
}
if (l is ILineInlines inlines)
{
Inlines.AddIfNew(inlines);
}
if (l is ILineLogger ll && ll.Logger is IStringResolverLogger logger)
{
Loggers.AddIfNew(logger);
}
if (l is ILinePluralRules pl && pl.PluralRules != null)
{
PluralRules = pl.PluralRules;
}
if (l is ILineStringFormat sf && sf.StringFormat != null)
{
StringFormat = sf.StringFormat;
}
if (!valueSet && l is ILineString lv && lv.String != null)
{
String = lv.String; StringText = null; valueSet = true;
}
if (l is ILineAsset la && la.Asset != null)
{
Assets.AddIfNew(la.Asset);
}
if (l is ILineParameterEnumerable lineParameters)
{
foreach (ILineParameter lineParameter in lineParameters)
{
string name = lineParameter.ParameterName, value = lineParameter.ParameterValue;
if (name == "Culture")
{
try { Culture = CultureInfo.GetCultureInfo(value); } catch (Exception) { }
}
else if (name == "FormatProvider" && !(l is ILineFormatProvider fp_ && fp_.FormatProvider != null /*to not add second time*/))
{
IFormatProvider _fp;
if (Resolvers.TryResolve <IFormatProvider>(value, out _fp))
{
FormatProviders.AddIfNew(_fp);
}
else
{
Status.UpStringFormat(LineStatus.ResolveErrorFormatProviderResolveFailed);
}
}
else if (name == "Functions" && !(l is ILineFunctions funcs_ && funcs_.Functions != null /*to not add second time*/))
{
IFunctions _funcs;
if (Resolvers.TryResolve <IFunctions>(value, out _funcs))
{
Functions.AddIfNew(_funcs);
}
else
{
Status.UpStringFormat(LineStatus.ResolveErrorFunctionsResolveFailed);
}
}
/// <summary> /// Append string format. /// </summary> /// <param name="lineFactory"></param> /// <param name="stringFormat"></param> /// <returns>new key</returns> /// <exception cref="LineException">If could not be appended</exception> public static ILineStringFormat StringFormat(this ILineFactory lineFactory, IStringFormat stringFormat) => lineFactory.Create <ILineStringFormat, IStringFormat>(null, stringFormat);
/// <summary> /// Append string format. /// </summary> /// <param name="line"></param> /// <param name="stringFormat"></param> /// <returns>new key</returns> /// <exception cref="LineException">If could not be appended</exception> public static ILineStringFormat StringFormat(this ILine line, IStringFormat stringFormat) => line.Append <ILineStringFormat, IStringFormat>(stringFormat);
/// <summary>
/// Create format string that parses formulation <paramref name="text"/> lazily.
/// </summary>
/// <param name="text"></param>
/// <param name="stringFormat"></param>
public TextString(string text, IStringFormat stringFormat = default)
{
Text = text ?? throw new ArgumentNullException(nameof(text));
this.StringFormat = stringFormat ?? TextFormat.Default;
}
public static void Main(string[] args)
{
{
#region Snippet_0a
IStringFormat stringFormat = CSharpFormat.Default;
IString str = stringFormat.Parse("Hello, {0}.");
#endregion Snippet_0a
}
{
#region Snippet_0b
ILine line = LineRoot.Global.Key("").Format("Hello, {0}.");
#endregion Snippet_0b
}
{
#region Snippet_1a
IStringFormat stringFormat = TextFormat.Default;
IString str = stringFormat.Parse("{in braces}");
#endregion Snippet_1a
}
{
#region Snippet_1b
ILine line = LineRoot.Global.Key("").Text("{in braces}");
#endregion Snippet_1b
}
{
#region Snippet_2a
IStringFormat stringFormat = CSharpFormat.Default;
IString str = stringFormat.Parse("Hello, {0}.");
#endregion Snippet_2a
#region Snippet_2b
ILine line = LineRoot.Global.Key("Hello").String(str);
#endregion Snippet_2b
#region Snippet_2c
LineString lineString = line.Value("Corellia Melody").ResolveString();
#endregion Snippet_2c
#region Snippet_2d
if (!lineString.Failed)
{
Console.WriteLine(lineString.Value);
}
#endregion Snippet_2d
}
{
#region Snippet_3
// Convert unescaped string "{not placeholder}" to IString
IString ss = TextFormat.Default.Parse("{not placeholder}");
// Escape with CSharpFormat to "\{not placeholder\}"
string str = CSharpFormat.Default.Print(ss);
// Convert escaped string back to IString
IString cs = CSharpFormat.Default.Parse(str);
// Unescape IString back to "{not placeholder}"
string tt = TextFormat.Default.Print(cs);
#endregion Snippet_3
Console.WriteLine(tt);
}
{
#region Snippet_4
#endregion Snippet_4
}
{
#region Snippet_5
#endregion Snippet_5
}
{
#region Snippet_6
#endregion Snippet_6
}
{
#region Snippet_7
#endregion Snippet_7
}
{
#region Snippet_8
#endregion Snippet_8
}
}
/// <summary>
/// Add format to map.
/// </summary>
/// <param name="formats"></param>
/// <param name="format"></param>
/// <returns><paramref name="formats"/></returns>
public static IDictionary <string, IStringFormat> Add(this IDictionary <string, IStringFormat> formats, IStringFormat format)
{
formats[format.Name] = format;
return(formats);
}
/// <summary>
/// Create reader
/// </summary>
/// <param name="ext"></param>
/// <param name="valueParser"></param>
public ResourcesLineReader(string ext, IStringFormat valueParser)
{
this.Extension = ext;
this.ValueParser = valueParser as IStringFormatParser ?? throw new ArgumentNullException(nameof(valueParser));
}
/// <summary>
/// Create format string that parses formulation <paramref name="text"/> lazily.
/// </summary>
/// <param name="text"></param>
/// <param name="stringFormat"></param>
public CSharpString(string text, IStringFormat stringFormat)
{
Text = text;
status = text == null ? LineStatus.StringFormatFailedNull : LineStatus.StringFormatFailedNoResult;
this.StringFormat = stringFormat;
}
public static SD.StringFormat Unwrap(this IStringFormat obj) => ((StringFormat)obj)?.Inner;
/// <summary>
/// Initializes a new instance of <see cref="NullApplicationStructure"/>
/// </summary>
public NullApplicationStructure()
{
AllStructureFormats = new IStringFormat[0];
}
/// <summary>
/// Construct root, for subclasses.
/// </summary>
/// <param name="appender"></param>
/// <param name="prevKey"></param>
/// <param name="asset"></param>
/// <param name="culturePolicy"></param>
/// <param name="stringResolver"></param>
/// <param name="resourceResolver"></param>
/// <param name="stringFormat"></param>
/// <param name="formatProvider"></param>
/// <param name="logger"></param>
/// <param name="functions"></param>
public LinkedTo(ILineFactory appender, ILine prevKey, IAsset asset = null, ICulturePolicy culturePolicy = null, IStringResolver stringResolver = null, IResourceResolver resourceResolver = null, IStringFormat stringFormat = null, IFormatProvider formatProvider = null, ILogger logger = null, IFunctions functions = null) :
base(appender, prevKey, asset, culturePolicy, stringResolver, resourceResolver, stringFormat, formatProvider, logger, functions)
{
}
