/// <summary>
/// Figures the content of the string place holders in.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>ICollection{StringPlaceHolder}.</returns>
public static ICollection <StringPlaceHolder> FigureStringPlaceHoldersInContent(string content)
{
ICollection <StringPlaceHolder> result = new List <StringPlaceHolder>();
if (!string.IsNullOrWhiteSpace(content))
{
MatchCollection matches = placeHolderStatementRegex.Matches(content);
if (matches != null && matches.Count > 0)
{
foreach (Match one in matches)
{
var key = one.Result(holderKeyResult).ObjectToString();
if (!string.IsNullOrWhiteSpace(key))
{
StringPlaceHolder holder = TranslatePlaceHolderSign(key);
if (holder != null && !result.Contains(holder))
{
result.Add(holder);
}
}
}
}
}
return(result);
}
/// <summary>
/// Determines whether the specified <see cref="System.Object" /> is equal to this instance.
/// </summary>
/// <param name="obj">The object to compare with the current object.</param>
/// <returns><c>true</c> if the specified <see cref="System.Object" /> is equal to this instance; otherwise, <c>false</c>.</returns>
public override bool Equals(object obj)
{
StringPlaceHolder holder = obj as StringPlaceHolder;
var result = holder != null && holder.PlaceKey == PlaceKey;
if (result)
{
if (holder.AdditionalParameters == null || AdditionalParameters == null)
{
return true;
}
}
else if (holder.AdditionalParameters != null && AdditionalParameters != null && holder.AdditionalParameters.Count == AdditionalParameters.Count)
{
for (int i = 0; i < AdditionalParameters.Count; i++)
{
if (holder.AdditionalParameters[i] != AdditionalParameters[i])
{
result = false;
break;
}
}
}
return result;
}
/// <summary>
/// Translates the place holder sign.
/// </summary>
/// <param name="statement">The statement.</param>
/// <returns>The <see cref="StringPlaceHolder" /> instance if the input statement is valid for translating.</returns>
public static StringPlaceHolder TranslatePlaceHolderSign(string statement)
{
StringPlaceHolder holder = null;
if (!string.IsNullOrWhiteSpace(statement))
{
Match match = placeHolderSyntaxRegex.Match(statement);
if (match.Success)
{
holder = new StringPlaceHolder {
PlaceKey = match.Result(holderKeyResult).ObjectToString()
};
holder.AdditionalParameters.AddRange(match.Result(additionalParameterResult).ObjectToString().TrimStart('(').TrimEnd(')').Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries));
}
}
return(holder);
}
/// <summary>
/// Standards the replace delegate.
/// </summary>
/// <param name="stringPlaceHolder">The string place holder.</param>
/// <param name="objects">The objects.</param>
/// <returns>System.String.</returns>
private static string StandardTranslateValueDelegate(StringPlaceHolder stringPlaceHolder, params object[] objects)
{
string result = string.Empty;
if (stringPlaceHolder != null && !string.IsNullOrWhiteSpace(stringPlaceHolder.PlaceKey) &&
objects != null && objects.Length > 0)
{
foreach (IPlaceHolderMember one in objects)
{
if (one != null && one.SupportedPlaceKeys != null &&
one.SupportedPlaceKeys.Contains(stringPlaceHolder.PlaceKey))
{
result = one.GetPlaceValueByKey(stringPlaceHolder);
break;
}
}
}
return(result);
}
/// <summary>
/// Replaces the content.
/// </summary>
/// <param name="originalContent">Content of the original.</param>
/// <param name="placeHolder">The place holder.</param>
/// <param name="translateValueDelegate">The translate value delegate.</param>
/// <param name="objects">The objects.</param>
/// <returns>System.String.</returns>
public static string ReplaceContent(string originalContent, StringPlaceHolder placeHolder, TranslateValueDelegate translateValueDelegate, params object[] objects)
{
return((string.IsNullOrWhiteSpace(originalContent) || placeHolder == null) ? originalContent : originalContent.Replace(placeHolder.ToStatement(), translateValueDelegate(placeHolder, objects)));
}
/// <summary>
/// Standards the replace delegate.
/// </summary>
/// <param name="stringPlaceHolder">The string place holder.</param>
/// <param name="objects">The objects.</param>
/// <returns>System.String.</returns>
private static string StandardTranslateValueDelegate(StringPlaceHolder stringPlaceHolder, params object[] objects)
{
string result = string.Empty;
if (stringPlaceHolder != null && !string.IsNullOrWhiteSpace(stringPlaceHolder.PlaceKey)
&& objects != null && objects.Length > 0)
{
foreach (IPlaceHolderMember one in objects)
{
if (one != null && one.SupportedPlaceKeys != null
&& one.SupportedPlaceKeys.Contains(stringPlaceHolder.PlaceKey))
{
result = one.GetPlaceValueByKey(stringPlaceHolder);
break;
}
}
}
return result;
}
/// <summary>
/// Translates the place holder sign.
/// </summary>
/// <param name="statement">The statement.</param>
/// <returns>The <see cref="StringPlaceHolder" /> instance if the input statement is valid for translating.</returns>
public static StringPlaceHolder TranslatePlaceHolderSign(string statement)
{
StringPlaceHolder holder = null;
if (!string.IsNullOrWhiteSpace(statement))
{
Match match = placeHolderSyntaxRegex.Match(statement);
if (match.Success)
{
holder = new StringPlaceHolder { PlaceKey = match.Result(holderKeyResult).ObjectToString() };
holder.AdditionalParameters.AddRange(match.Result(additionalParameterResult).ObjectToString().TrimStart('(').TrimEnd(')').Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries));
}
}
return holder;
}
/// <summary>
/// Replaces the content.
/// </summary>
/// <param name="originalContent">Content of the original.</param>
/// <param name="placeHolder">The place holder.</param>
/// <param name="translateValueDelegate">The translate value delegate.</param>
/// <param name="objects">The objects.</param>
/// <returns>System.String.</returns>
public static string ReplaceContent(string originalContent, StringPlaceHolder placeHolder, TranslateValueDelegate translateValueDelegate, params object[] objects)
{
return (string.IsNullOrWhiteSpace(originalContent) || placeHolder == null) ? originalContent : originalContent.Replace(placeHolder.ToStatement(), translateValueDelegate(placeHolder, objects));
}