本文整理匯總了C#中PHP.Core.ScriptContext.GetCapturedSourceCodeDescriptor方法的典型用法代碼示例。如果您正苦於以下問題：C# ScriptContext.GetCapturedSourceCodeDescriptor方法的具體用法？C# ScriptContext.GetCapturedSourceCodeDescriptor怎麽用？C# ScriptContext.GetCapturedSourceCodeDescriptor使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PHP.Core.ScriptContext的用法示例。
在下文中一共展示了ScriptContext.GetCapturedSourceCodeDescriptor方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Replace
/// <summary>
/// Private mehtod implementing all replace methods. Just one of <paramref name="replacement"/> or <paramref name="callback" /> should be used.
/// </summary>
/// <param name="context">Current <see cref="ScriptContext"/>. Must not be null.</param>
/// <param name="self">Instance of object that called the replace method (replace pattern may contain $this)</param>
/// <param name="definedVariables"></param>
/// <param name="pattern"></param>
/// <param name="replacement"></param>
/// <param name="callback"></param>
/// <param name="data"></param>
/// <param name="limit"></param>
/// <param name="count"></param>
/// <returns>String or an array.</returns>
private static object Replace(ScriptContext/*!*/context, DObject self, Dictionary<string, object> definedVariables, object pattern, object replacement, PhpCallback callback,
object data, int limit, ref int count)
{
// if we have no replacement and no callback, matches are deleted (replaced by an empty string)
if (replacement == null && callback == null)
replacement = String.Empty;
// exactly one of replacement or callback is valid now
Debug.Assert(replacement != null ^ callback != null);
// get eval info if it has been captured - is needed even if we do not need them later
SourceCodeDescriptor descriptor = context.GetCapturedSourceCodeDescriptor();
// PHP's behaviour for undocumented limit range
if (limit < -1)
limit = 0;
PhpArray replacement_array = replacement as PhpArray;
string replacement_string = null;
if (replacement_array == null && replacement != null)
replacement_string = Core.Convert.ObjectToString(replacement);
// we should return new array, if there is an array passed as subject, it should remain unchanged:
object data_copy = PhpVariable.DeepCopy(data);
PhpArray pattern_array = pattern as PhpArray;
if (pattern_array == null)
{
// string pattern
// string replacement
if (replacement_array != null)
{
// string pattern and array replacement not allowed:
PhpException.InvalidArgument("replacement", LibResources.GetString("replacement_array_pattern_not"));
return null;
}
// pattern should be treated as string and therefore replacement too:
return SimpleReplace(self, definedVariables, pattern, replacement_string, callback, data_copy, limit, descriptor, ref count);
}
else if (replacement_array == null)
{
// array pattern
// string replacement
using (var pattern_enumerator = pattern_array.GetFastEnumerator())
while (pattern_enumerator.MoveNext())
{
data_copy = SimpleReplace(self, definedVariables, pattern_enumerator.CurrentValue, replacement_string,
callback, data_copy, limit, descriptor, ref count);
}
}
else //if (replacement_array != null)
{
// array pattern
// array replacement
var replacement_enumerator = replacement_array.GetFastEnumerator();
bool replacement_valid = true;
using (var pattern_enumerator = pattern_array.GetFastEnumerator())
while (pattern_enumerator.MoveNext())
{
// replacements are in array, move to next item and take it if possible, in other case take empty string:
if (replacement_valid && replacement_enumerator.MoveNext())
{
replacement_string = Core.Convert.ObjectToString(replacement_enumerator.CurrentValue);
}
else
{
replacement_string = string.Empty;
replacement_valid = false; // end of replacement_enumerator, do not call MoveNext again!
}
data_copy = SimpleReplace(self, definedVariables, pattern_enumerator.CurrentValue, replacement_string,
callback, data_copy, limit, descriptor, ref count);
}
}
// return resulting array or string assigned to data
return data_copy;
}