public int TryReplace <TReplEnum>(TReplEnum enum_val, IVReplaceTextCursor textCursor, CancellationToken cancellation)
{
int cnt = 0;
textCursor.Reset();
while (!textCursor.IsEmpty)
{
if (TryDetect(textCursor, out Expression expr, cancellation))
{
var str_value = ReplaceAttr.GetArgument(expr);
var macro = StringUtil.GetReplaceMacro(enum_val, ReplaceAttr, str_value);
textCursor.GoForwardWithReplacement(macro, expr.RemainingText);
}
public static void ProcessIterator <TReplEnum>(IVReplaceTextCursor textCursor, Action <IVReplaceTextCursor, TReplEnum, ReplaceAttribute> act_replace)
{
LangLabel lang = textCursor.VContext.LangLabel;
var enum_vals = (TReplEnum[])Enum.GetValues(typeof(TReplEnum));
foreach (TReplEnum enumVal in enum_vals)
{
var replace_attrs = GetTextAttrib <TReplEnum, ReplaceAttribute>(enumVal)
.Where(ra => ra.Lng == lang);
foreach (var attr in replace_attrs)
{
act_replace(textCursor, enumVal, attr);
}
}
}
public static void ProcessReplace <TReplEnum>(this IVReplaceTextCursor textCursor, CancellationToken cancellation)
{
ProcessIterator <TReplEnum>(textCursor, (txt_cursor, enum_val, attr) =>
{
if (attr is ReplaceTextCAttribute)
{
var ra = (ReplaceTextCAttribute)attr;
ra.TryReplace <TReplEnum>(enum_val, txt_cursor, cancellation);
}
else
{
throw new InvalidOperationException(
$"Unknown replace attribute '{attr}' in '{typeof(TReplEnum)}'");
}
});
}