private VmTextBlock ParseMarkdownToTextBlock(string text)
{
VmTextBlock textBlock = new VmTextBlock();
var lines = text?.Split('\n') ?? new string[0] {
};
var typePatterns = new Dictionary <TextFormatClientTypeEnum, string>()
{
{ TextFormatClientTypeEnum.unorderedListItem, @"\*" }, //ordered
{ TextFormatClientTypeEnum.orderedListItem, @"\d+\." }, //unoredered
{ TextFormatClientTypeEnum.unstyled, @"[^\d+\.\*\s]+" } //rest
};
foreach (var line in lines)
{
int index = int.MaxValue;
int textLength = 0;
var lineText = line;
TextFormatClientTypeEnum type = TextFormatClientTypeEnum.unstyled;
foreach (KeyValuePair <TextFormatClientTypeEnum, string> valueTypePattern in typePatterns)
{
if (Regex.IsMatch(lineText, valueTypePattern.Value)) //find first occurence
{
var match = Regex.Match(lineText, valueTypePattern.Value);
if (match.Index < index)
{
index = match.Index;
textLength = match.Length;
type = valueTypePattern.Key;
}
}
}
if (type == TextFormatClientTypeEnum.unorderedListItem)
{
lineText = line.Remove(index, 1);
}
if (type == TextFormatClientTypeEnum.orderedListItem)
{
lineText = line.Remove(index, textLength);
}
textBlock.Blocks.Add(new VmTextLine()
{
Text = lineText, Type = type, Key = GetUniqueKey(5)
});
}
return(textBlock);
}
private VmTextBlock ParseLineBreaksToTextBlock(string text)
{
VmTextBlock textBlock = new VmTextBlock();
var lines = text?.Split('\n') ?? new string[0] {
};
foreach (var line in lines)
{
TextFormatClientTypeEnum type = TextFormatClientTypeEnum.unstyled;
textBlock.Blocks.Add(new VmTextLine()
{
Text = line, Type = type, Key = GetUniqueKey(5)
});
}
return(textBlock);
}
private VmTextBlock DeserializeJson(string json)
{
VmTextBlock result = null;
json = json?.Trim();
try
{
if (IsValidJson(json))
{
result = JsonConvert.DeserializeObject <VmTextBlock>(json);
}
}
catch (JsonSerializationException ex)
{
throw new Exception($"Deserialize failed on JSON: {json}. {ex.Message}", ex);
}
return(result ?? new VmTextBlock());
}
