public void TestCorrect()
{
var ok = new Dict()
{
{ "100px", 100, CssLength.px },
{ "5em", 5, CssLength.em },
};
foreach (KeyValuePair <string, CssLenghtUnit> testCase in ok)
{
CssLenghtUnit parsed = CssLenghtUnit.Parse(testCase.Key);
Assert.AreEqual(testCase.Value, parsed);
}
}
public IParseResult Parse(string text)
{
string[] lines = text.Split('\n');
TableOfContent toc = null;
int lineNumber = -1;
if (lines.Length > 0)
{
foreach (var line in lines)
{
lineNumber += 1;
// example: "level1: decimal"
var sanitized = line.Trim().ToLower();
if (sanitized.StartsWith("level"))
{
if (sanitized.Length < 6 || !int.TryParse(sanitized[5].ToString(), out int level))
{
return(new ParseFailure(lineNumber, @"Line must start with ""level:"""));
}
if (level < 1 && level > 6)
{
return(new ParseFailure(lineNumber, @"Level must be 1, 2, 3, 4, 5 or 6"));
}
var split = sanitized.Split(':');
if (split.Length != 2)
{
return(new ParseFailure(lineNumber, @"After the ""level:"", specify the numbering style"));
}
var numberingStyleText = split[1];
NumberingStyle numberingStyle = NumberingStyle.TryParse(numberingStyleText);
if (numberingStyle == null)
{
return(new ParseFailure(lineNumber, $@"Unrecognized numbering style [{numberingStyleText}]"));
}
toc = toc ?? TableOfContent.Empty();
switch (level)
{
case 1: toc.Level1 = numberingStyle; break;
case 2: toc.Level2 = numberingStyle; break;
case 3: toc.Level3 = numberingStyle; break;
case 4: toc.Level4 = numberingStyle; break;
case 5: toc.Level5 = numberingStyle; break;
case 6: toc.Level6 = numberingStyle; break;
}
}
if (line.StartsWith("width:"))
{
var widthText = line.Substring(6).Trim();
CssLenghtUnit width = CssLenghtUnit.Parse(widthText);
toc.Width = width;
}
}
}
toc = toc ?? new TableOfContent();
return(new ParseSuccess(toc));
}
