/// <summary>
/// Parses a Angular comment directive
/// </summary>
/// <param name="commentText">Comment text</param>
/// <param name="directiveNameHandler">Directive name handler</param>
/// <param name="expressionHandler">Binding expression handler</param>
public static void ParseCommentDirective(string commentText, DirectiveNameDelegate directiveNameHandler,
ExpressionDelegate expressionHandler)
{
Match ngCommentDirectiveMatch = _ngCommentDirectiveRegex.Match(commentText);
if (ngCommentDirectiveMatch.Success)
{
var innerContext = new InnerMarkupParsingContext(commentText);
var context = new MarkupParsingContext(innerContext);
GroupCollection groups = ngCommentDirectiveMatch.Groups;
Group directiveNameGroup = groups["directiveName"];
int directiveNamePosition = directiveNameGroup.Index;
string originalDirectiveName = directiveNameGroup.Value;
string normalizedDirectiveName = NormalizeDirectiveName(originalDirectiveName);
innerContext.IncreasePosition(directiveNamePosition);
if (directiveNameHandler != null)
{
directiveNameHandler(context, originalDirectiveName, normalizedDirectiveName);
}
Group expressionGroup = groups["expression"];
if (expressionGroup.Success)
{
int expressionPosition = expressionGroup.Index;
string expression = expressionGroup.Value.Trim();
innerContext.IncreasePosition(expressionPosition - directiveNamePosition);
if (expressionHandler != null)
{
expressionHandler(context, expression);
}
}
}
}
/// <summary>
/// Parses a Angular class directive
/// </summary>
/// <param name="className">Class name</param>
/// <param name="directiveNameHandler">Directive name handler</param>
/// <param name="expressionHandler">Binding expression handler</param>
/// <param name="semicolonHandler">Semicolon handler</param>
public static void ParseClassDirective(string className, DirectiveNameDelegate directiveNameHandler,
ExpressionDelegate expressionHandler, SemicolonDelegate semicolonHandler)
{
MatchCollection ngClassDirectiveMatches = _ngClassDirectiveRegex.Matches(className);
if (ngClassDirectiveMatches.Count > 0)
{
var innerContext = new InnerMarkupParsingContext(className);
var context = new MarkupParsingContext(innerContext);
int currentPosition = 0;
foreach (Match ngClassDirectiveMatch in ngClassDirectiveMatches)
{
GroupCollection groups = ngClassDirectiveMatch.Groups;
Group directiveNameGroup = groups["directiveName"];
int directiveNamePosition = directiveNameGroup.Index;
string originalDirectiveName = directiveNameGroup.Value;
string normalizedDirectiveName = NormalizeDirectiveName(originalDirectiveName);
innerContext.IncreasePosition(directiveNamePosition - currentPosition);
currentPosition = directiveNamePosition;
if (directiveNameHandler != null)
{
directiveNameHandler(context, originalDirectiveName, normalizedDirectiveName);
}
Group expressionGroup = groups["expression"];
if (expressionGroup.Success)
{
int expressionPosition = expressionGroup.Index;
string expression = expressionGroup.Value.Trim();
innerContext.IncreasePosition(expressionPosition - currentPosition);
currentPosition = expressionPosition;
if (expressionHandler != null)
{
expressionHandler(context, expression);
}
}
Group semicolonGroup = groups["semicolon"];
if (semicolonGroup.Success)
{
int semicolonPosition = semicolonGroup.Index;
innerContext.IncreasePosition(semicolonPosition - currentPosition);
currentPosition = semicolonPosition;
if (semicolonHandler != null)
{
semicolonHandler(context);
}
}
}
}
}
