コード例 #1
0
    /// <summary>
    /// Returns a minified version of a given CSS.
    /// </summary>
    /// <param name="resource">CSS to be minified</param>
    /// <returns>Minified CSS</returns>
    public string Minify(string resource)
    {
        if (String.IsNullOrEmpty(resource))
        {
            return resource;
        }

        // Reset error
        minificationError = null;

        try
        {
            CssParser parser = new CssParser();

            parser.CssError += parser_CssError;

            // Parse the resource
            string parsed = parser.Parse(resource);
            if (!String.IsNullOrEmpty(parsed) && (minificationError == null))
            {
                resource = parsed;
            }
        }
        catch (CssException ex)
        {
            minificationError = ex;
        }

        if (minificationError != null)
        {
            if (LogMinifierParseError)
            {
                // Log exception to event log if allowed
                EventLogProvider.LogException("CSS Compression", "MINIFYCSS", minificationError);
            }

            // Add error info in front of non-minified resource
            resource += "\r\n\r\n/* Minification failed (line " + minificationError.Line.ToString() + "): " + minificationError.Message + " */";
        }

        return resource;
    }
コード例 #2
0
ファイル: CssParser.cs プロジェクト: nuxleus/ajaxmin
 internal CssErrorEventArgs(CssException exc, ContextError error)
 {
     Error = error;
     Exception = exc;
 }
コード例 #3
0
ファイル: CssParser.cs プロジェクト: nuxleus/ajaxmin
 protected void OnCssError(CssException exception)
 {
     if (CssError != null && exception != null)
     {
         CssError(this, new CssErrorEventArgs(exception,
             new ContextError(
                 exception.Severity < 2, 
                 exception.Severity,
                 GetSeverityString(exception.Severity), 
                 string.Format(CultureInfo.InvariantCulture, "CSS{0}", (exception.Error & (0xffff))),
                 exception.HelpLink,
                 FileContext, 
                 exception.Line, 
                 exception.Char, 
                 0, 
                 0, 
                 exception.Message)));
     }
 }
コード例 #4
0
    /// <summary>
    /// Returns a minified version of a given CSS.
    /// </summary>
    /// <param name="resource">CSS to be minified</param>
    /// <returns>Minified CSS</returns>
    public string Minify(string resource)
    {
        if (String.IsNullOrEmpty(resource))
        {
            return resource;
        }

        // Reset error
        minificationError = null;

        try
        {
            CssParser parser = new CssParser();
            // Ignore error: 'An underscore is not a valid CSS1 or CSS2 identifier character'
            parser.Settings.IgnoreErrorList = "CSS1008";
            parser.Settings.AllowEmbeddedAspNetBlocks = true;
            parser.CssError += parser_CssError;

            // Parse the resource
            string parsed = parser.Parse(resource);
            if (!String.IsNullOrEmpty(parsed) && (minificationError == null))
            {
                resource = parsed;
            }
        }
        catch (CssException ex)
        {
            minificationError = ex;
        }

        if (minificationError != null)
        {
            if (LogMinifierParseError)
            {
                // Log exception to event log if allowed
                EventLogProvider.LogException("CSS Compression", "MINIFYCSS", minificationError);
            }

            // Add the error info to the end of non-minified resource
            resource += string.Format("\r\n\r\n/* Minification failed (line {0}, error number {1}): {2} */", minificationError.Line, minificationError.Error, minificationError.Message);
        }

        return resource;
    }
コード例 #5
0
 /// <summary>
 /// Parsing error occured - event handler.
 /// </summary>
 private void parser_CssError(object sender, CssErrorEventArgs e)
 {
     // Do not minify in the case of parse exception and log the error
     minificationError = e.Exception;
 }
コード例 #6
0
        protected void OnCssError(CssException exception)
        {
            if (CssError != null && exception != null && !Settings.IgnoreAllErrors)
            {
                // format our CSS error code
                string errorCode = "CSS{0}".FormatInvariant((exception.Error & (0xffff)));

                // if we have no errors in our error ignore list, or if we do but this error code is not in
                // that list, fire the event to whomever is listening for it.
                if (!Settings.IgnoreErrorCollection.Contains(errorCode))
                {
                    CssError(this, new CssErrorEventArgs(exception,
                        new ContextError(
                            exception.Severity < 2, 
                            exception.Severity,
                            GetSeverityString(exception.Severity), 
                            errorCode,
                            exception.HelpLink,
                            FileContext, 
                            exception.Line, 
                            exception.Char, 
                            0, 
                            0, 
                            exception.Message)));
                }
            }
        }