Esempio n. 1
0
        private JavaScriptFormat jsf; //to format client-side JavaScript code

        #endregion Fields

        #region Constructors

        /// <summary/>
        public HtmlFormat()
        {
            const string regJavaScript = @"(?<=&lt;script(?:\s.*?)?&gt;).+?(?=&lt;/script&gt;)";
            const string regComment = @"&lt;!--.*?--&gt;";
            const string regAspTag = @"&lt;%@.*?%&gt;|&lt;%|%&gt;";
            const string regAspCode = @"(?<=&lt;%).*?(?=%&gt;)";
            const string regTagDelimiter = @"(?:&lt;/?!?\??(?!%)|(?<!%)/?&gt;)+";
            const string regTagName = @"(?<=&lt;/?!?\??(?!%))[\w\.:-]+(?=.*&gt;)";
            const string regAttributes = @"(?<=&lt;(?!%)/?!?\??[\w:-]+).*?(?=(?<!%)/?&gt;)";
            const string regEntity = @"&amp;\w+;";
            const string regAttributeMatch = @"(=?"".*?""|=?'.*?')|([\w:-]+)";

            //the regex object will handle all the replacements in one pass
            string regAll = "(" + regJavaScript + ")|(" + regComment + ")|("
                + regAspTag + ")|(" + regAspCode + ")|("
                + regTagDelimiter + ")|(" + regTagName + ")|("
                + regAttributes + ")|(" + regEntity + ")";

            CodeRegex = new Regex(regAll, RegexOptions.IgnoreCase | RegexOptions.Singleline);
            attribRegex = new Regex(regAttributeMatch, RegexOptions.Singleline);

            csf = new CSharpFormat();
            jsf = new JavaScriptFormat();
        }
Esempio n. 2
0
    /// <summary>
    /// Returns the formatted text.
    /// </summary>
    /// <param name="options">Whatever options were set in the regex groups.</param>
    /// <param name="text">Send the e.body so it can get formatted.</param>
    /// <returns>The formatted string of the match.</returns>
    private string Highlight(HighlightOptions options, string text)
    {
        switch (options.Language)
        {
            case "c#":
                CSharpFormat csf = new CSharpFormat();
                csf.LineNumbers = options.DisplayLineNumbers;
                csf.Alternate = options.AlternateLineNumbers;
                return HttpContext.Current.Server.HtmlDecode(csf.FormatCode(text));

            case "vb":
                VisualBasicFormat vbf = new VisualBasicFormat();
                vbf.LineNumbers = options.DisplayLineNumbers;
                vbf.Alternate = options.AlternateLineNumbers;
                return vbf.FormatCode(text);

            case "js":
                JavaScriptFormat jsf = new JavaScriptFormat();
                jsf.LineNumbers = options.DisplayLineNumbers;
                jsf.Alternate = options.AlternateLineNumbers;
                return HttpContext.Current.Server.HtmlDecode(jsf.FormatCode(text));

            case "html":
                HtmlFormat htmlf = new HtmlFormat();
                htmlf.LineNumbers = options.DisplayLineNumbers;
                htmlf.Alternate = options.AlternateLineNumbers;
                text = StripHtml(text).Trim();
                string code = htmlf.FormatCode(HttpContext.Current.Server.HtmlDecode(text)).Trim();
                return code.Replace(Environment.NewLine, "<br />");

            case "xml":
                HtmlFormat xmlf = new HtmlFormat();
                xmlf.LineNumbers = options.DisplayLineNumbers;
                xmlf.Alternate = options.AlternateLineNumbers;
                text = StripHtml(text).Trim();
                string xml = xmlf.FormatCode(HttpContext.Current.Server.HtmlDecode(text)).Trim();
                return xml.Replace(Environment.NewLine, "<br />");

            case "tsql":
                TsqlFormat tsqlf = new TsqlFormat();
                tsqlf.LineNumbers = options.DisplayLineNumbers;
                tsqlf.Alternate = options.AlternateLineNumbers;
                return HttpContext.Current.Server.HtmlDecode(tsqlf.FormatCode(text));

            case "msh":
                MshFormat mshf = new MshFormat();
                mshf.LineNumbers = options.DisplayLineNumbers;
                mshf.Alternate = options.AlternateLineNumbers;
                return HttpContext.Current.Server.HtmlDecode(mshf.FormatCode(text));
        }

        return string.Empty;
    }