public static Tuple<bool, string> FormatCode(string lang, string code)
{
SourceFormat sf = null;
switch (lang)
{
case "csharp":
case "cs":
sf = new Manoli.Utils.CSharpFormat.CSharpFormat();
break;
case "c++":
case "cpp":
sf = new CPlusPlusFormat();
break;
case "js":
case "javascript":
sf = new JavaScriptFormat();
break;
case "ts":
case "typescript":
sf = new TypeScriptFormat();
break;
case "vb":
case "basic":
sf = new VisualBasicFormat();
break;
case "sql":
sf = new TsqlFormat();
break;
case "msh":
sf = new MshFormat();
break;
case "haskell":
sf = new HaskellFormat();
break;
case "php":
sf = new PhpFormat();
break;
case "fsharp":
case "fs":
sf = new FSharpFormat();
break;
case "html":
case "xml":
case "aspx":
sf = new HtmlFormat();
break;
case "paket":
sf = new PaketFormat();
break;
}
if (sf == null)
{
return Tuple.Create(false, SourceFormat.EscapeHtml(code, tabSpaces: 2));
}
else
{
sf.TabSpaces = 2;
return Tuple.Create(true, sf.FormatCode(code));
}
}
/// <summary/>
public HtmlFormat()
{
const string regJavaScript = @"(?<=<script(?:\s.*?)?>).+?(?=</script>)";
const string regComment = @"<!--.*?-->";
const string regAspTag = @"<%@.*?%>|<%=?|%>|<\?php|<\?|\?>";
const string regPhpCode = @"(?<=<\?).*?(?=\?>)|(?<=<\?php).*?(?=\?>)";
const string regAspCode = @"(?<=<%=?).*?(?=%>)";
const string regTagDelimiter = @"(?:</?!?\??(?!%)|(?<!%)/?>)+";
const string regTagName = @"(?<=</?!?\??(?!%))[\w\.:-]+(?=.*>)";
const string regAttributes = @"(?<=<(?!%)/?!?\??[\w:-]+).*?(?=(?<!%)/?>)";
const string regEntity = @"&\w+;";
const string regAttributeMatch = @"(=?"".*?""|=?'.*?')|([\w:-]+)";
//the regex object will handle all the replacements in one pass
string regAll = "(" + regJavaScript + ")|(" + regComment + ")|("
+ regAspTag + ")|(" + regAspCode + ")|(" + regPhpCode + ")|("
+ regTagDelimiter + ")|(" + regTagName + ")|("
+ regAttributes + ")|(" + regEntity + ")";
CodeRegex = new Regex(regAll, RegexOptions.IgnoreCase | RegexOptions.Singleline);
attribRegex = new Regex(regAttributeMatch, RegexOptions.Singleline);
csf = new CSharpFormat();
jsf = new JavaScriptFormat();
phf = new PhpFormat();
}
private static string FormatCode(string lang, string code)
{
SourceFormat sf = null;
switch (lang)
{
case "csharp": case "cs":
sf = new Manoli.Utils.CSharpFormat.CSharpFormat();
break;
case "c++": case "cpp":
sf = new CPlusPlusFormat();
break;
case "js": case "javascript":
sf = new JavaScriptFormat();
break;
case "vb": case "basic":
sf = new VisualBasicFormat();
break;
case "sql":
sf = new TsqlFormat();
break;
case "msh":
sf = new MshFormat();
break;
case "haskell":
sf = new HaskellFormat();
break;
case "php":
sf = new PhpFormat();
break;
case "fsharp": case "fs":
sf = new FSharpFormat();
break;
case "html": case "xml": case "aspx":
sf = new HtmlFormat();
break;
}
if (sf == null)
return code;
else
{
string c = code.Replace("&", "&").Replace("<", "<").Replace(">", ">").Replace(""", "\"");
c = c.Replace("<em>", "verynastythingthatnoonewillusebeginem")
.Replace("</em>", "verynastythingthatnoonewilluseendem");
sf.TabSpaces = 2;
return sf.FormatCode(c)
.Replace("verynastythingthatnoonewilluseendem", "</em>")
.Replace("verynastythingthatnoonewillusebeginem", "<em>");
}
}
protected void DisplayCode()
{
string File = this.Page.Server.MapPath(this.ResolveUrl(this.CodeFile));
File = File.ToLower();
// Allow only source and aspx files
string extension = Path.GetExtension(File).ToLower();
if (!",.cs,.vb,.aspx,.asmx,.js,.ashx,".Contains("," + extension + ","))
{
this.Output = "Invalid Filename specified...";
return;
}
if (System.IO.File.Exists(File))
{
StreamReader sr = new StreamReader(File);
string FileOutput = sr.ReadToEnd();
sr.Close();
if (File.ToLower().EndsWith(".cs") || File.ToLower().EndsWith(".asmx") || File.ToLower().EndsWith(".ashx"))
{
JavaFormat Format = new JavaFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
else if (File.ToLower().EndsWith(".js"))
{
JavaScriptFormat Format = new JavaScriptFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
else
{
HtmlFormat Format = new HtmlFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
//this.txtOutput.Text = "<pre>" + Server.HtmlEncode(FileOutput) + "</pre>";
this.Page.ClientScript.RegisterStartupScript(typeof(ViewSourceControl), "scroll",
"var codeContainer = document.getElementById('" + this.btnShowCode.ClientID + "');codeContainer.focus();setTimeout(function() { window.scrollBy(0,200);},100);", true);
}
this.btnShowCode.Visible = true;
}
/// <summary/>
public HtmlFormat()
{
const string regJavaScript = @"(?<=<script(?:\s.*?)?>).+?(?=</script>)";
const string regComment = @"<!--.*?-->";
const string regAspTag = @"<%@.*?%>|<%|%>";
const string regAspCode = @"(?<=<%).*?(?=%>)";
const string regTagDelimiter = @"(?:</?!?\??(?!%)|(?<!%)/?>)+";
const string regTagName = @"(?<=</?!?\??(?!%))[\w\.:-]+(?=.*>)";
const string regAttributes = @"(?<=<(?!%)/?!?\??[\w:-]+).*?(?=(?<!%)/?>)";
const string regEntity = @"&\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();
}
protected void DisplayCode()
{
string File = this.Page.Server.MapPath(this.ResolveUrl(this.CodeFile));
File = File.ToLower();
// Allow only source and aspx files
string extension = Path.GetExtension(File).ToLower();
if ( !",.cs,.vb,.aspx,.asmx,.js,.ashx,".Contains("," + extension + ",") )
{
this.Output = "Invalid Filename specified...";
return;
}
if (System.IO.File.Exists(File))
{
StreamReader sr = new StreamReader(File);
string FileOutput = sr.ReadToEnd();
sr.Close();
if (File.ToLower().EndsWith(".cs") || File.ToLower().EndsWith(".asmx") || File.ToLower().EndsWith(".ashx"))
{
JavaFormat Format = new JavaFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
else if (File.ToLower().EndsWith(".js"))
{
JavaScriptFormat Format = new JavaScriptFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
else
{
HtmlFormat Format = new HtmlFormat();
this.Output = "<div class='showcode'>" + Format.FormatCode(FileOutput) + "</div>";
}
//this.txtOutput.Text = "<pre>" + Server.HtmlEncode(FileOutput) + "</pre>";
this.Page.ClientScript.RegisterStartupScript(typeof(ViewSourceControl), "scroll",
"var codeContainer = document.getElementById('" + this.btnShowCode.ClientID + "');codeContainer.focus();setTimeout(function() { window.scrollBy(0,200);},100);", true);
}
this.btnShowCode.Visible = true;
}
