public CodeGenDialog(TemplateInput input)
{
InitializeComponent();
templateInput = input;
runEngine(input, Resources.Template_CS);
}
private void runEngine(TemplateInput input, string template)
{
TemplateEngine engine = new TemplateEngine();
engine.Template = template;
string output = engine.Process(input);
txtOutput.Text = output;
}
private string ProcessForEachGroup(TemplateInput input, string output)
{
//regex for group name: \(\?<(?<Groupname>\w+?)>
//regex for FOREACH_GROUP body: \$FOREACH-GROUP\$(?<middle>.+?)\$END-FOREACH-GROUP\$
const string FOREACH_GROUP_REGEX = @"\$FOREACH-GROUP\$(?<body>.+?)\$END-FOREACH-GROUP\$";
const string GROUPNAME_REGEX = @"\(\?<(?<GroupName>\w+?)>";
MatchCollection groupName = Regex.Matches(input.Pattern,GROUPNAME_REGEX,RegexOptions.Singleline);
string foreachGroupBody =
Regex.Match(template, FOREACH_GROUP_REGEX,RegexOptions.Singleline).Groups["body"].Value;
if (groupName.Count > 0)
{
string forEachGroupBodyInnerTemplate = foreachGroupBody;
string tempBody = string.Empty;
foreach (Match match in groupName)
{
tempBody += forEachGroupBodyInnerTemplate.Replace("$GROUPNAME$", match.Groups["GroupName"].Value);
}
output = Regex.Replace(output, FOREACH_GROUP_REGEX, tempBody, RegexOptions.Singleline);
}
else
{
output = Regex.Replace(output, foreachGroupBody, string.Empty, RegexOptions.Singleline);
}
return output;
}
private string GetRegexOptionsStringForVB(TemplateInput input)
{
string regexOptionsString = input.RegexOptions.ToString();
regexOptionsString = regexOptionsString.Replace(", ", " Or RegexOptions.");
regexOptionsString = "RegexOptions." + regexOptionsString;
return regexOptionsString;
}
private string ProcessForEachGroup(TemplateInput input, string output)
{
//regex for group name: \(\?<(?<Groupname>\w+?)>
//regex for FOREACH_GROUP body: \$FOREACH-GROUP\$(?<middle>.+?)\$END-FOREACH-GROUP\$
const string FOREACH_GROUP_REGEX = @"\$FOREACH-GROUP\$(?<body>.+?)\$END-FOREACH-GROUP\$";
const string GROUPNAME_REGEX = @"\(\?<(?<GroupName>\w+?)>";
MatchCollection groupName = Regex.Matches(input.Pattern, GROUPNAME_REGEX, RegexOptions.Singleline);
string foreachGroupBody =
Regex.Match(template, FOREACH_GROUP_REGEX, RegexOptions.Singleline).Groups["body"].Value;
if (groupName.Count > 0)
{
string forEachGroupBodyInnerTemplate = foreachGroupBody;
string tempBody = string.Empty;
foreach (Match match in groupName)
{
tempBody += forEachGroupBodyInnerTemplate.Replace("$GROUPNAME$", match.Groups["GroupName"].Value);
}
output = Regex.Replace(output, FOREACH_GROUP_REGEX, tempBody, RegexOptions.Singleline);
}
else
{
output = Regex.Replace(output, foreachGroupBody, string.Empty, RegexOptions.Singleline);
}
return(output);
}
private string GetRegexOptionsStringForVB(TemplateInput input)
{
string regexOptionsString = input.RegexOptions.ToString();
regexOptionsString = regexOptionsString.Replace(", ", " Or RegexOptions.");
regexOptionsString = "RegexOptions." + regexOptionsString;
return(regexOptionsString);
}
public string Process(TemplateInput input)
{
if( template!=string.Empty)
{
string output;
output =template.Replace("$REGEX$",input.Pattern);
output =output.Replace("$INPUT$",input.Input);
string regexOptionsString = GetRegexOptionsStringForCSharp(input);
output = output.Replace("$REGEXOPTIONS_CS$", regexOptionsString);
string regexOptionsStringVB = GetRegexOptionsStringForVB(input);
output = output.Replace("$REGEXOPTIONS_VB$", regexOptionsStringVB);
output = ProcessForEachGroup(input, output);
output = output.Replace("$FOREACH-GROUP$", string.Empty);
output = output.Replace("$END-FOREACH-GROUP$", string.Empty);
output = output.Replace("$GROUPNAME$", string.Empty);
return output;
}
return string.Empty;
}
public string Process(TemplateInput input)
{
if (template != string.Empty)
{
string output;
output = template.Replace("$REGEX$", input.Pattern);
output = output.Replace("$INPUT$", input.Input);
string regexOptionsString = GetRegexOptionsStringForCSharp(input);
output = output.Replace("$REGEXOPTIONS_CS$", regexOptionsString);
string regexOptionsStringVB = GetRegexOptionsStringForVB(input);
output = output.Replace("$REGEXOPTIONS_VB$", regexOptionsStringVB);
output = ProcessForEachGroup(input, output);
output = output.Replace("$FOREACH-GROUP$", string.Empty);
output = output.Replace("$END-FOREACH-GROUP$", string.Empty);
output = output.Replace("$GROUPNAME$", string.Empty);
return(output);
}
return(string.Empty);
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
TemplateInput input = new TemplateInput();
input.Pattern = results.RegexText;
input.RegexOptions = results.RegXOptions;
input.Input = results.SampleText;
CodeGenDialog dlg = new CodeGenDialog(input);
dlg.ShowDialog(this);
}
