/// <summary>
/// Update an existing template.
/// </summary>
/// <param name="templateName">Original template name. The only id of a template.</param>
/// <param name="newTemplateName">New template Name.</param>
/// <param name="parameters">New params.</param>
/// <param name="templateBody">New template body.</param>
/// <returns>Updated LG file.</returns>
public Templates UpdateTemplate(string templateName, string newTemplateName, List <string> parameters, string templateBody)
{
var template = this.FirstOrDefault(u => u.Name == templateName);
if (template != null)
{
ClearDiagnostics();
var templateNameLine = BuildTemplateNameLine(newTemplateName, parameters);
var newTemplateBody = ConvertTemplateBody(templateBody);
var content = $"{templateNameLine}{newLine}{newTemplateBody}";
// update content
this.Content = ReplaceRangeContent(
this.Content,
template.SourceRange.Range.Start.Line - 1,
template.SourceRange.Range.End.Line - 1,
content);
var updatedTemplates = new Templates(content: string.Empty, id: Id, importResolver: ImportResolver, expressionParser: ExpressionParser);
updatedTemplates = new TemplatesTransformer(updatedTemplates).Transform(AntlrParseTemplates(content, Id));
var originStartLine = template.SourceRange.Range.Start.Line - 1;
AppendDiagnosticsWithOffset(updatedTemplates.Diagnostics, originStartLine);
var newTemplate = updatedTemplates.FirstOrDefault();
if (newTemplate != null)
{
AdjustRangeForUpdateTemplate(template, newTemplate);
new StaticChecker(this).Check().ForEach(u => this.Diagnostics.Add(u));
}
}
return(this);
}
/// <summary>
/// Add a new template and return LG File.
/// </summary>
/// <param name="templateName">New template name.</param>
/// <param name="parameters">New params.</param>
/// <param name="templateBody">New template body.</param>
/// <returns>Updated LG file.</returns>
public Templates AddTemplate(string templateName, List<string> parameters, string templateBody)
{
var template = this.FirstOrDefault(u => u.Name == templateName);
if (template != null)
{
throw new Exception(TemplateErrors.TemplateExist(templateName));
}
ClearDiagnostics();
var templateNameLine = BuildTemplateNameLine(templateName, parameters);
var newTemplateBody = ConvertTemplateBody(templateBody);
var content = $"{templateNameLine}{newLine}{newTemplateBody}";
var originStartLine = GetLinesOfText(this.Content).Length;
// update content
this.Content = $"{Content}{newLine}{templateNameLine}{newLine}{newTemplateBody}";
var newTemplates = new Templates(content: string.Empty, id: Id, importResolver: ImportResolver, expressionParser: ExpressionParser);
newTemplates = new TemplatesTransformer(newTemplates).Transform(AntlrParseTemplates(content, Id));
AppendDiagnosticsWithOffset(newTemplates.Diagnostics, originStartLine);
var newTemplate = newTemplates.FirstOrDefault();
if (newTemplate != null)
{
AdjustRangeForAddTemplate(newTemplate, originStartLine);
this.Add(newTemplate);
new StaticChecker(this).Check().ForEach(u => this.Diagnostics.Add(u));
}
return this;
}