/// <summary>
/// Loads a template
/// </summary>
/// <param name="templateName">Template name</param>
/// <param name="callerSpan">Caller span</param>
/// <returns>Code of the template</returns>
private async Task <string> LoadTemplate(string templateName, SourceSpan callerSpan)
{
GoNorthProject project = await _cachedDbAccess.GetUserProject();
IncludeExportTemplate includeExportTemplate = await _cachedDbAccess.GetIncludeTemplateByName(project.Id, templateName);
if (includeExportTemplate == null)
{
_errorCollection.AddIncludeTemplateNotFoundError(templateName, ScribanErrorUtil.FormatScribanSpan(callerSpan));
return("<<INCLUDE TEMPLATE NOT FOUND>>");
}
return(includeExportTemplate.Code);
}
/// <summary>
/// Loads an include template by name
/// </summary>
/// <param name="projectId">Id of the project to which the template belongs</param>
/// <param name="templateName">Name of the template to load</param>
/// <returns>Include template</returns>
public async Task <IncludeExportTemplate> GetIncludeTemplateByName(string projectId, string templateName)
{
string cacheKey = projectId + "|" + templateName;
if (_cachedIncludeExportTemplates.ContainsKey(cacheKey))
{
return(_cachedIncludeExportTemplates[cacheKey]);
}
IncludeExportTemplate exportTemplate = await _includeExportTemplateDbAccess.GetIncludeTemplateByName(projectId, templateName);
_cachedIncludeExportTemplates.Add(cacheKey, exportTemplate);
return(exportTemplate);
}
/// <summary>
/// Parses the referenced include templates from a template
/// </summary>
/// <param name="template">Template to parse</param>
/// <returns>List of referenced include</returns>
private async Task <List <IncludeExportTemplateReference> > ParseIncludeTemplates(ExportTemplate template)
{
Template parsedTemplate = Template.Parse(template.Code);
List <IncludeExportTemplateReference> includeTemplateRefs = new List <IncludeExportTemplateReference>();
List <ScriptStatement> statementsToCheck = ScribanStatementExtractor.ExtractPlainNonTextStatements(parsedTemplate);
foreach (ScriptStatement curStatement in statementsToCheck)
{
if (!(curStatement is ScriptExpressionStatement))
{
continue;
}
ScriptExpressionStatement expressionStatement = (ScriptExpressionStatement)curStatement;
if (expressionStatement.Expression == null || !(expressionStatement.Expression is ScriptFunctionCall))
{
continue;
}
ScriptFunctionCall functionCall = (ScriptFunctionCall)expressionStatement.Expression;
if (functionCall.Target == null || functionCall.Target.ToString() != "include")
{
continue;
}
if (functionCall.Arguments.Count < 1)
{
continue;
}
string templateName = functionCall.Arguments[0].ToString().Trim('\"').Trim('\'');
IncludeExportTemplate existingTemplate = await _cachedDbAccess.GetIncludeTemplateByName(template.ProjectId, templateName);
if (existingTemplate != null && !includeTemplateRefs.Any(e => e.IncludeTemplateId == existingTemplate.Id))
{
includeTemplateRefs.Add(new IncludeExportTemplateReference {
IncludeTemplateId = existingTemplate.Id,
Name = existingTemplate.Name
});
}
}
return(includeTemplateRefs);
}
