/// <summary>
        /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
        /// </summary>
        /// <param name="lgText">lg template text.</param>
        /// <param name="id">optional label for the source of the templates (used for labeling source of template errors).</param>
        /// <param name="resourceMapping">template resource loader delegate (locale) -> <see cref="ImportResolverDelegate"/>.</param>
        public TemplateEngineLanguageGenerator(string lgText, string id, Dictionary <string, IList <IResource> > resourceMapping)
        {
            this.Id        = id ?? DEFAULTLABEL;
            var(_, locale) = LGResourceLoader.ParseLGFileName(id);
            var importResolver = LanguageGeneratorManager.ResourceExplorerResolver(locale, resourceMapping);

            this.lg = LanguageGeneration.Templates.ParseText(lgText ?? string.Empty, Id, importResolver);
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
        /// </summary>
        /// <param name="filePath">lg template file absolute path.</param>
        /// <param name="resourceMapping">template resource loader delegate (locale) -> <see cref="ImportResolverDelegate"/>.</param>
        public TemplateEngineLanguageGenerator(string filePath, Dictionary <string, IList <IResource> > resourceMapping)
        {
            filePath = PathUtils.NormalizePath(filePath);
            this.Id  = Path.GetFileName(filePath);

            var(_, locale) = LGResourceLoader.ParseLGFileName(Id);
            var importResolver = LanguageGeneratorManager.ResourceExplorerResolver(locale, resourceMapping);

            this.lg = LanguageGeneration.Templates.ParseFile(filePath, importResolver);
        }
 private static void RegisterSourcemap(LanguageGeneration.Templates templates, Resource resource)
 {
     foreach (var template in templates.AllTemplates)
     {
         RegisterSourcemap(template, template.SourceRange, template.SourceRange.Source);
         foreach (var expressionRef in template.Expressions)
         {
             RegisterSourcemap(expressionRef, expressionRef.SourceRange, resource.FullName);
         }
     }
 }
        /// <summary>
        /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
        /// </summary>
        /// <param name="resource">Resource.</param>
        /// <param name="resourceMapping">template resource loader delegate (locale) -> <see cref="ImportResolverDelegate"/>.</param>
        public TemplateEngineLanguageGenerator(Resource resource, Dictionary <string, IList <Resource> > resourceMapping)
        {
            this.Id = resource.Id;

            var(_, locale) = LGResourceLoader.ParseLGFileName(Id);
            var importResolver = LanguageGeneratorManager.ResourceExplorerResolver(locale, resourceMapping);
            var content        = resource.ReadTextAsync().GetAwaiter().GetResult();
            var lgResource     = new LGResource(Id, resource.FullName, content);

            this.lg = LanguageGeneration.Templates.ParseResource(lgResource, importResolver);
        }
 /// <summary>
 /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
 /// </summary>
 /// <param name="engine">template engine.</param>
 public TemplateEngineLanguageGenerator(LanguageGeneration.Templates engine = null)
 {
     this.lg = engine ?? new LanguageGeneration.Templates();
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
 /// </summary>
 public TemplateEngineLanguageGenerator()
 {
     this.lg = new LanguageGeneration.Templates();
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="TemplateEngineLanguageGenerator"/> class.
 /// </summary>
 /// <param name="engine">template engine.</param>
 public TemplateEngineLanguageGenerator(LanguageGeneration.Templates engine = null)
 {
     _lg = new Lazy <Task <LanguageGeneration.Templates> >(() => Task.FromResult(engine ?? new LanguageGeneration.Templates()));
 }