public void Execute(GeneratorExecutionContext context)
{
try
{
context.AnalyzerConfigOptions.GlobalOptions.TryGetValue("build_property.NamespaceName", out var globalNamespaceName);
var files = context.AdditionalFiles.Where(at => at.Path.EndsWith(".svg", StringComparison.InvariantCultureIgnoreCase));
foreach (var file in files)
{
string?namespaceName = null;
if (!string.IsNullOrWhiteSpace(globalNamespaceName))
{
namespaceName = globalNamespaceName;
}
if (context.AnalyzerConfigOptions.GetOptions(file).TryGetValue("build_metadata.AdditionalFiles.NamespaceName", out var perFilenamespaceName))
{
if (!string.IsNullOrWhiteSpace(perFilenamespaceName))
{
namespaceName = perFilenamespaceName;
}
}
if (string.IsNullOrWhiteSpace(namespaceName))
{
namespaceName = "Svg";
}
context.AnalyzerConfigOptions.GetOptions(file).TryGetValue("build_metadata.AdditionalFiles.ClassName", out var className);
if (string.IsNullOrWhiteSpace(className))
{
className = CreateClassName(file.Path);
}
if (string.IsNullOrWhiteSpace(namespaceName))
{
context.ReportDiagnostic(Diagnostic.Create(s_errorDescriptor, Location.None, "The specified namespace name is invalid."));
return;
}
if (string.IsNullOrWhiteSpace(className))
{
context.ReportDiagnostic(Diagnostic.Create(s_errorDescriptor, Location.None, "The specified class name is invalid."));
return;
}
var svg = file.GetText(context.CancellationToken)?.ToString();
if (string.IsNullOrWhiteSpace(svg))
{
context.ReportDiagnostic(Diagnostic.Create(s_errorDescriptor, Location.None, "Svg file is null or empty."));
return;
}
var svgDocument = SvgExtensions.FromSvg(svg !);
if (svgDocument is { })
{
var picture = SvgExtensions.ToModel(svgDocument, _assetLoader, out _, out _);
if (picture is { } && picture.Commands is { })