private static (DslSyntax Value, string Error) LoadDslSyntax(IDslSyntaxProvider dslSyntaxProvider)
{
var dslSyntax = dslSyntaxProvider.Load();
string error = null;
if (dslSyntax.Version == null)
{
error = $"Cannot detect the application's DSL syntax version (Rhetos {dslSyntax.RhetosVersion})." +
$" Currently installed Rhetos Language Services supports DSL version {DslSyntax.CurrentVersion}.";
}
else if (dslSyntax.Version > DslSyntax.CurrentVersion)
{
error = $"Please install the latest version of Rhetos Language Services." +
$" The project uses a newer version of the DSL syntax: DSL version {dslSyntax.Version}, Rhetos {dslSyntax.RhetosVersion}." +
$" Currently installed Rhetos Language Services supports DSL version {DslSyntax.CurrentVersion} or lower.";
}
return(dslSyntax, error);
}
public Context(IDslSyntaxProvider dslSyntaxProvider)
{
DslSyntaxProvider = dslSyntaxProvider;
CreatedTime = DateTime.Now;
DslSyntaxLastModifiedTime = dslSyntaxProvider.GetLastModifiedTime();
var(dslSyntax, dslSyntaxError) = LoadDslSyntax(dslSyntaxProvider);
if (dslSyntaxError == null)
{
DslSyntax = dslSyntax;
DslDocumentation = dslSyntaxProvider.LoadDocumentation();
Keywords = ExtractKeywords(dslSyntax);
}
else
{
InitializationError = new CodeAnalysisError {
Message = dslSyntaxError
};
DslDocumentation = new DslDocumentation {
Concepts = new Dictionary <string, ConceptDocumentation>()
};
Keywords = new Dictionary <string, ConceptType[]>();
}
}