public void PushScope(CompilationScope scope)
{
this.AddCompilationScope(scope);
this.scopeStack.Push(scope);
this.CurrentScope = scope;
this.CurrentLocale = scope.Locale;
this.UpdateLanguage(this.CurrentScope);
}
public FileScope(string filename, string content, CompilationScope scope, int id)
{
this.Name = filename;
this.ID = id;
this.Content = content;
this.Imports = new HashSet <ImportStatement>();
this.FileScopeEntityLookup = new FileScopedEntityLookup().SetFileScope(this);
this.CompilationScope = scope;
}
public ParserContext(CompileRequest compileRequest, Wax.WaxHub waxHub)
{
this.ClassIdAlloc = 1;
this.ScopeIdAlloc = 1;
this.CompileRequest = compileRequest;
this.ProjectId = compileRequest.ProjectId;
this.DelegateMainTo = compileRequest.DelegateMainTo;
this.TypeContext = new TypeContext();
Locale rootLocale = compileRequest.CompilerLocale;
ExternalAssemblyMetadata userDefinedAssembly = CreateRootAssembly(compileRequest.CompilerLocale);
CompilationScope userDefinedScope = new CompilationScope(this, userDefinedAssembly, rootLocale, compileRequest.RootProgrammingLanguage);
this.PushScope(userDefinedScope);
this.ScopeManager = new ScopeManager(compileRequest, waxHub);
this.NamespacePrefixLookupForCurrentFile = new List <string>();
this.ConstantAndEnumResolutionState = new Dictionary <TopLevelEntity, ConstantResolutionState>();
this.LiteralLookup = new LiteralLookup();
}
private void UpdateLanguage(CompilationScope scope)
{
this.Keywords = this.CurrentLocale.Keywords;
this.ReservedKeywords = new HashSet <string>(this.CurrentLocale.GetKeywordsList());
switch (scope.ProgrammingLanguage)
{
case Builder.ProgrammingLanguage.CRAYON:
this.TopLevelParser = new Crayon.CrayonTopLevelParser(this);
this.ExpressionParser = new Crayon.CrayonExpressionParser(this);
this.ExecutableParser = new Crayon.CrayonExecutableParser(this);
this.AnnotationParser = new Crayon.CrayonAnnotationParser(this);
this.TypeParser = new Crayon.CrayonTypeParser();
break;
case Builder.ProgrammingLanguage.ACRYLIC:
this.TopLevelParser = new Acrylic.AcrylicTopLevelParser(this);
this.ExpressionParser = new Acrylic.AcrylicExpressionParser(this);
this.ExecutableParser = new Acrylic.AcrylicExecutableParser(this);
this.AnnotationParser = new Acrylic.AcrylicAnnotationParser(this);
this.TypeParser = new Acrylic.AcrylicTypeParser();
break;
}
}
public LocalizedAssemblyView(Locale locale, CompilationScope scope)
{
this.Locale = locale;
this.Scope = scope;
this.FullyQualifiedEntityLookup = null;
}
public void AddCompilationScope(CompilationScope scope)
{
this.compilationScopes.Add(scope.ScopeKey, scope);
this.localeCount = -1;
}
private async Task <LocalizedAssemblyView> GetOrImportAssemblyImpl(ParserContext parser, Token throwToken, string fullImportNameWithDots)
{
// TODO: allow importing from a user-specified locale
Locale fromLocale = parser.CurrentLocale;
string name = fullImportNameWithDots.Contains('.') ? fullImportNameWithDots.Split('.')[0] : fullImportNameWithDots;
string secondAttemptedKey = name;
ExternalAssemblyMetadata assemblyMetadata = await this.GetAssemblyMetadataFromAnyPossibleKey(fromLocale.ID, name);
Locale effectiveLocale = fromLocale;
if (assemblyMetadata == null)
{
assemblyMetadata = await this.GetAssemblyMetadataFromAnyPossibleKey(null, name);
if (assemblyMetadata != null &&
assemblyMetadata.SupportedLocales.Contains(fromLocale) &&
assemblyMetadata.InternalLocale != fromLocale)
{
// Coincidental cross-language collision.
return(null);
}
if (assemblyMetadata == null)
{
// Simply no matches at all.
return(null);
}
effectiveLocale = assemblyMetadata.InternalLocale;
}
// Are there any restrictions on importing that library from this location?
if (!assemblyMetadata.IsAllowedImport(parser.CurrentLibrary))
{
throw new ParserException(throwToken, "This library cannot be imported from here.");
}
// Ensure all secondary lookups for each locale is instantiated to make the upcoming code more readable.
if (!this.importedAssembliesByLocalizedName.ContainsKey(effectiveLocale))
{
this.importedAssembliesByLocalizedName[effectiveLocale] = new Dictionary <string, LocalizedAssemblyView>();
}
if (!this.importedAssembliesByLocalizedName.ContainsKey(assemblyMetadata.InternalLocale))
{
this.importedAssembliesByLocalizedName[assemblyMetadata.InternalLocale] = new Dictionary <string, LocalizedAssemblyView>();
}
// Check to see if this library has been imported before.
if (this.importedAssembliesById.ContainsKey(assemblyMetadata.ID))
{
// Is it imported by the same locale?
if (this.importedAssembliesByLocalizedName[effectiveLocale].ContainsKey(name))
{
// Then just return the previous instance as-is.
return(this.importedAssembliesByLocalizedName[effectiveLocale][name]);
}
// Wrap the previous instance in the new locale.
LocalizedAssemblyView output = new LocalizedAssemblyView(effectiveLocale, this.importedAssembliesById[assemblyMetadata.ID]);
this.importedAssembliesByLocalizedName[effectiveLocale][output.Name] = output;
return(output);
}
Dictionary <string, string> sourceCode = assemblyMetadata.SourceCode;
string arbitraryFilename = sourceCode.Keys.Where(t => t.Contains('.')).Select(t => t.ToLowerInvariant()).FirstOrDefault();
ProgrammingLanguage programmingLanguage = arbitraryFilename != null && arbitraryFilename.EndsWith(".acr")
? ProgrammingLanguage.ACRYLIC
: ProgrammingLanguage.CRAYON;
// If the assembly exists but hasn't been imported before, instantiate it and
// add it to all the lookups. This needs to happen before parsing the embedded
// code to prevent infinite recursion.
CompilationScope compilationScope = new CompilationScope(parser, assemblyMetadata, assemblyMetadata.InternalLocale, programmingLanguage);
this.assembliesAlreadyImportedIndexByKey[assemblyMetadata.CanonicalKey] = this.ImportedAssemblyScopes.Count;
this.ImportedAssemblyScopes.Add(compilationScope);
this.importedAssembliesById[assemblyMetadata.ID] = compilationScope;
LocalizedAssemblyView localizedView = new LocalizedAssemblyView(effectiveLocale, compilationScope);
this.importedAssembliesByLocalizedName[effectiveLocale][name] = localizedView;
// Parse the assembly.
parser.PushScope(compilationScope);
foreach (string file in sourceCode.Keys.OrderBy(s => s.ToLowerInvariant()))
{
string fakeName = "[" + file + "]";
string code = sourceCode[file];
await parser.ParseFile(fakeName, code);
}
parser.PopScope();
return(localizedView);
}
