internal static int GetId(StringConstant str, Localization.Locale locale)
{
int output = GetId(str.Value);
if (output == -1)
{
throw ParserException.ThrowException(
locale,
Localization.ErrorMessages.UNKNOWN_CORE_FUNCTION_ID,
str.FirstToken,
str.Value);
}
return(output);
}
public void AddDependency(Token throwToken, LocalizedAssemblyView view)
{
if (this.dependenciesAndViews.ContainsKey(view.Scope))
{
if (this.dependenciesAndViews[view.Scope] != view)
{
throw ParserException.ThrowException(
view.Locale,
ErrorMessages.CANNOT_IMPORT_SAME_LIBRARY_FROM_DIFFERENT_LOCALES,
throwToken);
}
}
this.dependenciesAndViews[view.Scope] = view;
this.Metadata.RegisterDependencies(view.Scope.Metadata);
}
public void AddDependency(Token throwToken, LocalizedLibraryView libraryView)
{
if (this == libraryView.LibraryScope)
{
throw new System.Exception(); // This should not happen.
}
if (this.dependenciesAndViews.ContainsKey(libraryView.LibraryScope))
{
if (this.dependenciesAndViews[libraryView.LibraryScope] != libraryView)
{
throw ParserException.ThrowException(
libraryView.Locale,
ErrorMessages.CANNOT_IMPORT_SAME_LIBRARY_FROM_DIFFERENT_LOCALES,
throwToken);
}
}
this.dependenciesAndViews[libraryView.LibraryScope] = libraryView;
}
internal virtual TopLevelEntity Parse(
TokenStream tokens,
TopLevelEntity owner,
FileScope fileScope)
{
AnnotationCollection annotations = this.parser.AnnotationParser.ParseAnnotations(tokens);
ModifierCollection modifiers = ModifierCollection.Parse(tokens);
string value = tokens.PeekValue();
if (value == this.parser.Keywords.IMPORT)
{
throw this.parser.GenerateParseError(
ErrorMessages.ALL_IMPORTS_MUST_OCCUR_AT_BEGINNING_OF_FILE,
tokens.Pop());
}
// The returns are inline, so you'll have to refactor or put the check inside each parse call.
// Or maybe a try/finally.
TODO.CheckForUnusedAnnotations();
if (value == this.parser.Keywords.NAMESPACE)
{
return(this.ParseNamespace(tokens, owner, fileScope, annotations));
}
if (value == this.parser.Keywords.CONST)
{
return(this.ParseConst(tokens, owner, fileScope, modifiers, annotations));
}
if (value == this.parser.Keywords.FUNCTION)
{
return(this.ParseFunction(tokens, owner, fileScope, modifiers, annotations));
}
if (value == this.parser.Keywords.CLASS)
{
return(this.ParseClassDefinition(tokens, owner, fileScope, modifiers, annotations));
}
if (value == this.parser.Keywords.ENUM)
{
return(this.ParseEnumDefinition(tokens, owner, fileScope, modifiers, annotations));
}
if (value == this.parser.Keywords.CONSTRUCTOR && owner is ClassDefinition)
{
return(this.ParseConstructor(tokens, (ClassDefinition)owner, modifiers, annotations));
}
FunctionDefinition nullableFunctionDef = this.MaybeParseFunctionDefinition(tokens, owner, fileScope, annotations, modifiers);
if (nullableFunctionDef != null)
{
return(nullableFunctionDef);
}
Token token = tokens.Peek();
throw ParserException.ThrowException(
this.parser.CurrentLocale,
ErrorMessages.UNEXPECTED_TOKEN_NO_SPECIFIC_EXPECTATIONS,
token,
token.Value);
}
public TopLevelConstruct ParseTopLevel(
TokenStream tokens,
TopLevelConstruct owner,
FileScope fileScope)
{
AnnotationCollection annotations = annotations = this.parser.AnnotationParser.ParseAnnotations(tokens);
string value = tokens.PeekValue();
// The returns are inline, so you'll have to refactor or put the check inside each parse call.
// Or maybe a try/finally.
TODO.CheckForUnusedAnnotations();
Token staticToken = null;
Token finalToken = null;
while (value == this.parser.Keywords.STATIC || value == this.parser.Keywords.FINAL)
{
if (value == this.parser.Keywords.STATIC && staticToken == null)
{
staticToken = tokens.Pop();
value = tokens.PeekValue();
}
if (value == this.parser.Keywords.FINAL && finalToken == null)
{
finalToken = tokens.Pop();
value = tokens.PeekValue();
}
}
if (staticToken != null || finalToken != null)
{
if (value != this.parser.Keywords.CLASS)
{
if (staticToken != null)
{
throw ParserException.ThrowException(this.parser.CurrentLocale, ErrorMessages.ONLY_CLASSES_METHODS_FIELDS_MAY_BE_STATIC, staticToken);
}
else
{
throw ParserException.ThrowException(this.parser.CurrentLocale, ErrorMessages.ONLY_CLASSES_MAY_BE_FINAL, finalToken);
}
}
if (staticToken != null && finalToken != null)
{
throw ParserException.ThrowException(this.parser.CurrentLocale, ErrorMessages.CLASSES_CANNOT_BE_STATIC_AND_FINAL_SIMULTANEOUSLY, staticToken);
}
}
if (value == parser.Keywords.IMPORT)
{
Token importToken = tokens.PopExpected(parser.Keywords.IMPORT);
List <string> importPathBuilder = new List <string>();
while (!tokens.PopIfPresent(";"))
{
if (importPathBuilder.Count > 0)
{
tokens.PopExpected(".");
}
Token pathToken = tokens.Pop();
parser.VerifyIdentifier(pathToken);
importPathBuilder.Add(pathToken.Value);
}
string importPath = string.Join(".", importPathBuilder);
return(new ImportStatement(importToken, importPath, parser.CurrentLibrary, fileScope));
}
if (value == this.parser.Keywords.NAMESPACE)
{
return(this.ParseNamespace(tokens, owner, fileScope, annotations));
}
if (value == this.parser.Keywords.CONST)
{
return(this.ParseConst(tokens, owner, fileScope, annotations));
}
if (value == this.parser.Keywords.FUNCTION)
{
return(this.ParseFunction(tokens, owner, fileScope, annotations));
}
if (value == this.parser.Keywords.CLASS)
{
return(this.ParseClassDefinition(tokens, owner, staticToken, finalToken, fileScope, annotations));
}
if (value == this.parser.Keywords.ENUM)
{
return(this.ParseEnumDefinition(tokens, owner, fileScope, annotations));
}
if (value == this.parser.Keywords.CONSTRUCTOR)
{
return(this.ParseConstructor(tokens, owner, annotations));
}
Token token = tokens.Peek();
throw ParserException.ThrowException(
this.parser.CurrentLocale,
ErrorMessages.UNEXPECTED_TOKEN_NO_SPECIFIC_EXPECTATIONS,
token,
token.Value);
}