internal static int GetId(StringConstant str, Builder.Localization.Locale locale)
{
int output = GetId(str.Value);
if (output == -1)
{
throw ParserException.ThrowException(
locale,
Builder.Localization.ErrorMessages.UNKNOWN_CORE_FUNCTION_ID,
str.FirstToken,
str.Value);
}
return(output);
}
internal 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);
}
// returns an exception so that you can throw this function call in situations where you want
// the compiler to think the codepath terminates
public System.Exception ThrowEofException()
{
throw ParserException.ThrowEofException(this.file.Name);
}
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());
}
// TODO: check for annotations that aren't used.
// https://github.com/blakeohare/crayon/issues/305
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);
}
tokens.EnsureNotEof();
Token token = tokens.Peek();
throw ParserException.ThrowException(
this.parser.CurrentLocale,
ErrorMessages.UNEXPECTED_TOKEN_NO_SPECIFIC_EXPECTATIONS,
token,
token.Value);
}