//инициализация критических секций с созданием класса
private static void InitCriticals(syntax_tree_visitor visitor)
{
//генерируем класс
SyntaxTree.type_declarations TypeDecls = new PascalABCCompiler.SyntaxTree.type_declarations();
SyntaxTree.type_declaration TypeDecl = new PascalABCCompiler.SyntaxTree.type_declaration();
TypeDecls.types_decl.Add(TypeDecl);
LocksName = visitor.context.get_free_name("$locks_container{0}");
TypeDecl.type_name = new PascalABCCompiler.SyntaxTree.ident(LocksName);
SyntaxTree.class_definition ClassDef = new PascalABCCompiler.SyntaxTree.class_definition();
TypeDecl.type_def = ClassDef;
SyntaxTree.class_body ClassBody = new PascalABCCompiler.SyntaxTree.class_body();
ClassDef.body = ClassBody;
SyntaxTree.class_members ClassMember = new PascalABCCompiler.SyntaxTree.class_members();
ClassBody.class_def_blocks.Add(ClassMember);
ClassMember.access_mod = new PascalABCCompiler.SyntaxTree.access_modifer_node(PascalABCCompiler.SyntaxTree.access_modifer.public_modifer);
List<string> ProcessedNames = new List<string>();
foreach (KeyValuePair<SyntaxTree.compiler_directive, DirectiveInfo> pair in DirInfosTable)
{
if (pair.Value.Kind == DirectiveKind.Critical)
{
string LockName = "$default";
if (pair.Value.Name.Length != 0)
LockName = pair.Value.Name;
if (ProcessedNames.Contains(LockName))
continue;
ProcessedNames.Add(LockName);
SyntaxTree.var_def_statement vds = new PascalABCCompiler.SyntaxTree.var_def_statement();
SyntaxTree.ident_list idl = new PascalABCCompiler.SyntaxTree.ident_list();
vds.vars = idl;
idl.Add(new SyntaxTree.ident(LockName));
SyntaxTree.named_type_reference ntr = new PascalABCCompiler.SyntaxTree.named_type_reference();
vds.vars_type = ntr;
ntr.Add(new SyntaxTree.ident("object"));
SyntaxTree.new_expr ne = new PascalABCCompiler.SyntaxTree.new_expr();
vds.inital_value = ne;
ne.type = ntr;
vds.var_attr = PascalABCCompiler.SyntaxTree.definition_attribute.Static;
ClassMember.members.Add(vds);
}
}
//сохраняем контекст
ContextInfo contextInfo = new ContextInfo(visitor);
try
{
visitor.visit(TypeDecls);
LocksInitialized = true;
}
finally
{
//восстанавливаем контекст
contextInfo.RestoreContext(visitor);
}
}
private static SyntaxTree.type_declarations CreateClass(string ClassName,out SyntaxTree.class_members ClassMember, VarInfoContainer Vars)
{
//генерация класса
SyntaxTree.type_declarations TypeDecls = new PascalABCCompiler.SyntaxTree.type_declarations();
SyntaxTree.type_declaration TypeDecl = new PascalABCCompiler.SyntaxTree.type_declaration();
TypeDecls.types_decl.Add(TypeDecl);
TypeDecl.type_name = new PascalABCCompiler.SyntaxTree.ident(ClassName);
SyntaxTree.class_definition ClassDef = new PascalABCCompiler.SyntaxTree.class_definition();
TypeDecl.type_def = ClassDef;
SyntaxTree.class_body ClassBody = new PascalABCCompiler.SyntaxTree.class_body();
ClassDef.body = ClassBody;
ClassMember = new PascalABCCompiler.SyntaxTree.class_members();
ClassBody.class_def_blocks.Add(ClassMember);
ClassMember.access_mod = new PascalABCCompiler.SyntaxTree.access_modifer_node(PascalABCCompiler.SyntaxTree.access_modifer.public_modifer);
// генерация полей класса
// shared переменные
for (int i = 0; i < Vars.SharedVariables.Count; ++i)
ClassMember.members.Add(CreateClassMember(Vars.SharedVariables[i], ""));
// переменные редукции - с долларовым префиксом
for (int i = 0; i < Vars.ReductionVariables.Count; ++i)
ClassMember.members.Add(CreateClassMember(Vars.ReductionVariables[i], "$"));
return TypeDecls;
}