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#ifndef FE_UTILS_H
#define FE_UTILS_H
#include "ace/Unbounded_Queue.h"
#include "ast_decl.h"
#include "ast_expression.h"
#include "ast_predefined_type.h"
class UTL_StrList;
class UTL_IdList;
typedef UTL_IdList UTL_ScopedName;
class UTL_NameList;
class AST_PortType;
class AST_Enum;
class AST_Component;
class AST_Uses;
class AST_Template_Module;
struct TAO_IDL_FE_Export FE_Utils
{
struct T_Param_Info
{
AST_Decl::NodeType type_;
AST_Expression::ExprType const_type_;
AST_Enum *enum_const_type_decl_;
ACE_CString name_;
ACE_CString seq_param_ref_;
T_Param_Info (void);
};
typedef ACE_Unbounded_Queue<T_Param_Info> T_PARAMLIST_INFO;
static bool duplicate_param_id (T_PARAMLIST_INFO *params);
struct T_ARGLIST : ACE_Unbounded_Queue<AST_Decl *>
{
void destroy (void);
};
/// Convert from a predefined type to an expression type.
static AST_Expression::ExprType
PredefinedTypeToExprType (AST_PredefinedType::PredefinedType);
/// Convert from an expression type to a predefined type.
static AST_PredefinedType::PredefinedType
ExprTypeToPredefinedType (AST_Expression::ExprType);
/// Parses a string with double colons. Caller owns return
/// value.
static UTL_ScopedName *
string_to_scoped_name (const char *s);
/// Takes an #include filename generated by the preprocessor, and
/// strips off any command line -I prefix that may have been
/// prepended.
static const char *
stripped_preproc_include (const char *name);
/// We must do this in the front end since the executor
/// mapping IDL will have these data types.
static void
create_uses_multiple_stuff (AST_Component *c,
AST_Uses *u,
const char *prefix = "");
/// For the executor IDL file, when a pragma ciao ami receptacle
/// name is multiplex.
static void
create_implied_ami_uses_stuff (void);
/// Case insensitive for Windows, otherwise not.
static int
path_cmp (const char *s, const char *t);
/// To tell if we have to handle a Windows path with spaces.
static bool
hasspace (const char *s);
/// Check if 'param' is a sequence of a previous param, and if
/// so, if the previous param exists.
static ACE_CString
check_for_seq_of_param (FE_Utils::T_PARAMLIST_INFO *list);
/// Attempt to open file for reading until it is found in one of the
/// supplied include paths. If the file was successfully opened, the
/// directory within which it was found is returned as well.
static FILE *
open_included_file (char const * filename,
char const *& directory);
static bool
is_include_file_found (ACE_CString & inc_file,
UTL_String * idl_file_name);
/// Validate the included idl files, somefiles might have been
/// ignored by the preprocessor.
static void
validate_included_idl_files (void);
/// Check if included file is in TAO specific include dirs.
static bool
validate_orb_include (UTL_String *);
/// Strips _cxx_ prefix for use in port names.
static void
original_local_name (Identifier *local_name);
/// Types, constants and exceptions can be redefined in
/// derived interfaces, modules may be reopened, forward
/// declarations may be repeated, etc.
static bool
can_be_redefined (AST_Decl *prev_dec,
AST_Decl *curr_decl);
/// Called any time there is a possible error from
/// referencing a decl contained in a template module,
/// but not via an alias.
static void
tmpl_mod_ref_check (AST_Decl *context,
AST_Decl *ref);
private:
static bool
check_one_seq_of_param (FE_Utils::T_PARAMLIST_INFO *list,
ACE_CString ¶m_id,
size_t index);
static AST_Template_Module *
get_tm_container (AST_Decl *contained);
};
#endif /* FE_UTILS_H */
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