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// $Id$
/*
COPYRIGHT
Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United
States of America. All Rights Reserved.
This product is protected by copyright and distributed under the following
license restricting its use.
The Interface Definition Language Compiler Front End (CFE) is made
available for your use provided that you include this license and copyright
notice on all media and documentation and the software program in which
this product is incorporated in whole or part. You may copy and extend
functionality (but may not remove functionality) of the Interface
Definition Language CFE without charge, but you are not authorized to
license or distribute it to anyone else except as part of a product or
program developed by you or with the express written consent of Sun
Microsystems, Inc. ("Sun").
The names of Sun Microsystems, Inc. and any of its subsidiaries or
affiliates may not be used in advertising or publicity pertaining to
distribution of Interface Definition Language CFE as permitted herein.
This license is effective until terminated by Sun for failure to comply
with this license. Upon termination, you shall destroy or return all code
and documentation for the Interface Definition Language CFE.
INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF
DEALING, USAGE OR TRADE PRACTICE.
INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES
TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT.
SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH
RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY
INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF.
IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR
ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Use, duplication, or disclosure by the government is subject to
restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR
52.227-19.
Sun, Sun Microsystems and the Sun logo are trademarks or registered
trademarks of Sun Microsystems, Inc.
SunSoft, Inc.
2550 Garcia Avenue
Mountain View, California 94043
NOTE:
SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are
trademarks or registered trademarks of Sun Microsystems, Inc.
*/
#ifndef _UTL_ERROR_UTL_ERROR_HH
#define _UTL_ERROR_UTL_ERROR_HH
// utl_error.hh
//
// Defines error codes and error handling class for UTL
// This will change as a result of internationalization
/*
** DEPENDENCIES: ast.hh
**
** USE: Included from util.hh
*/
class UTL_Error
{
public:
enum ErrorCode {
EIDL_SYNTAX_ERROR, // Syntax error in IDL input
// More details will be gleaned from examining
// idl_global->parse_state()
EIDL_REDEF, // Redefinition
EIDL_REDEF_SCOPE, // Redefinition inside defining scope
EIDL_DEF_USE, // Definition after use
EIDL_MULTIPLE_BRANCH, // More than one union branch with this
// label
EIDL_COERCION_FAILURE, // Coercion failure
EIDL_SCOPE_CONFLICT, // Between fwd declare and full declare
EIDL_ONEWAY_CONFLICT, // Between op decl and argument direction
EIDL_DISC_TYPE, // Illegal discriminator type in union
EIDL_LABEL_TYPE, // Mismatch with discriminator type in union
EIDL_ILLEGAL_ADD, // Illegal add action
EIDL_ILLEGAL_USE, // Illegal type used in expression
EIDL_ILLEGAL_RAISES, // Error in "raises" clause
EIDL_ILLEGAL_CONTEXT, // Error in "context" clause
EIDL_CANT_INHERIT, // Cannot inherit from non-interface
EIDL_LOOKUP_ERROR, // Identifier not found
EIDL_INHERIT_FWD_ERROR, // Cannot inherit from fwd decl interface
EIDL_CONSTANT_EXPECTED, // We got something else..
EIDL_NAME_CASE_ERROR, // Spelling differences found
EIDL_ENUM_VAL_EXPECTED, // Expected an enumerator
EIDL_ENUM_VAL_NOT_FOUND, // Didnt find an enumerator with that name
EIDL_EVAL_ERROR, // Error in evaluating expression
EIDL_AMBIGUOUS, // Ambiguous name definition
EIDL_DECL_NOT_DEFINED, // Forward declared but never defined
EIDL_FWD_DECL_LOOKUP, // Tried to lookup in fwd declared intf
EIDL_RECURSIVE_TYPE, // Illegal recursive use of type
EIDL_NONVOID_ONEWAY, // Non-void return type in oneway operation
EIDL_NOT_A_TYPE, // Not a type
EIDL_BACK_END, // Back end error
EIDL_OK // No error
};
// Operations
// Report errors with varying numbers of arguments
void error0(ErrorCode e);
void error1(ErrorCode e, AST_Decl *t);
void error2(ErrorCode e, AST_Decl *t1, AST_Decl *t2);
void error3(ErrorCode e, AST_Decl *t1, AST_Decl *t2, AST_Decl *t3);
// Report a syntax error in IDL input
void syntax_error(IDL_GlobalData::ParseState ps);
// Report a name being used with different spellings
void name_case_error(char *n, char *t);
// Report an unsuccesful coercion attempt
void coercion_error(AST_Expression *v, AST_Expression::ExprType t);
// Report a failed name lookup attempt
void lookup_error(UTL_ScopedName *n);
// Report an attempt to use a forward declared interface which
// hasn't been defined yet in an inheritance spec
void inheritance_fwd_error(UTL_ScopedName *n, AST_Interface *f);
// Report an attempt to inherit from something other than an interface
void inheritance_error(UTL_ScopedName *n, AST_Decl *d);
// Report an error while evaluating an expression (division by zero, etc.)
void eval_error(AST_Expression *d);
// Report a situation where a constant was expected but we got
// something else instead. This most likely is a case where a union
// label did not evaluate to a constant
void constant_expected(UTL_ScopedName *n, AST_Decl *d);
// Report a situation where an enumerator was expected but we got
// something else instead. This occurs when a union with an enum
// discriminator is being parsed and one of the branch labels is
// not an enumerator in that enum
void enum_val_expected(AST_Union *t, AST_UnionLabel *l);
// Report a failed enumerator lookup in an enum
void enum_val_lookup_failure(AST_Union *t, AST_Enum *e, UTL_ScopedName *n);
// Report an ambiguous name definition
void ambiguous(UTL_Scope *s, AST_Decl *l, AST_Decl *d);
// Report a forward declared interface which was never defined
void fwd_decl_not_defined(AST_Interface *d);
// Report attempt to lookup in forward declared interface
void fwd_decl_lookup(AST_Interface *d, UTL_ScopedName *n);
// Report a redefinition in scope
void redefinition_in_scope(AST_Decl *t, AST_Decl *s);
// Report not a type error
void not_a_type(AST_Decl *d);
// Report back-end error
void back_end(long lineno, String *s);
};
#endif // _UTL_ERROR_UTL_ERROR_HH
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