MODULE M3CSearch;
*************************************************************************
Copyright (C) Olivetti 1989
All Rights reserved
Use and copy of this software and preparation of derivative works based
upon this software are permitted to any person, provided this same
copyright notice and the following Olivetti warranty disclaimer are
included in any copy of the software or any modification thereof or
derivative work therefrom made by any person.
This software is made available AS IS and Olivetti disclaims all
warranties with respect to this software, whether expressed or implied
under any law, including all implied warranties of merchantibility and
fitness for any purpose. In no event shall Olivetti be liable for any
damages whatsoever resulting from loss of use, data or profits or
otherwise arising out of or in connection with the use or performance
of this software.
*************************************************************************
IMPORT M3AST_LX, M3AST_AS;
IMPORT M3CId; (* to reveal an M3AST_LX.Symrep *)
IMPORT M3AST_AS_F, M3AST_SM_F, M3AST_TM_F;
IMPORT SeqM3AST_AS_Enum_id;
IMPORT M3Error;
IMPORT M3ASTNext;
PROCEDURE Export(
int: M3AST_AS.Interface;
id: M3AST_AS.USED_ID)
RAISES {}=
VAR
symrep := id.lx_symrep;
hashId: REFANY;
BEGIN
IF symrep = NIL THEN RETURN END;
IF int.tmp_def_id_table.get(symrep.atom, hashId) THEN
id.sm_def := hashId;
ELSE
(* if we get here we failed *)
M3Error.ReportWithId(id, "\'%s\' not found in interface \'%s\'",
symrep, NARROW(int.as_id, M3AST_AS.Interface_id).lx_symrep);
END;
END Export;
PROCEDURE Member(
enum: M3AST_AS.Enumeration_type;
id: M3AST_AS.USED_ID)
RAISES {}=
VAR
symrep := id.lx_symrep;
iterEnums: SeqM3AST_AS_Enum_id.Iter;
member: M3AST_AS.Enum_id;
BEGIN
IF symrep = NIL THEN RETURN END;
iterEnums := SeqM3AST_AS_Enum_id.NewIter(enum.as_id_s);
WHILE SeqM3AST_AS_Enum_id.Next(iterEnums, member) DO
IF member.lx_symrep = symrep THEN
id.sm_def := member;
RETURN;
ELSE
(* continue search *)
END; (* if *)
END; (* while *)
M3Error.ReportWithId(id,
"Enumeration member \'%s\' not found", symrep);
END Member;
PROCEDURE Field(
record: M3AST_AS.Record_type;
id: M3AST_AS.USED_ID)
RAISES {}=
VAR
symrep := id.lx_symrep;
iter: M3ASTNext.IterField;
fieldId: M3AST_AS.Field_id;
BEGIN
IF symrep = NIL THEN RETURN END;
iter := M3ASTNext.NewIterField(record.as_fields_s);
WHILE M3ASTNext.Field(iter, fieldId) DO
IF fieldId.lx_symrep = symrep THEN
id.sm_def := fieldId;
RETURN;
ELSE
(* continue search *)
END; (* if *)
END; (* while *)
M3Error.ReportWithId(id, "Record field \'%s\' not found", symrep);
END Field;
PROCEDURE FieldOrMethod(
object: M3AST_AS.Object_type;
methodsOnly: BOOLEAN;
id: M3AST_AS.USED_ID)
RAISES {}=
VAR
symrep := id.lx_symrep;
iter: M3ASTNext.IterFieldOrMethod;
fieldId: M3AST_AS.Field_id;
meth: M3AST_AS.Method;
fieldOrMethodSymrep: M3AST_LX.Symbol_rep;
BEGIN
IF symrep = NIL THEN RETURN END;
iter := M3ASTNext.NewIterFieldOrMethod(object);
WHILE M3ASTNext.FieldOrMethod(iter, fieldId, meth, fieldOrMethodSymrep) DO
IF symrep = fieldOrMethodSymrep THEN
IF meth = NIL THEN
IF methodsOnly THEN
M3Error.ReportWithId(id,
"\'%s\' is a field not a method", symrep);
ELSE
id.sm_def := fieldId;
END;
ELSE
id.sm_def := meth.as_id;
END;
RETURN
END;
END; (* while *)
M3Error.ReportWithId(id,
"object field or method \'%s\' not found", symrep);
END FieldOrMethod;
PROCEDURE Formal(
proc: M3AST_AS.Procedure_type;
id: M3AST_AS.USED_ID)
RAISES {}=
VAR
symrep := id.lx_symrep;
iter: M3ASTNext.IterFormal;
formal: M3AST_AS.Formal_param;
formalId: M3AST_AS.FORMAL_ID;
BEGIN
IF symrep = NIL THEN RETURN END;
iter := M3ASTNext.NewIterFormal(proc.as_formal_param_s);
WHILE M3ASTNext.Formal(iter, formal, formalId) DO
IF formalId.lx_symrep = symrep THEN
id.sm_def := formalId;
RETURN;
ELSE
(* continue search *)
END; (* if *)
END; (* while *)
M3Error.ReportWithId(id,
"Formal parameter \'%s\' not found", symrep);
END Formal;
BEGIN
END M3CSearch.