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creation_clause_list.e
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1999-06-05
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-- This file is part of SmallEiffel The GNU Eiffel Compiler.
-- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
-- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
-- http://SmallEiffel.loria.fr
-- SmallEiffel is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version. SmallEiffel is distributed in the hope that it will be useful,but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details. You should have received a copy of the GNU General
-- Public License along with SmallEiffel; see the file COPYING. If not,
-- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-- Boston, MA 02111-1307, USA.
--
class CREATION_CLAUSE_LIST
inherit GLOBALS;
creation {BASE_CLASS} make
feature {CREATION_CLAUSE_LIST}
list: ARRAY[CREATION_CLAUSE];
feature {NONE}
make(l: like list) is
require
l.lower = 1;
not l.empty;
do
list := l;
ensure
list = l;
end;
feature
start_position: POSITION is
do
Result := list.first.start_position;
end;
pretty_print is
local
i: INTEGER;
do
from
i := 1;
until
i > list.upper
loop
list.item(i).pretty_print;
if not fmt.zen_mode then
fmt.set_indent_level(0);
fmt.skip(1);
end;
i := i + 1;
end;
end;
short: BOOLEAN is
-- True when at least one creation list is printed.
local
i: INTEGER;
do
from
i := 1;
until
i > list.upper
loop
Result := list.item(i).short(Result) or else Result;
i := i + 1;
end;
end;
get_clause(fn: FEATURE_NAME): CREATION_CLAUSE is
local
i: INTEGER;
do
from
i := 1;
until
i > list.upper or else list.item(i).has(fn)
loop
i := i + 1;
end;
if i <= list.upper then
Result := list.item(i);
end;
end;
feature {BASE_CLASS}
root_procedure_name(procedure_name: STRING): SIMPLE_FEATURE_NAME is
local
i: INTEGER;
do
from
i := list.upper;
until
i = 0 or else Result /= Void
loop
Result := list.item(i).root_procedure_name(procedure_name);
i := i - 1;
end;
end;
add_last(cc: CREATION_CLAUSE) is
require
cc /= Void;
do
list.add_last(cc);
end;
check_expanded_with(t: TYPE) is
require
t.is_expanded;
do
if list.upper > 1 then
eh.add_type(t,fz_cbe);
eh.add_position(list.item(1).start_position);
eh.add_position(list.item(2).start_position);
fatal_error_vtec_2;
end;
list.item(1).check_expanded_with(t);
end;
expanded_initializer(t: TYPE): RUN_FEATURE_3 is
require
t.is_expanded;
not t.is_basic_eiffel_expanded
do
check
list.count = 1
end;
Result := list.item(1).expanded_initializer(t);
end;
invariant
list.lower = 1;
not list.empty;
end -- CREATION_CLAUSE_LIST