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-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries
--
-- SmartEiffel 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.
-- SmartEiffel 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 SmartEiffel; see the file COPYING. If not, write to
-- the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-- MA 02111-1307, USA.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.
-- - University of Nancy 1 - FRANCE
-- Copyright(C) 2003: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne
-- - University of Nancy 2 - FRANCE
--
-- Dominique COLNET, Suzanne COLLIN, Olivier ZENDRA,
-- Philippe RIBET, Cyril ADRIAN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
--
expanded class SWITCH_COLLECTION
--
-- Unique Global Object in charge of the `switch_collection'.
--
inherit
GLOBALS
VISITABLE
feature {CALL_PROC_CALL, E_AGENT}
update(target: EXPRESSION; run_feature: RUN_FEATURE) is
-- Update the switch_collection such that `run_feature' can be
-- applied with `target'.
require
not smart_eiffel.is_ready
target /= Void
run_feature /= Void
local
current_type: E_TYPE; type_of_agent: TYPE_OF_AGENT
do
if target.is_current then
elseif target.is_manifest_string then
else
current_type := run_feature.current_type
check current_type = current_type.run_type end
type_of_agent ?= current_type
if type_of_agent /= Void then
elseif current_type.is_reference then
update_with(run_feature)
end
end
end
feature {SMART_EIFFEL}
c_define is
-- Produce C code for switches.
local
dictionary2: DICTIONARY[RUN_FEATURE,FEATURE_NAME]
count1, count2, total: INTEGER; switch: SWITCH
do
echo.put_string(
once "Late binding support (X* switch definition).%N")
if not dictionary.is_empty then
cpp.swap_on_c
from
count1 := 1
until
count1 > dictionary.count
loop
dictionary2 := dictionary.item(count1)
from
count2 := 1
until
count2 > dictionary2.count
loop
cpp.next_bunch_size(3)
switch.c_define(dictionary2.item(count2))
total := total + 1
count2 := count2 + 1
end
count1 := count1 + 1
end
end
echo.print_count(once "Defined Switche",total)
end
feature {CECIL_FILE, ADDRESS_OF_POOL, E_AGENT, RUN_CLASS}
update_with(run_feature: RUN_FEATURE) is
require
not smart_eiffel.is_ready
not run_feature.current_type.is_type_of_agent
local
current_type: E_TYPE; key1: STRING; key2: FEATURE_NAME
dictionary2: DICTIONARY[RUN_FEATURE,FEATURE_NAME]
run_time_set: RUN_TIME_SET; dyn_rf: RUN_FEATURE; i: INTEGER
do
current_type := run_feature.current_type
run_time_set := run_feature.run_class.run_time_set
if run_time_set.count > 1 then
key1 := current_type.run_time_mark
key2 := run_feature.name
dictionary2 := dictionary.reference_at(key1)
if dictionary2 /= Void then
if not dictionary2.has(key2) then
dictionary2.add(run_feature, key2)
smart_eiffel.magic_count_increment
end
else
create dictionary2.make
dictionary2.put(run_feature, key2)
dictionary.put(dictionary2, key1)
smart_eiffel.magic_count_increment
end
check
dictionary.at(key1).at(key2) = run_feature
end
if smart_eiffel.status >= 2 then
-- To make dynamic possibilities live:
from
i := run_time_set.count
until
i = 0
loop
dyn_rf := run_time_set.item(i).dynamic(run_feature)
i := i - 1;
end
end
end
end
feature {C_PRETTY_PRINTER}
remove(run_feature: RUN_FEATURE) is
require
run_feature /= Void
local
key1: STRING; key2: FEATURE_NAME
dictionary2: DICTIONARY[RUN_FEATURE,FEATURE_NAME]
do
key1 := run_feature.run_class.run_time_mark
dictionary2 := dictionary.reference_at(key1)
if dictionary2 /= Void then
key2 := run_feature.name
dictionary2.remove(key2)
check
not dictionary.at(key1).has(key2)
end
end
end
feature {JVM}
jvm_define is
-- Produce Java byte code for switches.
local
dictionary2: DICTIONARY[RUN_FEATURE,FEATURE_NAME]
count1, count2, total: INTEGER; switch: SWITCH
up_rf: RUN_FEATURE
do
if not dictionary.is_empty then
from
count1 := 1
until
count1 > dictionary.count
loop
dictionary2 := dictionary.item(count1)
from
count2 := 1
until
count2 > dictionary2.count
loop
up_rf := dictionary2.item(count2)
jvm.set_current_frame(up_rf)
switch.jvm_define(up_rf)
total := total + 1
count2 := count2 + 1
end
count1 := count1 + 1
end
end
echo.print_count(once "Defined Switche",total)
end
feature {SWITCH_COLLECTION_VISITOR}
accept(visitor: SWITCH_COLLECTION_VISITOR) is
do
visitor.visit_switch_collection(Current)
end
feature {NONE}
dictionary: DICTIONARY[DICTIONARY[RUN_FEATURE,FEATURE_NAME],STRING] is
-- First STRING key is the name of a run type corresponding
-- to a RUN_CLASS. Embedded dictionary gives all switching points.
once
create Result.with_capacity(1024)
end
end -- SWITCH_COLLECTION
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