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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 TMP_NAME
--
-- Singleton object used by `eiffel_parser' and `ace' to have a temporary
-- storage of some unknown name during syntax analysis.
--
inherit
GLOBALS
VISITABLE
feature {TMP_NAME_VISITOR}
accept(visitor: TMP_NAME_VISITOR) is
do
visitor.visit_tmp_name(Current)
end
feature {PARSER}
buffer: STRING is " "
start_position: POSITION
line: INTEGER is
do
Result := start_position.line
end
column: INTEGER is
do
Result := start_position.column
end
reset(sp: like start_position) is
do
start_position := sp
buffer.clear
aliased_string_memory := Void
end
extend(ch: CHARACTER) is
do
buffer.extend(ch)
end
append(s: STRING) is
do
buffer.append(s)
end
is_current: BOOLEAN is
do
if buffer.count = 7 then
Result := as_current.same_as(buffer)
end
end
is_result: BOOLEAN is
do
if buffer.count = 6 then
Result := as_result.same_as(buffer)
end
end
is_void: BOOLEAN is
do
if buffer.count = 4 then
Result := as_void.same_as(buffer)
end
end
aliased_string: STRING is
do
if aliased_string_memory = Void then
aliased_string_memory := string_aliaser.item(buffer)
end
Result := aliased_string_memory
end
isa_keyword: BOOLEAN is
local
c: CHARACTER
do
c := buffer.first.to_lower
inspect
c
when 'a' then
if fz_alias.same_as(buffer) then
Result := true
elseif fz_all.same_as(buffer) then
Result := true
elseif as_and.same_as(buffer) then
Result := true
elseif as_agent.same_as(buffer) then
new_keyword_warning
Result := true
else
Result := fz_as.same_as(buffer)
end
when 'c' then
if fz_check.same_as(buffer) then
Result := true
elseif fz_class.same_as(buffer) then
Result := true
elseif fz_create.same_as(buffer) then
Result := true
else
Result := fz_creation.same_as(buffer)
end
when 'd' then
if fz_debug.same_as(buffer) then
Result := true
elseif fz_deferred.same_as(buffer) then
Result := true
else
Result := fz_do.same_as(buffer)
end
when 'e' then
if fz_else.same_as(buffer) then
Result := true
elseif fz_elseif.same_as(buffer) then
Result := true
elseif fz_end.same_as(buffer) then
Result := true
elseif fz_ensure.same_as(buffer) then
Result := true
elseif fz_expanded.same_as(buffer) then
Result := true
elseif fz_export.same_as(buffer) then
Result := true
else
Result := fz_external.same_as(buffer)
end
when 'f' then
if fz_false.same_as(buffer) then
Result := true
elseif fz_feature.same_as(buffer) then
Result := true
elseif fz_from.same_as(buffer) then
Result := true
else
Result := fz_frozen.same_as(buffer)
end
when 'i' then
if fz_if.same_as(buffer) then
Result := true
elseif as_implies.same_as(buffer) then
Result := true
elseif fz_indexing.same_as(buffer) then
Result := true
elseif fz_infix.same_as(buffer) then
Result := true
elseif fz_inherit.same_as(buffer) then
Result := true
elseif fz_inspect.same_as(buffer) then
Result := true
elseif fz_invariant.same_as(buffer) then
Result := true
else
Result := fz_is.same_as(buffer)
end
when 'l' then
if fz_like.same_as(buffer) then
Result := true
elseif fz_local.same_as(buffer) then
Result := true
else
Result := fz_loop.same_as(buffer)
end
when 'o' then
if fz_obsolete.same_as(buffer) then
Result := true
elseif fz_old.same_as(buffer) then
Result := true
elseif fz_once.same_as(buffer) then
Result := true
else
Result := as_or.same_as(buffer)
end
when 'p' then
if as_precursor.same_as(buffer) then
Result := true
else
Result := fz_prefix.same_as(buffer)
end
when 'r' then
if fz_redefine.same_as(buffer) then
Result := true
elseif fz_rename.same_as(buffer) then
Result := true
elseif fz_require.same_as(buffer) then
Result := true
elseif fz_rescue.same_as(buffer) then
Result := true
else
Result := fz_retry.same_as(buffer)
end
when 's' then
if fz_select.same_as(buffer) then
Result := true
elseif fz_separate.same_as(buffer) then
Result := true
else
Result := fz_strip.same_as(buffer)
end
when 't' then
if fz_then.same_as(buffer) then
Result := true
else
Result := fz_true.same_as(buffer)
end
when 'u' then
if fz_undefine.same_as(buffer) then
Result := true
elseif fz_unique.same_as(buffer) then
Result := true
else
Result := fz_until.same_as(buffer)
end
when 'v' then
Result := fz_variant.same_as(buffer)
when 'w' then
Result := fz_when.same_as(buffer)
when 'x' then
Result := as_xor.same_as(buffer)
else
end
end
to_argument_name1: ARGUMENT_NAME1 is
do
!!Result.make(start_position,aliased_string)
end
to_argument_name2(fal: FORMAL_ARG_LIST; rank: INTEGER): ARGUMENT_NAME2 is
do
!!Result.refer_to(start_position,fal,rank)
end
to_class_name: CLASS_NAME is
do
!!Result.make(aliased_string,start_position)
end
to_e_void: E_VOID is
require
is_void
do
!!Result.make(start_position)
end
to_simple_feature_name: FEATURE_NAME is
do
create Result.simple_feature_name(aliased_string,start_position)
end
to_local_name1: LOCAL_NAME1 is
do
!!Result.make(start_position,aliased_string)
end
to_local_name2(lvl: LOCAL_VAR_LIST; rank: INTEGER): LOCAL_NAME2 is
do
!!Result.refer_to(start_position,lvl,rank)
end
to_tag_name: TAG_NAME is
do
!!Result.make(aliased_string,start_position)
end
feature {INI_PARSER}
case_sensitive_aliased_string: STRING is
do
if aliased_string_memory = Void then
aliased_string_memory := string_aliaser.item(buffer)
end
Result := aliased_string_memory
end
feature {NONE}
new_keyword_warning is
do
error_handler.extend('%"')
error_handler.append(buffer)
error_handler.append("%" is now a keyword in the new Eiffel definition. %
%You must use another name (sorry).")
error_handler.add_position(start_position)
error_handler.print_as_warning
end
aliased_string_memory: STRING
end -- TMP_NAME
|
