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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 STRING_COMMAND_LINE
--
-- Emulate a command line using a string
--
inherit
COMMAND_LINE_TOOLS
feature {STRING_COMMAND_LINE_VISITOR}
accept(visitor: STRING_COMMAND_LINE_VISITOR) is
do
visitor.visit_string_command_line(Current)
end
feature
set_command_name(c: STRING) is
do
command_name.copy(c)
end
parse(command_line: STRING) is
-- Only a very small subset of SmartEiffel options are supported
-- here:
-- -no_gc
-- -no_strip
-- -no_split
-- -sedb
-- -wedit
-- -compact
local
arg: STRING
do
from
command_line_buffer.copy(command_line)
until
command_line_buffer.is_empty
loop
next_option
arg := option_buffer
if flag_match(once "no_gc", arg) then
gc_handler.no_gc
elseif flag_match(fz_no_strip,arg) then
system_tools.set_no_strip
elseif flag_match(fz_no_split,arg) then
ace.set_no_split(True)
elseif is_trace_flag(arg) then
elseif flag_match(fz_wedit,arg) then
ace.set_wedit(True)
elseif flag_match(fz_compact,arg) then
cpp.set_compact(True)
else
echo.w_put_string(command_name)
echo.w_put_string(": unsupported option %"")
echo.w_put_string(arg)
echo.w_put_string("%".%N")
end
end
end
feature {NONE}
next_option is
-- Finds the next option after having skipped the separators
local
low, up, i: INTEGER
do
from
low := 1
until
low > command_line_buffer.count or else not command_line_buffer.item(low).is_separator
loop
low := low + 1
end
from
up := low
until
up > command_line_buffer.count or else command_line_buffer.item(up).is_separator
loop
up := up + 1
end
option_buffer.clear
if up > command_line_buffer.count then
from
i := low
until
i > command_line_buffer.count
loop
option_buffer.extend(command_line_buffer.item(i))
i := i + 1
end
command_line_buffer.clear
else
from
i := low
until
i = up
loop
option_buffer.extend(command_line_buffer.item(i))
i := i + 1
end
command_line_buffer.shrink(up, command_line_buffer.count)
end
end
command_line_buffer: STRING is
once
create Result.make(16)
end
option_buffer: STRING is
once
create Result.make(16)
end
command_name: STRING is
once
Result := "string_command_line" -- must be changed by the tools which use the STRING_COMMAND_LINE
end
end
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