89 lines
3.5 KiB
Standard ML
89 lines
3.5 KiB
Standard ML
(*****************************************************************************
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* su4sml --- an SML repository for managing (Secure)UML/OCL models
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* http://projects.brucker.ch/su4sml/
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*
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* gcg_helper.sml --- helper library for su4sml-gcg
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* This file is part of su4sml.
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*
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* Copyright (c) 2005-2007, ETH Zurich, Switzerland
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* * Neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************)
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(* $Id$ *)
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structure Gcg_Helper =
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struct
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fun fieldSplit d s = String.fields (fn c => (c = d)) s
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fun tokenSplit d s = String.tokens (fn c => (c = d)) s
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local
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fun endsWithEscape "" = false
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| endsWithEscape s = (substring(s,size(s)-1,1) = "\\")
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in
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fun joinEscapeSplitted d [] = []
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| joinEscapeSplitted d [l] = [l]
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| joinEscapeSplitted d (h::s::t) = if endsWithEscape(h)
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then (substring(h,0,size(h)-1)^d^s)::t
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else h::(joinEscapeSplitted d (s::t))
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end
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(* FIXME: move to library.sml? *)
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val curry = fn f => fn x => fn y => f (x, y)
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val uncurry = fn f => fn (x, y) => f x y
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(* FIXME: move to ListEq (and rename to isPrefix...) (is this even used somewhere?) *)
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fun isSuffix [] _ = true
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| isSuffix _ [] = false
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| isSuffix (h1::t1) (h2::t2) = (h1=h2) andalso (isSuffix t1 t2)
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(* FIXME: cleanup *)
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fun assureDir file =
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let val dirList = rev (tl (rev (String.tokens (fn c => c = #"/") file)))
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fun assert1 "" d = ((if (OS.FileSys.isDir d) then () else ())
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handle SysErr => (OS.FileSys.mkDir d) )
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| assert1 prefix d = (if (OS.FileSys.isDir (prefix^"/"^d)) then () else ())
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handle SysErr => (OS.FileSys.mkDir (prefix^"/"^d))
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fun assertDList _ [] = ()
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| assertDList prefix [d] = assert1 prefix d
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| assertDList "" (h::t) = (assert1 "" h ; assertDList h t)
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| assertDList prefix (h::t) = (assert1 prefix h;
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assertDList (prefix^"/"^h) t )
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in
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assertDList "" dirList
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end
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end
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