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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:25:25 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:25:25 +0000 |
commit | 93d89c2b5e8497365be152fb53cb6cd4c5764d34 (patch) | |
tree | 0de8d05bbd0eeaeb5e4b85395f8dd576984b6a9e /cil/src/escape.ml | |
parent | 891377ce1962cdb31357d6580d6546ec22df2b4f (diff) | |
download | compcert-93d89c2b5e8497365be152fb53cb6cd4c5764d34.tar.gz compcert-93d89c2b5e8497365be152fb53cb6cd4c5764d34.zip |
Getting rid of CIL
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1270 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cil/src/escape.ml')
-rw-r--r-- | cil/src/escape.ml | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/cil/src/escape.ml b/cil/src/escape.ml deleted file mode 100644 index 198c9e5c..00000000 --- a/cil/src/escape.ml +++ /dev/null @@ -1,93 +0,0 @@ -(* - * - * Copyright (c) 2003, - * Ben Liblit <liblit@cs.berkeley.edu> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. The names of the contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER - * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *) - - -(** OCaml types used to represent wide characters and strings *) -type wchar = int64 -type wstring = wchar list - - -let escape_char = function - | '\007' -> "\\a" - | '\b' -> "\\b" - | '\t' -> "\\t" - | '\n' -> "\\n" - | '\011' -> "\\v" - | '\012' -> "\\f" - | '\r' -> "\\r" - | '"' -> "\\\"" - | '\'' -> "\\'" - | '\\' -> "\\\\" - | ' ' .. '~' as printable -> String.make 1 printable - | unprintable -> Printf.sprintf "\\%03o" (Char.code unprintable) - -let escape_string str = - let length = String.length str in - let buffer = Buffer.create length in - for index = 0 to length - 1 do - Buffer.add_string buffer (escape_char (String.get str index)) - done; - Buffer.contents buffer - -(* a wide char represented as an int64 *) -let escape_wchar = - (* limit checks whether upper > probe *) - let limit upper probe = (Int64.to_float (Int64.sub upper probe)) > 0.5 in - let fits_byte = limit (Int64.of_int 0x100) in - let fits_octal_escape = limit (Int64.of_int 0o1000) in - let fits_universal_4 = limit (Int64.of_int 0x10000) in - let fits_universal_8 = limit (Int64.of_string "0x100000000") in - fun charcode -> - if fits_byte charcode then - escape_char (Char.chr (Int64.to_int charcode)) - else if fits_octal_escape charcode then - Printf.sprintf "\\%03Lo" charcode - else if fits_universal_4 charcode then - Printf.sprintf "\\u%04Lx" charcode - else if fits_universal_8 charcode then - Printf.sprintf "\\u%04Lx" charcode - else - invalid_arg "Cprint.escape_string_intlist" - -(* a wide string represented as a list of int64s *) -let escape_wstring (str : int64 list) = - let length = List.length str in - let buffer = Buffer.create length in - let append charcode = - let addition = escape_wchar charcode in - Buffer.add_string buffer addition - in - List.iter append str; - Buffer.contents buffer |