annotate src/mono_opt.sml @ 146:80ac94b54e41

Fix opening and corifying of functors
author Adam Chlipala <adamc@hcoop.net>
date Tue, 22 Jul 2008 18:20:13 -0400
parents b1cfe49ce692
children c0ea24dcb86f
rev   line source
adamc@96 1 (* Copyright (c) 2008, Adam Chlipala
adamc@96 2 * All rights reserved.
adamc@96 3 *
adamc@96 4 * Redistribution and use in source and binary forms, with or without
adamc@96 5 * modification, are permitted provided that the following conditions are met:
adamc@96 6 *
adamc@96 7 * - Redistributions of source code must retain the above copyright notice,
adamc@96 8 * this list of conditions and the following disclaimer.
adamc@96 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@96 10 * this list of conditions and the following disclaimer in the documentation
adamc@96 11 * and/or other materials provided with the distribution.
adamc@96 12 * - The names of contributors may not be used to endorse or promote products
adamc@96 13 * derived from this software without specific prior written permission.
adamc@96 14 *
adamc@96 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@96 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@96 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@96 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@96 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@96 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@96 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@96 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@96 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@96 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@96 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@96 26 *)
adamc@96 27
adamc@96 28 structure MonoOpt :> MONO_OPT = struct
adamc@96 29
adamc@96 30 open Mono
adamc@96 31 structure U = MonoUtil
adamc@96 32
adamc@96 33 fun typ t = t
adamc@96 34 fun decl d = d
adamc@96 35
adamc@107 36 fun attrifyInt n =
adamc@107 37 if n < 0 then
adamc@107 38 "-" ^ Int64.toString (Int64.~ n)
adamc@107 39 else
adamc@107 40 Int64.toString n
adamc@107 41
adamc@107 42 fun attrifyFloat n =
adamc@107 43 if n < 0.0 then
adamc@107 44 "-" ^ Real.toString (Real.~ n)
adamc@107 45 else
adamc@107 46 Real.toString n
adamc@107 47
adamc@107 48 val attrifyString = String.translate (fn #"\"" => "&quot;"
adamc@135 49 | #"&" => "&amp;"
adamc@107 50 | ch => if Char.isPrint ch then
adamc@107 51 str ch
adamc@107 52 else
adamc@107 53 "&#" ^ Int.toString (ord ch) ^ ";")
adamc@107 54
adamc@120 55 val urlifyInt = attrifyInt
adamc@120 56 val urlifyFloat = attrifyFloat
adamc@120 57
adamc@135 58 val htmlifyString = String.translate (fn ch => case ch of
adamc@135 59 #"<" => "&lt;"
adamc@135 60 | #"&" => "&amp;"
adamc@135 61 | _ =>
adamc@135 62 if Char.isPrint ch orelse Char.isSpace ch then
adamc@135 63 str ch
adamc@135 64 else
adamc@135 65 "&#" ^ Int.toString (ord ch) ^ ";")
adamc@135 66
adamc@120 67 fun hexIt ch =
adamc@120 68 let
adamc@120 69 val s = Int.fmt StringCvt.HEX (ord ch)
adamc@120 70 in
adamc@120 71 case size s of
adamc@120 72 0 => "00"
adamc@120 73 | 1 => "0" ^ s
adamc@120 74 | _ => s
adamc@120 75 end
adamc@120 76
adamc@120 77 val urlifyString = String.translate (fn #" " => "+"
adamc@120 78 | ch => if Char.isAlphaNum ch then
adamc@120 79 str ch
adamc@120 80 else
adamc@120 81 "%" ^ hexIt ch)
adamc@120 82
adamc@96 83 fun exp e =
adamc@96 84 case e of
adamc@96 85 EPrim (Prim.String s) =>
adamc@96 86 let
adamc@96 87 val (_, chs) =
adamc@96 88 CharVector.foldl (fn (ch, (lastSpace, chs)) =>
adamc@96 89 let
adamc@96 90 val isSpace = Char.isSpace ch
adamc@96 91 in
adamc@96 92 if isSpace andalso lastSpace then
adamc@96 93 (true, chs)
adamc@96 94 else
adamc@96 95 (isSpace, ch :: chs)
adamc@96 96 end)
adamc@96 97 (false, []) s
adamc@96 98 in
adamc@96 99 EPrim (Prim.String (String.implode (rev chs)))
adamc@96 100 end
adamc@96 101
adamc@96 102 | EStrcat ((EPrim (Prim.String s1), loc), (EPrim (Prim.String s2), _)) =>
adamc@96 103 let
adamc@96 104 val s =
adamc@96 105 if size s1 > 0 andalso size s2 > 0
adamc@96 106 andalso Char.isSpace (String.sub (s1, size s1 - 1))
adamc@96 107 andalso Char.isSpace (String.sub (s2, 0)) then
adamc@96 108 s1 ^ String.extract (s2, 1, NONE)
adamc@96 109 else
adamc@96 110 s1 ^ s2
adamc@96 111 in
adamc@96 112 EPrim (Prim.String s)
adamc@96 113 end
adamc@105 114
adamc@105 115 | EStrcat ((EPrim (Prim.String s1), loc), (EStrcat ((EPrim (Prim.String s2), _), rest), _)) =>
adamc@105 116 let
adamc@105 117 val s =
adamc@105 118 if size s1 > 0 andalso size s2 > 0
adamc@105 119 andalso Char.isSpace (String.sub (s1, size s1 - 1))
adamc@105 120 andalso Char.isSpace (String.sub (s2, 0)) then
adamc@105 121 s1 ^ String.extract (s2, 1, NONE)
adamc@105 122 else
adamc@105 123 s1 ^ s2
adamc@105 124 in
adamc@105 125 EStrcat ((EPrim (Prim.String s), loc), rest)
adamc@105 126 end
adamc@105 127
adamc@105 128 | EStrcat ((EStrcat (e1, e2), loc), e3) =>
adamc@105 129 optExp (EStrcat (e1, (EStrcat (e2, e3), loc)), loc)
adamc@105 130
adamc@106 131 | EWrite (EStrcat (e1, e2), loc) =>
adamc@106 132 ESeq ((optExp (EWrite e1, loc), loc),
adamc@106 133 (optExp (EWrite e2, loc), loc))
adamc@106 134
adamc@135 135 | EFfiApp ("Basis", "htmlifyString", [(EPrim (Prim.String s), _)]) =>
adamc@135 136 EPrim (Prim.String (htmlifyString s))
adamc@135 137 | EWrite (EFfiApp ("Basis", "htmlifyString", [(EPrim (Prim.String s), _)]), loc) =>
adamc@135 138 EWrite (EPrim (Prim.String (htmlifyString s)), loc)
adamc@135 139 | EWrite (EFfiApp ("Basis", "htmlifyString", [e]), _) =>
adamc@135 140 EFfiApp ("Basis", "htmlifyString_w", [e])
adamc@135 141
adamc@107 142 | EFfiApp ("Basis", "attrifyInt", [(EPrim (Prim.Int n), _)]) =>
adamc@107 143 EPrim (Prim.String (attrifyInt n))
adamc@107 144 | EWrite (EFfiApp ("Basis", "attrifyInt", [(EPrim (Prim.Int n), _)]), loc) =>
adamc@107 145 EWrite (EPrim (Prim.String (attrifyInt n)), loc)
adamc@106 146 | EWrite (EFfiApp ("Basis", "attrifyInt", [e]), _) =>
adamc@106 147 EFfiApp ("Basis", "attrifyInt_w", [e])
adamc@107 148
adamc@107 149 | EFfiApp ("Basis", "attrifyFloat", [(EPrim (Prim.Float n), _)]) =>
adamc@107 150 EPrim (Prim.String (attrifyFloat n))
adamc@107 151 | EWrite (EFfiApp ("Basis", "attrifyFloat", [(EPrim (Prim.Float n), _)]), loc) =>
adamc@107 152 EWrite (EPrim (Prim.String (attrifyFloat n)), loc)
adamc@106 153 | EWrite (EFfiApp ("Basis", "attrifyFloat", [e]), _) =>
adamc@106 154 EFfiApp ("Basis", "attrifyFloat_w", [e])
adamc@107 155
adamc@107 156 | EFfiApp ("Basis", "attrifyString", [(EPrim (Prim.String s), _)]) =>
adamc@107 157 EPrim (Prim.String (attrifyString s))
adamc@107 158 | EWrite (EFfiApp ("Basis", "attrifyString", [(EPrim (Prim.String s), _)]), loc) =>
adamc@107 159 EWrite (EPrim (Prim.String (attrifyString s)), loc)
adamc@106 160 | EWrite (EFfiApp ("Basis", "attrifyString", [e]), _) =>
adamc@106 161 EFfiApp ("Basis", "attrifyString_w", [e])
adamc@106 162
adamc@120 163 | EFfiApp ("Basis", "urlifyInt", [(EPrim (Prim.Int n), _)]) =>
adamc@120 164 EPrim (Prim.String (urlifyInt n))
adamc@120 165 | EWrite (EFfiApp ("Basis", "urlifyInt", [(EPrim (Prim.Int n), _)]), loc) =>
adamc@120 166 EWrite (EPrim (Prim.String (urlifyInt n)), loc)
adamc@120 167 | EWrite (EFfiApp ("Basis", "urlifyInt", [e]), _) =>
adamc@120 168 EFfiApp ("Basis", "urlifyInt_w", [e])
adamc@120 169
adamc@120 170 | EFfiApp ("Basis", "urlifyFloat", [(EPrim (Prim.Float n), _)]) =>
adamc@120 171 EPrim (Prim.String (urlifyFloat n))
adamc@120 172 | EWrite (EFfiApp ("Basis", "urlifyFloat", [(EPrim (Prim.Float n), _)]), loc) =>
adamc@120 173 EWrite (EPrim (Prim.String (urlifyFloat n)), loc)
adamc@120 174 | EWrite (EFfiApp ("Basis", "urlifyFloat", [e]), _) =>
adamc@120 175 EFfiApp ("Basis", "urlifyFloat_w", [e])
adamc@120 176
adamc@120 177 | EFfiApp ("Basis", "urlifyString", [(EPrim (Prim.String s), _)]) =>
adamc@120 178 EPrim (Prim.String (urlifyString s))
adamc@120 179 | EWrite (EFfiApp ("Basis", "urlifyString", [(EPrim (Prim.String s), _)]), loc) =>
adamc@120 180 EWrite (EPrim (Prim.String (urlifyString s)), loc)
adamc@120 181 | EWrite (EFfiApp ("Basis", "urlifyString", [e]), _) =>
adamc@120 182 EFfiApp ("Basis", "urlifyString_w", [e])
adamc@120 183
adamc@96 184 | _ => e
adamc@96 185
adamc@105 186 and optExp e = #1 (U.Exp.map {typ = typ, exp = exp} e)
adamc@105 187
adamc@96 188 val optimize = U.File.map {typ = typ, exp = exp, decl = decl}
adamc@96 189
adamc@96 190 end