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annotate src/mono_opt.sml @ 1795:d28adceef22a

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Allow type class instances with hypotheses via local ('let') definitions
author Adam Chlipala <adam@chlipala.net>
date Wed, 25 Jul 2012 14:04:59 -0400
parents e8c668e518fb
children 3d922a28370b
rev   line source
adamc@1259 1 (* Copyright (c) 2008-2010, 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@1011 48 fun attrifyChar ch =
adamc@1011 49 case ch of
adamc@1011 50 #"\"" => "&quot;"
adamc@1011 51 | #"&" => "&amp;"
adamc@1059 52 | ch => str ch
adamc@1059 53
adamc@1059 54 val attrifyString = String.translate attrifyChar
adamc@1059 55
adamc@1011 56
adamc@120 57 val urlifyInt = attrifyInt
adamc@120 58 val urlifyFloat = attrifyFloat
adamc@120 59
adamc@286 60 val htmlifyInt = attrifyInt
adamc@286 61 val htmlifyFloat = attrifyFloat
adamc@1053 62
adamc@1059 63 val htmlifyString = String.translate (fn #"<" => "&lt;"
adamc@1059 64 | #"&" => "&amp;"
adamc@1059 65 | ch => str ch)
adamc@135 66
adam@1358 67 fun htmlifySpecialChar ch = "&#" ^ Int.toString (ord ch) ^ ";"
adam@1358 68
adamc@120 69 fun hexIt ch =
adamc@120 70 let
adamc@120 71 val s = Int.fmt StringCvt.HEX (ord ch)
adamc@120 72 in
adamc@120 73 case size s of
adamc@120 74 0 => "00"
adamc@120 75 | 1 => "0" ^ s
adamc@120 76 | _ => s
adamc@120 77 end
adamc@120 78
adamc@925 79 fun urlifyString s =
adamc@925 80 case s of
adamc@925 81 "" => "_"
adamc@925 82 | _ =>
adamc@925 83 (if String.sub (s, 0) = #"_" then
adamc@925 84 "_"
adamc@925 85 else
adamc@925 86 "")
adamc@925 87 ^ String.translate (fn #" " => "+"
adamc@925 88 | ch => if Char.isAlphaNum ch then
adamc@925 89 str ch
adamc@925 90 else
adamc@1259 91 "." ^ hexIt ch) s
adamc@253 92
adamc@253 93
adamc@877 94 fun sqlifyInt n = #p_cast (Settings.currentDbms ()) (attrifyInt n, Settings.Int)
adamc@877 95 fun sqlifyFloat n = #p_cast (Settings.currentDbms ()) (attrifyFloat n, Settings.Float)
adamc@253 96
adamc@874 97 fun sqlifyString s = #sqlifyString (Settings.currentDbms ()) s
adamc@1011 98 fun sqlifyChar ch = #sqlifyString (Settings.currentDbms ()) (str ch)
adamc@874 99
adamc@874 100 fun unAs s =
adamc@874 101 let
adamc@874 102 fun doChars (cs, acc) =
adamc@874 103 case cs of
adamc@998 104 #"T" :: #"_" :: #"T" :: #"." :: cs => doChars (cs, acc)
adam@1467 105 | #"'" :: cs => doString (cs, #"'" :: acc)
adamc@874 106 | ch :: cs => doChars (cs, ch :: acc)
adamc@874 107 | [] => String.implode (rev acc)
adamc@874 108
adamc@874 109 and doString (cs, acc) =
adamc@874 110 case cs of
adamc@874 111 #"\\" :: #"\\" :: cs => doString (cs, #"\\" :: #"\\" :: acc)
adamc@874 112 | #"\\" :: #"'" :: cs => doString (cs, #"'" :: #"\\" :: acc)
adamc@874 113 | #"'" :: cs => doChars (cs, #"'" :: acc)
adamc@874 114 | ch :: cs => doString (cs, ch :: acc)
adamc@874 115 | [] => String.implode (rev acc)
adamc@874 116 in
adamc@874 117 doChars (String.explode s, [])
adamc@874 118 end
adamc@453 119
adamc@1065 120 fun checkUrl s = CharVector.all Char.isGraph s andalso Settings.checkUrl s
adam@1750 121 val checkAtom = CharVector.all (fn ch => Char.isAlphaNum ch
adam@1750 122 orelse ch = #"+"
adam@1750 123 orelse ch = #"-"
adam@1750 124 orelse ch = #"."
adam@1750 125 orelse ch = #"%"
adam@1750 126 orelse ch = #"#")
adam@1750 127 val checkCssUrl = CharVector.all (fn ch => Char.isAlphaNum ch
adam@1750 128 orelse ch = #":"
adam@1750 129 orelse ch = #"/"
adam@1750 130 orelse ch = #"."
adam@1750 131 orelse ch = #"_"
adam@1755 132 orelse ch = #"+"
adam@1750 133 orelse ch = #"-"
adam@1750 134 orelse ch = #"%"
adam@1750 135 orelse ch = #"?"
adam@1750 136 orelse ch = #"&"
adam@1750 137 orelse ch = #"="
adam@1750 138 orelse ch = #"#")
adam@1750 139 fun checkProperty s = size s > 0
adam@1750 140 andalso (Char.isLower (String.sub (s, 0)) orelse String.sub (s, 0) = #"_")
adam@1750 141 andalso CharVector.all (fn ch => Char.isLower ch orelse Char.isDigit ch orelse ch = #"_" orelse ch = #"-") s
adamc@1065 142
adamc@96 143 fun exp e =
adamc@96 144 case e of
adamc@96 145 EPrim (Prim.String s) =>
vshabanoff@1764 146 if CharVector.exists Char.isSpace s then
vshabanoff@1764 147 let
vshabanoff@1764 148 val (_, chs) =
vshabanoff@1764 149 CharVector.foldl (fn (ch, (lastSpace, chs)) =>
vshabanoff@1764 150 let
vshabanoff@1764 151 val isSpace = Char.isSpace ch
vshabanoff@1764 152 in
vshabanoff@1764 153 if isSpace andalso lastSpace then
vshabanoff@1764 154 (true, chs)
vshabanoff@1764 155 else
vshabanoff@1764 156 (isSpace, ch :: chs)
vshabanoff@1764 157 end)
vshabanoff@1764 158 (false, []) s
vshabanoff@1764 159 in
vshabanoff@1764 160 EPrim (Prim.String (String.implode (rev chs)))
vshabanoff@1764 161 end
vshabanoff@1764 162 else
vshabanoff@1764 163 e
adam@1318 164
adam@1663 165 | EFfiApp ("Basis", "strcat", [(e1, _), (e2, _)]) => exp (EStrcat (e1, e2))
adamc@96 166
adamc@96 167 | EStrcat ((EPrim (Prim.String s1), loc), (EPrim (Prim.String s2), _)) =>
adamc@96 168 let
adamc@96 169 val s =
adamc@96 170 if size s1 > 0 andalso size s2 > 0
adamc@96 171 andalso Char.isSpace (String.sub (s1, size s1 - 1))
adamc@96 172 andalso Char.isSpace (String.sub (s2, 0)) then
adamc@96 173 s1 ^ String.extract (s2, 1, NONE)
adamc@96 174 else
adamc@96 175 s1 ^ s2
adamc@96 176 in
adamc@96 177 EPrim (Prim.String s)
adamc@96 178 end
adamc@105 179
adamc@105 180 | EStrcat ((EPrim (Prim.String s1), loc), (EStrcat ((EPrim (Prim.String s2), _), rest), _)) =>
adamc@105 181 let
adamc@105 182 val s =
adamc@105 183 if size s1 > 0 andalso size s2 > 0
adamc@105 184 andalso Char.isSpace (String.sub (s1, size s1 - 1))
adamc@105 185 andalso Char.isSpace (String.sub (s2, 0)) then
adamc@105 186 s1 ^ String.extract (s2, 1, NONE)
adamc@105 187 else
adamc@105 188 s1 ^ s2
adamc@105 189 in
adamc@105 190 EStrcat ((EPrim (Prim.String s), loc), rest)
adamc@105 191 end
adamc@105 192
adamc@105 193 | EStrcat ((EStrcat (e1, e2), loc), e3) =>
adamc@105 194 optExp (EStrcat (e1, (EStrcat (e2, e3), loc)), loc)
adamc@105 195
adamc@106 196 | EWrite (EStrcat (e1, e2), loc) =>
adamc@106 197 ESeq ((optExp (EWrite e1, loc), loc),
adamc@106 198 (optExp (EWrite e2, loc), loc))
adamc@106 199
adamc@183 200 | ESeq ((EWrite (EPrim (Prim.String s1), _), loc),
adamc@183 201 (EWrite (EPrim (Prim.String s2), _), _)) =>
adamc@183 202 EWrite (EPrim (Prim.String (s1 ^ s2)), loc)
adamc@196 203 | ESeq ((EWrite (EPrim (Prim.String s1), _), loc),
adamc@196 204 (ESeq ((EWrite (EPrim (Prim.String s2), _), _),
adamc@196 205 e), _)) =>
adamc@196 206 ESeq ((EWrite (EPrim (Prim.String (s1 ^ s2)), loc), loc),
adamc@196 207 e)
adamc@183 208
adam@1663 209 | EFfiApp ("Basis", "htmlifySpecialChar", [((EPrim (Prim.Char ch), _), _)]) =>
adam@1358 210 EPrim (Prim.String (htmlifySpecialChar ch))
adam@1358 211 | EWrite (EFfiApp ("Basis", "htmlifySpecialChar", [e]), _) =>
adam@1358 212 EFfiApp ("Basis", "htmlifySpecialChar_w", [e])
adam@1358 213
adam@1663 214 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "intToString", [((EPrim (Prim.Int n), _), _)]), _), _)]) =>
adamc@286 215 EPrim (Prim.String (htmlifyInt n))
adam@1663 216 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "intToString", es), _), _)]) =>
adamc@286 217 EFfiApp ("Basis", "htmlifyInt", es)
adam@1663 218 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "intToString"), _),
adam@1663 219 (EPrim (Prim.Int n), _)), _), _)]) =>
adamc@320 220 EPrim (Prim.String (htmlifyInt n))
adam@1663 221 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "intToString"), _),
adam@1663 222 e), loc), _)]) =>
adam@1663 223 EFfiApp ("Basis", "htmlifyInt", [(e, (TFfi ("Basis", "int"), loc))])
adamc@286 224 | EWrite (EFfiApp ("Basis", "htmlifyInt", [e]), _) =>
adamc@286 225 EFfiApp ("Basis", "htmlifyInt_w", [e])
adamc@286 226
adam@1663 227 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "floatToString", [((EPrim (Prim.Float n), _), _)]), _), _)]) =>
adamc@286 228 EPrim (Prim.String (htmlifyFloat n))
adam@1663 229 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "floatToString", es), _), _)]) =>
adamc@286 230 EFfiApp ("Basis", "htmlifyFloat", es)
adam@1663 231 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "floatToString"), _),
adam@1663 232 (EPrim (Prim.Float n), _)), _), _)]) =>
adamc@320 233 EPrim (Prim.String (htmlifyFloat n))
adam@1663 234 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "floatToString"), _),
adam@1663 235 e), loc), _)]) =>
adam@1663 236 EFfiApp ("Basis", "htmlifyFloat", [(e, (TFfi ("Basis", "float"), loc))])
adamc@286 237 | EWrite (EFfiApp ("Basis", "htmlifyFloat", [e]), _) =>
adamc@286 238 EFfiApp ("Basis", "htmlifyFloat_w", [e])
adamc@286 239
adam@1663 240 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "boolToString",
adam@1663 241 [((ECon (Enum, PConFfi {con = "True", ...}, NONE), _), _)]), _), _)]) =>
adamc@286 242 EPrim (Prim.String "True")
adam@1663 243 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "boolToString",
adam@1663 244 [((ECon (Enum, PConFfi {con = "False", ...}, NONE), _), _)]), _), _)]) =>
adamc@286 245 EPrim (Prim.String "False")
adam@1663 246 | EFfiApp ("Basis", "htmlifyString", [((EFfiApp ("Basis", "boolToString", es), _), _)]) =>
adamc@286 247 EFfiApp ("Basis", "htmlifyBool", es)
adam@1663 248 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "boolToString"), _),
adam@1663 249 (ECon (Enum, PConFfi {con = "True", ...}, NONE), _)), _), _)]) =>
adamc@320 250 EPrim (Prim.String "True")
adam@1663 251 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "boolToString"), _),
adam@1663 252 (ECon (Enum, PConFfi {con = "False", ...}, NONE), _)), _), _)]) =>
adamc@320 253 EPrim (Prim.String "False")
adam@1663 254 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "boolToString"), _),
adam@1663 255 e), loc), _)]) =>
adam@1663 256 EFfiApp ("Basis", "htmlifyBool", [(e, (TFfi ("Basis", "bool"), loc))])
adamc@286 257 | EWrite (EFfiApp ("Basis", "htmlifyBool", [e]), _) =>
adamc@286 258 EFfiApp ("Basis", "htmlifyBool_w", [e])
adamc@286 259
adam@1663 260 | EFfiApp ("Basis", "htmlifyString", [((EApp ((EFfi ("Basis", "timeToString"), _), e), loc), _)]) =>
adam@1663 261 EFfiApp ("Basis", "htmlifyTime", [(e, (TFfi ("Basis", "time"), loc))])
adam@1663 262 | EFfiApp ("Basis", "htmlifyString_w", [((EApp ((EFfi ("Basis", "timeToString"), loc), e), _), _)]) =>
adam@1663 263 EFfiApp ("Basis", "htmlifyTime_w", [(e, (TFfi ("Basis", "time"), loc))])
adamc@436 264 | EWrite (EFfiApp ("Basis", "htmlifyTime", [e]), _) =>
adamc@436 265 EFfiApp ("Basis", "htmlifyTime_w", [e])
adamc@436 266
adam@1663 267 | EFfiApp ("Basis", "htmlifyString", [((EPrim (Prim.String s), _), _)]) =>
adamc@135 268 EPrim (Prim.String (htmlifyString s))
adam@1663 269 | EWrite (EFfiApp ("Basis", "htmlifyString", [((EPrim (Prim.String s), _), _)]), loc) =>
adamc@135 270 EWrite (EPrim (Prim.String (htmlifyString s)), loc)
adamc@135 271 | EWrite (EFfiApp ("Basis", "htmlifyString", [e]), _) =>
adamc@135 272 EFfiApp ("Basis", "htmlifyString_w", [e])
adam@1663 273 | EFfiApp ("Basis", "htmlifyString_w", [((EPrim (Prim.String s), loc), _)]) =>
adamc@196 274 EWrite (EPrim (Prim.String (htmlifyString s)), loc)
adamc@135 275
adam@1446 276 | EWrite (EFfiApp ("Basis", "htmlifySource", [e]), _) =>
adam@1446 277 EFfiApp ("Basis", "htmlifySource_w", [e])
adam@1446 278
adam@1663 279 | EFfiApp ("Basis", "attrifyInt", [((EPrim (Prim.Int n), _), _)]) =>
adamc@107 280 EPrim (Prim.String (attrifyInt n))
adam@1663 281 | EWrite (EFfiApp ("Basis", "attrifyInt", [((EPrim (Prim.Int n), _), _)]), loc) =>
adamc@107 282 EWrite (EPrim (Prim.String (attrifyInt n)), loc)
adamc@106 283 | EWrite (EFfiApp ("Basis", "attrifyInt", [e]), _) =>
adamc@106 284 EFfiApp ("Basis", "attrifyInt_w", [e])
adamc@107 285
adam@1663 286 | EFfiApp ("Basis", "attrifyFloat", [((EPrim (Prim.Float n), _), _)]) =>
adamc@107 287 EPrim (Prim.String (attrifyFloat n))
adam@1663 288 | EWrite (EFfiApp ("Basis", "attrifyFloat", [((EPrim (Prim.Float n), _), _)]), loc) =>
adamc@107 289 EWrite (EPrim (Prim.String (attrifyFloat n)), loc)
adamc@106 290 | EWrite (EFfiApp ("Basis", "attrifyFloat", [e]), _) =>
adamc@106 291 EFfiApp ("Basis", "attrifyFloat_w", [e])
adamc@107 292
adam@1663 293 | EFfiApp ("Basis", "attrifyString", [((EPrim (Prim.String s), _), _)]) =>
adamc@107 294 EPrim (Prim.String (attrifyString s))
adam@1663 295 | EWrite (EFfiApp ("Basis", "attrifyString", [((EPrim (Prim.String s), _), _)]), loc) =>
adamc@107 296 EWrite (EPrim (Prim.String (attrifyString s)), loc)
adamc@106 297 | EWrite (EFfiApp ("Basis", "attrifyString", [e]), _) =>
adamc@106 298 EFfiApp ("Basis", "attrifyString_w", [e])
adamc@106 299
adam@1663 300 | EFfiApp ("Basis", "attrifyChar", [((EPrim (Prim.Char s), _), _)]) =>
adamc@1011 301 EPrim (Prim.String (attrifyChar s))
adam@1663 302 | EWrite (EFfiApp ("Basis", "attrifyChar", [((EPrim (Prim.Char s), _), _)]), loc) =>
adamc@1011 303 EWrite (EPrim (Prim.String (attrifyChar s)), loc)
adamc@1011 304 | EWrite (EFfiApp ("Basis", "attrifyChar", [e]), _) =>
adamc@1011 305 EFfiApp ("Basis", "attrifyChar_w", [e])
adamc@1011 306
adam@1663 307 | EFfiApp ("Basis", "attrifyCss_class", [((EPrim (Prim.String s), _), _)]) =>
adamc@721 308 EPrim (Prim.String s)
adam@1663 309 | EWrite (EFfiApp ("Basis", "attrifyCss_class", [((EPrim (Prim.String s), _), _)]), loc) =>
adamc@721 310 EWrite (EPrim (Prim.String s), loc)
adamc@721 311 | EWrite (EFfiApp ("Basis", "attrifyCss_class", [e]), _) =>
adamc@721 312 EFfiApp ("Basis", "attrifyString_w", [e])
adamc@721 313
adam@1663 314 | EFfiApp ("Basis", "urlifyInt", [((EPrim (Prim.Int n), _), _)]) =>
adamc@120 315 EPrim (Prim.String (urlifyInt n))
adam@1663 316 | EWrite (EFfiApp ("Basis", "urlifyInt", [((EPrim (Prim.Int n), _), _)]), loc) =>
adamc@120 317 EWrite (EPrim (Prim.String (urlifyInt n)), loc)
adamc@120 318 | EWrite (EFfiApp ("Basis", "urlifyInt", [e]), _) =>
adamc@120 319 EFfiApp ("Basis", "urlifyInt_w", [e])
adamc@120 320
adam@1663 321 | EFfiApp ("Basis", "urlifyFloat", [((EPrim (Prim.Float n), _), _)]) =>
adamc@120 322 EPrim (Prim.String (urlifyFloat n))
adam@1663 323 | EWrite (EFfiApp ("Basis", "urlifyFloat", [((EPrim (Prim.Float n), _), _)]), loc) =>
adamc@120 324 EWrite (EPrim (Prim.String (urlifyFloat n)), loc)
adamc@120 325 | EWrite (EFfiApp ("Basis", "urlifyFloat", [e]), _) =>
adamc@120 326 EFfiApp ("Basis", "urlifyFloat_w", [e])
adamc@120 327
adam@1663 328 | EFfiApp ("Basis", "urlifyString", [((EPrim (Prim.String s), _), _)]) =>
adamc@120 329 EPrim (Prim.String (urlifyString s))
adam@1663 330 | EWrite (EFfiApp ("Basis", "urlifyString", [((EPrim (Prim.String s), _), _)]), loc) =>
adamc@120 331 EWrite (EPrim (Prim.String (urlifyString s)), loc)
adamc@120 332 | EWrite (EFfiApp ("Basis", "urlifyString", [e]), _) =>
adamc@120 333 EFfiApp ("Basis", "urlifyString_w", [e])
adamc@120 334
adam@1663 335 | EFfiApp ("Basis", "urlifyBool", [((ECon (Enum, PConFfi {con = "True", ...}, NONE), _), _)]) =>
adamc@187 336 EPrim (Prim.String "1")
adam@1663 337 | EFfiApp ("Basis", "urlifyBool", [((ECon (Enum, PConFfi {con = "False", ...}, NONE), _), _)]) =>
adamc@187 338 EPrim (Prim.String "0")
adam@1663 339 | EWrite (EFfiApp ("Basis", "urlifyBool", [((ECon (Enum, PConFfi {con = "True", ...}, NONE), _), _)]), loc) =>
adamc@187 340 EWrite (EPrim (Prim.String "1"), loc)
adam@1663 341 | EWrite (EFfiApp ("Basis", "urlifyBool", [((ECon (Enum, PConFfi {con = "False", ...}, NONE), _), _)]), loc) =>
adamc@187 342 EWrite (EPrim (Prim.String "0"), loc)
adamc@187 343 | EWrite (EFfiApp ("Basis", "urlifyBool", [e]), _) =>
adamc@187 344 EFfiApp ("Basis", "urlifyBool_w", [e])
adamc@187 345
adam@1663 346 | EFfiApp ("Basis", "sqlifyInt", [((EPrim (Prim.Int n), _), _)]) =>
adamc@253 347 EPrim (Prim.String (sqlifyInt n))
adam@1663 348 | EFfiApp ("Basis", "sqlifyIntN", [((ENone _, _), _)]) =>
adamc@467 349 EPrim (Prim.String "NULL")
adam@1663 350 | EFfiApp ("Basis", "sqlifyIntN", [((ESome (_, (EPrim (Prim.Int n), _)), _), _)]) =>
adamc@467 351 EPrim (Prim.String (sqlifyInt n))
adamc@467 352
adam@1663 353 | EFfiApp ("Basis", "sqlifyFloat", [((EPrim (Prim.Float n), _), _)]) =>
adamc@253 354 EPrim (Prim.String (sqlifyFloat n))
adam@1663 355 | EFfiApp ("Basis", "sqlifyBool", [(b as (_, loc), _)]) =>
adamc@253 356 optExp (ECase (b,
adamc@253 357 [((PCon (Enum, PConFfi {mod = "Basis", datatyp = "bool", con = "True", arg = NONE}, NONE), loc),
adamc@1014 358 (EPrim (Prim.String (#trueString (Settings.currentDbms ()))), loc)),
adamc@253 359 ((PCon (Enum, PConFfi {mod = "Basis", datatyp = "bool", con = "False", arg = NONE}, NONE), loc),
adamc@1014 360 (EPrim (Prim.String (#falseString (Settings.currentDbms ()))), loc))],
adamc@253 361 {disc = (TFfi ("Basis", "bool"), loc),
adamc@253 362 result = (TFfi ("Basis", "string"), loc)}), loc)
adam@1663 363 | EFfiApp ("Basis", "sqlifyString", [((EPrim (Prim.String n), _), _)]) =>
adamc@253 364 EPrim (Prim.String (sqlifyString n))
adam@1663 365 | EFfiApp ("Basis", "sqlifyChar", [((EPrim (Prim.Char n), _), _)]) =>
adamc@1011 366 EPrim (Prim.String (sqlifyChar n))
adamc@253 367
adamc@184 368 | EWrite (ECase (discE, pes, {disc, ...}), loc) =>
adamc@184 369 optExp (ECase (discE,
adamc@184 370 map (fn (p, e) => (p, (EWrite e, loc))) pes,
adamc@184 371 {disc = disc,
adamc@184 372 result = (TRecord [], loc)}), loc)
adamc@184 373
adamc@495 374 | EApp ((ECase (discE, pes, {disc, result = (TFun (_, ran), _)}), loc), arg as (ERecord [], _)) =>
adamc@453 375 let
adamc@453 376 fun doBody e =
adamc@453 377 case #1 e of
adamc@453 378 EAbs (_, _, _, body) => MonoReduce.subExpInExp (0, arg) body
adamc@453 379 | _ => (EApp (e, arg), loc)
adamc@453 380 in
adamc@453 381 optExp (ECase (discE,
adamc@453 382 map (fn (p, e) => (p, doBody e)) pes,
adamc@453 383 {disc = disc,
adamc@495 384 result = ran}), loc)
adamc@453 385 end
adamc@453 386
adamc@331 387 | EWrite (EQuery {exps, tables, state, query,
adamc@331 388 initial = (EPrim (Prim.String ""), _),
adamc@331 389 body = (EStrcat ((EPrim (Prim.String s), _),
adamc@331 390 (EStrcat ((ERel 0, _),
adamc@331 391 e'), _)), _)}, loc) =>
adamc@331 392 if CharVector.all Char.isSpace s then
adamc@331 393 EQuery {exps = exps, tables = tables, query = query,
adamc@331 394 state = (TRecord [], loc),
adamc@331 395 initial = (ERecord [], loc),
adamc@331 396 body = (optExp (EWrite e', loc), loc)}
adamc@331 397 else
adamc@331 398 e
adamc@331 399
adamc@334 400 | EWrite (EQuery {exps, tables, state, query,
adamc@334 401 initial = (EPrim (Prim.String ""), _),
adamc@486 402 body}, loc) =>
adamc@486 403 let
adamc@486 404 fun passLets (depth, (e', _), lets) =
adamc@486 405 case e' of
adamc@486 406 EStrcat ((ERel x, _), e'') =>
adamc@486 407 if x = depth then
adamc@486 408 let
adamc@486 409 val body = (optExp (EWrite e'', loc), loc)
adamc@486 410 val body = foldl (fn ((x, t, e'), e) =>
adamc@486 411 (ELet (x, t, e', e), loc))
adamc@486 412 body lets
adamc@486 413 in
adamc@486 414 EQuery {exps = exps, tables = tables, query = query,
adamc@486 415 state = (TRecord [], loc),
adamc@486 416 initial = (ERecord [], loc),
adamc@486 417 body = body}
adamc@486 418 end
adamc@486 419 else
adamc@486 420 e
adamc@486 421 | ELet (x, t, e', e'') =>
adamc@486 422 passLets (depth + 1, e'', (x, t, e') :: lets)
adamc@486 423 | _ => e
adamc@486 424 in
adamc@486 425 passLets (0, body, [])
adamc@486 426 end
adamc@486 427
adamc@486 428 (*| EWrite (EQuery {exps, tables, state, query,
adamc@486 429 initial = (EPrim (Prim.String ""), _),
adamc@334 430 body = (EStrcat ((ERel 0, _), e'), _)}, loc) =>
adamc@334 431 EQuery {exps = exps, tables = tables, query = query,
adamc@334 432 state = (TRecord [], loc),
adamc@334 433 initial = (ERecord [], loc),
adamc@486 434 body = (optExp (EWrite e', loc), loc)}*)
adamc@334 435
adamc@340 436 | EWrite (ELet (x, t, e1, e2), loc) =>
adamc@340 437 optExp (ELet (x, t, e1, (EWrite e2, loc)), loc)
adamc@340 438
adamc@451 439 | EWrite (EPrim (Prim.String ""), loc) =>
adamc@451 440 ERecord []
adamc@451 441
adamc@572 442 | ESignalBind ((ESignalReturn e1, loc), e2) =>
adamc@572 443 optExp (EApp (e2, e1), loc)
adamc@572 444
adam@1663 445 | EFfiApp ("Basis", "bless", [((se as EPrim (Prim.String s), loc), _)]) =>
adamc@1065 446 (if checkUrl s then
adamc@717 447 ()
adamc@717 448 else
adamc@769 449 ErrorMsg.errorAt loc ("Invalid URL " ^ s ^ " passed to 'bless'");
adamc@717 450 se)
adam@1663 451 | EFfiApp ("Basis", "checkUrl", [((se as EPrim (Prim.String s), loc), _)]) =>
adamc@1065 452 (if checkUrl s then
adamc@1065 453 ESome ((TFfi ("Basis", "string"), loc), (se, loc))
adamc@1065 454 else
adamc@1065 455 ENone (TFfi ("Basis", "string"), loc))
adam@1663 456 | EFfiApp ("Basis", "blessMime", [((se as EPrim (Prim.String s), loc), _)]) =>
adamc@769 457 (if Settings.checkMime s then
adamc@741 458 ()
adamc@741 459 else
adamc@769 460 ErrorMsg.errorAt loc ("Invalid string " ^ s ^ " passed to 'blessMime'");
adamc@741 461 se)
adam@1663 462 | EFfiApp ("Basis", "checkMime", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1465 463 (if Settings.checkMime s then
adam@1465 464 ESome ((TFfi ("Basis", "string"), loc), (se, loc))
adam@1465 465 else
adam@1465 466 ENone (TFfi ("Basis", "string"), loc))
adam@1750 467 | EFfiApp ("Basis", "atom", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1750 468 (if checkAtom s then
adam@1750 469 ()
adam@1750 470 else
adam@1750 471 ErrorMsg.errorAt loc ("Invalid string " ^ s ^ " passed to 'atom'");
adam@1750 472 se)
adam@1750 473 | EFfiApp ("Basis", "css_url", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1750 474 (if checkCssUrl s then
adam@1750 475 ()
adam@1750 476 else
adam@1750 477 ErrorMsg.errorAt loc ("Invalid URL " ^ s ^ " passed to 'css_url'");
adam@1750 478 se)
adam@1750 479 | EFfiApp ("Basis", "property", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1750 480 (if checkProperty s then
adam@1750 481 ()
adam@1750 482 else
adam@1750 483 ErrorMsg.errorAt loc ("Invalid string " ^ s ^ " passed to 'property'");
adam@1750 484 se)
adam@1663 485 | EFfiApp ("Basis", "blessRequestHeader", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1465 486 (if Settings.checkRequestHeader s then
adam@1465 487 ()
adam@1465 488 else
adam@1465 489 ErrorMsg.errorAt loc ("Invalid string " ^ s ^ " passed to 'blessRequestHeader'");
adam@1465 490 se)
adam@1663 491 | EFfiApp ("Basis", "checkRequestHeader", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1465 492 (if Settings.checkRequestHeader s then
adam@1465 493 ESome ((TFfi ("Basis", "string"), loc), (se, loc))
adam@1465 494 else
adam@1465 495 ENone (TFfi ("Basis", "string"), loc))
adam@1663 496 | EFfiApp ("Basis", "blessResponseHeader", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1465 497 (if Settings.checkResponseHeader s then
adam@1465 498 ()
adam@1465 499 else
adam@1465 500 ErrorMsg.errorAt loc ("Invalid string " ^ s ^ " passed to 'blessResponseHeader'");
adam@1465 501 se)
adam@1663 502 | EFfiApp ("Basis", "checkResponseHeader", [((se as EPrim (Prim.String s), loc), _)]) =>
adam@1465 503 (if Settings.checkResponseHeader s then
adam@1465 504 ESome ((TFfi ("Basis", "string"), loc), (se, loc))
adam@1465 505 else
adam@1465 506 ENone (TFfi ("Basis", "string"), loc))
adamc@717 507
adam@1663 508 | EFfiApp ("Basis", "checkString", [((EPrim (Prim.String s), loc), _)]) =>
adamc@714 509 let
adamc@714 510 fun uwify (cs, acc) =
adamc@714 511 case cs of
adamc@714 512 [] => String.concat (rev acc)
adamc@714 513 | #"(" :: #"_" :: cs => uwify (cs, "(uw_" :: acc)
adamc@714 514 | #" " :: #"_" :: cs => uwify (cs, " uw_" :: acc)
adamc@714 515 | #"'" :: cs =>
adamc@714 516 let
adamc@714 517 fun waitItOut (cs, acc) =
adamc@714 518 case cs of
adamc@714 519 [] => raise Fail "MonoOpt: Unterminated SQL string literal"
adamc@714 520 | #"'" :: cs => uwify (cs, "'" :: acc)
adamc@714 521 | #"\\" :: #"'" :: cs => waitItOut (cs, "\\'" :: acc)
adamc@714 522 | #"\\" :: #"\\" :: cs => waitItOut (cs, "\\\\" :: acc)
adamc@714 523 | c :: cs => waitItOut (cs, str c :: acc)
adamc@714 524 in
adamc@714 525 waitItOut (cs, "'" :: acc)
adamc@714 526 end
adamc@714 527 | c :: cs => uwify (cs, str c :: acc)
adamc@714 528
adamc@714 529 val s = case String.explode s of
adamc@714 530 #"_" :: cs => uwify (cs, ["uw_"])
adamc@714 531 | cs => uwify (cs, [])
adamc@714 532 in
adamc@714 533 EPrim (Prim.String s)
adamc@714 534 end
adamc@714 535
adam@1663 536 | EFfiApp ("Basis", "viewify", [((EPrim (Prim.String s), loc), _)]) =>
adamc@754 537 let
adamc@754 538 fun uwify (cs, acc) =
adamc@754 539 case cs of
adamc@754 540 [] => String.concat (rev acc)
adamc@754 541 | #"A" :: #"S" :: #" " :: #"_" :: cs => uwify (cs, "AS uw_" :: acc)
adamc@754 542 | #"'" :: cs =>
adamc@754 543 let
adamc@754 544 fun waitItOut (cs, acc) =
adamc@754 545 case cs of
adamc@754 546 [] => raise Fail "MonoOpt: Unterminated SQL string literal"
adamc@754 547 | #"'" :: cs => uwify (cs, "'" :: acc)
adamc@754 548 | #"\\" :: #"'" :: cs => waitItOut (cs, "\\'" :: acc)
adamc@754 549 | #"\\" :: #"\\" :: cs => waitItOut (cs, "\\\\" :: acc)
adamc@754 550 | c :: cs => waitItOut (cs, str c :: acc)
adamc@754 551 in
adamc@754 552 waitItOut (cs, "'" :: acc)
adamc@754 553 end
adamc@754 554 | c :: cs => uwify (cs, str c :: acc)
adamc@754 555
adamc@754 556 val s = uwify (String.explode s, [])
adamc@754 557 in
adamc@754 558 EPrim (Prim.String s)
adamc@754 559 end
adamc@754 560
adam@1663 561 | EFfiApp ("Basis", "unAs", [((EPrim (Prim.String s), _), _)]) =>
adamc@874 562 EPrim (Prim.String (unAs s))
adam@1663 563 | EFfiApp ("Basis", "unAs", [(e', _)]) =>
adamc@874 564 let
adamc@874 565 fun parts (e as (_, loc)) =
adamc@874 566 case #1 e of
adamc@874 567 EStrcat (s1, s2) =>
adamc@874 568 (case (parts s1, parts s2) of
adamc@874 569 (SOME p1, SOME p2) => SOME (p1 @ p2)
adamc@874 570 | _ => NONE)
adamc@874 571 | EPrim (Prim.String s) => SOME [(EPrim (Prim.String (unAs s)), loc)]
adamc@874 572 | EFfiApp ("Basis", f, [_]) =>
adamc@874 573 if String.isPrefix "sqlify" f then
adamc@874 574 SOME [e]
adamc@874 575 else
adamc@874 576 NONE
adamc@874 577 | _ => NONE
adamc@874 578 in
adamc@874 579 case parts e' of
adamc@874 580 SOME [e] => #1 e
adamc@874 581 | SOME es =>
adamc@874 582 (case rev es of
adamc@874 583 (e as (_, loc)) :: es => #1 (foldl (fn (e, es) => (EStrcat (e, es), loc)) e es)
adamc@874 584 | [] => raise Fail "MonoOpt impossible nil")
adamc@874 585 | NONE => e
adamc@874 586 end
adamc@1024 587
adam@1663 588 | EFfiApp ("Basis", "str1", [((EPrim (Prim.Char ch), _), _)]) =>
adamc@1024 589 EPrim (Prim.String (str ch))
adam@1663 590 | EFfiApp ("Basis", "attrifyString", [((EFfiApp ("Basis", "str1", [e]), _), _)]) =>
adamc@1024 591 EFfiApp ("Basis", "attrifyChar", [e])
adam@1663 592 | EFfiApp ("Basis", "attrifyString_w", [((EFfiApp ("Basis", "str1", [e]), _), _)]) =>
adamc@1024 593 EFfiApp ("Basis", "attrifyChar_w", [e])
adam@1287 594
adam@1360 595 | EBinop (_, "+", (EPrim (Prim.Int n1), _), (EPrim (Prim.Int n2), _)) => EPrim (Prim.Int (Int64.+ (n1, n2)))
adamc@874 596
adamc@96 597 | _ => e
adamc@96 598
adamc@105 599 and optExp e = #1 (U.Exp.map {typ = typ, exp = exp} e)
adamc@105 600
adamc@96 601 val optimize = U.File.map {typ = typ, exp = exp, decl = decl}
adamc@96 602
adamc@506 603 val optExp = U.Exp.map {typ = typ, exp = exp}
adamc@506 604
adamc@96 605 end