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annotate src/compiler.sml @ 49:874e877d2c51

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Detecting FFI functions
author Adam Chlipala <adamc@hcoop.net>
date Sun, 22 Jun 2008 10:00:25 -0400
parents 02f42e9a1825
children 5c97b7cd912b
rev   line source
adamc@1 1 (* Copyright (c) 2008, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@1 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@1 28 (* Laconic/Web language parser *)
adamc@1 29
adamc@1 30 structure Compiler :> COMPILER = struct
adamc@1 31
adamc@1 32 structure LacwebLrVals = LacwebLrValsFn(structure Token = LrParser.Token)
adamc@1 33 structure Lex = LacwebLexFn(structure Tokens = LacwebLrVals.Tokens)
adamc@1 34 structure LacwebP = Join(structure ParserData = LacwebLrVals.ParserData
adamc@1 35 structure Lex = Lex
adamc@1 36 structure LrParser = LrParser)
adamc@1 37
adamc@1 38 (* The main parsing routine *)
adamc@1 39 fun parse filename =
adamc@1 40 let
adamc@1 41 val () = (ErrorMsg.resetErrors ();
adamc@1 42 ErrorMsg.resetPositioning filename)
adamc@1 43 val file = TextIO.openIn filename
adamc@1 44 fun get _ = TextIO.input file
adamc@1 45 fun parseerror (s, p1, p2) = ErrorMsg.errorAt' (p1, p2) s
adamc@1 46 val lexer = LrParser.Stream.streamify (Lex.makeLexer get)
adamc@1 47 val (absyn, _) = LacwebP.parse (30, lexer, parseerror, ())
adamc@1 48 in
adamc@1 49 TextIO.closeIn file;
adamc@5 50 if ErrorMsg.anyErrors () then
adamc@5 51 NONE
adamc@5 52 else
adamc@5 53 SOME absyn
adamc@1 54 end
adamc@1 55 handle LrParser.ParseError => NONE
adamc@1 56
adamc@5 57 fun elaborate env filename =
adamc@5 58 case parse filename of
adamc@5 59 NONE => NONE
adamc@5 60 | SOME file =>
adamc@5 61 let
adamc@5 62 val out = Elaborate.elabFile env file
adamc@5 63 in
adamc@5 64 if ErrorMsg.anyErrors () then
adamc@5 65 NONE
adamc@5 66 else
adamc@5 67 SOME out
adamc@5 68 end
adamc@16 69
adamc@38 70 fun explify eenv filename =
adamc@38 71 case elaborate eenv filename of
adamc@38 72 NONE => NONE
adamc@38 73 | SOME (file, _) =>
adamc@38 74 if ErrorMsg.anyErrors () then
adamc@38 75 NONE
adamc@38 76 else
adamc@38 77 SOME (Explify.explify file)
adamc@38 78
adamc@38 79 fun corify eenv filename =
adamc@39 80 case explify eenv filename of
adamc@16 81 NONE => NONE
adamc@39 82 | SOME file =>
adamc@25 83 if ErrorMsg.anyErrors () then
adamc@25 84 NONE
adamc@25 85 else
adamc@25 86 SOME (Corify.corify file)
adamc@5 87
adamc@39 88 fun shake' eenv filename =
adamc@39 89 case corify eenv filename of
adamc@39 90 NONE => NONE
adamc@39 91 | SOME file =>
adamc@39 92 if ErrorMsg.anyErrors () then
adamc@39 93 NONE
adamc@39 94 else
adamc@39 95 SOME (Shake.shake file)
adamc@39 96
adamc@38 97 fun reduce eenv filename =
adamc@38 98 case corify eenv filename of
adamc@20 99 NONE => NONE
adamc@25 100 | SOME file =>
adamc@25 101 if ErrorMsg.anyErrors () then
adamc@25 102 NONE
adamc@25 103 else
adamc@25 104 SOME (Reduce.reduce (Shake.shake file))
adamc@20 105
adamc@38 106 fun shake eenv filename =
adamc@38 107 case reduce eenv filename of
adamc@23 108 NONE => NONE
adamc@25 109 | SOME file =>
adamc@25 110 if ErrorMsg.anyErrors () then
adamc@25 111 NONE
adamc@25 112 else
adamc@25 113 SOME (Shake.shake file)
adamc@25 114
adamc@25 115 fun monoize eenv cenv filename =
adamc@38 116 case shake eenv filename of
adamc@25 117 NONE => NONE
adamc@25 118 | SOME file =>
adamc@25 119 if ErrorMsg.anyErrors () then
adamc@25 120 NONE
adamc@25 121 else
adamc@25 122 SOME (Monoize.monoize cenv file)
adamc@23 123
adamc@26 124 fun cloconv eenv cenv filename =
adamc@26 125 case monoize eenv cenv filename of
adamc@26 126 NONE => NONE
adamc@26 127 | SOME file =>
adamc@26 128 if ErrorMsg.anyErrors () then
adamc@26 129 NONE
adamc@26 130 else
adamc@26 131 SOME (Cloconv.cloconv file)
adamc@26 132
adamc@29 133 fun cjrize eenv cenv filename =
adamc@29 134 case cloconv eenv cenv filename of
adamc@29 135 NONE => NONE
adamc@29 136 | SOME file =>
adamc@29 137 if ErrorMsg.anyErrors () then
adamc@29 138 NONE
adamc@29 139 else
adamc@29 140 SOME (Cjrize.cjrize file)
adamc@29 141
adamc@1 142 fun testParse filename =
adamc@1 143 case parse filename of
adamc@5 144 NONE => print "Failed\n"
adamc@1 145 | SOME file =>
adamc@5 146 (Print.print (SourcePrint.p_file file);
adamc@5 147 print "\n")
adamc@5 148
adamc@5 149 fun testElaborate filename =
adamc@14 150 (case elaborate ElabEnv.basis filename of
adamc@5 151 NONE => print "Failed\n"
adamc@31 152 | SOME (file, _) =>
adamc@32 153 (print "Succeeded\n";
adamc@32 154 Print.print (ElabPrint.p_file ElabEnv.basis file);
adamc@5 155 print "\n"))
adamc@5 156 handle ElabEnv.UnboundNamed n =>
adamc@5 157 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@1 158
adamc@38 159 fun testExplify filename =
adamc@38 160 (case explify ElabEnv.basis filename of
adamc@38 161 NONE => print "Failed\n"
adamc@38 162 | SOME file =>
adamc@38 163 (Print.print (ExplPrint.p_file ExplEnv.basis file);
adamc@38 164 print "\n"))
adamc@38 165 handle ExplEnv.UnboundNamed n =>
adamc@38 166 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@38 167
adamc@16 168 fun testCorify filename =
adamc@38 169 (case corify ElabEnv.basis filename of
adamc@16 170 NONE => print "Failed\n"
adamc@16 171 | SOME file =>
adamc@16 172 (Print.print (CorePrint.p_file CoreEnv.basis file);
adamc@16 173 print "\n"))
adamc@16 174 handle CoreEnv.UnboundNamed n =>
adamc@16 175 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@16 176
adamc@39 177 fun testShake' filename =
adamc@39 178 (case shake' ElabEnv.basis filename of
adamc@39 179 NONE => print "Failed\n"
adamc@39 180 | SOME file =>
adamc@39 181 (Print.print (CorePrint.p_file CoreEnv.basis file);
adamc@39 182 print "\n"))
adamc@39 183 handle CoreEnv.UnboundNamed n =>
adamc@39 184 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@39 185
adamc@20 186 fun testReduce filename =
adamc@38 187 (case reduce ElabEnv.basis filename of
adamc@20 188 NONE => print "Failed\n"
adamc@20 189 | SOME file =>
adamc@20 190 (Print.print (CorePrint.p_file CoreEnv.basis file);
adamc@20 191 print "\n"))
adamc@20 192 handle CoreEnv.UnboundNamed n =>
adamc@20 193 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@20 194
adamc@23 195 fun testShake filename =
adamc@38 196 (case shake ElabEnv.basis filename of
adamc@23 197 NONE => print "Failed\n"
adamc@23 198 | SOME file =>
adamc@23 199 (Print.print (CorePrint.p_file CoreEnv.basis file);
adamc@23 200 print "\n"))
adamc@23 201 handle CoreEnv.UnboundNamed n =>
adamc@23 202 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@23 203
adamc@25 204 fun testMonoize filename =
adamc@25 205 (case monoize ElabEnv.basis CoreEnv.basis filename of
adamc@25 206 NONE => print "Failed\n"
adamc@25 207 | SOME file =>
adamc@25 208 (Print.print (MonoPrint.p_file MonoEnv.basis file);
adamc@25 209 print "\n"))
adamc@25 210 handle MonoEnv.UnboundNamed n =>
adamc@25 211 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@25 212
adamc@26 213 fun testCloconv filename =
adamc@26 214 (case cloconv ElabEnv.basis CoreEnv.basis filename of
adamc@26 215 NONE => print "Failed\n"
adamc@26 216 | SOME file =>
adamc@26 217 (Print.print (FlatPrint.p_file FlatEnv.basis file);
adamc@26 218 print "\n"))
adamc@26 219 handle FlatEnv.UnboundNamed n =>
adamc@26 220 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@26 221
adamc@29 222 fun testCjrize filename =
adamc@29 223 (case cjrize ElabEnv.basis CoreEnv.basis filename of
adamc@29 224 NONE => print "Failed\n"
adamc@29 225 | SOME file =>
adamc@29 226 (Print.print (CjrPrint.p_file CjrEnv.basis file);
adamc@29 227 print "\n"))
adamc@29 228 handle CjrEnv.UnboundNamed n =>
adamc@29 229 print ("Unbound named " ^ Int.toString n ^ "\n")
adamc@29 230
adamc@29 231 fun compile filename =
adamc@29 232 case cjrize ElabEnv.basis CoreEnv.basis filename of
adamc@29 233 NONE => ()
adamc@29 234 | SOME file =>
adamc@29 235 let
adamc@29 236 val outf = TextIO.openOut "/tmp/lacweb.c"
adamc@29 237 val s = TextIOPP.openOut {dst = outf, wid = 80}
adamc@29 238 in
adamc@29 239 Print.fprint s (CjrPrint.p_file CjrEnv.basis file);
adamc@29 240 TextIO.closeOut outf
adamc@29 241 end
adamc@29 242
adamc@1 243 end