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
|