blob: 6c32d3de3820af826088289343847125adce3920 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
{
open Filename
open Lexing
type mL_token = Use_module of string
type spec = bool
type coq_token =
| Require of string list list
| RequireString of string
| Declare of string list
| Load of string
let comment_depth = ref 0
exception Fin_fichier
let module_current_name = ref []
let module_names = ref []
let ml_module_name = ref ""
let mllist = ref ([] : string list)
let field_name s = String.sub s 1 (String.length s - 1)
}
let space = [' ' '\t' '\n' '\r']
let lowercase = ['a'-'z' '\223'-'\246' '\248'-'\255']
let uppercase = ['A'-'Z' '\192'-'\214' '\216'-'\222']
let identchar =
['A'-'Z' 'a'-'z' '_' '\192'-'\214' '\216'-'\246' '\248'-'\255' '\'' '0'-'9']
let coq_ident = ['a'-'z' '_' '0'-'9' 'A'-'Z']+
let coq_field = '.'['a'-'z' '_' '0'-'9' 'A'-'Z']+
let caml_up_ident = uppercase identchar*
let caml_low_ident = lowercase identchar*
let dot = '.' ( space+ | eof)
rule coq_action = parse
| "Require" space+
{ module_names := []; opened_file lexbuf }
| "Require" space+ "Export" space+
{ module_names := []; opened_file lexbuf}
| "Require" space+ "Import" space+
{ module_names := []; opened_file lexbuf}
| "Local"? "Declare" space+ "ML" space+ "Module" space+
{ mllist := []; modules lexbuf}
| "Load" space+
{ load_file lexbuf }
| "\""
{ string lexbuf; coq_action lexbuf}
| "(*" (* "*)" *)
{ comment_depth := 1; comment lexbuf; coq_action lexbuf }
| eof
{ raise Fin_fichier}
| _
{ coq_action lexbuf }
and caml_action = parse
| space +
{ caml_action lexbuf }
| "open" space* (caml_up_ident as id)
{ Use_module (String.uncapitalize id) }
| "module" space+ caml_up_ident
{ caml_action lexbuf }
| caml_low_ident { caml_action lexbuf }
| caml_up_ident
{ ml_module_name := Lexing.lexeme lexbuf;
qual_id lexbuf }
| ['0'-'9']+
| '0' ['x' 'X'] ['0'-'9' 'A'-'F' 'a'-'f']+
| '0' ['o' 'O'] ['0'-'7']+
| '0' ['b' 'B'] ['0'-'1']+
{ caml_action lexbuf }
| ['0'-'9']+ ('.' ['0'-'9']*)? (['e' 'E'] ['+' '-']? ['0'-'9']+)?
{ caml_action lexbuf }
| "\""
{ string lexbuf; caml_action lexbuf }
| "'" [^ '\\' '\''] "'"
{ caml_action lexbuf }
| "'" '\\' ['\\' '\'' 'n' 't' 'b' 'r'] "'"
{ caml_action lexbuf }
| "'" '\\' ['0'-'9'] ['0'-'9'] ['0'-'9'] "'"
{ caml_action lexbuf }
| "(*" (* "*)" *)
{ comment_depth := 1; comment lexbuf; caml_action lexbuf }
| "#" | "&" | "&&" | "'" | "(" | ")" | "*" | "," | "?" | "->" | "." | ".."
| ".(" | ".[" | ":" | "::" | ":=" | ";" | ";;" | "<-" | "=" | "[" | "[|"
| "[<" | "]" | "_" | "{" | "|" | "||" | "|]" | ">]" | "}" | "!=" | "-"
| "-." { caml_action lexbuf }
| ['!' '?' '~']
['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
{ caml_action lexbuf }
| ['=' '<' '>' '@' '^' '|' '&' '$']
['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
{ caml_action lexbuf }
| ['+' '-']
['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
{ caml_action lexbuf }
| "**"
['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
{ caml_action lexbuf }
| ['*' '/' '%']
['!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '|' '~'] *
{ caml_action lexbuf }
| eof { raise Fin_fichier }
| _ { caml_action lexbuf }
and comment = parse
| "(*" (* "*)" *)
{ comment_depth := succ !comment_depth; comment lexbuf }
| "*)"
{ comment_depth := pred !comment_depth;
if !comment_depth > 0 then comment lexbuf }
| "'" [^ '\\' '\''] "'"
{ comment lexbuf }
| "'" '\\' ['\\' '\'' 'n' 't' 'b' 'r'] "'"
{ comment lexbuf }
| "'" '\\' ['0'-'9'] ['0'-'9'] ['0'-'9'] "'"
{ comment lexbuf }
| eof
{ raise Fin_fichier }
| _ { comment lexbuf }
and string = parse
| '"' (* '"' *)
{ () }
| '\\' ("\010" | "\013" | "\010\013") [' ' '\009'] *
{ string lexbuf }
| '\\' ['\\' '"' 'n' 't' 'b' 'r'] (*'"'*)
{ string lexbuf }
| '\\' ['0'-'9'] ['0'-'9'] ['0'-'9']
{ string lexbuf }
| eof
{ raise Fin_fichier }
| _
{ string lexbuf }
and load_file = parse
| '"' [^ '"']* '"' (*'"'*)
{ let s = lexeme lexbuf in
let f = String.sub s 1 (String.length s - 2) in
skip_to_dot lexbuf;
Load (if check_suffix f ".v" then chop_suffix f ".v" else f) }
| coq_ident
{ let s = lexeme lexbuf in skip_to_dot lexbuf; Load s }
| eof
{ raise Fin_fichier }
| _
{ load_file lexbuf }
and skip_to_dot = parse
| dot { () }
| eof { () }
| _ { skip_to_dot lexbuf }
and opened_file = parse
| "(*" (* "*)" *) { comment_depth := 1; comment lexbuf; opened_file lexbuf }
| space+
{ opened_file lexbuf }
| coq_ident
{ module_current_name := [Lexing.lexeme lexbuf];
opened_file_fields lexbuf }
| '"' [^'"']* '"' { (*'"'*)
let lex = Lexing.lexeme lexbuf in
let str = String.sub lex 1 (String.length lex - 2) in
let str =
if Filename.check_suffix str ".v" then
Filename.chop_suffix str ".v"
else str in
RequireString str }
| eof { raise Fin_fichier }
| _ { opened_file lexbuf }
and opened_file_fields = parse
| "(*" (* "*)" *)
{ comment_depth := 1; comment lexbuf;
opened_file_fields lexbuf }
| space+
{ opened_file_fields lexbuf }
| coq_field
{ module_current_name :=
field_name (Lexing.lexeme lexbuf) :: !module_current_name;
opened_file_fields lexbuf }
| coq_ident { module_names :=
List.rev !module_current_name :: !module_names;
module_current_name := [Lexing.lexeme lexbuf];
opened_file_fields lexbuf }
| dot { module_names :=
List.rev !module_current_name :: !module_names;
Require (List.rev !module_names) }
| eof { raise Fin_fichier }
| _ { opened_file_fields lexbuf }
and modules = parse
| space+ { modules lexbuf }
| "(*" (* "*)" *) { comment_depth := 1; comment lexbuf;
modules lexbuf }
| '"' [^'"']* '"'
{ let lex = (Lexing.lexeme lexbuf) in
let str = String.sub lex 1 (String.length lex - 2) in
mllist := str :: !mllist; modules lexbuf}
| _ { (Declare (List.rev !mllist)) }
and qual_id = parse
| '.' [^ '.' '(' '['] {
Use_module (String.uncapitalize !ml_module_name) }
| eof { raise Fin_fichier }
| _ { caml_action lexbuf }
and mllib_list = parse
| coq_ident { let s = String.uncapitalize (Lexing.lexeme lexbuf)
in s :: mllib_list lexbuf }
| "*predef*" { mllib_list lexbuf }
| space+ { mllib_list lexbuf }
| eof { [] }
and ocamldep_parse = parse
| [^ ':' ]* ':' { mllib_list lexbuf }
| _ { [] }
|
