2 * Copyright (C) 2019 Richard W.M. Jones
3 * Copyright (C) 2019 Red Hat Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 %token <Ast.substs> CODE
37 %token <Ast.substs> STRING
39 (* Start nonterminals. *)
41 %start <Ast.expr> expr
51 fun env (name, expr) -> Ast.StringMap.add name expr env
52 ) Ast.StringMap.empty $1
56 | option(goal_stmt) patterns COLON barelist option(CODE)
60 sprintf "_goal@%d" $startpos.pos_lnum, []
62 name, Ast.EGoal ($loc, (params, $2, $4, $5))
66 let name, params = $1 in
67 name, Ast.EGoal ($loc, (params, [], [], Some $2))
69 | LET ID EQUALS expr { $2, $4 }
73 | GOAL ID option(param_decl) EQUALS
74 { $2, match $3 with None -> [] | Some ps -> ps }
77 | LEFT_PAREN separated_list(COMMA, ID) RIGHT_PAREN { $2 }
81 | separated_list(COMMA, pattern) { $1 }
84 | STRING { Ast.PTactic ($loc, "file", [$1]) }
85 | ID pattern_params { Ast.PTactic ($loc, $1, $2) }
86 | ID { Ast.PVar ($loc, $1) }
89 | LEFT_PAREN separated_list(COMMA, pattern_param) RIGHT_PAREN { $2 }
96 | ID params { Ast.ECall ($loc, $1, $2) }
97 | ID { Ast.EVar ($loc, $1) }
98 | STRING { Ast.ESubsts ($loc, $1) }
99 | LEFT_ARRAY barelist RIGHT_ARRAY { Ast.EList ($loc, $2) }
102 | separated_list(COMMA, expr) { $1 }
105 | LEFT_PAREN separated_list(COMMA, expr) RIGHT_PAREN { $2 }