2 * yosys -- Yosys Open SYnthesis Suite
4 * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 std::string id
, value
;
33 std::vector
<std::string
> args
;
34 std::vector
<LibertyAst
*> children
;
36 LibertyAst
*find(std::string name
);
37 void dump(FILE *f
, std::string indent
= "", std::string path
= "", bool path_ok
= false);
38 static std::set
<std::string
> blacklist
;
39 static std::set
<std::string
> whitelist
;
47 LibertyParser(std::istream
&f
) : f(f
), line(1), ast(parse()) {}
48 ~LibertyParser() { if (ast
) delete ast
; }
50 /* lexer return values:
51 'v': identifier, string, array range [...] -> str holds the token string
53 anything else is a single character.
55 int lexer(std::string
&str
);
59 void error(const std::string
&str
);