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// -*- C++ -*-
// Copyright (C) 2005-2010 Red Hat Inc.
// Copyright (C) 2007 Bull S.A.S
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
#ifndef PARSE_H
#define PARSE_H
#include <string>
#include <iostream>
#include <stdexcept>
struct stapfile;
struct source_loc
{
stapfile* file;
unsigned line;
unsigned column;
};
std::ostream& operator << (std::ostream& o, const source_loc& loc);
enum parse_context
{
con_unknown, con_probe, con_global, con_function, con_embedded
};
enum token_type
{
tok_junk, tok_identifier, tok_operator, tok_string, tok_number,
tok_embedded, tok_keyword
};
struct token
{
source_loc location;
token_type type;
std::string content;
};
std::ostream& operator << (std::ostream& o, const token& t);
struct parse_error: public std::runtime_error
{
const token* tok;
bool skip_some;
parse_error (const std::string& msg):
runtime_error (msg), tok (0), skip_some (true) {}
parse_error (const std::string& msg, const token* t):
runtime_error (msg), tok (t), skip_some (true) {}
parse_error (const std::string& msg, bool skip):
runtime_error (msg), tok (0), skip_some (skip) {}
};
struct systemtap_session;
stapfile* parse (systemtap_session& s, std::istream& i, bool privileged);
stapfile* parse (systemtap_session& s, const std::string& n, bool privileged);
#endif // PARSE_H
/* vim: set sw=2 ts=8 cino=>4,n-2,{2,^-2,t0,(0,u0,w1,M1 : */
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