lean4-htt/src/frontends/lean/info_manager.cpp
2016-11-29 11:35:01 -08:00

312 lines
10 KiB
C++

/*
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include <algorithm>
#include <vector>
#include <set>
#include <string>
#include "util/lean_path.h"
#include "library/choice.h"
#include "library/scoped_ext.h"
#include "library/pp_options.h"
#include "frontends/lean/json.h"
#include "frontends/lean/info_manager.h"
namespace lean {
class type_info_data : public info_data_cell {
protected:
expr m_expr;
public:
type_info_data(expr const & e): m_expr(e) {}
expr const & get_type() const { return m_expr; }
virtual void instantiate_mvars(metavar_context const & mctx) override {
m_expr = metavar_context(mctx).instantiate_mvars(m_expr);
}
#ifdef LEAN_SERVER
virtual void report(io_state_stream const & ios, json & record) const override {
std::ostringstream ss;
ss << flatten(ios.get_formatter()(m_expr));
record["type"] = ss.str();
}
#endif
};
class identifier_info_data : public info_data_cell {
name m_full_id;
public:
identifier_info_data(name const & full_id): m_full_id(full_id) {}
#ifdef LEAN_SERVER
virtual void report(io_state_stream const & ios, json & record) const override {
record["full-id"] = m_full_id.to_string();
if (auto olean = get_decl_olean(ios.get_environment(), m_full_id))
record["source"]["file"] = *olean;
if (auto pos = get_decl_pos_info(ios.get_environment(), m_full_id)) {
record["source"]["line"] = pos->first;
record["source"]["column"] = pos->second;
}
}
#endif
};
class tactic_state_info_data : public info_data_cell {
tactic_state m_state;
public:
tactic_state_info_data(tactic_state const & s):m_state(s) {}
#ifdef LEAN_SERVER
virtual void report(io_state_stream const &, json & record) const override {
std::ostringstream ss;
ss << m_state.pp();
record["state"] = ss.str();
}
#endif
};
/*
class extra_type_info_data : public info_data_cell {
protected:
expr m_expr;
expr m_type;
public:
extra_type_info_data() {}
extra_type_info_data(unsigned c, expr const & e, expr const & t):info_data_cell(c), m_expr(e), m_type(t) {}
virtual info_kind kind() const { return info_kind::ExtraType; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- EXTRA_TYPE|" << line << "|" << get_column() << "\n";
ios << m_expr << endl;
ios << "--" << endl;
ios << m_type << endl;
ios << "-- ACK" << endl;
}
};
class synth_info_data : public type_info_data {
public:
synth_info_data(unsigned c, expr const & e):type_info_data(c, e) {}
virtual info_kind kind() const { return info_kind::Synth; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- SYNTH|" << line << "|" << get_column() << "\n";
ios << m_expr << endl;
ios << "-- ACK" << endl;
}
expr const & get_expr() const { return m_expr; }
};
class overload_info_data : public info_data_cell {
expr m_choices;
public:
overload_info_data(unsigned c, expr const & e):info_data_cell(c), m_choices(e) {}
virtual info_kind kind() const { return info_kind::Overload; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- OVERLOAD|" << line << "|" << get_column() << "\n";
options os = ios.get_options();
os = os.update_if_undef(get_pp_full_names_name(), true);
auto new_ios = ios.update_options(os);
for (unsigned i = 0; i < get_num_choices(m_choices); i++) {
if (i > 0)
ios << "--\n";
new_ios << get_choice(m_choices, i) << endl;
}
new_ios << "-- ACK" << endl;
}
};
class overload_notation_info_data : public info_data_cell {
list<expr> m_alts;
public:
overload_notation_info_data(unsigned c, list<expr> const & as):info_data_cell(c), m_alts(as) {}
virtual info_kind kind() const { return info_kind::Overload; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- OVERLOAD|" << line << "|" << get_column() << "\n";
options os = ios.get_options();
os = os.update_if_undef(get_pp_full_names_name(), true);
os = os.update_if_undef(get_pp_notation_name(), false);
auto new_ios = ios.update_options(os);
bool first = true;
for (expr const & e : m_alts) {
if (first) first = false; else ios << "--\n";
new_ios << e << endl;
}
new_ios << "-- ACK" << endl;
}
};
class coercion_info_data : public info_data_cell {
expr m_expr;
expr m_type;
public:
coercion_info_data(unsigned c, expr const & e, expr const & t):
info_data_cell(c), m_expr(e), m_type(t) {}
virtual info_kind kind() const { return info_kind::Coercion; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- COERCION|" << line << "|" << get_column() << "\n";
options os = ios.get_options();
os = os.update_if_undef(get_pp_coercions_name(), true);
ios.update_options(os) << m_expr << endl << "--" << endl << m_type << endl;
ios << "-- ACK" << endl;
}
};
class symbol_info_data : public info_data_cell {
name m_symbol;
public:
symbol_info_data(unsigned c, name const & s):info_data_cell(c), m_symbol(s) {}
virtual info_kind kind() const { return info_kind::Symbol; }
virtual void get_message(io_state_stream const & ios, unsigned line) const {
ios << "-- SYMBOL|" << line << "|" << get_column() << "\n";
ios << m_symbol << "\n";
ios << "-- ACK" << endl;
}
};
*/
info_data mk_type_info(expr const & e) { return info_data(new type_info_data(e)); }
info_data mk_identifier_info(name const & full_id) { return info_data(new identifier_info_data(full_id)); }
info_data mk_tactic_state_info(tactic_state const & s) { return info_data(new tactic_state_info_data(s)); }
/*info_data mk_extra_type_info(unsigned c, expr const & e, expr const & t) { return info_data(new extra_type_info_data(c, e, t)); }
info_data mk_synth_info(unsigned c, expr const & e) { return info_data(new synth_info_data(c, e)); }
info_data mk_overload_info(unsigned c, expr const & e) { return info_data(new overload_info_data(c, e)); }
info_data mk_overload_notation_info(unsigned c, list<expr> const & a) { return info_data(new overload_notation_info_data(c, a)); }
info_data mk_coercion_info(unsigned c, expr const & e, expr const & t) { return info_data(new coercion_info_data(c, e, t)); }
info_data mk_symbol_info(unsigned c, name const & s) { return info_data(new symbol_info_data(c, s)); }
*/
/*static bool is_tactic_type(expr const & e) {
expr const * it = &e;
while (is_pi(*it)) {
it = &binding_body(*it);
}
return *it == get_tactic_type() || *it == get_tactic_expr_type() || *it == get_tactic_expr_list_type();
}*/
void info_manager::add_info(unsigned l, unsigned c, info_data data) {
line_info_data_set line_set = m_line_data[l];
line_set.insert(c, cons<info_data>(data, line_set[c]));
m_line_data.insert(l, line_set);
}
line_info_data_set info_manager::get_line_info_set(unsigned l) const {
if (auto it = m_line_data.find(l))
return *it;
return {};
}
void info_manager::instantiate_mvars(metavar_context const & mctx) {
m_line_data.for_each([&](unsigned, line_info_data_set const & set) {
set.for_each([&](unsigned, list<info_data> const & data) {
for (info_data const & info : data)
info.instantiate_mvars(mctx);
});
});
}
void info_manager::merge(info_manager const & info) {
info.m_line_data.for_each([&](unsigned line, line_info_data_set const & set) {
set.for_each([&](unsigned col, list<info_data> const & data) {
buffer<info_data> b;
to_buffer(data, b);
unsigned i = b.size();
while (i > 0) {
--i;
add_info(line, col, b[i]);
}
});
});
}
void info_manager::add_type_info(unsigned l, unsigned c, expr const & e) {
add_info(l, c, mk_type_info(e));
}
void info_manager::add_identifier_info(unsigned l, unsigned c, name const & full_id) {
add_info(l, c, mk_identifier_info(full_id));
}
void info_manager::add_tactic_state_info(unsigned l, unsigned c, tactic_state const & s) {
add_info(l, c, mk_tactic_state_info(s));
}
/*
void info_manager::add_extra_type_info(unsigned l, unsigned c, expr const & e, expr const & t) {
//if (is_tactic_type(t))
// return;
add_info(l, mk_extra_type_info(c, e, t));
}
void info_manager::add_synth_info(unsigned l, unsigned c, expr const & e) {
add_info(l, mk_synth_info(c, e));
}
void info_manager::add_overload_info(unsigned l, unsigned c, expr const & e) {
add_info(l, mk_overload_info(c, e));
}
void info_manager::add_overload_notation_info(unsigned l, unsigned c, list<expr> const & a) {
add_info(l, mk_overload_notation_info(c, a));
}
void info_manager::add_coercion_info(unsigned l, unsigned c, expr const & e, expr const & t) {
add_info(l, mk_coercion_info(c, e, t));
}
void info_manager::add_symbol_info(unsigned l, unsigned c, name const & s) {
add_info(l, mk_symbol_info(c, s));
}
static bool is_tactic_id(name const & id) {
if (id.is_atomic())
return id == get_tactic_name();
else
return is_tactic_id(id.get_prefix());
}
*/
#ifdef LEAN_SERVER
void info_manager::get_info_record(environment const & env, options const & o, io_state const & ios, unsigned line,
unsigned col, json & record) const {
type_context tc(env, o);
io_state_stream out = regular(env, ios, tc).update_options(o);
get_line_info_set(line).for_each([&](unsigned c, list<info_data> const & ds) {
if (c == col) {
for (auto const & d : ds) {
d.report(out, record);
}
}
});
}
#endif
LEAN_THREAD_PTR(info_manager, g_info_m);
scoped_info_manager::scoped_info_manager(info_manager *infom) {
m_old = g_info_m;
g_info_m = infom;
}
scoped_info_manager::~scoped_info_manager() {
g_info_m = m_old;
}
info_manager * get_global_info_manager() {
return g_info_m;
}
}