636 lines
22 KiB
C++
636 lines
22 KiB
C++
/*
|
|
Copyright (c) 2014-2015 Microsoft Corporation. All rights reserved.
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
|
|
Author: Leonardo de Moura
|
|
*/
|
|
#include <unordered_map>
|
|
#include <vector>
|
|
#include <utility>
|
|
#include <string>
|
|
#include <sstream>
|
|
#include <fstream>
|
|
#include <algorithm>
|
|
#include <sys/stat.h>
|
|
#include "util/hash.h"
|
|
#include "util/thread.h"
|
|
#include "util/lean_path.h"
|
|
#include "util/sstream.h"
|
|
#include "util/buffer.h"
|
|
#include "util/interrupt.h"
|
|
#include "util/name_map.h"
|
|
#include "util/file_lock.h"
|
|
#include "kernel/type_checker.h"
|
|
#include "kernel/quotient/quotient.h"
|
|
#include "library/module.h"
|
|
#include "library/noncomputable.h"
|
|
#include "library/sorry.h"
|
|
#include "library/constants.h"
|
|
#include "library/kernel_serializer.h"
|
|
#include "library/unfold_macros.h"
|
|
#include "library/module_mgr.h"
|
|
#include "library/library_task_builder.h"
|
|
#include "version.h"
|
|
|
|
namespace lean {
|
|
corrupted_file_exception::corrupted_file_exception(std::string const & fname):
|
|
exception(sstream() << "failed to import '" << fname << "', file is corrupted, please regenerate the file from sources") {
|
|
}
|
|
|
|
struct module_ext : public environment_extension {
|
|
std::vector<module_name> m_direct_imports;
|
|
list<std::shared_ptr<modification const>> m_modifications;
|
|
list<name> m_module_univs;
|
|
list<name> m_module_decls;
|
|
name_set m_module_defs;
|
|
name_set m_imported;
|
|
// Map from declaration name to olean file where it was defined
|
|
name_map<std::string> m_decl2olean;
|
|
name_map<pos_info> m_decl2pos_info;
|
|
};
|
|
|
|
struct module_ext_reg {
|
|
unsigned m_ext_id;
|
|
module_ext_reg() { m_ext_id = environment::register_extension(std::make_shared<module_ext>()); }
|
|
};
|
|
|
|
static module_ext_reg * g_ext = nullptr;
|
|
|
|
static module_ext const & get_extension(environment const & env) {
|
|
return static_cast<module_ext const &>(env.get_extension(g_ext->m_ext_id));
|
|
}
|
|
static environment update(environment const & env, module_ext const & ext) {
|
|
return env.update(g_ext->m_ext_id, std::make_shared<module_ext>(ext));
|
|
}
|
|
|
|
list<name> const & get_curr_module_decl_names(environment const & env) {
|
|
return get_extension(env).m_module_decls;
|
|
}
|
|
|
|
list<name> const & get_curr_module_univ_names(environment const & env) {
|
|
return get_extension(env).m_module_univs;
|
|
}
|
|
|
|
std::vector<module_name> get_curr_module_imports(environment const & env) {
|
|
return get_extension(env).m_direct_imports;
|
|
}
|
|
|
|
/* Add the entry decl_name -> fname to the environment. fname is the name of the .olean file
|
|
where decl_name was defined. */
|
|
static environment add_decl_olean(environment const & env, name const & decl_name, std::string const & fname) {
|
|
module_ext ext = get_extension(env);
|
|
ext.m_decl2olean.insert(decl_name, fname);
|
|
return update(env, ext);
|
|
}
|
|
|
|
optional<std::string> get_decl_olean(environment const & env, name const & decl_name) {
|
|
module_ext const & ext = get_extension(env);
|
|
name d;
|
|
if (auto r = inductive::is_intro_rule(env, decl_name))
|
|
d = *r;
|
|
else if (auto r = inductive::is_elim_rule(env, decl_name))
|
|
d = *r;
|
|
else
|
|
d = decl_name;
|
|
if (auto r = ext.m_decl2olean.find(d))
|
|
return optional<std::string>(*r);
|
|
else
|
|
return optional<std::string>();
|
|
}
|
|
|
|
LEAN_THREAD_VALUE(bool, g_has_pos, false);
|
|
LEAN_THREAD_VALUE(unsigned, g_curr_line, 0);
|
|
LEAN_THREAD_VALUE(unsigned, g_curr_column, 0);
|
|
|
|
module::scope_pos_info::scope_pos_info(pos_info const & pos_info) {
|
|
g_has_pos = true;
|
|
g_curr_line = pos_info.first;
|
|
g_curr_column = pos_info.second;
|
|
}
|
|
|
|
module::scope_pos_info::~scope_pos_info() {
|
|
g_has_pos = false;
|
|
}
|
|
|
|
struct pos_info_mod : public modification {
|
|
LEAN_MODIFICATION("PInfo")
|
|
|
|
name m_decl_name;
|
|
pos_info m_pos_info;
|
|
|
|
pos_info_mod(name const & decl_name, pos_info const & pos) :
|
|
m_decl_name(decl_name), m_pos_info(pos) {}
|
|
|
|
void perform(environment & env) const override {
|
|
auto ext = get_extension(env);
|
|
ext.m_decl2pos_info.insert(m_decl_name, m_pos_info);
|
|
env = update(env, ext);
|
|
}
|
|
|
|
void serialize(serializer & s) const override {
|
|
s << m_decl_name << m_pos_info.first << m_pos_info.second;
|
|
}
|
|
|
|
static std::shared_ptr<modification const> deserialize(deserializer & d) {
|
|
name decl_name; unsigned line, column;
|
|
d >> decl_name >> line >> column;
|
|
return std::make_shared<pos_info_mod>(decl_name, pos_info {line, column});
|
|
}
|
|
};
|
|
|
|
static environment add_decl_pos_info(environment const & env, name const & decl_name) {
|
|
if (!g_has_pos)
|
|
return env;
|
|
return module::add_and_perform(env, std::make_shared<pos_info_mod>(decl_name, pos_info {g_curr_line, g_curr_column}));
|
|
}
|
|
|
|
optional<pos_info> get_decl_pos_info(environment const & env, name const & decl_name) {
|
|
module_ext const & ext = get_extension(env);
|
|
name d;
|
|
if (auto r = inductive::is_intro_rule(env, decl_name))
|
|
d = *r;
|
|
else if (auto r = inductive::is_elim_rule(env, decl_name))
|
|
d = *r;
|
|
else
|
|
d = decl_name;
|
|
if (auto r = ext.m_decl2pos_info.find(d))
|
|
return optional<pos_info>(*r);
|
|
else
|
|
return optional<pos_info>();
|
|
}
|
|
|
|
environment add_transient_decl_pos_info(environment const & env, name const & decl_name, pos_info const & pos) {
|
|
module_ext ext = get_extension(env);
|
|
ext.m_decl2pos_info.insert(decl_name, pos);
|
|
return update(env, ext);
|
|
}
|
|
|
|
static char const * g_olean_end_file = "EndFile";
|
|
static char const * g_olean_header = "oleanfile";
|
|
|
|
serializer & operator<<(serializer & s, module_name const & n) {
|
|
if (n.m_relative)
|
|
s << true << *n.m_relative << n.m_name;
|
|
else
|
|
s << false << n.m_name;
|
|
return s;
|
|
}
|
|
|
|
deserializer & operator>>(deserializer & d, module_name & r) {
|
|
if (d.read_bool()) {
|
|
unsigned k;
|
|
d >> k >> r.m_name;
|
|
r.m_relative = { k };
|
|
} else {
|
|
d >> r.m_name;
|
|
r.m_relative = optional<unsigned>();
|
|
}
|
|
return d;
|
|
}
|
|
|
|
void write_module(loaded_module const & mod, std::ostream & out) {
|
|
std::ostringstream out1(std::ios_base::binary);
|
|
serializer s1(out1);
|
|
|
|
// store objects
|
|
for (auto p : mod.m_modifications) {
|
|
s1 << std::string(p->get_key());
|
|
p->serialize(s1);
|
|
}
|
|
s1 << g_olean_end_file;
|
|
|
|
serializer s2(out);
|
|
std::string r = out1.str();
|
|
unsigned h = hash(r.size(), [&](unsigned i) { return r[i]; });
|
|
s2 << g_olean_header << LEAN_VERSION_MAJOR << LEAN_VERSION_MINOR << LEAN_VERSION_PATCH;
|
|
s2 << h;
|
|
s2 << static_cast<bool>(get(mod.m_uses_sorry));
|
|
// store imported files
|
|
s2 << static_cast<unsigned>(mod.m_imports.size());
|
|
for (auto m : mod.m_imports)
|
|
s2 << m;
|
|
// store object code
|
|
s2.write_unsigned(r.size());
|
|
for (unsigned i = 0; i < r.size(); i++)
|
|
s2.write_char(r[i]);
|
|
}
|
|
|
|
static task<bool> has_sorry(modification_list const & mods) {
|
|
std::vector<task<expr>> introduced_exprs;
|
|
for (auto & mod : mods) mod->get_introduced_exprs(introduced_exprs);
|
|
|
|
return map<bool>(traverse(introduced_exprs),
|
|
[] (std::vector<expr> const & es) {
|
|
for (auto & e : es) {
|
|
if (has_sorry(e)) return true;
|
|
}
|
|
return false;
|
|
}).build();
|
|
}
|
|
|
|
loaded_module export_module(environment const & env, std::string const & mod_name) {
|
|
loaded_module out;
|
|
out.m_module_name = mod_name;
|
|
|
|
module_ext const & ext = get_extension(env);
|
|
|
|
out.m_imports = ext.m_direct_imports;
|
|
|
|
for (auto & w : ext.m_modifications)
|
|
out.m_modifications.push_back(w);
|
|
std::reverse(out.m_modifications.begin(), out.m_modifications.end());
|
|
|
|
out.m_uses_sorry = has_sorry(out.m_modifications);
|
|
|
|
return out;
|
|
}
|
|
|
|
typedef std::unordered_map<std::string, module_modification_reader> object_readers;
|
|
static object_readers * g_object_readers = nullptr;
|
|
static object_readers & get_object_readers() { return *g_object_readers; }
|
|
|
|
void register_module_object_reader(std::string const & k, module_modification_reader && r) {
|
|
object_readers & readers = get_object_readers();
|
|
lean_assert(readers.find(k) == readers.end());
|
|
readers[k] = r;
|
|
}
|
|
|
|
struct import_helper {
|
|
static environment add_unchecked(environment const & env, declaration const & decl) {
|
|
return env.add(certify_or_check(env, decl));
|
|
}
|
|
static certified_declaration certify_or_check(environment const & env, declaration const & decl) {
|
|
return certify_unchecked::certify_or_check(env, decl);
|
|
}
|
|
};
|
|
|
|
struct decl_modification : public modification {
|
|
LEAN_MODIFICATION("decl")
|
|
|
|
declaration m_decl;
|
|
unsigned m_trust_lvl = LEAN_BELIEVER_TRUST_LEVEL + 1;
|
|
|
|
decl_modification() {}
|
|
decl_modification(declaration const & decl, unsigned trust_lvl):
|
|
m_decl(decl), m_trust_lvl(trust_lvl) {}
|
|
|
|
void perform(environment & env) const override {
|
|
auto decl = m_decl;
|
|
/*
|
|
The unfold_untrusted_macros is only needed when we are importing the declaration from a .olean
|
|
file that has been created with a different (and higher) trust level. So, it may contain macros
|
|
that will not be accepted by the current kernel, and they must be unfolded.
|
|
|
|
In a single Lean session, the trust level is fixed, and we invoke unfold_untrusted_macros
|
|
at frontends/lean/definition_cmds.cpp before we even create the declaration.
|
|
*/
|
|
if (m_trust_lvl > env.trust_lvl()) {
|
|
decl = unfold_untrusted_macros(env, decl);
|
|
}
|
|
|
|
// TODO(gabriel): this might be a bit more unsafe here than before
|
|
env = import_helper::add_unchecked(env, decl);
|
|
}
|
|
|
|
void serialize(serializer & s) const override {
|
|
s << m_decl << m_trust_lvl;
|
|
}
|
|
|
|
static std::shared_ptr<modification const> deserialize(deserializer & d) {
|
|
auto decl = read_declaration(d);
|
|
unsigned trust_lvl; d >> trust_lvl;
|
|
return std::make_shared<decl_modification>(std::move(decl), trust_lvl);
|
|
}
|
|
|
|
void get_introduced_exprs(std::vector<task<expr>> & es) const override {
|
|
es.push_back(mk_pure_task(m_decl.get_type()));
|
|
if (m_decl.is_theorem()) {
|
|
es.push_back(m_decl.get_value_task());
|
|
} else if (m_decl.is_definition()) {
|
|
es.push_back(mk_pure_task(m_decl.get_value()));
|
|
}
|
|
}
|
|
|
|
void get_task_dependencies(buffer<gtask> & deps) const override {
|
|
if (m_decl.is_theorem())
|
|
deps.push_back(m_decl.get_value_task());
|
|
}
|
|
};
|
|
|
|
struct inductive_modification : public modification {
|
|
LEAN_MODIFICATION("ind")
|
|
|
|
inductive::certified_inductive_decl m_decl;
|
|
|
|
inductive_modification(inductive::certified_inductive_decl const & decl) : m_decl(decl) {}
|
|
|
|
void perform(environment & env) const override {
|
|
env = m_decl.add(env);
|
|
}
|
|
|
|
void serialize(serializer & s) const override {
|
|
s << m_decl;
|
|
}
|
|
|
|
static std::shared_ptr<modification const> deserialize(deserializer & d) {
|
|
return std::make_shared<inductive_modification>(read_certified_inductive_decl(d));
|
|
}
|
|
|
|
void get_introduced_exprs(std::vector<task<expr>> & es) const override {
|
|
es.push_back(mk_pure_task(m_decl.get_decl().m_type));
|
|
for (auto & i : m_decl.get_decl().m_intro_rules)
|
|
es.push_back(mk_pure_task(i));
|
|
}
|
|
};
|
|
|
|
struct quot_modification : public modification {
|
|
LEAN_MODIFICATION("quot")
|
|
|
|
void perform(environment & env) const override {
|
|
env = ::lean::declare_quotient(env);
|
|
}
|
|
|
|
void serialize(serializer &) const override {}
|
|
|
|
static std::shared_ptr<modification const> deserialize(deserializer &) {
|
|
return std::make_shared<quot_modification>();
|
|
}
|
|
};
|
|
|
|
namespace module {
|
|
environment add(environment const & env, std::shared_ptr<modification const> const & modf) {
|
|
module_ext ext = get_extension(env);
|
|
ext.m_modifications = cons(modf, ext.m_modifications);
|
|
return update(env, ext);
|
|
}
|
|
|
|
environment add_and_perform(environment const & env, std::shared_ptr<modification const> const & modf) {
|
|
auto new_env = env;
|
|
modf->perform(new_env);
|
|
module_ext ext = get_extension(new_env);
|
|
ext.m_modifications = cons(modf, ext.m_modifications);
|
|
return update(new_env, ext);
|
|
}
|
|
|
|
environment update_module_defs(environment const & env, declaration const & d) {
|
|
if (d.is_definition() && !d.is_theorem()) {
|
|
module_ext ext = get_extension(env);
|
|
ext.m_module_decls = cons(d.get_name(), ext.m_module_decls);
|
|
ext.m_module_defs.insert(d.get_name());
|
|
return update(env, ext);
|
|
} else {
|
|
module_ext ext = get_extension(env);
|
|
ext.m_module_decls = cons(d.get_name(), ext.m_module_decls);
|
|
return update(env, ext);
|
|
}
|
|
}
|
|
|
|
static optional<name> should_report_sorry(name const & n) {
|
|
if (n.is_anonymous())
|
|
return optional<name>();
|
|
if (!is_internal_name(n))
|
|
return optional<name>(n);
|
|
if (!n.is_string() || n.is_atomic())
|
|
return optional<name>();
|
|
if (strcmp(n.get_string(), "_example") == 0)
|
|
return optional<name>(n);
|
|
if (strcmp(n.get_string(), "_main") == 0)
|
|
return should_report_sorry(n.get_prefix());
|
|
if (strncmp(n.get_string(), "_match", 6) == 0) {
|
|
// TODO(Leo): we may report the same function multiple times,
|
|
// if it contains many nested match-expressions containing sorry.
|
|
return should_report_sorry(n.get_prefix());
|
|
}
|
|
return optional<name>();
|
|
}
|
|
|
|
environment add(environment const & env, certified_declaration const & d) {
|
|
environment new_env = env.add(d);
|
|
declaration _d = d.get_declaration();
|
|
if (!check_computable(new_env, _d.get_name()))
|
|
new_env = mark_noncomputable(new_env, _d.get_name());
|
|
new_env = update_module_defs(new_env, _d);
|
|
new_env = add(new_env, std::make_shared<decl_modification>(_d, env.trust_lvl()));
|
|
pos_info pos { g_curr_line, g_curr_column };
|
|
add_library_task(task_builder<unit>([_d, pos] {
|
|
if (has_sorry(_d)) {
|
|
if (optional<name> n = should_report_sorry(_d.get_name())) {
|
|
report_message(message(logtree().get_location().m_file_name, pos, WARNING,
|
|
(sstream() << "declaration '" << *n << "' uses sorry").str()));
|
|
}
|
|
}
|
|
return unit {};
|
|
}).depends_on(_d.is_theorem() ? _d.get_value_task() : nullptr));
|
|
return add_decl_pos_info(new_env, _d.get_name());
|
|
}
|
|
|
|
bool is_definition(environment const & env, name const & n) {
|
|
module_ext const & ext = get_extension(env);
|
|
return ext.m_module_defs.contains(n);
|
|
}
|
|
|
|
environment declare_quotient(environment const & env) {
|
|
return add_and_perform(env, std::make_shared<quot_modification>());
|
|
}
|
|
|
|
using inductive::certified_inductive_decl;
|
|
|
|
environment add_inductive(environment env,
|
|
inductive::inductive_decl const & decl,
|
|
bool is_trusted) {
|
|
pair<environment, certified_inductive_decl> r = inductive::add_inductive(env, decl, is_trusted);
|
|
environment new_env = r.first;
|
|
certified_inductive_decl cdecl = r.second;
|
|
module_ext ext = get_extension(env);
|
|
ext.m_module_decls = cons(decl.m_name, ext.m_module_decls);
|
|
new_env = update(new_env, ext);
|
|
new_env = add_decl_pos_info(new_env, decl.m_name);
|
|
return add(new_env, std::make_shared<inductive_modification>(cdecl));
|
|
}
|
|
} // end of namespace module
|
|
|
|
olean_data parse_olean(std::istream & in, std::string const & file_name, bool check_hash) {
|
|
unsigned major, minor, patch, claimed_hash;
|
|
unsigned code_size;
|
|
std::vector<module_name> imports;
|
|
std::vector<char> code;
|
|
bool uses_sorry;
|
|
|
|
deserializer d1(in, optional<std::string>(file_name));
|
|
std::string header;
|
|
d1 >> header;
|
|
if (header != g_olean_header)
|
|
throw exception(sstream() << "file '" << file_name << "' does not seem to be a valid object Lean file, invalid header");
|
|
d1 >> major >> minor >> patch >> claimed_hash;
|
|
// Enforce version?
|
|
|
|
d1 >> uses_sorry;
|
|
|
|
unsigned num_imports = d1.read_unsigned();
|
|
for (unsigned i = 0; i < num_imports; i++) {
|
|
module_name r;
|
|
d1 >> r;
|
|
imports.push_back(r);
|
|
}
|
|
|
|
code_size = d1.read_unsigned();
|
|
code.resize(code_size);
|
|
d1.read(code);
|
|
|
|
// if (m_senv.env().trust_lvl() <= LEAN_BELIEVER_TRUST_LEVEL) {
|
|
if (check_hash) {
|
|
unsigned computed_hash = hash(code_size, [&](unsigned i) { return code[i]; });
|
|
if (claimed_hash != computed_hash)
|
|
throw exception(sstream() << "file '" << file_name << "' has been corrupted, checksum mismatch");
|
|
}
|
|
|
|
return { imports, code, uses_sorry };
|
|
}
|
|
|
|
static void import_module(environment & env, std::string const & module_file_name, module_name const & ref,
|
|
module_loader const & mod_ldr, buffer<import_error> & import_errors) {
|
|
try {
|
|
auto res = mod_ldr(module_file_name, ref);
|
|
|
|
auto & ext0 = get_extension(env);
|
|
if (ext0.m_imported.contains(res->m_module_name)) return;
|
|
|
|
if (ext0.m_imported.empty() && res->m_env) {
|
|
env = get(res->m_env);
|
|
} else {
|
|
for (auto &dep : res->m_imports) {
|
|
import_module(env, res->m_module_name, dep, mod_ldr, import_errors);
|
|
}
|
|
import_module(res->m_modifications, res->m_module_name, env);
|
|
}
|
|
|
|
auto ext = get_extension(env);
|
|
ext.m_imported.insert(res->m_module_name);
|
|
env = update(env, ext);
|
|
} catch (throwable) {
|
|
import_errors.push_back({module_file_name, ref, std::current_exception()});
|
|
}
|
|
}
|
|
|
|
environment import_modules(environment const & env0, std::string const & module_file_name,
|
|
std::vector<module_name> const & refs, module_loader const & mod_ldr,
|
|
buffer<import_error> & import_errors) {
|
|
environment env = env0;
|
|
|
|
for (auto & ref : refs)
|
|
import_module(env, module_file_name, ref, mod_ldr, import_errors);
|
|
|
|
module_ext ext = get_extension(env);
|
|
ext.m_direct_imports = refs;
|
|
return update(env, ext);
|
|
}
|
|
|
|
environment import_modules(environment const & env0, std::string const & module_file_name,
|
|
std::vector<module_name> const & refs, module_loader const & mod_ldr) {
|
|
buffer<import_error> import_errors;
|
|
auto env = import_modules(env0, module_file_name, refs, mod_ldr, import_errors);
|
|
if (!import_errors.empty()) std::rethrow_exception(import_errors.back().m_ex);
|
|
return env;
|
|
}
|
|
|
|
static environment mk_preimported_module(environment const & initial_env, loaded_module const & lm, module_loader const & mod_ldr) {
|
|
auto env = initial_env;
|
|
buffer<import_error> import_errors;
|
|
for (auto & dep : lm.m_imports) {
|
|
import_module(env, lm.m_module_name, dep, mod_ldr, import_errors);
|
|
}
|
|
if (!import_errors.empty()) std::rethrow_exception(import_errors.back().m_ex);
|
|
import_module(lm.m_modifications, lm.m_module_name, env);
|
|
return env;
|
|
}
|
|
|
|
std::shared_ptr<loaded_module const> cache_preimported_env(
|
|
loaded_module && lm_ref, environment const & env0,
|
|
std::function<module_loader()> const & mk_mod_ldr) {
|
|
auto lm = std::make_shared<loaded_module>(lm_ref);
|
|
std::weak_ptr<loaded_module> wlm = lm;
|
|
lm->m_env = task_builder<environment>([env0, wlm, mk_mod_ldr] {
|
|
if (auto lm = wlm.lock()) {
|
|
return mk_preimported_module(env0, *lm, mk_mod_ldr());
|
|
} else {
|
|
throw exception("loaded_module got deallocated before preimporting");
|
|
}
|
|
}).build();
|
|
return lm;
|
|
}
|
|
|
|
modification_list parse_olean_modifications(std::vector<char> const & olean_code, std::string const & file_name) {
|
|
modification_list ms;
|
|
std::string s(olean_code.data(), olean_code.size());
|
|
std::istringstream in(s, std::ios_base::binary);
|
|
scoped_expr_caching enable_caching(false);
|
|
deserializer d(in, optional<std::string>(file_name));
|
|
object_readers & readers = get_object_readers();
|
|
unsigned obj_counter = 0;
|
|
while (true) {
|
|
std::string k;
|
|
d >> k;
|
|
if (k == g_olean_end_file) {
|
|
break;
|
|
}
|
|
|
|
auto it = readers.find(k);
|
|
if (it == readers.end())
|
|
throw exception(sstream() << "file '" << file_name << "' has been corrupted, unknown object: " << k);
|
|
ms.emplace_back(it->second(d));
|
|
|
|
obj_counter++;
|
|
}
|
|
return ms;
|
|
}
|
|
|
|
void import_module(modification_list const & modifications, std::string const & file_name, environment & env) {
|
|
for (auto & m : modifications) {
|
|
m->perform(env);
|
|
|
|
if (auto dm = dynamic_cast<decl_modification const *>(m.get())) {
|
|
env = add_decl_olean(env, dm->m_decl.get_name(), file_name);
|
|
} else if (auto im = dynamic_cast<inductive_modification const *>(m.get())) {
|
|
env = add_decl_olean(env, im->m_decl.get_decl().m_name, file_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
module_loader mk_olean_loader() {
|
|
bool check_hash = false;
|
|
return[=] (std::string const & module_fn, module_name const & ref) {
|
|
auto base_dir = dirname(module_fn.c_str());
|
|
auto fn = find_file(base_dir, ref.m_relative, ref.m_name, ".olean");
|
|
std::ifstream in(fn, std::ios_base::binary);
|
|
auto parsed = parse_olean(in, fn, check_hash);
|
|
auto modifs = parse_olean_modifications(parsed.m_serialized_modifications, fn);
|
|
return std::make_shared<loaded_module>(
|
|
loaded_module { fn, parsed.m_imports, modifs,
|
|
mk_pure_task<bool>(parsed.m_uses_sorry), {} });
|
|
};
|
|
}
|
|
|
|
module_loader mk_dummy_loader() {
|
|
return[=] (std::string const &, module_name const &) -> std::shared_ptr<loaded_module const> {
|
|
throw exception("module importing disabled");
|
|
};
|
|
}
|
|
|
|
void initialize_module() {
|
|
g_ext = new module_ext_reg();
|
|
g_object_readers = new object_readers();
|
|
decl_modification::init();
|
|
inductive_modification::init();
|
|
quot_modification::init();
|
|
pos_info_mod::init();
|
|
}
|
|
|
|
void finalize_module() {
|
|
quot_modification::finalize();
|
|
pos_info_mod::finalize();
|
|
inductive_modification::finalize();
|
|
decl_modification::finalize();
|
|
delete g_object_readers;
|
|
delete g_ext;
|
|
}
|
|
}
|