chore(kernel): rename read_only_environment and read_write_environment
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
parent
1852c86948
commit
3457fe5935
8 changed files with 60 additions and 60 deletions
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@ -16,7 +16,7 @@ Author: Leonardo de Moura
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namespace lean {
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/** \see parse_lean_expr */
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static int parse_lean_expr_core(lua_State * L, ro_environment const & env, io_state & st) {
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static int parse_lean_expr_core(lua_State * L, ro_shared_environment const & env, io_state & st) {
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char const * src = luaL_checkstring(L, 1);
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std::istringstream in(src);
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script_state S = to_script_state(L);
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@ -28,7 +28,7 @@ static int parse_lean_expr_core(lua_State * L, ro_environment const & env, io_st
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}
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/** \see parse_lean_expr */
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static int parse_lean_expr_core(lua_State * L, ro_environment const & env) {
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static int parse_lean_expr_core(lua_State * L, ro_shared_environment const & env) {
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io_state * io = get_io_state(L);
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if (io == nullptr) {
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io_state s(get_global_options(L), mk_pp_formatter(env));
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@ -59,10 +59,10 @@ static int parse_lean_expr(lua_State * L) {
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*/
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int nargs = get_nonnil_top(L);
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if (nargs == 1) {
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ro_environment env(L); // get global environment
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ro_shared_environment env(L); // get global environment
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return parse_lean_expr_core(L, env);
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} else {
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ro_environment env(L, 2);
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ro_shared_environment env(L, 2);
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if (nargs == 2) {
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return parse_lean_expr_core(L, env);
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} else {
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@ -75,7 +75,7 @@ static int parse_lean_expr(lua_State * L) {
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}
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/** \see parse_lean_cmds */
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static void parse_lean_cmds_core(lua_State * L, rw_environment & env, io_state & st) {
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static void parse_lean_cmds_core(lua_State * L, rw_shared_environment & env, io_state & st) {
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char const * src = luaL_checkstring(L, 1);
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std::istringstream in(src);
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script_state S = to_script_state(L);
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@ -85,7 +85,7 @@ static void parse_lean_cmds_core(lua_State * L, rw_environment & env, io_state &
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}
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/** \see parse_lean_cmds */
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static void parse_lean_cmds_core(lua_State * L, rw_environment & env) {
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static void parse_lean_cmds_core(lua_State * L, rw_shared_environment & env) {
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io_state * io = get_io_state(L);
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if (io == nullptr) {
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io_state s(get_global_options(L), mk_pp_formatter(env));
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@ -105,11 +105,11 @@ static int parse_lean_cmds(lua_State * L) {
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*/
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int nargs = get_nonnil_top(L);
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if (nargs == 1) {
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rw_environment env(L); // get global environment
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rw_shared_environment env(L); // get global environment
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parse_lean_cmds_core(L, env);
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return 0;
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} else {
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rw_environment env(L, 2);
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rw_shared_environment env(L, 2);
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if (nargs == 2) {
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parse_lean_cmds_core(L, env);
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return 0;
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@ -621,15 +621,15 @@ environment::extension const * environment::extension::get_parent_core() const {
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return nullptr;
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}
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read_only_environment::read_only_environment(environment const & env):
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read_only_shared_environment::read_only_shared_environment(environment const & env):
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m_env(env),
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m_lock(m_env.m_ptr->m_mutex) {
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}
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read_only_environment::~read_only_environment() {}
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read_only_shared_environment::~read_only_shared_environment() {}
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read_write_environment::read_write_environment(environment const & env):
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read_write_shared_environment::read_write_shared_environment(environment const & env):
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m_env(env),
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m_lock(m_env.m_ptr->m_mutex) {
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}
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read_write_environment::~read_write_environment() {}
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read_write_shared_environment::~read_write_shared_environment() {}
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}
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@ -23,8 +23,8 @@ private:
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void check_type(name const & n, expr const & t, expr const & v);
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environment(std::shared_ptr<imp> const & parent, bool);
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explicit environment(std::shared_ptr<imp> const & ptr);
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friend class read_only_environment;
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friend class read_write_environment;
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friend class read_only_shared_environment;
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friend class read_write_shared_environment;
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public:
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typedef std::weak_ptr<imp> weak_ref;
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@ -11,31 +11,31 @@ Author: Leonardo de Moura
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namespace lean {
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/**
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\brief The environment object is not thread safe.
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The helper classes \c read_only_environment and \c read_write_environment
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The helper classes \c read_only_shared_environment and \c read_write_shared_environment
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provides thread safe access to the environment object.
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\remark We do not use these classes internally.
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They are only used for implementing external APIs.
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*/
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class read_only_environment {
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class read_only_shared_environment {
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environment m_env;
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shared_lock m_lock;
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public:
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read_only_environment(environment const & env);
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~read_only_environment();
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read_only_shared_environment(environment const & env);
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~read_only_shared_environment();
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operator environment const &() const { return m_env; }
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environment const * operator->() const { return &m_env; }
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};
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/**
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\brief See \c read_only_environment
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\brief See \c read_only_shared_environment
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*/
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class read_write_environment {
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class read_write_shared_environment {
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environment m_env;
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exclusive_lock m_lock;
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public:
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read_write_environment(environment const & env);
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~read_write_environment();
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read_write_shared_environment(environment const & env);
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~read_write_shared_environment();
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operator environment &() { return m_env; }
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environment * operator->() { return &m_env; }
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};
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@ -68,14 +68,14 @@ void hide_builtin(environment & env) {
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}
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static int is_hidden(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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lua_pushboolean(L, is_hidden(env, to_name_ext(L, 2)));
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return 1;
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}
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static int set_hidden_flag(lua_State * L) {
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int nargs = lua_gettop(L);
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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set_hidden_flag(env, to_name_ext(L, 2), nargs <= 2 ? true : lua_toboolean(L, 3));
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return 0;
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}
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@ -833,7 +833,7 @@ static int formatter_call_core(lua_State * L) {
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} else if (is_context(L, 2)) {
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return push_format(L, fmt(to_context(L, 2), opts));
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} else if (is_environment(L, 2)) {
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ro_environment env(L, 2);
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ro_shared_environment env(L, 2);
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return push_format(L, fmt(env, opts));
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} else if (is_object(L, 2)) {
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return push_format(L, fmt(to_object(L, 2), opts));
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@ -853,7 +853,7 @@ static int formatter_call(lua_State * L) {
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formatter & fmt = to_formatter(L, 1);
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optional<environment> env = fmt.get_environment();
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if (env) {
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read_only_environment ro_env(*env);
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read_only_shared_environment ro_env(*env);
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return formatter_call_core(L);
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} else {
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return formatter_call_core(L);
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@ -930,20 +930,20 @@ DECL_UDATA(environment)
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static environment get_global_environment(lua_State * L);
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ro_environment::ro_environment(lua_State * L, int idx):
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read_only_environment(to_environment(L, idx)) {
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ro_shared_environment::ro_shared_environment(lua_State * L, int idx):
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read_only_shared_environment(to_environment(L, idx)) {
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}
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ro_environment::ro_environment(lua_State * L):
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read_only_environment(get_global_environment(L)) {
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ro_shared_environment::ro_shared_environment(lua_State * L):
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read_only_shared_environment(get_global_environment(L)) {
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}
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rw_environment::rw_environment(lua_State * L, int idx):
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read_write_environment(to_environment(L, idx)) {
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rw_shared_environment::rw_shared_environment(lua_State * L, int idx):
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read_write_shared_environment(to_environment(L, idx)) {
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}
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rw_environment::rw_environment(lua_State * L):
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read_write_environment(get_global_environment(L)) {
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rw_shared_environment::rw_shared_environment(lua_State * L):
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read_write_shared_environment(get_global_environment(L)) {
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}
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static int mk_empty_environment(lua_State * L) {
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@ -951,31 +951,31 @@ static int mk_empty_environment(lua_State * L) {
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}
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static int environment_mk_child(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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return push_environment(L, env->mk_child());
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}
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static int environment_has_parent(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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lua_pushboolean(L, env->has_parent());
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return 1;
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}
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static int environment_has_children(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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lua_pushboolean(L, env->has_children());
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return 1;
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}
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static int environment_parent(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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if (!env->has_parent())
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throw exception("environment does not have a parent environment");
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return push_environment(L, env->parent());
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}
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static int environment_add_uvar(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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int nargs = lua_gettop(L);
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if (nargs == 2)
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env->add_uvar(to_name_ext(L, 2));
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@ -985,18 +985,18 @@ static int environment_add_uvar(lua_State * L) {
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}
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static int environment_is_ge(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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lua_pushboolean(L, env->is_ge(to_level(L, 2), to_level(L, 3)));
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return 1;
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}
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static int environment_get_uvar(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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return push_level(L, env->get_uvar(to_name_ext(L, 2)));
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}
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static int environment_add_definition(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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int nargs = lua_gettop(L);
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if (nargs == 3) {
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env->add_definition(to_name_ext(L, 2), to_expr(L, 3));
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@ -1012,36 +1012,36 @@ static int environment_add_definition(lua_State * L) {
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}
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static int environment_add_theorem(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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env->add_theorem(to_name_ext(L, 2), to_expr(L, 3), to_expr(L, 4));
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return 0;
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}
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static int environment_add_var(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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env->add_var(to_name_ext(L, 2), to_expr(L, 3));
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return 0;
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}
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static int environment_add_axiom(lua_State * L) {
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rw_environment env(L, 1);
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rw_shared_environment env(L, 1);
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env->add_axiom(to_name_ext(L, 2), to_expr(L, 3));
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return 0;
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}
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static int environment_find_object(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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return push_optional_object(L, env->find_object(to_name_ext(L, 2)));
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}
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static int environment_has_object(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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lua_pushboolean(L, env->has_object(to_name_ext(L, 2)));
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return 1;
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}
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static int environment_check_type(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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int nargs = lua_gettop(L);
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if (nargs == 2)
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return push_expr(L, env->infer_type(to_expr(L, 2)));
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}
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static int environment_normalize(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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int nargs = lua_gettop(L);
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if (nargs == 2)
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return push_expr(L, env->normalize(to_expr(L, 2)));
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\see environment_local_objects.
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*/
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static int environment_next_object(lua_State * L) {
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ro_environment env(L, lua_upvalueindex(1));
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ro_shared_environment env(L, lua_upvalueindex(1));
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unsigned i = lua_tointeger(L, lua_upvalueindex(2));
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unsigned num = lua_tointeger(L, lua_upvalueindex(3));
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if (i >= num) {
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}
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static int environment_objects_core(lua_State * L, bool local) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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push_environment(L, env); // upvalue(1): environment
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lua_pushinteger(L, 0); // upvalue(2): index
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lua_pushinteger(L, env->get_num_objects(local)); // upvalue(3): size
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@ -1107,7 +1107,7 @@ static int environment_infer_type(lua_State * L) {
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}
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static int environment_tostring(lua_State * L) {
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ro_environment env(L, 1);
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ro_shared_environment env(L, 1);
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std::ostringstream out;
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formatter fmt = get_global_formatter(L);
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options opts = get_global_options(L);
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\brief Helper class for getting a read-only reference
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for an environment object on the Lua stack.
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*/
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class ro_environment : public read_only_environment {
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class ro_shared_environment : public read_only_shared_environment {
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public:
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ro_environment(lua_State * L, int idx);
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ro_environment(lua_State * L);
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ro_shared_environment(lua_State * L, int idx);
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ro_shared_environment(lua_State * L);
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};
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/**
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\brief Helper class for getting a read-write reference
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for an environment object on the Lua stack.
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*/
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class rw_environment : public read_write_environment {
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class rw_shared_environment : public read_write_shared_environment {
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public:
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rw_environment(lua_State * L, int idx);
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rw_environment(lua_State * L);
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rw_shared_environment(lua_State * L, int idx);
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rw_shared_environment(lua_State * L);
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};
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}
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@ -559,7 +559,7 @@ static int tactic_call_core(lua_State * L, tactic t, environment env, io_state i
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static int tactic_call(lua_State * L) {
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int nargs = lua_gettop(L);
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tactic t = to_tactic_ext(L, 1);
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ro_environment env(L, 2);
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ro_shared_environment env(L, 2);
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if (nargs == 3) {
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io_state * ios = get_io_state(L);
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check_ios(ios);
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static int tactic_solve(lua_State * L) {
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int nargs = lua_gettop(L);
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tactic t = to_tactic_ext(L, 1);
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ro_environment env(L, 2);
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ro_shared_environment env(L, 2);
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if (nargs == 3) {
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io_state * ios = get_io_state(L);
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check_ios(ios);
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