23#ifndef _LUA_CONTEXT_H_
24#define _LUA_CONTEXT_H_
26#include <core/utils/lock_list.h>
27#include <core/utils/refptr.h>
28#include <lua/exceptions.h>
29#include <utils/system/fam.h>
30#include <utils/system/fam_thread.h>
40class LuaContextWatcher;
50 void setup_fam(
bool auto_restart,
bool conc_thread);
55 std::string finalize_prepare,
56 std::string finalize_cancel);
70 void do_file(
const char *filename);
74 void pcall(
int nargs = 0,
int nresults = 0,
int errfunc = 0);
78 void set_string(
const char *name,
const char *value);
79 void set_number(
const char *name, lua_Number value);
81 void set_integer(
const char *name, lua_Integer value);
108 void set_field(
const char *key,
int t_index = -2);
146 virtual void fam_event(
const char *filename,
unsigned int mask);
150 lua_State *init_state();
151 void do_string(lua_State *L,
const char *format, ...);
152 void do_file(lua_State *L,
const char *s);
153 void assert_unique_name(
const char *name, std::string type);
158 bool enable_tracebacks_;
161 char * start_script_;
163 std::list<std::string> package_dirs_;
164 std::list<std::string> cpackage_dirs_;
165 std::list<std::string> packages_;
166 std::list<std::string>::iterator slit_;
168 std::map<std::string, std::pair<void *, std::string>> usertypes_;
169 std::map<std::string, std::pair<void *, std::string>>::iterator utit_;
170 std::map<std::string, std::string> strings_;
171 std::map<std::string, std::string>::iterator strings_it_;
172 std::map<std::string, bool> booleans_;
173 std::map<std::string, bool>::iterator booleans_it_;
174 std::map<std::string, lua_Number> numbers_;
175 std::map<std::string, lua_Number>::iterator numbers_it_;
176 std::map<std::string, lua_Integer> integers_;
177 std::map<std::string, lua_Integer>::iterator integers_it_;
178 std::map<std::string, lua_CFunction> cfuncs_;
179 std::map<std::string, lua_CFunction>::iterator cfuncs_it_;
181 std::string finalize_call_;
182 std::string finalize_prepare_call_;
183 std::string finalize_cancel_call_;
File Alteration Monitor Listener.
FileAlterationMonitor thread wrapper.
bool is_nil(int idx)
Check if stack value is nil.
bool is_light_user_data(int idx)
Check if stack value is light user data.
bool is_function(int idx)
Check if stack value is a function.
bool is_number(int idx)
Check if stack value is a number.
void push_string(const char *value)
Push string on top of stack.
void push_value(int idx)
Push a copy of the element at the given index on top of the stack.
lua_Number to_number(int idx)
Retrieve stack value as number.
std::string type_name(int idx)
Get name of type of value at a given index.
void push_vfstring(const char *format, va_list arg)
Push formatted string on top of stack.
void remove_global(const char *name)
Remove global variable.
void set_global(const char *name)
Set a global value.
bool is_thread(int idx)
Check if stack value is a thread.
void * to_usertype(int idx)
Retrieve stack value as a tolua++ user type.
void setfenv(int idx=-2)
Set function environment.
void push_nil()
Push nil on top of stack.
void setup_fam(bool auto_restart, bool conc_thread)
Setup file alteration monitor.
void get_global(const char *name)
Get global variable.
void remove(int idx)
Remove value from stack.
bool to_boolean(int idx)
Retrieve stack value as boolean.
void set_integer(const char *name, lua_Integer value)
Assign integer to global variable.
void lock()
Lock Lua state.
void restart()
Restart Lua.
void process_fam_events()
Process FAM events.
void add_cpackage_dir(const char *path, bool prefix=false)
Add a Lua C package directory.
void set_start_script(const char *start_script)
Set start script.
void remove_watcher(LuaContextWatcher *watcher)
Remove a context watcher.
void raw_set(int idx)
Set value without invoking meta methods.
void set_field(const char *key, int t_index=-2)
Set field of a table.
void push_lstring(const char *s, size_t len)
Push substring on top of stack.
void push_light_user_data(void *p)
Push light user data on top of stack.
const char * to_string(int idx)
Retrieve stack value as string.
void push_usertype(void *data, const char *type_name, const char *name_space=0)
Push usertype on top of stack.
RefPtr< FileAlterationMonitor > get_fam() const
Get file alteration monitor.
void push_thread()
Push thread on top of stack.
lua_Integer to_integer(int idx)
Retrieve stack value as integer.
bool is_cfunction(int idx)
Check if stack value is a C function.
lua_State * get_lua_state()
Get Lua state.
void set_usertype(const char *name, void *data, const char *type_name, const char *name_space=0)
Assign usertype to global variable.
void raw_geti(int idx, int n)
Get indexed value without invoking meta methods.
void push_boolean(bool value)
Push boolean on top of stack.
void * to_userdata(int idx)
Retrieve stack value as userdata.
void push_integer(lua_Integer value)
Push integer on top of stack.
void raw_seti(int idx, int n)
Set indexed value without invoking meta methods.
void add_package_dir(const char *path, bool prefix=false)
Add a Lua package directory.
void set_cfunction(const char *name, lua_CFunction f)
Assign cfunction to global variable.
void do_file(const char *filename)
Execute file.
void push_number(lua_Number value)
Push number on top of stack.
bool is_boolean(int idx)
Check if stack value is a boolean.
void create_table(int narr=0, int nrec=0)
Create a table on top of the stack.
void pop(int n)
Pop value(s) from stack.
void set_number(const char *name, lua_Number value)
Assign number to global variable.
void set_boolean(const char *name, bool value)
Assign boolean to global variable.
void unlock()
Unlock Lua state.
LuaContext(bool enable_tracebacks=true)
Constructor.
void * to_pointer(int idx)
Retrieve stack value as pointer.
void add_watcher(LuaContextWatcher *watcher)
Add a context watcher.
void pcall(int nargs=0, int nresults=0, int errfunc=0)
Protected call.
void do_string(const char *format,...)
Execute string.
bool is_string(int idx)
Check if stack value is a string.
virtual void fam_event(const char *filename, unsigned int mask)
Event has been raised.
void set_string(const char *name, const char *value)
Assign string to global variable.
bool try_lock()
Try to lock the Lua state.
void push_fstring(const char *format,...)
Push formatted string on top of stack.
void set_table(int t_index=-3)
Set value of a table.
void set_finalization_calls(std::string finalize, std::string finalize_prepare, std::string finalize_cancel)
Set code to execute during finalization.
void add_package(const char *package)
Add a default package.
void raw_get(int idx)
Get value without invoking meta methods.
bool table_next(int idx)
Iterate to next entry of table.
size_t objlen(int idx)
Get object length.
void load_string(const char *s)
Load Lua string.
int stack_size()
Get size of stack.
void get_table(int idx)
Get value from table.
bool is_table(int idx)
Check if stack value is a table.
void push_cfunction(lua_CFunction f)
Push C function on top of stack.
void get_field(int idx, const char *k)
Get named value from table.
Mutex mutual exclusion lock.
RefPtr<> is a reference-counting shared smartpointer.
Fawkes library namespace.