Contains code common to the application and game lua kernels which cannot or should not go into the lua kernel base files. More...

#include "scripting/lua_common.hpp"
#include "config.hpp"
#include "scripting/push_check.hpp"
#include "scripting/lua_unit.hpp"
#include "tstring.hpp"
#include "variable.hpp"
#include "log.hpp"
#include "gettext.hpp"
#include "lua_jailbreak_exception.hpp"
#include "game_display.hpp"
#include <cstring>
#include <iterator>
#include <new>
#include <string>
#include "lua/lauxlib.h"
#include "lua/lua.h"

Include dependency graph for lua_common.cpp:

Go to the source code of this file.

Namespaces
	lua_common

Macros
#define	LOG_LUA LOG_STREAM(info, log_scripting_lua)

#define	WRN_LUA LOG_STREAM(warn, log_scripting_lua)

#define	ERR_LUA LOG_STREAM(err, log_scripting_lua)

#define	return_misformed() do { lua_settop(L, initial_top); return false; } while (0)

Typedefs
typedef std::pair< vconfig::all_children_iterator, vconfig::all_children_iterator >	lua_common::vconfig_child_range

Functions
static int	lua_common::impl_gettext (lua_State *L)
	Creates a t_string object (__call metamethod). More...

static int	lua_common::impl_gettext_tostr (lua_State *L)

int	lua_common::intf_textdomain (lua_State *L)
	Creates an interface for gettext. More...

static void	lua_common::tstring_concat_aux (lua_State *L, t_string &dst, int src)
	Converts a Lua value at position src and appends it to dst. More...

static int	lua_common::impl_tstring_concat (lua_State *L)
	Appends a scalar to a t_string object (__concat metamethod). More...

static int	lua_common::impl_tstring_len (lua_State *L)

static int	lua_common::impl_tstring_collect (lua_State *L)
	Destroys a t_string object before it is collected (__gc metamethod). More...

static int	lua_common::impl_tstring_lt (lua_State *L)

static int	lua_common::impl_tstring_le (lua_State *L)

static int	lua_common::impl_tstring_eq (lua_State *L)

static int	lua_common::impl_tstring_tostring (lua_State *L)
	Converts a t_string object to a string (__tostring metamethod); that is, performs a translation. More...

static int	lua_common::impl_vconfig_get (lua_State *L)
	Gets the parsed field of a vconfig object (_index metamethod). More...

static int	lua_common::impl_vconfig_size (lua_State *L)
	Returns the number of a child of a vconfig object. More...

static int	lua_common::impl_vconfig_collect (lua_State *L)
	Destroys a vconfig object before it is collected (__gc metamethod). More...

static int	lua_common::impl_vconfig_pairs_iter (lua_State *L)
	Iterate through the attributes of a vconfig. More...

static int	lua_common::impl_vconfig_pairs_collect (lua_State *L)
	Destroy a vconfig pairs iterator. More...

static int	lua_common::impl_vconfig_pairs (lua_State *L)
	Construct an iterator to iterate through the attributes of a vconfig. More...

static int	lua_common::impl_vconfig_ipairs_iter (lua_State *L)
	Iterate through the subtags of a vconfig. More...

static int	lua_common::impl_vconfig_ipairs_collect (lua_State *L)
	Destroy a vconfig ipairs iterator. More...

static int	lua_common::impl_vconfig_ipairs (lua_State *L)
	Construct an iterator to iterate through the subtags of a vconfig. More...

int	lua_common::intf_tovconfig (lua_State *L)
	Creates a vconfig containing the WML table. More...

std::string	lua_common::register_gettext_metatable (lua_State *L)
	Adds the gettext metatable. More...

std::string	lua_common::register_tstring_metatable (lua_State *L)
	Adds the tstring metatable. More...

std::string	lua_common::register_vconfig_metatable (lua_State *L)
	Adds the vconfig metatable. More...

void *	operator new (std::size_t sz, lua_State *L)

void	operator delete (void , lua_State L)

bool	luaW_getmetafield (lua_State L, int idx, const char key)
	Like luaL_getmetafield, but returns false if key is an empty string or begins with two underscores. More...

void	luaW_pushvconfig (lua_State *L, const vconfig &cfg)
	Pushes a vconfig on the top of the stack. More...

void	luaW_pushtstring (lua_State *L, const t_string &v)
	Pushes a t_string on the top of the stack. More...

void	luaW_pushscalar (lua_State *L, const config::attribute_value &v)
	Converts an attribute value into a Lua object pushed at the top of the stack. More...

bool	luaW_toscalar (lua_State *L, int index, config::attribute_value &v)
	Converts the value at the top of the stack to an attribute value. More...

bool	luaW_totstring (lua_State *L, int index, t_string &str)
	Converts a scalar to a translatable string. More...

t_string	luaW_checktstring (lua_State *L, int index)
	Converts a scalar to a translatable string. More...

bool	luaW_iststring (lua_State *L, int index)

void	luaW_filltable (lua_State *L, const config &cfg)
	Converts a config object to a Lua table. More...

void	luaW_pushlocation (lua_State *L, const map_location &ml)
	Converts a map location object to a Lua table pushed at the top of the stack. More...

bool	luaW_tolocation (lua_State *L, int index, map_location &loc)
	Converts an optional table or pair of integers to a map location object. More...

map_location	luaW_checklocation (lua_State *L, int index)
	Converts an optional table or pair of integers to a map location object. More...

void	luaW_pushconfig (lua_State *L, const config &cfg)
	Converts a config object to a Lua table pushed at the top of the stack. More...

bool	luaW_toconfig (lua_State *L, int index, config &cfg)
	Converts an optional table or vconfig to a config object. More...

config	luaW_checkconfig (lua_State *L, int index)
	Converts an optional table or vconfig to a config object. More...

config	luaW_checkconfig (lua_State L, int index, const vconfig &vcfg)
	Like the two-argument version, but if it was a vconfig, also returns a pointer to that vconfig. More...

bool	luaW_tovconfig (lua_State *L, int index, vconfig &vcfg)
	Gets an optional vconfig from either a table or a userdata. More...

vconfig	luaW_checkvconfig (lua_State *L, int index, bool allow_missing)
	Gets an optional vconfig from either a table or a userdata. More...

bool	luaW_getglobal (lua_State *L, const std::vector< std::string > &path)
	Pushes the value found by following the variadic names (char *), if the value is not nil. More...

bool	luaW_toboolean (lua_State *L, int n)

bool	luaW_pushvariable (lua_State *L, variable_access_const &v)

bool	luaW_checkvariable (lua_State *L, variable_access_create &v, int n)

bool	luaW_tableget (lua_State L, int index, const char key)

utils::string_view	luaW_tostring (lua_State *L, int index)

utils::string_view	luaW_tostring_or_default (lua_State *L, int index, utils::string_view def)

void	chat_message (const std::string &caption, const std::string &msg)
	Displays a message in the chat window. More...

void	push_error_handler (lua_State *L)

int	luaW_pcall_internal (lua_State *L, int nArgs, int nRets)

bool	luaW_pcall (lua_State *L, int nArgs, int nRets, bool allow_wml_error)
	Calls a Lua function stored below its nArgs arguments at the top of the stack. More...

int	luaW_type_error (lua_State L, int narg, const char tname)

int	luaW_type_error (lua_State L, int narg, const char kpath, const char *tname)

Variables
static const char	gettextKey [] = "gettext"

static const char	vconfigKey [] = "vconfig"

static const char	vconfigpairsKey [] = "vconfig pairs"

static const char	vconfigipairsKey [] = "vconfig ipairs"

static const char	tstringKey [] = "translatable string"

static const char	executeKey [] = "err"

static lg::log_domain	log_scripting_lua ("scripting/lua")

Detailed Description

Contains code common to the application and game lua kernels which cannot or should not go into the lua kernel base files.

Currently contains implementation functions related to vconfig and gettext, also some macros to assist in writing C lua callbacks.

Definition in file lua_common.cpp.

Macro Definition Documentation

◆ ERR_LUA

#define ERR_LUA LOG_STREAM(err, log_scripting_lua)

Definition at line 54 of file lua_common.cpp.

Referenced by luaW_pcall().

◆ LOG_LUA

#define LOG_LUA LOG_STREAM(info, log_scripting_lua)

Definition at line 52 of file lua_common.cpp.

◆ return_misformed

#define return_misformed ( ) do { lua_settop(L, initial_top); return false; } while (0)

Definition at line 739 of file lua_common.cpp.

Referenced by luaW_toconfig().

◆ WRN_LUA

#define WRN_LUA LOG_STREAM(warn, log_scripting_lua)

Definition at line 53 of file lua_common.cpp.

Referenced by luaW_checkvariable(), and luaW_pushvariable().

Function Documentation

◆ chat_message()

void chat_message	(	const std::string &	caption,
		const std::string &	msg
	)

Displays a message in the chat window.

Definition at line 998 of file lua_common.cpp.

References display_chat_manager::add_chat_message(), game_display::get_chat_manager(), game_display::get_singleton(), and events::chat_handler::MESSAGE_PUBLIC.

Referenced by luaW_getglobal(), and luaW_pcall().

◆ luaW_checkconfig() [1/2]

config luaW_checkconfig	(	lua_State *	L,
		int	index
	)

Converts an optional table or vconfig to a config object.

Definition at line 819 of file lua_common.cpp.

References luaW_toconfig(), and luaW_type_error().

Referenced by game_lua_kernel::cfun_builtin_effect(), impl_context_backend(), impl_unit_attack_match(), impl_unit_attack_set(), impl_unit_attacks_set(), intf_add_modification(), game_lua_kernel::intf_add_sound_source(), lua_gui2::intf_add_widget_definition(), intf_append_ai(), lua_wml::intf_clone_wml(), intf_create_attack(), game_lua_kernel::intf_create_side(), intf_create_unit(), intf_default_generate(), intf_default_generate_height_map(), game_lua_kernel::intf_find_vacant_tile(), game_lua_kernel::intf_fire_event(), lua_stringx::intf_format(), intf_invoke_synced_command(), intf_modify_ai(), game_lua_kernel::intf_put_recall_unit(), game_lua_kernel::intf_put_unit(), intf_remove_modifications(), lua_gui2::intf_set_dialog_canvas(), intf_set_music(), intf_switch_ai(), lua_wml::intf_wml_diff(), lua_wml::intf_wml_equal(), lua_wml::intf_wml_interpolate(), lua_wml::intf_wml_matches_filter(), lua_wml::intf_wml_merge(), lua_wml::intf_wml_patch(), lua_wml::intf_wml_tostring(), lua_check_impl::lua_check(), luaW_checkconfig(), lua_gui2::show_dialog(), lua_gui2::show_message_dialog(), and lua_gui2::show_story().

◆ luaW_checkconfig() [2/2]

config luaW_checkconfig	(	lua_State *	L,
		int	index,
		const vconfig *&	vcfg
	)

Like the two-argument version, but if it was a vconfig, also returns a pointer to that vconfig.

Definition at line 827 of file lua_common.cpp.

References luaL_testudata(), luaW_checkconfig(), p, and vconfigKey.

◆ luaW_checklocation()

map_location luaW_checklocation	(	lua_State *	L,
		int	index
	)

Converts an optional table or pair of integers to a map location object.

Note: If a pair of integers was found, the first one will be removed from the stack when the function returns.

Definition at line 722 of file lua_common.cpp.

References luaW_tolocation(), and luaW_type_error().

◆ luaW_checktstring()

t_string luaW_checktstring	(	lua_State *	L,
		int	index
	)

Converts a scalar to a translatable string.

Definition at line 620 of file lua_common.cpp.

References luaW_totstring(), and luaW_type_error().

Referenced by intf_deprecated_message(), game_lua_kernel::intf_float_label(), lua_stringx::intf_format(), lua_stringx::intf_format_list(), game_lua_kernel::intf_message(), lua_gui2::intf_set_dialog_tooltip(), lua_gui2::intf_set_dialog_value(), game_lua_kernel::intf_set_end_campaign_text(), lua_check_impl::lua_check(), lua_gui2::show_message_box(), lua_gui2::show_popup_dialog(), and lua_gui2::show_story().

◆ luaW_checkvariable()

bool luaW_checkvariable	(	lua_State *	L,
		variable_access_create &	v,
		int	n
	)

Definition at line 923 of file lua_common.cpp.

References variable_info< V >::as_container(), variable_info< V >::as_scalar(), config::clear(), variable_info< V >::get_error_message(), LUA_TBOOLEAN, LUA_TNUMBER, lua_tonumber, lua_tostring, LUA_TSTRING, LUA_TTABLE, LUA_TUSERDATA, lua_type(), lua_typename(), luaL_testudata(), luaW_toboolean(), luaW_toconfig(), luaW_type_error(), tstringKey, and WRN_LUA.

Referenced by impl_unit_variables_set(), game_lua_kernel::intf_set_variable(), and luaW_getglobal().

◆ luaW_checkvconfig()

vconfig luaW_checkvconfig	(	lua_State *	L,
		int	index,
		bool	allow_missing = `false`
	)

Gets an optional vconfig from either a table or a userdata.

Parameters

allow_missing true if missing values are allowed; the function then returns an unconstructed vconfig.

Definition at line 863 of file lua_common.cpp.

References luaW_tovconfig(), luaW_type_error(), vconfig::null(), and vconfig::unconstructed_vconfig().

◆ luaW_filltable()

void luaW_filltable	(	lua_State *	L,
		const config &	cfg
	)

Converts a config object to a Lua table.

The destination table should be at the top of the stack on entry. It is still at the top on exit.

Definition at line 639 of file lua_common.cpp.

References config::all_children_range(), config::attribute_range(), lua_checkstack(), lua_createtable(), LUA_MINSTACK, lua_newtable, lua_pushstring(), lua_rawseti(), lua_setfield(), luaW_filltable(), and luaW_pushscalar().

Referenced by luaW_filltable(), luaW_pushconfig(), and luaW_pushvariable().

◆ luaW_getglobal()

bool luaW_getglobal	(	lua_State *	L,
		const std::vector< std::string > &	path
	)

Pushes the value found by following the variadic names (char *), if the value is not nil.

Returns: true if an element was pushed.

Definition at line 871 of file lua_common.cpp.

References lua_isnil, lua_istable, lua_pop, lua_pushglobaltable, lua_pushlstring(), lua_rawget(), lua_remove, and s.

◆ luaW_getmetafield()

bool luaW_getmetafield	(	lua_State *	L,
		int	idx,
		const char *	key
	)

Like luaL_getmetafield, but returns false if key is an empty string or begins with two underscores.

Definition at line 512 of file lua_common.cpp.

References luaL_getmetafield(), and n.

Referenced by impl_animator_get(), impl_music_get(), impl_terainmap_get(), impl_track_get(), and impl_unit_attack_get().

◆ luaW_iststring()

bool luaW_iststring	(	lua_State *	L,
		int	index
	)

Definition at line 628 of file lua_common.cpp.

References lua_isstring(), lua_isuserdata(), luaL_testudata(), and tstringKey.

Referenced by game_lua_kernel::intf_allow_end_turn(), and lua_stringx::intf_str_format().

◆ luaW_pcall()

bool luaW_pcall	(	lua_State *	L,
		int	nArgs,
		int	nRets,
		bool	allow_wml_error = `false`
	)

Calls a Lua function stored below its nArgs arguments at the top of the stack.

Parameters

nRets LUA_MULTRET for unbounded return values.

Returns: true if the call was successful and nRets return values are available.

Definition at line 1034 of file lua_common.cpp.

References chat_message(), e, ERR_LUA, lua_pop, lua_tostring, luaW_pcall_internal(), and lg::wml_error().

◆ luaW_pcall_internal()

int luaW_pcall_internal	(	lua_State *	L,
		int	nArgs,
		int	nRets
	)

Definition at line 1011 of file lua_common.cpp.

References executeKey, lua_getfield(), lua_gettop(), lua_insert, lua_pcall, LUA_REGISTRYINDEX, lua_remove, and lua_jailbreak_exception::rethrow().

Referenced by luaW_getglobal(), luaW_pcall(), and lua_kernel_base::protected_call().

◆ luaW_pushconfig()

void luaW_pushconfig	(	lua_State *	L,
		const config &	cfg
	)

Converts a config object to a Lua table pushed at the top of the stack.

Definition at line 730 of file lua_common.cpp.

References lua_newtable, and luaW_filltable().

Referenced by game_lua_kernel::apply_effect(), ai::cfun_ai_get_leader_goal(), game_lua_kernel::custom_command(), ai::lua_object< T >::from_type(), ai::lua_ai_action_handler::handle(), impl_context_accessor(), game_lua_kernel::impl_current_get(), impl_race_get(), game_lua_kernel::impl_theme_item(), impl_unit_type_get(), lua_common::impl_vconfig_get(), lua_wml::intf_clone_wml(), game_lua_kernel::intf_get_all_vars(), intf_get_era(), intf_get_resource(), game_lua_kernel::intf_get_sound_source(), intf_get_traits(), intf_invoke_synced_command(), lua_wml::intf_load_wml(), lua_wml::intf_parse_wml(), intf_synchronize_choice(), lua_wml::intf_wml_diff(), lua_wml::intf_wml_interpolate(), lua_wml::intf_wml_merge(), lua_wml::intf_wml_patch(), game_lua_kernel::load_game(), lua_check_impl::lua_push(), mapgen_lua_kernel::run_generator(), lua_kernel_base::run_lua_tag(), application_lua_kernel::thread::run_script(), ai::lua_ai_context::set_arguments(), and ai::lua_ai_context::set_persistent_data().

◆ luaW_pushlocation()

void luaW_pushlocation	(	lua_State *	L,
		const map_location &	ml
	)

Converts a map location object to a Lua table pushed at the top of the stack.

Definition at line 662 of file lua_common.cpp.

References lua_createtable(), lua_pushinteger(), lua_rawseti(), map_location::wml_x(), and map_location::wml_y().

Referenced by ai::cfun_ai_get_targets(), ai::lua_object< T >::from_type(), impl_side_get(), impl_slocs_get(), lua_map_location::intf_get_adjacent_tiles(), lua_map_location::intf_get_direction(), lua_map_location::intf_rotate_right_around_center(), game_lua_kernel::intf_select_hex(), lua_map_location::intf_vector_diff(), lua_map_location::intf_vector_negation(), lua_map_location::intf_vector_sum(), lua_check_impl::lua_push(), luaW_pushfaivariant(), ai::push_attack_analysis(), ai::push_move_map(), ai::push_movements(), special_locations_index(), and special_locations_next().

◆ luaW_pushscalar()

void luaW_pushscalar	(	lua_State *	L,
		const config::attribute_value &	v
	)

Converts an attribute value into a Lua object pushed at the top of the stack.

Definition at line 563 of file lua_common.cpp.

References config_attribute_value::apply_visitor().

Referenced by impl_preferences_get(), lua_common::impl_vconfig_get(), lua_common::impl_vconfig_pairs_iter(), luaW_filltable(), and luaW_pushvariable().

◆ luaW_pushtstring()

void luaW_pushtstring	(	lua_State *	L,
		const t_string &	v
	)

Pushes a t_string on the top of the stack.

Definition at line 533 of file lua_common.cpp.

References b, d, i, lua_pushboolean(), lua_pushinteger(), lua_pushnil(), lua_pushnumber(), lua_pushstring(), luaL_setmetatable(), luaW_pushtstring(), s, and tstringKey.

Referenced by lua_common::impl_gettext(), game_lua_kernel::intf_get_terrain_info(), game_lua_kernel::intf_get_time_of_day(), lua_check_impl::lua_push(), and luaW_pushtstring().

◆ luaW_pushvariable()

bool luaW_pushvariable	(	lua_State *	L,
		variable_access_const &	v
	)

Definition at line 895 of file lua_common.cpp.

References variable_info< V >::as_container(), variable_info< V >::as_scalar(), variable_info< V >::exists_as_attribute(), variable_info< V >::exists_as_container(), variable_info< V >::get_error_message(), lua_newtable, lua_pushnil(), luaW_filltable(), luaW_pushscalar(), and WRN_LUA.

Referenced by impl_unit_variables_get(), mapgen_lua_kernel::intf_get_variable(), game_lua_kernel::intf_get_variable(), and luaW_getglobal().

◆ luaW_pushvconfig()

void luaW_pushvconfig	(	lua_State *	L,
		const vconfig &	cfg
	)

Pushes a vconfig on the top of the stack.

Definition at line 527 of file lua_common.cpp.

References luaL_setmetatable(), and vconfigKey.

Referenced by lua_common::impl_vconfig_get(), lua_common::impl_vconfig_ipairs_iter(), lua_wml::intf_clone_wml(), lua_common::intf_tovconfig(), game_lua_kernel::run_wml_action(), and game_lua_kernel::run_wml_conditional().

◆ luaW_tableget()

bool luaW_tableget	(	lua_State *	L,
		int	index,
		const char *	key
	)

Definition at line 966 of file lua_common.cpp.

References lua_absindex(), lua_gettable(), lua_isnoneornil, lua_pop, and lua_pushstring().

Referenced by mapgen_gamemap::intf_mg_terrain_mask(), lua_stringx::intf_str_map_split(), lua_stringx::intf_str_split(), game_lua_kernel::intf_terrain_mask(), luaW_getglobal(), read_rules_vector(), and filter_impl::~filter_impl().

◆ luaW_toboolean()

bool luaW_toboolean	(	lua_State *	L,
		int	n
	)

Definition at line 890 of file lua_common.cpp.

References lua_toboolean().

◆ luaW_toconfig()

bool luaW_toconfig	(	lua_State *	L,
		int	index,
		config &	cfg
	)

Converts an optional table or vconfig to a config object.

Parameters

index stack position of the table.

Returns: false if some attributes had not the proper type.

Note: If the table has holes in the integer keys or floating-point keys, some keys will be ignored and the error will go undetected.

Definition at line 742 of file lua_common.cpp.

References config::add_child(), i, lua_absindex(), lua_checkstack(), lua_gettop(), lua_istable, LUA_MINSTACK, lua_next(), lua_pop, lua_pushnil(), lua_rawgeti(), lua_rawlen(), lua_settop(), LUA_TNIL, LUA_TNONE, LUA_TNUMBER, lua_tostring, LUA_TSTRING, LUA_TTABLE, LUA_TUSERDATA, lua_type(), luaL_testudata(), luaW_toconfig(), luaW_toscalar(), return_misformed, config_attribute_value::str(), config::valid_attribute(), config::valid_tag(), and vconfigKey.

Referenced by mapgen_lua_kernel::create_scenario(), ai::lua_ai_context::get_arguments(), ai::lua_ai_context::get_persistent_data(), impl_context_accessor(), impl_music_set(), game_lua_kernel::intf_log_replay(), intf_modify_ai_old(), game_lua_kernel::intf_scroll(), game_lua_kernel::intf_skip_messages(), lua_wml::intf_wml_valid(), luaW_checkconfig(), luaW_checkvariable(), luaW_toconfig(), luaW_tovconfig(), game_lua_kernel::save_game(), lua_gui2::show_message_dialog(), and ai::lua_object< T >::to_type().

◆ luaW_tolocation()

bool luaW_tolocation	(	lua_State *	L,
		int	index,
		map_location &	loc
	)

Converts an optional table or pair of integers to a map location object.

Parameters

index stack position of the table or first integer.

Returns: false if a map location couldn't be matched.

Definition at line 673 of file lua_common.cpp.

References lua_absindex(), lua_checkstack(), lua_getfield(), lua_isnoneornil, lua_isnumber(), lua_istable, lua_isuserdata(), LUA_MINSTACK, lua_pop, lua_rawgeti(), lua_remove, lua_tonumber, lua_tonumberx(), luaW_tounit(), luaW_tovconfig(), map_location::set_wml_x(), map_location::set_wml_y(), and vconfig::unconstructed_vconfig().

◆ luaW_toscalar()

bool luaW_toscalar	(	lua_State *	L,
		int	index,
		config::attribute_value &	v
	)

Converts the value at the top of the stack to an attribute value.

Definition at line 568 of file lua_common.cpp.

References LUA_TBOOLEAN, LUA_TNUMBER, lua_tonumber, lua_tostring, LUA_TSTRING, LUA_TUSERDATA, lua_type(), luaL_testudata(), luaW_toboolean(), and tstringKey.

Referenced by impl_preferences_set(), and luaW_toconfig().

◆ luaW_tostring()

utils::string_view luaW_tostring	(	lua_State *	L,
		int	index
	)

Definition at line 978 of file lua_common.cpp.

References lua_tolstring(), and luaL_error().

Referenced by game_lua_kernel::intf_terrain_mask(), lua_check_impl::lua_check(), luaW_getglobal(), read_rules_vector(), and filter_impl::~filter_impl().

◆ luaW_tostring_or_default()

utils::string_view luaW_tostring_or_default	(	lua_State *	L,
		int	index,
		utils::string_view	def
	)

Definition at line 988 of file lua_common.cpp.

References lua_tolstring().

Referenced by lua_check_impl::lua_to_or_default(), and luaW_getglobal().

◆ luaW_totstring()

bool luaW_totstring	(	lua_State *	L,
		int	index,
		t_string &	str
	)

Converts a scalar to a translatable string.

Definition at line 595 of file lua_common.cpp.

References LUA_TBOOLEAN, LUA_TNUMBER, lua_toboolean(), lua_tostring, LUA_TSTRING, LUA_TUSERDATA, lua_type(), luaL_testudata(), and tstringKey.

Referenced by impl_add_animation(), game_lua_kernel::intf_allow_end_turn(), intf_synchronize_choice(), intf_synchronize_choices(), luaW_checktstring(), luaW_tofaivariant(), and lua_gui2::show_message_dialog().

◆ luaW_tovconfig()

bool luaW_tovconfig	(	lua_State *	L,
		int	index,
		vconfig &	vcfg
	)

Gets an optional vconfig from either a table or a userdata.

Returns: false in case of failure.

Definition at line 836 of file lua_common.cpp.

References LUA_TNIL, LUA_TNONE, LUA_TTABLE, LUA_TUSERDATA, lua_type(), luaL_testudata(), luaW_toconfig(), and vconfigKey.

Referenced by game_lua_kernel::intf_find_cost_map(), luaW_checkvconfig(), luaW_tofaivariant(), luaW_tolocation(), and ai::lua_object< T >::to_type().

◆ luaW_type_error() [1/2]

int luaW_type_error	(	lua_State *	L,
		int	narg,
		const char *	tname
	)

Definition at line 1075 of file lua_common.cpp.

References lua_pushfstring(), luaL_argerror(), luaL_typename, and wfl::msg().

Referenced by ai::cfun_ai_get_suitable_keep(), find_widget(), impl_add_animation(), impl_unit_attacks_get(), impl_unit_attacks_len(), impl_unit_attacks_set(), impl_unit_status_get(), impl_unit_status_set(), impl_unit_variables_get(), impl_unit_variables_set(), lua_formula_bridge::intf_compile_formula(), intf_mg_get_locations(), lua_gui2::intf_set_dialog_value(), lua_gui2::intf_set_dialog_visible(), intf_unit_defense(), intf_unit_jamming_cost(), intf_unit_movement_cost(), intf_unit_vision_cost(), luaW_check_mgfilter(), luaW_check_slocs(), LuaW_checkcolor(), luaW_checkconfig(), luaW_checklocation(), luaW_checkterrainmap(), luaW_checktstring(), luaW_checkvariable(), luaW_checkvconfig(), luaW_getglobal(), lua_common::tstring_concat_aux(), and unit_show_error().

◆ luaW_type_error() [2/2]

int luaW_type_error	(	lua_State *	L,
		int	narg,
		const char *	kpath,
		const char *	tname
	)

Definition at line 1083 of file lua_common.cpp.

References lua_pushfstring(), luaL_argerror(), luaL_typename, and wfl::msg().

◆ operator delete()

void operator delete	(	void *	,
		lua_State *	L
	)

Definition at line 504 of file lua_common.cpp.

References lua_pop.

◆ operator new()

void* operator new	(	std::size_t	sz,
		lua_State *	L
	)

Definition at line 499 of file lua_common.cpp.

References lua_newuserdata().

◆ push_error_handler()

void push_error_handler ( lua_State * L )

Definition at line 1005 of file lua_common.cpp.

References executeKey, LUA_REGISTRYINDEX, lua_setfield(), and luaW_getglobal().

Referenced by lua_kernel_base::lua_kernel_base(), and luaW_getglobal().

Variable Documentation

◆ executeKey

const char executeKey[] = "err"

static

Definition at line 49 of file lua_common.cpp.

Referenced by luaW_pcall_internal(), and push_error_handler().

◆ gettextKey

const char gettextKey[] = "gettext"

static

Definition at line 44 of file lua_common.cpp.

Referenced by lua_common::intf_textdomain(), and lua_common::register_gettext_metatable().

◆ log_scripting_lua

lg::log_domain log_scripting_lua("scripting/lua")

static

◆ tstringKey

const char tstringKey[] = "translatable string"

static

Definition at line 48 of file lua_common.cpp.

Referenced by lua_common::impl_tstring_concat(), lua_common::impl_tstring_le(), lua_common::impl_tstring_lt(), luaW_checkvariable(), luaW_iststring(), luaW_pushtstring(), luaW_toscalar(), luaW_totstring(), lua_common::register_tstring_metatable(), and lua_common::tstring_concat_aux().

◆ vconfigipairsKey

const char vconfigipairsKey[] = "vconfig ipairs"

static

Definition at line 47 of file lua_common.cpp.

Referenced by lua_common::impl_vconfig_ipairs(), lua_common::impl_vconfig_ipairs_iter(), and lua_common::register_vconfig_metatable().

◆ vconfigKey

const char vconfigKey[] = "vconfig"

static

Definition at line 45 of file lua_common.cpp.

Referenced by luaW_checkconfig(), luaW_pushvconfig(), luaW_toconfig(), luaW_tovconfig(), and lua_common::register_vconfig_metatable().

◆ vconfigpairsKey

const char vconfigpairsKey[] = "vconfig pairs"

static

Definition at line 46 of file lua_common.cpp.

Referenced by lua_common::impl_vconfig_pairs(), lua_common::impl_vconfig_pairs_iter(), and lua_common::register_vconfig_metatable().

Namespaces

Macros

Typedefs

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ ERR_LUA

◆ LOG_LUA

◆ return_misformed

◆ WRN_LUA

Function Documentation

◆ chat_message()

◆ luaW_checkconfig() [1/2]

◆ luaW_checkconfig() [2/2]

◆ luaW_checklocation()

◆ luaW_checktstring()

◆ luaW_checkvariable()

◆ luaW_checkvconfig()

◆ luaW_filltable()

◆ luaW_getglobal()

◆ luaW_getmetafield()

◆ luaW_iststring()

◆ luaW_pcall()

◆ luaW_pcall_internal()

◆ luaW_pushconfig()

◆ luaW_pushlocation()

◆ luaW_pushscalar()

◆ luaW_pushtstring()

◆ luaW_pushvariable()

◆ luaW_pushvconfig()

◆ luaW_tableget()

◆ luaW_toboolean()

◆ luaW_toconfig()

◆ luaW_tolocation()

◆ luaW_toscalar()

◆ luaW_tostring()

◆ luaW_tostring_or_default()

◆ luaW_totstring()

◆ luaW_tovconfig()

◆ luaW_type_error() [1/2]

◆ luaW_type_error() [2/2]

◆ operator delete()

◆ operator new()

◆ push_error_handler()

Variable Documentation

◆ executeKey

◆ gettextKey

◆ log_scripting_lua

◆ tstringKey

◆ vconfigipairsKey

◆ vconfigKey

◆ vconfigpairsKey