wfl::formula Class Reference

#include <formula.hpp>

Public Member Functions
	formula (const std::string &str, function_symbol_table *symbols=nullptr)
	formula (const tk::token *i1, const tk::token *i2, function_symbol_table *symbols=nullptr)
variant	evaluate (const formula_callable &variables, formula_debugger *fdb=nullptr) const
variant	evaluate (formula_debugger *fdb=nullptr) const
const std::string &	str () const

Static Public Member Functions
static variant	evaluate (const const_formula_ptr &f, const formula_callable &variables, formula_debugger *fdb=nullptr, variant default_res=variant(0))
static formula_ptr	create_optional_formula (const std::string &str, function_symbol_table *symbols=nullptr)

Static Public Attributes
static const char *const	id_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"

Private Member Functions
variant	execute (const formula_callable &variables, formula_debugger *fdb=nullptr) const
variant	execute (formula_debugger *fdb) const

Private Attributes
expression_ptr	expr_
std::string	str_
const std::shared_ptr< function_symbol_table >	managed_symbols_
function_symbol_table *	symbols_

Friends
class	formula_debugger

Detailed Description

Definition at line 34 of file formula.hpp.

Constructor & Destructor Documentation

formula() [1/2]

wfl::formula::formula	(	const std::string &	str,
		function_symbol_table *	symbols = nullptr
	)

Definition at line 101 of file formula.cpp.

References e, expr_, wfl::tokenizer::get_token(), wfl::tokenizer::token::line_number, wfl::parse_expression(), str(), symbols_, and wfl::tokens_to_string().

Referenced by create_optional_formula().

formula() [2/2]

wfl::formula::formula	(	const tk::token *	i1,
		const tk::token *	i2,
		function_symbol_table *	symbols = nullptr
	)

Definition at line 239 of file formula.cpp.

References expr_, and wfl::parse_expression().

Member Function Documentation

create_optional_formula()

formula_ptr wfl::formula::create_optional_formula ( const std::string &  str, function_symbol_table *  symbols = nullptr  )

static

Definition at line 252 of file formula.cpp.

References formula(), and str().

Referenced by wfl::parse_expression().

evaluate() [1/3]

static variant wfl::formula::evaluate ( const const_formula_ptr &  f, const formula_callable &  variables, formula_debugger *  fdb = nullptr, variant  default_res = variant(0)  )

inlinestatic

Definition at line 40 of file formula.hpp.

References f.

Referenced by BOOST_AUTO_TEST_CASE(), wfl::candidate_action_with_filters::do_filtering(), ai::stage_unit_formulas::do_play_stage(), gui2::image_shape::draw(), gui2::text_shape::draw(), utils::detail::evaluate_formula_impl(), wfl::base_candidate_action::execute_formula(), unit_ability_list::get_extremum(), terrain_filter::match_internal(), side_filter::match_internal(), matches_simple_filter(), game_events::filter_formula::operator()(), gui2::typed_formula< T >::operator()(), image::adjust_alpha_modification::operator()(), image::adjust_channels_modification::operator()(), wfl::variant::serialize_from_string(), and gui2::builder_window::window_resolution::window_resolution().

evaluate() [2/3]

variant wfl::formula::evaluate ( const formula_callable &  variables, formula_debugger *  fdb = nullptr  ) const

inline

Definition at line 55 of file formula.hpp.

References wfl::evaluate_formula_callback(), and execute().

evaluate() [3/3]

variant wfl::formula::evaluate ( formula_debugger *  fdb = nullptr ) const

inline

Definition at line 64 of file formula.hpp.

References wfl::evaluate_formula_callback(), and execute().

execute() [1/2]

variant wfl::formula::execute ( const formula_callable &  variables, formula_debugger *  fdb = nullptr  ) const

private

Definition at line 261 of file formula.cpp.

References e, expr_, and PLAIN_LOG.

Referenced by evaluate(), and execute().

execute() [2/2]

variant wfl::formula::execute ( formula_debugger *  fdb ) const

private

Definition at line 271 of file formula.cpp.

References execute().

str()

const std::string& wfl::formula::str ( ) const

inline

Definition at line 73 of file formula.hpp.

References str_.

Referenced by create_optional_formula(), formula(), and game_events::filter_formula::serialize().

Friends And Related Function Documentation

formula_debugger

friend class formula_debugger

friend

Definition at line 88 of file formula.hpp.

Member Data Documentation

expr_

expression_ptr wfl::formula::expr_

private

Definition at line 81 of file formula.hpp.

Referenced by execute(), and formula().

id_chars

const char *const wfl::formula::id_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"

static

Definition at line 75 of file formula.hpp.

Referenced by lua_callable::get_inputs(), and wfl::config_callable::get_inputs().

managed_symbols_

const std::shared_ptr<function_symbol_table> wfl::formula::managed_symbols_

private

Definition at line 85 of file formula.hpp.

str_

std::string wfl::formula::str_

private

Definition at line 82 of file formula.hpp.

Referenced by str().

symbols_

function_symbol_table* wfl::formula::symbols_

private

Definition at line 86 of file formula.hpp.

Referenced by formula().

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The documentation for this class was generated from the following files:

• formula/formula.hpp
• formula/formula.cpp