wml_exception.hpp File Reference

Add a special kind of assert to validate whether the input from WML doesn't contain any problems that might crash the game. More...

#include "lua_jailbreak_exception.hpp"
#include <string>

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Classes
struct	wml_exception
	Helper class, don't construct this directly. More...

Macros
#define	VALIDATE(cond, message)
	The macro to use for the validation of WML. More...
#define	VALIDATE_WML_CHILD(cfg, key, message)
#define	VALIDATE_WITH_DEV_MESSAGE(cond, message, dev_message)
#define	FAIL(message)
#define	FAIL_WITH_DEV_MESSAGE(message, dev_message)

Functions
void	throw_wml_exception (const char *cond, const char *file, int line, const char *function, const std::string &message, const std::string &dev_message="")
	Helper function, don't call this directly. More...
std::string	missing_mandatory_wml_key (const std::string &section, const std::string &key, const std::string &primary_key="", const std::string &primary_value="")
	Returns a standard message for a missing wml key. More...

Detailed Description

Add a special kind of assert to validate whether the input from WML doesn't contain any problems that might crash the game.

Definition in file wml_exception.hpp.

Macro Definition Documentation

FAIL

#define FAIL

(

message

)

Value:

    do {                                                                  \
        throw_wml_exception(nullptr, __FILE__, __LINE__, __func__, message);       \
    } while(false)

Definition at line 65 of file wml_exception.hpp.

FAIL_WITH_DEV_MESSAGE

#define FAIL_WITH_DEV_MESSAGE	(		message,
			dev_message
	)

Value:

    do {                                                                  \
        throw_wml_exception(nullptr                                                \
                , __FILE__                                                \
                , __LINE__                                                \
                , __func__                                                \
                , message                                                 \
                , dev_message);                                           \
    } while(false)

Definition at line 70 of file wml_exception.hpp.

VALIDATE

#define VALIDATE	(		cond,
			message
	)

Value:

    do {                                                                  \
        if(!(cond)) {                                                     \
            throw_wml_exception(#cond, __FILE__, __LINE__, __func__, message);  \
        }                                                                 \
    } while(false)

The macro to use for the validation of WML.

Parameters

cond	The condition to test, if false and exception is generated.
message	The translatable message to show at the user.

Definition at line 40 of file wml_exception.hpp.

VALIDATE_WITH_DEV_MESSAGE

#define VALIDATE_WITH_DEV_MESSAGE	(		cond,
			message,
			dev_message
	)

Value:

    do {                                                                  \
        if(!(cond)) {                                                     \
            throw_wml_exception(#cond                                           \
                    , __FILE__                                            \
                    , __LINE__                                            \
                    , __func__                                            \
                    , message                                             \
                    , dev_message);                                       \
        }                                                                 \
    } while(false)

Definition at line 53 of file wml_exception.hpp.

VALIDATE_WML_CHILD

#define VALIDATE_WML_CHILD	(		cfg,
			key,
			message
	)

Value:

    ([](auto c, auto k) {                                                             \
        if(auto child = c.optional_child(k)) { return *child; }                       \
        throw_wml_exception( "Missing [" key "]", __FILE__, __LINE__, __func__, message); \
    })(cfg, key)                                                                          \

Definition at line 47 of file wml_exception.hpp.

Function Documentation

missing_mandatory_wml_key()

std::string missing_mandatory_wml_key	(	const std::string &	section,
		const std::string &	key,
		const std::string &	primary_key = "",
		const std::string &	primary_value = ""
	)

Returns a standard message for a missing wml key.

Parameters

section	The section is which the key should appear (this should include the section brackets). It may contain parent sections to make it easier to find the wanted sections. They are listed like [parent][child][section].
key	The omitted key.
primary_key	The primary key of the section.
primary_value	The value of the primary key (mandatory if primary key isn't empty).

Returns

The error message.

Definition at line 74 of file wml_exception.cpp.

References VGETTEXT, and WRN_NG.

Referenced by expand_partialresolution(), gui2::gui_definition::gui_definition(), gui2::parse_linked_group_definitions(), gui2::implementation::parse_list_data(), gui2::builder_window::read(), gui2::horizontal_scrollbar_definition::resolution::resolution(), gui2::slider_definition::resolution::resolution(), gui2::vertical_scrollbar_definition::resolution::resolution(), gui2::styled_widget_definition::styled_widget_definition(), terrain_type::terrain_type(), gui2::builder_window::window_resolution::tooltip_info::tooltip_info(), gui2::implementation::tree_node::tree_node(), and gui2::builder_window::window_resolution::window_resolution().

throw_wml_exception()

void throw_wml_exception	(	const char *	cond,
		const char *	file,
		int	line,
		const char *	function,
		const std::string &	message,
		const std::string &	dev_message = ""
	)

Helper function, don't call this directly.

Parameters

cond	The textual presentation of the test that failed.
file	The file in which the test failed.
line	The line at which the test failed.
function	The function in which the test failed.
message	The translated message to show the user.
dev_message	Any additional information that might be useful to a developer.

Definition at line 36 of file wml_exception.cpp.

References draw::line().