Preprocessor

Warning

Preprocessor is a dangerous feature which breaks your program easily when you use it unproperly.

Using it without proper knowledge is highly discouraged.

Preprocessor is a new feature introduced in v1.135.

Features

Feature	Description
#pragma no_macro	Disabling preprocessor in further compiling. This is not undoable.
#pragma message <text>	Sending a message to the compiler's standard output stream. The <text> must be enclosed with quotes.
#error <text>	Throwing a compilation error. The <text> must be enclosed with quotes.
#define <name> <value>	Defining an object-like macro string replacement. The <name> is required and <value> is optional.
#undef <name>	Undefining a macro. The <name> is required.
#ifdef <name>	Whether a macro has been defined.
#ifndef <name>	Whether a macro has not been defined.
#if_ <condition>	Self-explanatory.
#elseif_ <condition>	Self-explanatory.
#else_	Self-explanatory.
#endif_	Self-explanatory.

Predefined macros

Macro	Description	Example
__DEBUG__	Whether the program is being compiled in debug mode.	True
__VERSION__	Integer-style version number of the engine.	1135
__DATE__	Compiling date.	"1 Feb 2025"
__TIME__	Compiling time.	"18:16:15"
__LINE__	Line number.	24