korolevsoftware / forth-embed

Forth-embed

Forth-embed

Data type only integer

Coming soon release! check todo

VS-Code support!

Stack operations:

• dup
• drop
• swap
• over
• rot

Prints:

• emit
• cr
• ."

Print example: ."hello world"

Сomparisons:

• =
• <
• >
• invert
• and
• or

Math:

• +
• -
• /
• *
• mod

Controll flow:

• if
• else
• then
• do
• i
• loop
• begin
• until
• :
• ;

Variables/Constants

• constant
• variable
• allot
• cells
• @
• !

#include "forth_embed.h"

void asdf(struct forth_state* fs) {
	forth_data_stack_push(fs, 1);
	forth_data_stack_push(fs, 2);
	forth_data_stack_push(fs, 3);
} 

struct forth_state* fs = forth_make_default_state();
struct forth_byte_code* program = forth_compile(": aa asdf ; aa . . .");
forth_set_function(fs, "asdf", asdf);
forth_run(fs, program);
forth_run_function(fs, program, "aa");
forth_release_state(fs);
forth_release_byte_code(program); 

TODO

• make stable release
• write more tests

Usings

Sima-Engine - game engine with forth from script engine