xlesses/example/base.c

#include <xolatile/xtandard.c>
#include <xolatile/xyntax.c>
#include <xolatile/xlesses.c>

int main (void) {
	int    x;
	int    y;
	int    offset;
	int    length;
	int    select;
	char * buffer;

	char separator [29] = ".,:;<=>+-*/%!&~^()[]{}'\" \t\r\n";

	char * c_keywords [32] = {
		"register", "volatile", "auto",     "const",    "static",   "extern",   "if",       "else",
		"do",       "while",    "for",      "continue", "switch",   "case",     "default",  "break",
		"enum",     "union",    "struct",   "typedef",  "goto",     "void",     "return",   "sizeof",
		"char",     "short",    "int",      "long",     "signed",   "unsigned", "float",    "double"
	};

	(void) syntax_insert (0, 0, "#",                        " ",  '\\', 0XCC33CC, 0);
	(void) syntax_insert (0, 0, "/*",                       "*/", '\0', 0X333333, 0);
	(void) syntax_insert (0, 0, "'",                        "'",  '\\', 0XCC1133, 0);
	(void) syntax_insert (0, 0, "\"",                       "\"", '\\', 0XCC1133, 0);
	(void) syntax_insert (1, 0, ".,:;<=>+-*/%!&~^?|()[]{}", "",   '\0', 0X1133CC, 0);

	for (offset = 0; offset != 32; ++offset) {
		(void) syntax_insert (0, 1, c_keywords [offset], separator, '\0', 0XCCCC33, 0);
	}

	(void) syntax_insert (1, 1, "0123456789", separator, '\0', 0X33CCCC, 0);

	(void) syntax_insert (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_", separator, '\0', 0XCCCCCC, 0);

	buffer = file_import ("./example/base.c");

	blesses_initialize ();

	while (blesses_active != 0) {
		x = 0;
		y = 0;

		blesses_render_background_colour (0X111111);

		for (offset = 0; buffer [offset] != '\0'; offset += length) {
			select = syntax_select (& buffer [offset], & length);

			if (y >= 50 * BLESSES_FONT_WIDTH) break;

			blesses_render_string_limit (& buffer [offset], length, & x, & y, syntax_colour [select], 0X111111);
		}

		blesses_synchronize ();
	}

	blesses_deinitialize ();

	buffer = deallocate (buffer);

	syntax_delete ();

	return (EXIT_SUCCESS);
}