#include <xolatile/xtandard.c>

enum {
	coin_type,          coin_loop,          coin_if,            coin_else,          coin_case,          coin_return,        coin_import,        coin_system,
	coin_function,      coin_variable,      coin_constant,      coin_data_type,     coin_string,        coin_number,        coin_marker,        coin_label,
	coin_add,           coin_subtract,      coin_multiply,      coin_divide,        coin_modulus,       coin_equal,         coin_above,         coin_below,
	coin_open,          coin_close,         coin_next,          coin_stop,          coin_branch,        coin_and,           coin_or,            coin_not,
	coin_range,         coin_enrange,       coin_derange,       coin_machine
};

static int coin_code     = 0;
static int type_code     = 0;/*
static int function_code = 0;
static int variable_code = 0;
static int constant_code = 0;*/

static int  coin_enum [240]      = { 0 };
static int  coin_data [240]      = { 0 };
static char coin_text [240] [40] = { "" };

static char type_name [27] [40] = { "" };
static int  type_size [27]      = { 0 };
/*
static char function_name          [9]     [40] = { "" };
static int  function_type          [9]          = { 0 };
static char function_argument_name [9] [6] [40] = { { "" } };
static int  function_argument_type [9] [6]      = { { 0 } };

static char variable_name [27] [40] = { "" };
static int  variable_type [27]      = { 0 };
static int  variable_data [27]      = { 0 };

static char constant_name [30] [40] = { "" };
static int  constant_type [30]      = { 0 };
static int  constant_data [30]      = { 0 };
*/
#include <stdio.h>

#define STRING_LIMIT (40)

static char * word_list [] = {
	"type",   "loop",   "if",     "else",   "case",   "return", "import", "system"
};

static void add_coin (int type, int data, char * text) {
	coin_enum [coin_code] = type;
	coin_data [coin_code] = data;
	string_copy (coin_text [coin_code], text);
	++coin_code;
}

int main (void) {
	char * buffer = null;
	int    offset = 0;
	int    length = 0;

	buffer = file_import ("./test_x.x");

	for (offset = 0; buffer [offset] != '\0'; ++offset) {
		int  size                = 0;
		char data [STRING_LIMIT] = "";
		if (buffer [offset] == '"') {
			for (++offset; (buffer [offset] != '"') && (buffer [offset] != '\0'); ++offset) {
				data [size++] = buffer [offset];
			}
			data [size] = '\0';
			add_coin (coin_string, 0, data);
		} else if (character_is_digit (buffer [offset]) == true) {
			for (; (character_is_digit (buffer [offset]) == true) && (buffer [offset] != '\0'); ++offset) {
				data [size++] = buffer [offset];
			}
			add_coin (coin_number, 0, data);
			data [size] = '\0';
			--offset;
		} else if (character_is_alpha (buffer [offset]) == true) {
			for (; ((character_is_alpha (buffer [offset]) == true) ||
			        (character_is_digit (buffer [offset]) == true) ||
			        (character_is_underscore (buffer [offset]) == true)) && (buffer [offset] != '\0'); ++offset) {
				data [size++] = buffer [offset];
			}
			data [size] = '\0';
			for (length = 0; length < (int) (sizeof (word_list) / sizeof (word_list [0])); ++length) {
				if (string_compare_limit (data, word_list [length], string_length (word_list [length]) + 1) == true) {
					add_coin (length, 0, data);
					goto here;
				}
			}
			add_coin (coin_marker, 0, data);
			if (coin_enum [coin_code - 2] == coin_type) {
				coin_enum [coin_code - 1] = coin_data_type;
				string_copy (type_name [type_code], coin_text [coin_code - 1]);
				type_size [type_code] = 8;
				++type_code;
			}
			for (length = 0; length < type_code; ++length) {
				if (string_compare_limit (data, type_name [length], string_length (type_name [length]) + 1) == true) {
					coin_enum [coin_code - 1] = coin_data_type;
				}
			}
			here:
			--offset;
		} else if (character_compare_array (buffer [offset], ",.;:=<>#&|!+*-/%()[]") == true) {
			char s [2] = "";
			s [0] = buffer [offset];
			add_coin (coin_range, 0, s);
		} else {
			if (character_is_blank (buffer [offset]) == false) {
				echo ("\033[1;31mCharacter set exception point: Segmentation\033[0m\n");
				printf ("%c -- %i\n", buffer [offset], (int) buffer [offset]);
				exit (log_failure);
			}
		}
	}

	for (length = 0; length < coin_code; ++length) {
		switch (coin_enum [length]) {
			case coin_string:    printf ("\033[1;32m%s\033[0m ", coin_text [length]); break;
			case coin_number:    printf ("\033[1;34m%s\033[0m ", coin_text [length]); break;
			case coin_data_type: printf ("\033[1;36m%s\033[0m ", coin_text [length]); break;
			case coin_marker:    printf ("\033[1;37m%s\033[0m ", coin_text [length]); break;
			case coin_type:
			case coin_if:
			case coin_else:
			case coin_case:
			case coin_loop:
			case coin_import:
			case coin_system:
			case coin_return:
			                  printf ("\033[1;33m%s\033[0m ", coin_text [length]); break;
			default:          printf ("\033[1;31m%s\033[0m ", coin_text [length]); break;
		}
	}

	printf ("\n");
/*
	for (length = 0; length < coin_code; ++length) {

	}

	for (length = 0; length < coin_code; ++length) {
		if ((coin_enum [length] == coin_word) && (coin_data [length] == word_return)) {
			++length;
			if ((coin_enum [length] == coin_symbol) && (symbol_data [coin_data [length]] == '(')) {
				echo ("return (\n");
				++length;
			} else if ((coin_enum [length] == coin_symbol) && (symbol_data [coin_data [length]] == ';')) {
				echo ("; return;\nxor rax, rax\nret\n");
				++length;
			} else if (coin_enum [length] == coin_number && (coin_enum [length + 1] == coin_symbol) && (symbol_data [coin_data [length + 1]] == ';')) {
				printf ("; return {number};\nmov rax, %i\nret\n", number_data [coin_data [length]]);
				++length;
			} else {
				kill ("return ?\n");
			}
		} else if ((coin_enum [length] == coin_word) && (coin_data [length] == word_if)) {
			++length;
			if ((coin_enum [length] == coin_symbol) && (symbol_data [coin_data [length]] == '(')) {
				echo ("if (\n");
				++length;
			} else {
				kill ("if ?\n");
			}
		} else if ((coin_enum [length] == coin_word) && (coin_data [length] == word_else)) {
			++length;
			if ((coin_enum [length] == coin_symbol) && (symbol_data [coin_data [length]] == ':')) {
				echo ("else :\n");
				++length;
			} else if ((coin_enum [length] == coin_word) && (coin_data [length] == word_if)) {
				echo ("else if\n");
				++length;
			} else {
				echo ("else expression\n");
			}
		} else if ((coin_enum [length] == coin_word) && (coin_data [length] == word_type)) {
			++length;
			if (coin_enum [length] == coin_type) {
				echo ("type <name> -- ");
				echo (marker_name [coin_data [length]]);
				echo ("\n");
				++length;
			} else {
				kill ("type ?\n");
			}
		}
	}
*/
	buffer = deallocate (buffer);

	return (log_success);
}