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- #include <xolatile/xtandard.c>
-
- enum {
- core_none, core_word, core_marker, core_string, core_number,
- core_symbol, core_type
- };
-
- enum {
- word_type, word_loop, word_if, word_else, word_case,
- word_return, word_import, word_export, word_define, word_system
- };
-
- #define STRING_LIMIT (80)
- #define NAME_LIMIT (80)
-
- static int token_count = 0;
- static int string_code = 0;
- static int number_code = 0;
- static int marker_code = 0;
- static int type_code = 0;
- static int symbol_code = 0;
-
- static int * token_data = null;
- static int * token_type = null;
- /*static char * * string_name = null;*/
- static char * * string_data = null;
- static int * string_size = null;
- /*static char * * number_name = null;*/
- static int * number_data = null;
- static char * * marker_name = null;
- static char * * type_name = null;
- static int * marker_type = null;
- static char * symbol_data = null;
-
- #include <stdio.h>
-
- static char * word_list [] = {
- "type", "loop", "if", "else", "case", "return",
- "import", "export", "define", "system"
- };
-
- static void add_token (int type, int data) {
- token_data = reallocate (token_data, (token_count + 1) * (int) sizeof (* token_data));
- token_type = reallocate (token_type, (token_count + 1) * (int) sizeof (* token_type));
- token_data [token_count] = data;
- token_type [token_count] = type;
- ++token_count;
- }
-
- static void add_string (char * data, int size) {
- string_data = reallocate (string_data, (string_code + 1) * (int) sizeof (* string_data));
- string_size = reallocate (string_size, (string_code + 1) * (int) sizeof (* string_size));
- string_data [string_code] = allocate (STRING_LIMIT * (int) sizeof (* string_data));
- string_copy (string_data [string_code], data);
- string_size [string_code] = size;
- ++string_code;
- }
-
- static void add_number (int data) {
- number_data = reallocate (number_data, (number_code + 1) * (int) sizeof (* number_data));
- number_data [number_code] = data;
- ++number_code;
- }
-
- static void add_marker (char * name, int type) {
- marker_name = reallocate (marker_name, (marker_code + 1) * (int) sizeof (* marker_name));
- marker_type = reallocate (marker_type, (marker_code + 1) * (int) sizeof (* marker_type));
- marker_name [marker_code] = allocate (NAME_LIMIT * (int) sizeof (* marker_name));
- string_copy (marker_name [marker_code], name);
- marker_type [marker_code] = type;
- ++marker_code;
- }
-
- static void add_type (char * name) {
- type_name = reallocate (type_name, (type_code + 1) * (int) sizeof (* type_name));
- type_name [type_code] = allocate (NAME_LIMIT * (int) sizeof (* type_name));
- string_copy (type_name [type_code], name);
- ++type_code;
- }
-
- static void add_symbol (char data) {
- symbol_data = reallocate (symbol_data, (symbol_code + 1) * (int) sizeof (* symbol_data));
- symbol_data [symbol_code] = data;
- ++symbol_code;
- }
-
- static void kill (char * data) {
- terminal_colour (colour_red, effect_bold);
- echo (data);
- terminal_cancel ();
- exit (log_failure);
- }
-
- int main (void) {
- char * buffer = null;
- int offset = 0;
- int length = 0;
-
- buffer = file_import ("./test.x");
-
- for (offset = 0; buffer [offset] != '\0'; ++offset) {
- if ((buffer [offset] == '-') && (buffer [offset + 1] == '-') && (buffer [offset + 2] == '-') && (buffer [offset + 1] != '\0') && (buffer [offset + 2] != '\0')) {
- for (; buffer [offset] != '\n'; ++offset);
- } else if (buffer [offset] == '"') {
- int size = 0;
- char data [STRING_LIMIT] = "";
- for (++offset; (buffer [offset] != '"') && (buffer [offset] != '\0'); ++offset) {
- data [size++] = buffer [offset];
- }
- data [size] = '\0';
- add_token (core_string, string_code);
- add_string (data, size);
- } else if (character_is_digit (buffer [offset]) == true) {
- int data = buffer [offset] - '0';
- for (++offset; (character_is_digit (buffer [offset]) == true) && (buffer [offset] != '\0'); ++offset) {
- data *= 10;
- data += (buffer [offset] - '0');
- }
- add_token (core_number, number_code);
- add_number (data);
- --offset;
- } else if (character_is_alpha (buffer [offset]) == true) {
- int size = 0;
- char name [NAME_LIMIT] = "";
- for (; ((character_is_alpha (buffer [offset]) == true) ||
- (character_is_digit (buffer [offset]) == true) ||
- (character_is_underscore (buffer [offset]) == true)) && (buffer [offset] != '\0'); ++offset) {
- name [size++] = buffer [offset];
- }
- name [size] = '\0';
- for (length = 0; length < 10; ++length) {
- if (string_compare_limit (name, word_list [length], string_length (word_list [length]) + 1) == true) {
- add_token (core_word, length);
- goto here;
- }
- }
- add_token (core_marker, marker_code);
- add_marker (name, token_type [token_count - 1]);
- if ((token_type [token_count - 2] == core_word) && (token_data [token_count - 2] == word_type)) { // NEW TYPE
- token_type [token_count - 1] = core_type;
- add_type (name);
- }
- for (length = 0; length < type_code; ++length) {
- if (string_compare_limit (name, type_name [length], string_length (type_name [length]) + 1) == true) { // EXISTING TYPE
- token_type [token_count - 1] = core_type;
- }
- }
- here:
- --offset;
- } else if (character_compare_array (buffer [offset], ",.;:=<>&|!+-*/%()[]") == true) {
- add_token (core_symbol, symbol_code);
- add_symbol (buffer [offset]);
- } 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 < token_count; ++length) {
- switch (token_type [length]) {
- case core_symbol: printf ("\033[1;34m%c\033[0m ", symbol_data [token_data [length]]); break;
- case core_string: printf ("\033[1;31m%s\033[0m ", string_data [token_data [length]]); break;
- case core_number: printf ("\033[1;32m%i\033[0m ", number_data [token_data [length]]); break;
- case core_type: printf ("\033[1;36m%s\033[0m ", marker_name [token_data [length]]); break;
- case core_marker: printf ("\033[1;33m%s\033[0m ", marker_name [token_data [length]]); break;
- case core_word: printf ("\033[1;35m%s\033[0m ", word_list [token_data [length]]); break;
- default: break;
- }
- }
-
- printf ("\n");
-
- for (length = 0; length < token_count; ++length) {
- if ((token_type [length] == core_word) && (token_data [length] == word_return)) {
- ++length;
- if ((token_type [length] == core_symbol) && (symbol_data [token_data [length]] == '(')) {
- echo ("return (\n");
- ++length;
- } else if ((token_type [length] == core_symbol) && (symbol_data [token_data [length]] == ';')) {
- echo ("return ; -- 48 33 C0 3C -- xor rax rax ret\n");
- ++length;
- } else {
- kill ("return ?\n");
- }
- } else if ((token_type [length] == core_word) && (token_data [length] == word_if)) {
- ++length;
- if ((token_type [length] == core_symbol) && (symbol_data [token_data [length]] == '(')) {
- echo ("if (\n");
- ++length;
- } else {
- kill ("if ?\n");
- }
- } else if ((token_type [length] == core_word) && (token_data [length] == word_else)) {
- ++length;
- if ((token_type [length] == core_symbol) && (symbol_data [token_data [length]] == ':')) {
- echo ("else :\n");
- ++length;
- } else if ((token_type [length] == core_word) && (token_data [length] == word_if)) {
- echo ("else if\n");
- ++length;
- } else {
- kill ("else ?\n");
- }
- } else if ((token_type [length] == core_word) && (token_data [length] == word_type)) {
- ++length;
- if (token_type [length] == core_type) {
- echo ("type <name> -- ");
- echo (marker_name [token_data [length]]);
- echo ("\n");
- ++length;
- } else {
- kill ("type ?\n");
- }
- }
- }
-
- for (length = 0; length < string_code; ++length) { string_data [length] = deallocate (string_data [length]); }
- for (length = 0; length < marker_code; ++length) { marker_name [length] = deallocate (marker_name [length]); }
- for (length = 0; length < type_code; ++length) { type_name [length] = deallocate (type_name [length]); }
-
- string_data = deallocate (string_data);
- string_size = deallocate (string_size);
- marker_name = deallocate (marker_name);
- marker_type = deallocate (marker_type);
- type_name = deallocate (type_name);
- symbol_data = deallocate (symbol_data);
- number_data = deallocate (number_data);
- token_data = deallocate (token_data);
- token_type = deallocate (token_type);
-
- buffer = deallocate (buffer);
-
- return (log_success);
- }
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