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