diff --git a/screenshot.png b/screenshot.png
new file mode 100644
index 0000000..1a6a9e6
Binary files /dev/null and b/screenshot.png differ
diff --git a/xanguage.h b/xanguage.h
new file mode 100644
index 0000000..e6c8c73
--- /dev/null
+++ b/xanguage.h
@@ -0,0 +1,188 @@
+/// __ ____ _ _ __ __ _ _ _ __ _ __ _ ___
+/// \ \/ / _` | '_ \ / _` | | | |/ _` |/ _` |/ _ \
+/// > < (_| | | | | (_| | |_| | (_| | (_| | __/
+/// /_/\_\__,_|_| |_|\__, |\__,_|\__,_|\__, |\___|
+/// |___/ |___/
+///
+/// Copyright (c) 1997 - Ognjen 'xolatile' Milan Robovic
+///
+/// xolatile@chud.cyou - xanguage - Syntax definitions of programming languages that I care about (and some that I don't care about).
+///
+/// This program is free software, free as in freedom and as in free beer, you can redistribute it and/or modify it under the terms of the GNU
+/// General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version if you wish...
+///
+/// This program is distributed in the hope that it will be useful, but it is probably not, and without any warranty, without even the implied
+/// warranty of merchantability or fitness for a particular purpose, because it is pointless. Please see the GNU (Geenoo) General Public License
+/// for more details, if you dare, it is a lot of text that nobody wants to read...
+
+typedef enum {
+ language_common, language_ada, language_c, language_cpp,
+ language_d, language_eaxhla, language_flat, language_fortran,
+ language_pascal, language_python, language_go, language_lua,
+ language_bash, language_haskell, language_valgrind, language_holy_c,
+ language_count
+} language_enumeration;
+
+typedef struct {
+ natural comment_colour;
+ natural processor_colour;
+ natural character_colour;
+ natural string_colour;
+ natural keyword_colour;
+ natural type_colour;
+ natural bracket_colour;
+ natural operator_colour;
+ natural number_colour;
+ natural lowercase_colour;
+ natural uppercase_colour;
+ natural underscore_colour;
+ natural register_colour;
+ natural extension_colour;
+ natural fatal_colour;
+ natural comment_effect;
+ natural processor_effect;
+ natural character_effect;
+ natural string_effect;
+ natural keyword_effect;
+ natural type_effect;
+ natural bracket_effect;
+ natural operator_effect;
+ natural number_effect;
+ natural lowercase_effect;
+ natural uppercase_effect;
+ natural underscore_effect;
+ natural register_effect;
+ natural extension_effect;
+ natural fatal_effect;
+} language_structure;
+
+#define language_lowercase "abcdefghijklmnopqrstuvwxyz"
+#define language_uppercase "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define language_letters "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define language_digits "0123456789"
+
+#include "xanguage/common.h"
+#include "xanguage/ada.h"
+#include "xanguage/c.h"
+#include "xanguage/c++.h"
+#include "xanguage/d.h"
+#include "xanguage/eaxhla.h"
+#include "xanguage/flat.h"
+#include "xanguage/fortran.h"
+#include "xanguage/pascal.h"
+#include "xanguage/python.h"
+#include "xanguage/go.h"
+#include "xanguage/holy_c.h"
+#include "xanguage/lua.h"
+#include "xanguage/bash.h"
+#include "xanguage/haskell.h"
+#include "xanguage/valgrind.h"
+
+#undef language_lowercase
+#undef language_uppercase
+#undef language_letters
+#undef language_digits
+
+static procedure (* language_highlighter [language_count]) (language_structure * language, syntax_structure * syntax) = {
+ language_highlight_common, language_highlight_ada, language_highlight_c, language_highlight_cpp,
+ language_highlight_d, language_highlight_eaxhla, language_highlight_flat, language_highlight_fortran,
+ language_highlight_pascal, language_highlight_python, language_highlight_go, language_highlight_lua,
+ language_highlight_bash, language_highlight_haskell, language_highlight_valgrind, language_highlight_holy_c
+};
+
+static character * language_short_option [language_count] = {
+ "-X", "-A", "-C", "-S", "-D", "-E", "-T", "-F", "-P", "-Y", "-G", "-L", "-B", "-H", "-V", "-O"
+};
+
+static character * language_long_option [language_count] = {
+ "--common", "--ada", "--c", "--cpp", "--d", "--eaxhla", "--flat", "--fortran",
+ "--pascal", "--python", "--go", "--lua", "--bash", "--haskell", "--valgrind", "--holyc"
+};
+
+static character * language_identifier [language_count] = {
+ "Common", "Ada", "C", "C++", "D", "EAXHLA", "Flat", "Fortran",
+ "Pascal", "Python", "Go", "Lua", "Bash", "Haskell", "Valgrind", "Holy C"
+};
+
+static language_structure * language_initialize (boolean true_colour) {
+ language_structure * language = allocate (sizeof (* language));
+
+ if (true_colour == true) {
+ language->comment_colour = 0xff777777u;
+ language->processor_colour = 0xff3377aau;
+ language->character_colour = 0xff7733ccu;
+ language->string_colour = 0xffcc3377u;
+ language->keyword_colour = 0xff33cceeu;
+ language->type_colour = 0xff55cceeu;
+ language->bracket_colour = 0xffee5533u;
+ language->operator_colour = 0xffeeaa33u;
+ language->number_colour = 0xffee33aau;
+ language->lowercase_colour = 0xffccccccu;
+ language->uppercase_colour = 0xffeeeeeeu;
+ language->underscore_colour = 0xffaaaaaau;
+ language->register_colour = 0xff5577aau;
+ language->extension_colour = 0xff55aaccu;
+ language->fatal_colour = 0xffcc7755u;
+ } else {
+ language->comment_colour = colour_grey;
+ language->processor_colour = colour_cyan;
+ language->character_colour = colour_pink;
+ language->string_colour = colour_pink;
+ language->keyword_colour = colour_yellow;
+ language->type_colour = colour_yellow;
+ language->bracket_colour = colour_blue;
+ language->operator_colour = colour_cyan;
+ language->number_colour = colour_pink;
+ language->lowercase_colour = colour_white;
+ language->uppercase_colour = colour_white;
+ language->underscore_colour = colour_white;
+ language->register_colour = colour_cyan;
+ language->extension_colour = colour_yellow;
+ language->fatal_colour = colour_red;
+ language->comment_effect = effect_bold;
+ language->processor_effect = effect_italic;
+ language->character_effect = effect_bold;
+ language->string_effect = effect_normal;
+ language->keyword_effect = effect_bold;
+ language->type_effect = effect_normal;
+ language->bracket_effect = effect_bold;
+ language->operator_effect = effect_normal;
+ language->number_effect = effect_bold;
+ language->lowercase_effect = effect_normal;
+ language->uppercase_effect = effect_bold;
+ language->underscore_effect = effect_italic;
+ language->register_effect = effect_italic;
+ language->extension_effect = effect_italic;
+ language->fatal_effect = effect_bold;
+ }
+
+ return (language);
+}
+
+static language_structure * language_deinitialize (language_structure * language) {
+ return (deallocate (language));
+}
+
+static procedure language_conditionally_select (language_structure * language, syntax_structure * syntax, natural select) {
+ if (syntax->count == 0) {
+ if ((select == file_type_c_source) || (select == file_type_c_header)) {
+ language_highlight_c (language, syntax);
+ } else if ((select == file_type_ada_sexy_body) || (select == file_type_ada_specification)) {
+ language_highlight_ada (language, syntax);
+ } else if ((select == file_type_cpp_source) || (select == file_type_cpp_header)) {
+ language_highlight_cpp (language, syntax);
+ } else if (select == file_type_flat_assembly) {
+ language_highlight_flat (language, syntax);
+ } else if (select == file_type_fortran_90_source) {
+ language_highlight_fortran (language, syntax);
+ } else if (select == file_type_pascal_source) {
+ language_highlight_pascal (language, syntax);
+ } else if (select == file_type_eax_assembly) {
+ language_highlight_eaxhla (language, syntax);
+ } else if (select == file_type_python_script) {
+ language_highlight_python (language, syntax);
+ } else {
+ language_highlight_common (language, syntax);
+ }
+ }
+}
diff --git a/xighlight.c b/xighlight.c
new file mode 100644
index 0000000..3faa370
--- /dev/null
+++ b/xighlight.c
@@ -0,0 +1,123 @@
+/// _ _ _ _ _ _
+/// __ _(_) __ _| |__ | (_) __ _| |__ | |_
+/// \ \/ / |/ _` | '_ \| | |/ _` | '_ \| __|
+/// > <| | (_| | | | | | | (_| | | | | |_
+/// /_/\_\_|\__, |_| |_|_|_|\__, |_| |_|\__|
+/// |___/ |___/
+///
+/// Copyright (c) 1997 - Ognjen 'xolatile' Milan Robovic
+///
+/// xolatile@chud.cyou - xighlight - Generic source code terminal highlighter using VT100 escape sequences, very very slow...
+///
+/// This program is free software, free as in freedom and as in free beer, you can redistribute it and/or modify it under the terms of the GNU
+/// General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version if you wish...
+///
+/// This program is distributed in the hope that it will be useful, but it is probably not, and without any warranty, without even the implied
+/// warranty of merchantability or fitness for a particular purpose, because it is pointless. Please see the GNU (Geenoo) General Public License
+/// for more details, if you dare, it is a lot of text that nobody wants to read...
+
+#include "xtandard.h"
+#include "xyntax.h"
+#include "xanguage.h"
+
+static procedure conditionally_exit (language_structure * language, syntax_structure * syntax, boolean terminate) {
+ syntax = syntax_deinitialize (syntax);
+ language = language_deinitialize (language);
+
+ if (terminate == true) {
+ exit (log_success);
+ }
+}
+
+static procedure print_common (none) {
+ print ("/B/4xighlight/-: /4Terminal syntax highlighter/-\n\n");
+ print ("\tAuthor: /4Ognjen 'xolatile' Milan Robovic/-\n");
+ print ("\tLicense: /4GNU//GPLv3/-\n\n");
+}
+
+static procedure print_help (none) {
+ print_common ();
+
+ print ("Example usage:\n\n");
+ print ("\t/6$ cat file.ext | xighlight [flags]/- /0---/- You need to pass language flag in this case.\n");
+ print ("\t/6$ xighlight [flags] < file.ext/- /0---/- You need to pass language flag in this case.\n");
+ print ("\t/6$ xighlight file.ext/- /0---/- Language is automatically detected in this case.\n\n");
+ print ("Supported languages:\n\n");
+
+ for (language_enumeration index = 0; index < language_count; ++index) {
+ character align [32] = "";
+
+ print ("\t/B/4%s/- /4%s/- /0---/- %s syntax highlighting\n",
+ language_short_option [index],
+ string_align_left (string_copy (align, language_long_option [index]), 9, ' '),
+ language_identifier [index]);
+ }
+}
+
+static procedure print_version (none) {
+ print_common ();
+
+ print ("\tVersion: /40 (Zero)/-\n");
+}
+
+integer main (integer argc, character * * argv) {
+ natural select = language_count;
+ natural length = 0;
+ character * buffer = null;
+
+ syntax_structure * syntax = syntax_initialize (360);
+ language_structure * language = language_initialize (false);
+
+ for (integer argument = 1; argument < argc; ++argument) {
+ if (argument_compare (argv [argument], "-h", "--help") == true) {
+ print_help ();
+ conditionally_exit (language, syntax, true);
+ } else if (argument_compare (argv [argument], "-v", "--version") == true) {
+ print_version ();
+ conditionally_exit (language, syntax, true);
+ }
+
+ for (natural index = 0; index < language_count; ++index) {
+ if (argument_compare (argv [argument], language_short_option [index], language_long_option [index]) == true) {
+ (* (language_highlighter [index])) (language, syntax);
+ select = index;
+ break;
+ }
+ }
+
+ if (file_exists (argv [argument]) == true) {
+ if (select == language_count) {
+ select = (natural) file_type (argv [argument]);
+ }
+ if (buffer == null) {
+ buffer = file_import (argv [argument]);
+ }
+ }
+ }
+
+ if (buffer == null) {
+ buffer = record ();
+ }
+
+ language_conditionally_select (language, syntax, select);
+
+ for (natural offset = 0; buffer [offset] != '\0'; offset += length) {
+ select = syntax_select (syntax, & buffer [offset], & length);
+
+ if (select >= syntax->count) {
+ echo_colour (colour_white, effect_normal);
+ } else {
+ echo_colour (syntax->colour [select], syntax->effect [select]);
+ }
+
+ output (& buffer [offset], length);
+
+ echo_cancel ();
+ }
+
+ conditionally_exit (language, syntax, false);
+
+ buffer = deallocate (buffer);
+
+ return (log_success);
+}
diff --git a/xtandard.h b/xtandard.h
new file mode 100644
index 0000000..b4d592c
--- /dev/null
+++ b/xtandard.h
@@ -0,0 +1,1238 @@
+/// _ _ _
+/// | | | | | |
+/// __ _| |_ __ _ _ __ __| | __ _ _ __ __| |
+/// \ \/ / __/ _` | '_ \ / _` |/ _` | '__/ _` |
+/// > <| || (_| | | | | (_| | (_| | | | (_| |
+/// /_/\_\\__\__,_|_| |_|\__,_|\__,_|_| \__,_|
+///
+/// Copyright (c) 1997 - Ognjen 'xolatile' Milan Robovic
+///
+/// xolatile@chud.cyou - xtandard - Tiny, safe and somewhat sane unity header for what GNU/Linux already provides.
+///
+/// This program is free software, free as in freedom and as in free beer, you can redistribute it and/or modify it under the terms of the GNU
+/// General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version if you wish...
+///
+/// This program is distributed in the hope that it will be useful, but it is probably not, and without any warranty, without even the implied
+/// warranty of merchantability or fitness for a particular purpose, because it is pointless. Please see the GNU (Geenoo) General Public License
+/// for more details, if you dare, it is a lot of text that nobody wants to read...
+
+#define _GNU_SOURCE
+
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <dirent.h>
+
+#define null ((generic *) 0)
+
+#define standard_input (STDIN_FILENO)
+#define standard_output (STDOUT_FILENO)
+#define standard_error (STDERR_FILENO)
+
+#define file_flag_read (O_RDONLY)
+#define file_flag_write (O_WRONLY)
+#define file_flag_edit (O_RDWR)
+#define file_flag_create (O_CREAT)
+#define file_flag_append (O_APPEND)
+#define file_flag_truncate (O_TRUNC)
+
+#define file_seek_current (SEEK_CUR)
+#define file_seek_set (SEEK_SET)
+#define file_seek_end (SEEK_END)
+
+#define pstring_length (256)
+
+#define echo(text) output ((text), sizeof ((text)) - 1)
+
+#define maximum(x, y) (((x) > (y)) ? (x) : (y))
+#define minimum(x, y) (((x) < (y)) ? (x) : (y))
+
+#define array_length(array) (sizeof ((array)) / sizeof (* (array)))
+
+typedef void procedure;
+typedef void none;
+typedef void generic;
+typedef char character;
+typedef float real;
+
+typedef signed int integer;
+typedef unsigned int natural;
+
+typedef float real_32;
+typedef double real_64;
+
+typedef signed char integer_8;
+typedef signed short integer_16;
+typedef signed int integer_32;
+typedef signed long integer_64;
+
+typedef unsigned char natural_8;
+typedef unsigned short natural_16;
+typedef unsigned int natural_32;
+typedef unsigned long natural_64;
+
+typedef char pstring [pstring_length];
+
+typedef enum {
+ false,
+ true
+} boolean;
+
+typedef enum {
+ log_success, log_warning, log_failure, log_comment,
+ log_count
+} log_enumeration;
+
+typedef enum {
+ file_type_c_source, file_type_c_header, file_type_ada_sexy_body, file_type_ada_specification,
+ file_type_cpp_source, file_type_cpp_header, file_type_fortran_90_source, file_type_fortran_90_module,
+ file_type_pascal_source, file_type_d_source, file_type_go_source, file_type_jai_source,
+ file_type_assembly, file_type_eax_assembly, file_type_gnu_assembly, file_type_flat_assembly,
+ file_type_haskell_script, file_type_perl_script, file_type_cube_script, file_type_lua_script,
+ file_type_shell_script, file_type_python_script, file_type_tcl_script, file_type_forth_source,
+ file_type_text, file_type_markdown, file_type_html, file_type_glsl,
+ file_type_xrocessor, file_type_xhla, file_type_xcript, file_type_xocument,
+ file_type_xiri, file_type_xofya, file_type_xienna, file_type_xenka,
+ file_type_xiyagi, file_type_xoule, file_type_xikoku, file_type_xdo,
+ file_type_png_image, file_type_jxl_image, file_type_jpg_image, file_type_tga_image,
+ file_type_wav_sound, file_type_ogg_sound, file_type_flac_sound, file_type_mp3_sound,
+ file_type_obj_model, file_type_iqm_model, file_type_md5_model, file_type_ply_model,
+ file_type_elf_object, file_type_spir_v_bytecode,
+ file_type_count
+} file_type_enumeration;
+
+typedef enum {
+ effect_normal, effect_bold, effect_italic, effect_undefined_code,
+ effect_underline, effect_blink, effect_reverse, effect_invisible_text,
+ effect_count
+} effect_enumeration;
+
+typedef enum {
+ colour_grey, colour_red, colour_green, colour_yellow,
+ colour_blue, colour_pink, colour_cyan, colour_white,
+ colour_count
+} colour_enumeration;
+
+typedef enum {
+ character_null, character_start_header, character_start_text, character_end_text,
+ character_end_transmission, character_enquiry, character_acknowledge, character_bell,
+ character_backspace, character_tab_horizontal, character_line_feed, character_tab_vertical,
+ character_form_feed, character_carriage_return, character_shift_out, character_shift_in,
+ character_data_link_escape, character_device_control_1, character_device_control_2, character_device_control_3,
+ character_device_control_4, character_not_acknowledge, character_synchronous_idle, character_end_transmission_block,
+ character_cancel, character_end_medium, character_substitute, character_escape,
+ character_file_separator, character_group_separator, character_record_separator, character_unit_separator
+} character_enumeration;
+
+typedef enum {
+ cursor_none,
+ cursor_left, cursor_middle, cursor_right,
+ cursor_wheel_up, cursor_wheel_down,
+ cursor_count
+} cursor_enumeration;
+
+typedef enum {
+ signal_none,
+ signal_a, signal_b, signal_c, signal_d,
+ signal_e, signal_f, signal_g, signal_h,
+ signal_i, signal_j, signal_k, signal_l,
+ signal_m, signal_n, signal_o, signal_p,
+ signal_q, signal_r, signal_s, signal_t,
+ signal_u, signal_v, signal_w, signal_x,
+ signal_y, signal_z, signal_0, signal_1,
+ signal_2, signal_3, signal_4, signal_5,
+ signal_6, signal_7, signal_8, signal_9,
+ signal_escape, signal_tabulator, signal_return, signal_new_line,
+ signal_slash, signal_backslash, signal_semicolon, signal_backquote,
+ signal_space, signal_backspace, signal_dot, signal_comma,
+ signal_cite, signal_caps_lock, signal_minus, signal_equal,
+ signal_left_bracket, signal_right_bracket, signal_left_control, signal_right_control,
+ signal_left_shift, signal_right_shift, signal_left_alt, signal_right_alt,
+ signal_f1, signal_f2, signal_f3, signal_f4,
+ signal_f5, signal_f6, signal_f7, signal_f8,
+ signal_f9, signal_f10, signal_f11, signal_f12,
+ signal_arrow_up, signal_arrow_down, signal_arrow_left, signal_arrow_right,
+ signal_num_lock, signal_pause_break, signal_insert, signal_home,
+ signal_page_up, signal_delete, signal_end, signal_page_down,
+ signal_key_add, signal_key_subtract, signal_key_multiply, signal_key_divide,
+ signal_key_enter, signal_key_dot, signal_key_0, signal_key_1,
+ signal_key_2, signal_key_3, signal_key_4, signal_key_5,
+ signal_key_6, signal_key_7, signal_key_8, signal_key_9,
+ signal_count
+} signal_enumeration;
+
+static character * cursor_name [cursor_count] = {
+ "---",
+ "Left button", "Middle button", "Right button",
+ "Scroll up", "Scroll down"
+
+};
+
+static character * signal_name [signal_count] = {
+ "---",
+ "A", "B", "C", "D",
+ "E", "F", "G", "H",
+ "I", "J", "K", "L",
+ "M", "N", "O", "P",
+ "Q", "R", "S", "T",
+ "U", "V", "W", "X",
+ "Y", "Z", "0", "1",
+ "2", "3", "4", "5",
+ "6", "7", "8", "9",
+ "Escape", "Tabulator", "Return", "New line",
+ "Slash", "Backslash", "Semicolon", "Backquote",
+ "Space", "Backspace", "Dot", "Comma",
+ "Cite", "Caps lock", "Minus", "Equal",
+ "Left bracket", "Right bracket", "Left control", "Right control",
+ "Left shift", "Right shift", "Left alt", "Right alt",
+ "F1", "F2", "F3", "F4",
+ "F5", "F6", "F7", "F8",
+ "F9", "F10", "F11", "F12",
+ "Arrow up", "Arrow down", "Arrow left", "Arrow right",
+ "Num lock", "Pause break", "Insert", "Home",
+ "Page up", "Delete", "End", "Page down",
+ "Key add", "Key subtract", "Key multiply", "Key divide",
+ "Key enter", "Key dot", "Key 0", "Key 1",
+ "Key 2", "Key 3", "Key 4", "Key 5",
+ "Key 6", "Key 7", "Key 8", "Key 9"
+};
+
+static procedure random_integer_seed_by_time (none) {
+ srand ((natural) time (null));
+}
+
+static integer random_integer (integer from, integer to) {
+ return (rand () % (to - from + 1) + from);
+}
+
+static natural random_natural (natural from, natural to) {
+ return ((natural) rand () % (to - from + 1) + from);
+}
+
+static real random_real (real from, real to) {
+ return (((real) rand () / (real) RAND_MAX) * (to - from) + from);
+}
+
+static procedure input (generic * data, natural_64 size) {
+ read (standard_input, data, size);
+}
+
+static procedure output (generic * data, natural_64 size) {
+ write (standard_output, data, size);
+}
+
+static procedure clean_up (procedure (* procedure_pointer) (none)) {
+ atexit (procedure_pointer);
+}
+
+#ifdef use_fatal_failure
+static procedure fatal_failure (boolean condition, character * message) {
+ if (condition == true) {
+ echo ("[\x1b[1;31m FATAL \x1b[0m] ");
+
+ for (integer index = 0; message [index] != '\0'; ++index) {
+ output (& message [index], 1);
+ }
+
+ echo ("\n");
+
+ exit (log_failure);
+ }
+}
+#else
+#define fatal_failure(...)
+#endif
+
+static procedure execute (character * command) {
+ integer status = 0;
+
+ system (command);
+
+ fatal_failure (status != 0, "execute: System returned an error code.");
+}
+
+static natural tick_tock (none) {
+ return ((natural) clock ());
+}
+
+static natural_64 nano_time (none) {
+ struct timespec time = { 0 };
+
+ natural_64 result = 0;
+
+ clock_gettime (CLOCK_MONOTONIC, & time);
+
+ result = 1000000000ul * (natural_64) time.tv_sec + (natural_64) time.tv_nsec;
+
+ return (result);
+}
+
+static procedure nano_wait (natural_64 time) {
+ struct timespec wait = {
+ time / 1000000000,
+ time % 1000000000
+ };
+
+ while (nanosleep (& wait, null)) continue;
+}
+
+static procedure exchange_integer (integer * a, integer * b) { integer c = * a; * a = * b; * b = c; }
+static procedure exchange_natural (natural * a, natural * b) { natural c = * a; * a = * b; * b = c; }
+static procedure exchange_real (real * a, real * b) { real c = * a; * a = * b; * b = c; }
+
+static procedure clamp_integer (integer * x, integer lower, integer upper) { if (* x < lower) * x = lower; if (* x > upper) * x = upper; }
+static procedure clamp_natural (natural * x, natural lower, natural upper) { if (* x < lower) * x = lower; if (* x > upper) * x = upper; }
+static procedure clamp_real (real * x, real lower, real upper) { if (* x < lower) * x = lower; if (* x > upper) * x = upper; }
+
+static real normal_r (natural colour) { return ((real) ((colour >> 24) & 0xff) / 255.0f); }
+static real normal_g (natural colour) { return ((real) ((colour >> 16) & 0xff) / 255.0f); }
+static real normal_b (natural colour) { return ((real) ((colour >> 8) & 0xff) / 255.0f); }
+static real normal_a (natural colour) { return ((real) ((colour >> 0) & 0xff) / 255.0f); }
+
+static natural channel_r (natural colour) { return ((colour >> 24) & 0xff); }
+static natural channel_g (natural colour) { return ((colour >> 16) & 0xff); }
+static natural channel_b (natural colour) { return ((colour >> 8) & 0xff); }
+static natural channel_a (natural colour) { return ((colour >> 0) & 0xff); }
+
+static natural colour_channel_reverse (natural colour) {
+ natural r = channel_r (colour);
+ natural g = channel_g (colour);
+ natural b = channel_b (colour);
+ natural a = channel_a (colour);
+
+ return ((a << 24) | (b << 16) | (g << 8) | (r << 0));
+}
+
+static natural colour_linear_interpolation (natural colour_a, natural colour_b, real scale) {
+ if (scale <= 0.0f) {
+ return (colour_a);
+ }
+
+ if (scale >= 1.0f) {
+ return (colour_b);
+ }
+
+ natural r = (natural) ((1.0f - scale) * channel_r (colour_a) + scale * channel_r (colour_b));
+ natural g = (natural) ((1.0f - scale) * channel_g (colour_a) + scale * channel_g (colour_b));
+ natural b = (natural) ((1.0f - scale) * channel_b (colour_a) + scale * channel_b (colour_b));
+ natural a = (natural) ((1.0f - scale) * channel_a (colour_a) + scale * channel_a (colour_b));
+
+ return ((r << 24) | (g << 16) | (b << 8) | (a << 0));
+}
+
+static generic * allocate (natural_64 size) {
+ character * data = null;
+
+ fatal_failure (size <= 0, "allocate: Size is equal or below zero.");
+
+ data = calloc (size, sizeof (* data));
+
+ fatal_failure (data == null, "allocate: Function 'calloc' returned null pointer.");
+
+ return (data);
+}
+
+static generic * reallocate (generic * data, natural_64 size) {
+ fatal_failure (size <= 0, "reallocate: Size is equal or below zero.");
+
+ data = realloc (data, size);
+
+ fatal_failure (data == null, "reallocate: Function 'realloc' returned null pointer.");
+
+ return (data);
+}
+
+static generic * deallocate (generic * data) {
+ fatal_failure (data == null, "deallocate: Data is null pointer.");
+
+ free (data);
+
+ return (null);
+}
+
+static generic * record (none) {
+ character * buffer = null;
+ natural_64 offset = 0;
+ natural_64 memory = 64 * 1024;
+
+ buffer = reallocate (buffer, memory);
+
+ do {
+ if ((offset + 1) % memory == 0) {
+ buffer = reallocate (buffer, ((offset + 1) / memory + 1) * memory);
+ }
+
+ buffer [offset] = '\0';
+
+ input (& buffer [offset], sizeof (* buffer));
+
+ ++offset;
+ } while (buffer [offset - 1] != '\0');
+
+ buffer [offset - 1] = '\0';
+
+ return (buffer);
+}
+
+static boolean character_compare_array (character c, character * character_array) {
+ for (natural_64 index = 0; character_array [index] != '\0'; ++index) {
+ if (c == character_array [index]) {
+ return (true);
+ }
+ }
+
+ return (false);
+}
+
+static boolean character_is_uppercase (character c) {
+ return ((c >= 'A') && (c <= 'Z'));
+}
+
+static boolean character_is_lowercase (character c) {
+ return ((c >= 'a') && (c <= 'z'));
+}
+
+static boolean character_is_digit (character c) {
+ return ((c >= '0') && (c <= '9'));
+}
+
+static boolean character_is_letter (character c) {
+ return (((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z')));
+}
+
+static boolean character_is_blank (character c) {
+ return ((c == ' ') || (c == '\t') || (c == '\r') || (c == '\n'));
+}
+
+static boolean character_is_symbol (character c) {
+ return (((c >= '!') && (c <= '/')) || ((c >= ':') && (c <= '@')) || ((c >= '[') && (c <= '`')) || ((c >= '{') && (c <= '~')));
+}
+
+static boolean character_is_separator (character c) {
+ return ((c != '_') && ((character_is_blank (c) == true) || (character_is_symbol (c) == true)));
+}
+
+static boolean character_is_identifier (character c) {
+ return ((c == '_') || (character_is_letter (c) == true) || (character_is_digit (c) == true));
+}
+
+static boolean character_is_visible (character c) {
+ return ((c >= '!') && (c <= '~'));
+}
+
+static boolean character_is_invisible (character c) {
+ return (character_is_visible (c) == false);
+}
+
+static character * capitalize (character * string) {
+ fatal_failure (string == null, "capitalize: String is null pointer.");
+
+ string [0] -= (character_is_lowercase (string [0]) == true) ? ' ' : '\0';
+
+ return (string);
+}
+
+static character * uppercase (character * string) {
+ fatal_failure (string == null, "uppercase: String is null pointer.");
+
+ for (natural index = 0; string [index] != '\0'; ++index) {
+ string [index] += (character_is_lowercase (string [index]) == true) ? ' ' : '\0';
+ }
+
+ return (string);
+}
+
+static character * lowercase (character * string) {
+ fatal_failure (string == null, "lowercase: String is null pointer.");
+
+ for (natural index = 0; string [index] != '\0'; ++index) {
+ string [index] -= (character_is_uppercase (string [index]) == true) ? ' ' : '\0';
+ }
+
+ return (string);
+}
+
+static natural_64 string_length (character * string) {
+ natural_64 length = 0;
+
+ fatal_failure (string == null, "string_length: String is null pointer.");
+
+ for (length = 0; string [length] != '\0'; ++length);
+
+ return (length);
+}
+
+static character * string_nullify (character * destination, natural_64 length) {
+ fatal_failure (destination == null, "string_reverse_limit: Destination string is null pointer.");
+ fatal_failure (length <= 0, "string_reverse_limit: Length is equal or below zero.");
+
+ for (natural_64 index = 0; index < length; ++index) {
+ destination [index] = '\0';
+ }
+
+ return (destination);
+}
+
+static character * string_reverse_limit (character * destination, natural_64 limit) {
+ fatal_failure (destination == null, "string_reverse_limit: Destination string is null pointer.");
+ fatal_failure (limit <= 0, "string_reverse_limit: Limit is equal or below zero.");
+
+ for (natural_64 index = 0; index < limit / 2; ++index) {
+ character temporary = destination [index];
+
+ destination [index] = destination [limit - 1 - index];
+ destination [limit - 1 - index] = temporary;
+ }
+
+ return (destination);
+}
+
+static character * string_reverse (character * destination) {
+ return (string_reverse_limit (destination, string_length (destination)));
+}
+
+static boolean string_compare_limit (character * string_a, character * string_b, natural_64 limit) {
+ fatal_failure (string_a == null, "string_compare_limit: First source string is null pointer.");
+ fatal_failure (string_b == null, "string_compare_limit: Second source string is null pointer.");
+ fatal_failure (limit <= 0, "string_compare_limit: Limit is equal or below zero.");
+
+ for (natural_64 index = 0; index < limit; ++index) {
+ if (string_a [index] != string_b [index]) {
+ return (false);
+ }
+ }
+
+ return (true);
+}
+
+static boolean string_compare (character * string_a, character * string_b) {
+ return (string_compare_limit (string_a, string_b, string_length (string_a) + 1));
+}
+
+static character * string_copy_limit (character * destination, character * source, natural_64 limit) {
+ fatal_failure (destination == null, "string_copy_limit: Destination string is null pointer.");
+ fatal_failure (source == null, "string_copy_limit: Source string is null pointer.");
+ fatal_failure (limit <= 0, "string_copy_limit: Limit is equal or below zero.");
+
+ for (natural_64 index = 0; index < limit; ++index) {
+ destination [index] = source [index];
+ }
+
+ return (destination);
+}
+
+static character * string_copy (character * destination, character * source) {
+ return (string_copy_limit (destination, source, string_length (source) + 1));
+}
+
+static character * string_concatenate_limit (character * destination, character * source, natural_64 limit) {
+ natural_64 offset = string_length (destination);
+
+ fatal_failure (destination == null, "string_concatenate_limit: Destination string is null pointer.");
+ fatal_failure (source == null, "string_concatenate_limit: Source string is null pointer.");
+ fatal_failure (limit <= 0, "string_concatenate_limit: Limit is equal or below zero.");
+
+ for (natural_64 index = 0; index < limit; ++index) {
+ destination [offset + index] = source [index];
+ }
+
+ return (destination);
+}
+
+static character * string_concatenate (character * destination, character * source) {
+ return (string_concatenate_limit (destination, source, string_length (source) + 1));
+}
+
+static character * string_duplicate (character * source) {
+ character * duplicate = allocate ((string_length (source) + 1) * sizeof (* duplicate));
+
+ string_copy (duplicate, source);
+
+ return (duplicate);
+}
+
+static character * string_duplicate_limit (character * source, natural limit) {
+ character * duplicate = allocate ((limit + 1) * sizeof (* duplicate));
+
+ string_copy_limit (duplicate, source, limit);
+
+ return (duplicate);
+}
+
+static character * string_align_left (character * destination, natural_64 amount, character with) {
+ for (natural_64 offset = string_length (destination); offset < amount; ++offset) {
+ destination [offset] = with;
+ }
+
+ destination [amount] = '\0';
+
+ return (destination);
+}
+
+static character * string_remove_extension (character * destination) {
+ natural_64 length = string_length (destination);
+
+ for (--length; destination [length] != '.'; --length);
+
+ destination [length] = '\0';
+
+ return (destination);
+}
+
+static procedure memory_nullify (generic * memory, natural_64 size) {
+ character * cast = (character *) memory;
+
+ fatal_failure (memory == null, "memory_nullify: Memory is null pointer.");
+
+ for (natural_64 offset = 0; offset < size; ++offset) {
+ cast [offset] = (character) 0;
+ }
+}
+
+static integer memory_compare (generic * memory_0, generic * memory_1, natural_64 size) {
+ character * cast_0 = (character *) memory_0;
+ character * cast_1 = (character *) memory_1;
+
+ fatal_failure (memory_0 == null, "memory_compare: Memory is null pointer.");
+ fatal_failure (memory_1 == null, "memory_compare: Source is null pointer.");
+
+ for (natural_64 offset = 0; offset < size; ++offset) {
+ if (cast_0 [offset] != cast_1 [offset]) {
+ return (false);
+ }
+ }
+
+ return (true);
+}
+
+static procedure memory_copy (generic * destination, generic * source, natural_64 size) {
+ character * cast_0 = ( character *) destination;
+ character * cast_1 = (character *) source;
+
+ fatal_failure (destination == null, "memory_copy: Destination is null pointer.");
+ fatal_failure (source == null, "memory_copy: Source is null pointer.");
+
+ for (natural_64 offset = 0; offset < size; ++offset) {
+ cast_0 [offset] = cast_1 [offset];
+ }
+}
+
+static procedure echo_clear (none) {
+ echo ("\033[2J\033[H");
+}
+
+static procedure echo_colour (colour_enumeration colour, effect_enumeration effect) {
+ character format [8] = "\033[ ;3 m";
+
+ format [2] = (character) (effect % effect_count) + '0';
+ format [5] = (character) (colour % colour_count) + '0';
+
+ echo (format);
+}
+
+static procedure echo_cancel (none) {
+ echo ("\033[0m");
+}
+
+static procedure show_cursor (boolean show) {
+ if (show == true) {
+ echo ("\033[?25h");
+ } else {
+ echo ("\033[?25l");
+ }
+}
+
+static integer file_open (character * path, integer mode) {
+ fatal_failure (path == null, "file_open: File path is null pointer.");
+
+ return (open (path, mode, 0777));
+}
+
+static integer file_close (integer file) {
+ fatal_failure (file == -1, "file_close: Invalid file descriptor.");
+
+ close (file);
+
+ return (-1);
+}
+
+static procedure file_read (integer file, generic * data, natural_64 size) {
+ fatal_failure (file <= -1, "file_read: File descriptor is closed or invalid.");
+ fatal_failure (data == null, "file_read: Data is null pointer.");
+ fatal_failure (size == 0, "file_read: Size is zero.");
+
+ read (file, data, size);
+}
+
+static procedure file_write (integer file, generic * data, natural_64 size) {
+ fatal_failure (file <= -1, "file_write: File descriptor is closed or invalid.");
+ fatal_failure (data == null, "file_write: Data is null pointer.");
+ fatal_failure (size == 0, "file_write: Size is zero.");
+
+ write (file, data, size);
+}
+
+static procedure file_echo (integer file, character * data) {
+ file_write (file, data, string_length (data));
+}
+
+static natural_64 file_seek (integer file, integer whence) {
+ fatal_failure (file == -1, "file_seek: Invalid file descriptor.");
+
+ return ((natural_64) lseek (file, 0, whence));
+}
+
+static natural_64 file_size (character * path) {
+ struct stat data = { 0 };
+
+ fatal_failure (path == null, "file_size: File path is null pointer.");
+
+ lstat (path, & data);
+
+ return ((natural_64) data.st_size);
+}
+
+static boolean file_exists (character * path) {
+ fatal_failure (path == null, "file_record: File path is null pointer.");
+
+ return ((access (path, F_OK) == 0) ? true : false);
+}
+
+static file_type_enumeration file_type (character * path) {
+ character * extensions [file_type_count] = {
+ ".c", ".h", ".adb", ".ads", ".cpp", ".hpp", ".f90", ".mod",
+ ".pas", ".d", ".go", ".jai", ".asm", ".eax", ".gas", ".fasm",
+ ".hs", ".el", ".cfg", ".lua", ".sh", ".py", ".tcl", ".4th",
+ ".txt", ".md", ".html", ".glsl", ".x", ".xhla", ".xs", ".xd",
+ ".xiri", ".xofya", ".xienna", ".xenka", ".xiyagi", ".xoule", ".xikoku", ".xdo",
+ ".png", ".jxl", ".jpg", ".tga", ".wav", ".ogg", ".flac", ".mp3",
+ ".obj", ".iqm", ".md5", ".ply", ".o", ".spv"
+ };
+
+ natural cut_at = 0;
+
+ fatal_failure ((path == null) || (* path == '\0'), "file_type: File path is null pointer.");
+
+ for (cut_at = string_length (path) - 1; cut_at != 0; --cut_at) {
+ if (path [cut_at] == '.') break;
+ }
+
+ for (file_type_enumeration type = 0; type != file_type_count; ++type) {
+ if (string_compare (& path [cut_at], extensions [type])) {
+ return (type);
+ }
+ }
+
+ return (file_type_count);
+}
+
+static procedure file_remove (character * path) {
+ unlink (path);
+}
+
+static generic * file_record (character * path) {
+ integer file = -1;
+ natural_64 size = 0;
+ character * data = null;
+
+ fatal_failure (path == null, "file_record: File path is null pointer.");
+
+ file = file_open (path, file_flag_read);
+ size = file_size (path);
+ data = allocate (size);
+
+ file_read (file, data, size);
+
+ file = file_close (file);
+
+ return (data);
+}
+
+static character * file_import (character * path) {
+ integer file = -1;
+ natural_64 size = 0;
+ character * data = null;
+
+ fatal_failure (path == null, "file_import: File path is null pointer.");
+
+ file = file_open (path, file_flag_edit);
+ size = file_size (path) + 1;
+ data = allocate (size);
+
+ file_read (file, data, size - 1);
+
+ data [size - 1] = '\0';
+
+ file = file_close (file);
+
+ return (data);
+}
+
+static procedure file_export (character * path, character * data) {
+ integer file = -1;
+
+ fatal_failure (path == null, "file_export: File path is null pointer.");
+ fatal_failure (data == null, "file_export: Data is null pointer.");
+
+ file = file_open (path, file_flag_write | file_flag_create | file_flag_truncate);
+
+ file_write (file, data, string_length (data));
+
+ file = file_close (file);
+}
+
+static generic * folder_open (character * path) {
+ DIR * folder = null;
+
+ fatal_failure (path == null, "folder_open: Folder path is null pointer.");
+
+ folder = opendir (path);
+
+ return ((generic *) folder);
+}
+
+static character * folder_read (generic * handle) {
+ struct dirent * file = null;
+
+ DIR * folder = (DIR *) handle;
+
+ fatal_failure (handle == null, "folder_read: Folder handle is null pointer.");
+
+ file = readdir (folder);
+
+ if (file == null) {
+ return (null);
+ } else {
+ return (file->d_name);
+ }
+}
+
+static generic * folder_close (generic * handle) {
+ DIR * folder = (DIR *) handle;
+
+ fatal_failure (handle == null, "folder_read: Folder handle is null pointer.");
+
+ closedir (folder);
+
+ return (null);
+}
+
+static character * * folder_create_path_list (character * folder, natural * path_count, boolean sort) {
+ procedure * handle = null;
+ character * * path_array = 0;
+
+ (none) sort;
+
+ fatal_failure (folder == null, "folder_create_path_list: Folder handle is null pointer.");
+ fatal_failure (path_count == null, "folder_create_path_list: Path count address is null pointer.");
+
+ handle = folder_open (folder);
+
+ for (character * path = folder_read (handle); path != null; path = folder_read (handle)) {
+ if (path [0] != '.') {
+ (* path_count) += 1;
+
+ path_array = reallocate (path_array, (* path_count) * sizeof (* path_array));
+
+ path_array [(* path_count) - 1] = allocate ((string_length (path) + 1) * sizeof (* * path_array));
+
+ string_copy (path_array [(* path_count) - 1], path);
+ }
+ }
+
+ handle = folder_close (handle);
+
+ return (path_array);
+}
+
+static character * * folder_remove_path_list (character * * path_array, natural path_count) {
+ for (natural index = 0; index < path_count; ++index) {
+ path_array [index] = deallocate (path_array [index]);
+ }
+
+ return (deallocate (path_array));
+}
+
+static character * configuration_format (character * path) {
+ static character buffer [512] = "";
+
+ string_copy (buffer, getenv ("HOME"));
+ string_concatenate (buffer, "/.config/xolatile/");
+ string_concatenate (buffer, path);
+
+ return (buffer);
+}
+
+static boolean configuration_exists (character * path) {
+ return (file_exists (configuration_format (path)));
+}
+
+static procedure configuration_remove (character * path) {
+ file_remove (configuration_format (path));
+}
+
+static character * configuration_import (character * path) {
+ return (file_import (configuration_format (path)));
+}
+
+static procedure configuration_export (character * path, character * data) {
+ file_export (configuration_format (path), data);
+}
+
+static boolean argument_compare (character * argument, character * short_option, character * long_option) {
+ return ((string_compare (argument, short_option) == true) || (string_compare (argument, long_option) == true));
+}
+
+static natural string_full_width (character * string, natural tab_width) {
+ natural width = 0;
+ natural count = 0;
+
+ do {
+ if (* string == '\t') {
+ count += tab_width;
+ } else if (* string == '\n') {
+ width = (++count > width) ? count : width;
+ count = 0;
+ } else {
+ ++count;
+ }
+ } while (* (++string) != '\0');
+
+ return (width - 1);
+}
+
+static natural string_full_height (character * string) {
+ natural height = 0;
+
+ do {
+ if (* string == '\n') {
+ ++height;
+ }
+ } while (* (++string) != '\0');
+
+ return (height + 1);
+}
+
+static natural string_limit_to_number (character * string, natural limit) {
+ natural number = 0;
+
+ for (natural index = 0; (string [index] != '\0') && (index < limit); ++index) {
+ number *= 10;
+ number += (natural) (string [index] - '0');
+ }
+
+ return (number);
+}
+
+static natural string_to_number (character * string) {
+ return (string_limit_to_number (string, string_length (string)));
+}
+
+static character * number_to_string (integer number) {
+ static character string [34] = "";
+
+ natural index = 0;
+ boolean sign = false;
+
+ string_nullify (string, sizeof (string));
+
+ if (number == 0) {
+ string [0] = '0';
+ string [1] = '\0';
+ return (string);
+ }
+
+ if (number < 0) {
+ number *= -1;
+ sign = true;
+ } else {
+ sign = false;
+ }
+
+ for (index = 0; (number != 0) && (index < (natural) sizeof (string) - 1); ++index) {
+ string [index] = (character) (number % 10) + '0';
+ number /= 10;
+ }
+
+ if (sign == true) {
+ string [index] = '-';
+ ++index;
+ }
+
+ string [index] = '\0';
+
+ string_reverse (string);
+
+ return (string);
+}
+
+static character * format_to_string (integer number, boolean sign, natural base, natural_64 amount, character with) {
+ static character string [36];
+
+ integer i;
+
+ string_nullify (string, sizeof (string));
+
+ if (number == 0) {
+ string [0] = '0';
+ string [1] = '\0';
+
+ string_align_left (string, amount, with);
+
+ return (string);
+ }
+
+ if (number < 0) {
+ number *= -1;
+ }
+
+ for (i = (string [0] == '-'); number != 0; ++i) {
+ string [i] = "0123456789ABCDEF" [number % base];
+ number /= base;
+ }
+
+ if (sign == true) {
+ string [i] = '-';
+ ++i;
+ }
+
+ string [i] = '\0';
+
+ string_reverse (string);
+
+ string_align_left (string, amount, with);
+
+ return (string);
+}
+
+static character * format (character * base, ...) {
+ static character string [1024];
+
+ va_list list;
+
+ string_nullify (string, 1024);
+
+ va_start (list, base);
+
+ for (; * base != character_null; ++base) {
+ switch (* base) {
+ case ('%'): {
+ ++base;
+ switch (* base) {
+ case ('%'): string_concatenate (string, "%"); break;
+ case ('i'): string_concatenate (string, number_to_string (va_arg (list, integer))); break;
+ case ('s'): string_concatenate (string, va_arg (list, character *)); break;
+ default: string_concatenate (string, "?"); break;
+ }
+ } break;
+ default: {
+ string_concatenate_limit (string, base, 1);
+ } break;
+ }
+ }
+
+ va_end (list);
+
+ return (string);
+}
+
+static procedure print (character * format, ...) {
+ va_list list;
+
+ va_start (list, format);
+
+ for (; * format != character_null; ++format) {
+ switch (* format) {
+ case ('%'): {
+ ++format;
+ switch (* format) {
+ case ('%'): {
+ output ("%", 1);
+ } break;
+ case ('i'): {
+ character * string = number_to_string (va_arg (list, integer));
+ output (string, string_length (string));
+ } break;
+ case ('f'): {
+ real data = (real) va_arg (list, real_64);
+ character * upper = number_to_string ((integer) data);
+ character * lower = number_to_string ((integer) (data * 1000.0f) % 1000);
+ output (upper, string_length (upper));
+ output (".", 1);
+ output (lower, string_length (lower));
+ } break;
+ case ('t'): {
+ integer data = (va_arg (list, integer));
+ echo_colour ((data == true) ? colour_green : colour_red, effect_normal);
+ output ((data == true) ? "+" : "-", 1);
+ echo_cancel ();
+ } break;
+ case ('b'): {
+ integer data = (va_arg (list, integer));
+ output ((data == true) ? "true" : "false", (data == true) ? 4 : 5);
+ } break;
+ case ('c'): {
+ character data = (character) va_arg (list, integer);
+ output (& data, 1);
+ } break;
+ case ('s'): {
+ character * data = va_arg (list, character *);
+ output (data, string_length (data));
+ } break;
+ default: {
+ output ("?", 1);
+ } break;
+ }
+ } break;
+ case ('/'): {
+ ++format;
+ switch (* format) {
+ case ('/'): echo ("/"); break;
+ case ('s'): echo ("[\x1b[1;32mSuccess\x1b[0m]"); break;
+ case ('f'): echo ("[\x1b[1;31mFailure\x1b[0m]"); break;
+ case ('w'): echo ("[\x1b[1;33mWarning\x1b[0m]"); break;
+ case ('c'): echo ("[\x1b[1;30mComment\x1b[0m]"); break;
+ case ('A'): echo ("\x1b[0m"); break;
+ case ('B'): echo ("\x1b[1m"); break;
+ case ('C'): echo ("\x1b[2m"); break;
+ case ('D'): echo ("\x1b[3m"); break;
+ case ('E'): echo ("\x1b[4m"); break;
+ case ('F'): echo ("\x1b[5m"); break;
+ case ('G'): echo ("\x1b[6m"); break;
+ case ('H'): echo ("\x1b[7m"); break;
+ case ('0'): echo ("\x1b[30m"); break;
+ case ('1'): echo ("\x1b[31m"); break;
+ case ('2'): echo ("\x1b[32m"); break;
+ case ('3'): echo ("\x1b[33m"); break;
+ case ('4'): echo ("\x1b[34m"); break;
+ case ('5'): echo ("\x1b[35m"); break;
+ case ('6'): echo ("\x1b[36m"); break;
+ case ('7'): echo ("\x1b[37m"); break;
+ case ('-'): echo ("\x1b[0m"); break;
+ default: echo ("?"); break;
+ }
+ } break;
+ default: {
+ output (format, 1);
+ } break;
+ }
+ }
+
+ va_end (list);
+}
+
+static procedure conditional_print (boolean condition, character * format, ...) {
+ va_list list;
+
+ if (condition == false) return;
+
+ va_start (list, format);
+
+ for (; * format != character_null; ++format) {
+ switch (* format) {
+ case ('%'): {
+ ++format;
+ switch (* format) {
+ case ('%'): {
+ output ("%", 1);
+ } break;
+ case ('i'): {
+ character * string = number_to_string (va_arg (list, integer));
+ output (string, string_length (string));
+ } break;
+ case ('f'): {
+ real data = (real) va_arg (list, real_64);
+ character * upper = number_to_string ((integer) data);
+ character * lower = number_to_string ((integer) (data * 1000.0f) % 1000);
+ output (upper, string_length (upper));
+ output (".", 1);
+ output (lower, string_length (lower));
+ } break;
+ case ('t'): {
+ integer data = (va_arg (list, integer));
+ echo_colour ((data == true) ? colour_green : colour_red, effect_normal);
+ output ((data == true) ? "+" : "-", 1);
+ echo_cancel ();
+ } break;
+ case ('b'): {
+ integer data = (va_arg (list, integer));
+ output ((data == true) ? "true" : "false", (data == true) ? 4 : 5);
+ } break;
+ case ('c'): {
+ character data = (character) va_arg (list, integer);
+ output (& data, 1);
+ } break;
+ case ('s'): {
+ character * data = va_arg (list, character *);
+ output (data, string_length (data));
+ } break;
+ default: {
+ output ("?", 1);
+ } break;
+ }
+ } break;
+ case ('/'): {
+ ++format;
+ switch (* format) {
+ case ('/'): echo ("/"); break;
+ case ('s'): echo ("[\x1b[1;32mSuccess\x1b[0m]"); break;
+ case ('f'): echo ("[\x1b[1;31mFailure\x1b[0m]"); break;
+ case ('w'): echo ("[\x1b[1;33mWarning\x1b[0m]"); break;
+ case ('c'): echo ("[\x1b[1;30mComment\x1b[0m]"); break;
+ case ('A'): echo ("\x1b[0m"); break;
+ case ('B'): echo ("\x1b[1m"); break;
+ case ('C'): echo ("\x1b[2m"); break;
+ case ('D'): echo ("\x1b[3m"); break;
+ case ('E'): echo ("\x1b[4m"); break;
+ case ('F'): echo ("\x1b[5m"); break;
+ case ('G'): echo ("\x1b[6m"); break;
+ case ('H'): echo ("\x1b[7m"); break;
+ case ('0'): echo ("\x1b[30m"); break;
+ case ('1'): echo ("\x1b[31m"); break;
+ case ('2'): echo ("\x1b[32m"); break;
+ case ('3'): echo ("\x1b[33m"); break;
+ case ('4'): echo ("\x1b[34m"); break;
+ case ('5'): echo ("\x1b[35m"); break;
+ case ('6'): echo ("\x1b[36m"); break;
+ case ('7'): echo ("\x1b[37m"); break;
+ case ('-'): echo ("\x1b[0m"); break;
+ default: echo ("?"); break;
+ }
+ } break;
+ default: {
+ output (format, 1);
+ } break;
+ }
+ }
+
+ va_end (list);
+}
+
+#ifdef use_mathematics
+
+#include <math.h>
+
+#define pi (3.14159265f)
+
+static real sign (real x) { return ((x > 0.0f) ? + 1.0f : - 1.0f); }
+static real binary_sign (natural x) { return ((x > 0) ? + 1.0f : - 1.0f); }
+
+static real square_root (real x) { return (sqrtf (x)); }
+static real cube_root (real x) { return (cbrtf (x)); }
+
+static real sine (real x) { return (sinf (x)); }
+static real cosine (real x) { return (cosf (x)); }
+static real tangent (real x) { return (tanf (x)); }
+
+static real arc_sine (real x) { return (asinf (x)); }
+static real arc_cosine (real x) { return (acosf (x)); }
+static real arc_tangent (real x) { return (atanf (x)); }
+
+static real cosecant (real x) { return (1.0f / sinf (x)); }
+static real secant (real x) { return (1.0f / cosf (x)); }
+static real cotangent (real x) { return (1.0f / tanf (x)); }
+
+#endif
diff --git a/xyntax.h b/xyntax.h
new file mode 100644
index 0000000..2572c2d
--- /dev/null
+++ b/xyntax.h
@@ -0,0 +1,175 @@
+/// _
+/// __ ___ _ _ __ | |_ __ ___ __
+/// \ \/ / | | | '_ \| __/ _` \ \/ /
+/// > <| |_| | | | | || (_| |> <
+/// /_/\_\\__, |_| |_|\__\__,_/_/\_\
+/// |___/
+///
+/// Copyright (c) 1997 - Ognjen 'xolatile' Milan Robovic
+///
+/// xolatile@chud.cyou - xyntax - Tiny, unsafe and somewhat insane unity header for generic syntax definition.
+///
+/// This program is free software, free as in freedom and as in free beer, you can redistribute it and/or modify it under the terms of the GNU
+/// General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version if you wish...
+///
+/// This program is distributed in the hope that it will be useful, but it is probably not, and without any warranty, without even the implied
+/// warranty of merchantability or fitness for a particular purpose, because it is pointless. Please see the GNU (Geenoo) General Public License
+/// for more details, if you dare, it is a lot of text that nobody wants to read...
+
+typedef struct {
+ natural count;
+ natural limit;
+ boolean * enrange;
+ boolean * derange;
+ character * * begin;
+ character * * end;
+ character * escape;
+ natural * colour;
+ natural * effect;
+} syntax_structure;
+
+static syntax_structure * syntax_initialize (natural limit) {
+ syntax_structure * syntax = allocate (sizeof (* syntax));
+
+ syntax->limit = limit;
+
+ if (limit != 0) {
+ syntax->enrange = allocate (syntax->limit * sizeof (* syntax->enrange));
+ syntax->derange = allocate (syntax->limit * sizeof (* syntax->derange));
+ syntax->begin = allocate (syntax->limit * sizeof (* syntax->begin));
+ syntax->end = allocate (syntax->limit * sizeof (* syntax->end));
+ syntax->escape = allocate (syntax->limit * sizeof (* syntax->escape));
+ syntax->colour = allocate (syntax->limit * sizeof (* syntax->colour));
+ syntax->effect = allocate (syntax->limit * sizeof (* syntax->effect));
+ }
+
+ return (syntax);
+}
+
+static syntax_structure * syntax_deinitialize (syntax_structure * syntax) {
+ for (natural index = 0; index < syntax->count; ++index) {
+ syntax->begin [index] = deallocate (syntax->begin [index]);
+ syntax->end [index] = deallocate (syntax->end [index]);
+ }
+
+ syntax->enrange = deallocate (syntax->enrange);
+ syntax->derange = deallocate (syntax->derange);
+ syntax->begin = deallocate (syntax->begin);
+ syntax->end = deallocate (syntax->end);
+ syntax->escape = deallocate (syntax->escape);
+ syntax->colour = deallocate (syntax->colour);
+ syntax->effect = deallocate (syntax->effect);
+
+ return (deallocate (syntax));
+}
+
+static natural syntax_define (syntax_structure * syntax, boolean enrange, boolean derange, character * begin, character * end, character escape,
+ natural colour, natural effect) {
+ ++syntax->count;
+
+ natural current = syntax->count - 1;
+
+ fatal_failure (begin == null, "syntax_define: Begin string is null pointer.");
+ fatal_failure (end == null, "syntax_define: End string is null pointer.");
+
+ fatal_failure (syntax->count >= syntax->limit, "syntax_define: Reached the hardcoded limit.");
+
+ if (syntax->limit == 0) {
+ syntax->enrange = reallocate (syntax->enrange, syntax->count * sizeof (* syntax->enrange));
+ syntax->derange = reallocate (syntax->derange, syntax->count * sizeof (* syntax->derange));
+ syntax->begin = reallocate (syntax->begin, syntax->count * sizeof (* syntax->begin));
+ syntax->end = reallocate (syntax->end, syntax->count * sizeof (* syntax->end));
+ syntax->escape = reallocate (syntax->escape, syntax->count * sizeof (* syntax->escape));
+ syntax->colour = reallocate (syntax->colour, syntax->count * sizeof (* syntax->colour));
+ syntax->effect = reallocate (syntax->effect, syntax->count * sizeof (* syntax->effect));
+ }
+
+ syntax->begin [current] = allocate ((string_length (begin) + 1) * sizeof (* * syntax->begin));
+ syntax->end [current] = allocate ((string_length (end) + 1) * sizeof (* * syntax->end));
+
+ syntax->enrange [current] = enrange;
+ syntax->derange [current] = derange;
+ syntax->escape [current] = escape;
+ syntax->colour [current] = colour;
+ syntax->effect [current] = effect;
+
+ string_copy (syntax->begin [current], begin);
+ string_copy (syntax->end [current], end);
+
+ return (current);
+}
+
+static natural syntax_select (syntax_structure * syntax, character * string, natural * length) {
+ natural offset = 0;
+ natural subset = 0;
+ natural select = 0;
+
+ natural_64 begin_length = 0;
+ natural_64 end_length = 0;
+
+ for (; select != syntax->count; ++select) {
+ begin_length = string_length (syntax->begin [select]);
+
+ if (! syntax->enrange [select]) {
+ if (! syntax->derange [select]) {
+ if (string_compare_limit (string, syntax->begin [select], begin_length)) {
+ break;
+ }
+ } else {
+ if ((string_compare_limit (string, syntax->begin [select], begin_length))
+ && (character_compare_array (string [offset + begin_length], syntax->end [select]))) {
+ break;
+ }
+ }
+ } else {
+ for (subset = 0; subset != begin_length; ++subset) {
+ if (string [offset] == syntax->begin [select] [subset]) {
+ goto selected;
+ }
+ }
+ }
+ }
+
+ selected:
+
+ if (select >= syntax->count) {
+ * length = 1;
+
+ return (syntax->count);
+ }
+
+ end_length = string_length (syntax->end [select]);
+
+ for (offset = 1; string [offset - 1] != character_null; ++offset) {
+ if (string [offset] == syntax->escape [select]) {
+ ++offset;
+ continue;
+ }
+
+ if (syntax->derange [select]) {
+ subset = 0;
+ if (end_length == 0) {
+ break;
+ } do {
+ if (string [offset] == syntax->end [select] [subset]) {
+ * length = offset;
+ goto finished;
+ }
+ } while (++subset != end_length);
+ } else {
+ if (end_length != 0) {
+ if (string_compare_limit (& string [offset], syntax->end [select], end_length)) {
+ * length = offset + end_length;
+ return (select);
+ }
+ } else {
+ * length = 1;
+ return (select);
+ }
+ }
+ }
+
+ finished:
+
+ return (select);
+}