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- /*
- Copyright (c) 2023 : Ognjen 'xolatile' Milan Robovic
-
- Xighlight is free software! You will redistribute it or modify it under the terms of the GNU General Public License by Free Software Foundation.
- And when you do redistribute it or modify it, it will use either version 3 of the License, or (at yours truly opinion) any later version.
- It is distributed in the hope that it will be useful or harmful, it really depends... But no warranty what so ever, seriously. See GNU/GPLv3.
- */
-
- #include <xolatile/xtandard.c>
- #include <xolatile/xyntax.c>
-
- static int highlighted = 0;
-
- static void echo_version (void) {
- echo ("xighlight: Terminal syntax highlighter (version 144000)\n");
- }
-
- static void echo_license (void) {
- echo ("xighlight: Terminal syntax highlighter (GNU general public license version 3)\n");
- }
-
- static void highlight_common (void) { /* Should be changed to support basic GCC, Clang, Valgrind and Splint output... */
- char * separators = ".,:;<=>+-*/%!&~^?|()[]{}'\" \t\r\n";
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
- syntax_define_range ("`", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
-
- syntax_define_operators (".,:;<=>+*-/%!&~^?|()[]{}", COLOUR_BLUE, EFFECT_BOLD);
-
- (void) syntax_insert (1, 1, "abcdefghijklmnopqrstuvwxyz", syntax_separator, '\0', COLOUR_WHITE, EFFECT_NORMAL);
- (void) syntax_insert (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", syntax_separator, '\0', COLOUR_WHITE, EFFECT_BOLD);
- (void) syntax_insert (1, 1, "_", syntax_separator, '\0', COLOUR_PINK, EFFECT_BOLD);
-
- highlighted = 1;
- }
-
- static void highlight_c (void) {
- char * separators = ".,:;<=>+-*/%!&~^?|()[]{}'\" \t\r\n";
-
- char * 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"
- };
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("/*", "*/", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("//", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("#", "\n", '\\', COLOUR_PINK, EFFECT_NORMAL);
- syntax_define_range ("'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
-
- syntax_define_operators (".,:;<=>+*-/%!&~^?|()[]{}", COLOUR_BLUE, EFFECT_BOLD);
-
- syntax_define_words (1, keywords, 32, COLOUR_BLUE, EFFECT_NORMAL);
-
- highlighted = 1;
- }
-
- static void highlight_ada (void) {
- char * separators = ".,:;<=>+-*/&|()\" \t\r\n";
-
- char * keywords [73] = {
- "abort", "else", "new", "return", "abs", "elsif", "not", "reverse",
- "abstract", "end", "null", "accept", "entry", "select", "access", "of",
- "separate", "aliased", "exit", "or", "some", "all", "others", "subtype",
- "and", "for", "out", "array", "function", "at", "tagged", "generic",
- "package", "task", "begin", "goto", "pragma", "body", "private", "then",
- "type", "case", "in", "constant", "until", "is", "raise", "use",
- "if", "declare", "range", "delay", "limited", "record", "when", "delta",
- "loop", "rem", "while", "digits", "renames", "with", "do", "mod",
- "requeue", "xor", "procedure", "protected", "interface", "synchronized", "exception", "overriding",
- "terminate"
- };
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("--", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("'", "'", '\0', COLOUR_PINK, EFFECT_BOLD);
-
- syntax_define_operators (".,:;<=>+-*/&|()'", COLOUR_BLUE, EFFECT_BOLD);
-
- syntax_define_words (0, keywords, 73, COLOUR_BLUE, EFFECT_NORMAL);
-
- highlighted = 1;
- }
-
- static void highlight_cpp (void) {
- char * separators = ".,:;<=>+-*/%!&~^?|()[]{}'\" \t\r\n";
-
- char * keywords [102] = {
- "alignas", "alignof", "and", "and_eq", "asm", "atomic_cancel", "atomic_commit", "atomic_noexcept",
- "auto", "bitand", "bitor", "bool", "break", "case", "catch", "char",
- "char8_t", "char16_t", "char32_t", "class", "compl", "concept", "const", "consteval",
- "constexpr", "constinit", "const_cast", "continue", "co_await", "co_return", "co_yield", "decltype",
- "default", "delete", "do", "double", "dynamic_cast", "else", "enum", "explicit",
- "export", "extern", "false", "float", "for", "friend", "goto", "if",
- "inline", "int", "long", "mutable", "namespace", "new", "noexcept", "not",
- "not_eq", "nullptr", "operator", "or", "or_eq", "private", "protected", "public",
- "reflexpr", "register", "reinterpret_cast", "requires", "return", "short", "signed", "sizeof",
- "static", "static_assert", "static_cast", "struct", "switch", "synchronized", "template", "this",
- "thread_local", "throw", "true", "try", "typedef", "typeid", "typename", "union",
- "unsigned", "using", "virtual", "void", "volatile", "wchar_t", "while", "xor",
- "xor_eq", "final", "override", "import", "module", "transaction_safe"
- };
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("/*", "*/", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("//", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("#", "\n", '\\', COLOUR_PINK, EFFECT_NORMAL);
- syntax_define_range ("'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
-
- syntax_define_operators (".,:;<=>+*-/%!&~^?|()[]{}", COLOUR_BLUE, EFFECT_BOLD);
-
- syntax_define_words (1, keywords, 102, COLOUR_BLUE, EFFECT_NORMAL);
-
- highlighted = 1;
- }
- /*
- static void highlight_python (void) {
- char * separators = ".,:<=>+*-/%!&~^?|()[]'\" \t\r\n";
-
- char * keywords [35] = {
- "False", "await", "else", "import", "pass", "None", "break", "except",
- "in", "raise", "True", "class", "finally", "is", "return", "and",
- "continue", "for", "lambda", "try", "as", "def", "from", "nonlocal",
- "while", "assert", "del", "global", "not", "with", "async", "elif",
- "if", "or", "yield"
- };
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("#", "\n", '\\', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
-
- syntax_define_operators (".,:<=>+*-/%!&~^?|()[]", COLOUR_BLUE, EFFECT_BOLD);
-
- syntax_define_words (0, keywords, 35, COLOUR_BLUE, EFFECT_NORMAL);
-
- highlighted = 1;
- }
- */
- static void highlight_valgrind (void) {
- char * separators = "./-=?() \t\r\n";
-
- char * keywords [1] = {
- "Invalid"
- };
-
- if (highlighted != 0) {
- syntax_delete ();
- }
-
- syntax_define_separators (separators);
-
- syntax_define_default (COLOUR_RED, EFFECT_NORMAL, COLOUR_CYAN, EFFECT_BOLD);
-
- syntax_define_range ("==", "==", '\0', COLOUR_GREY, EFFECT_BOLD);
- syntax_define_range ("(", ")", '\0', COLOUR_PINK, EFFECT_NORMAL);
- syntax_define_range ("???", "\n", '\0', COLOUR_RED, EFFECT_BOLD);
-
- syntax_define_operators ("./-:", COLOUR_BLUE, EFFECT_BOLD);
-
- syntax_define_words (0, keywords, 1, COLOUR_BLUE, EFFECT_NORMAL);
-
- highlighted = 1;
- }
-
- int main (int argc, char * * argv) {
- int offset = 0;
- int select = 0;
- int length = 0;
- char * buffer = NULL;
-
- argument_define ("-v", "--version", echo_version);
- argument_define ("-l", "--license", echo_license);
- argument_define ("-c", "--c", highlight_c);
- argument_define ("-a", "--ada", highlight_ada);
- argument_define ("-C", "--c++", highlight_cpp);
- /*argument_define ("-p", "--python", highlight_python);*/
- argument_define ("-V", "--valgrind", highlight_valgrind);
-
- if (argc != 1) {
- argument_select (argc, argv);
- }
-
- if (buffer == NULL) {
- if (argument_input == NULL) {
- buffer = record ();
- } else {
- select = file_type (argument_input);
- buffer = file_import (argument_input);
- }
- }
-
- if (highlighted == 0) {
- if ((select == FILE_TYPE_C_SOURCE) || (select == FILE_TYPE_C_HEADER)) {
- highlight_c ();
- } else if ((select == FILE_TYPE_ADA_BODY) || (select == FILE_TYPE_ADA_SPECIFICATION)) {
- highlight_ada ();
- } else if ((select == FILE_TYPE_CPP_SOURCE) || (select == FILE_TYPE_CPP_HEADER)) {
- highlight_cpp ();
- } else {
- highlight_common ();
- }
- }
-
- for (offset = 0; buffer [offset] != '\0'; offset += length) {
- select = syntax_select (& buffer [offset], & length);
-
- if (select >= syntax_count) {
- terminal_colour (COLOUR_RED, EFFECT_REVERSE);
- } else {
- terminal_colour (syntax_colour [select], syntax_effect [select]);
- }
-
- out (& buffer [offset], length);
-
- terminal_cancel ();
- }
-
- buffer = deallocate (buffer);
-
- syntax_delete ();
-
- argument_delete ();
-
- return (EXIT_SUCCESS);
- }
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