82 lines
3.3 KiB
C
82 lines
3.3 KiB
C
/*
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* Copyright (c) 2023 : Ognjen 'xolatile' Milan Robovic
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*
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* Xighlight is free software! You will redistribute it or modify it under the terms of the GNU General Public License by Free Software Foundation.
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* 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.
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* 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.
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*/
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#include <xolatile/xyntax.h>
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#include <xolatile/xyntax.c>
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#include <xolatile/xurses.h>
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#include <xolatile/xurses.c>
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int main (void) {
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int offset = 0;
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int word = 0;
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int index = 0;
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int length = 0;
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char * buffer = NULL;
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int whitespace = 0;
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int preprocessor = 0;
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int line_comment = 0;
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int multiline_comment = 0;
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int character = 0;
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int string = 0;
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int operator = 0;
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int keyword = 0;
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int digit = 0;
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int uppercase = 0;
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int lowercase = 0;
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int underscore = 0;
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char * separator = ".,:;<=>+-*/%!&~^?|()[]{}'\" \t\r\n";
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char * c_keywords [32] = {
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"register", "volatile", "auto", "const", "static", "extern", "if", "else",
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"do", "while", "for", "continue", "switch", "case", "default", "break",
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"enum", "union", "struct", "typedef", "goto", "void", "return", "sizeof",
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"char", "short", "int", "long", "signed", "unsigned", "float", "double"
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};
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syntax_define (& whitespace, 1, 0, " \t\r\n", "", '\0', COLOUR_WHITE, EFFECT_NORMAL);
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syntax_define (& preprocessor, 0, 0, "#", "\n", '\\', COLOUR_PINK, EFFECT_BOLD);
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syntax_define (& line_comment, 0, 0, "//", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
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syntax_define (& multiline_comment, 0, 0, "/*", "*/", '\0', COLOUR_GREY, EFFECT_BOLD);
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syntax_define (& character, 0, 0, "'", "'", '\\', COLOUR_RED, EFFECT_NORMAL);
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syntax_define (& string, 0, 0, "\"", "\"", '\\', COLOUR_RED, EFFECT_BOLD);
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syntax_define (& operator, 1, 0, ".,:;<=>+-*/%!&~^?|()[]{}", "", '\0', COLOUR_CYAN, EFFECT_NORMAL);
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for (word = 0; word != 32; ++word) {
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syntax_define (& keyword, 0, 1, c_keywords [word], separator, '\0', COLOUR_BLUE, EFFECT_BOLD);
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}
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syntax_define (& digit, 1, 1, "0123456789", separator, '\0', COLOUR_CYAN, EFFECT_BOLD);
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syntax_define (& uppercase, 1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separator, '\0', COLOUR_PINK, EFFECT_ITALIC);
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syntax_define (& lowercase, 1, 1, "abcdefghijklmnopqrstuvwxyz", separator, '\0', COLOUR_WHITE, EFFECT_ITALIC);
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syntax_define (& underscore, 0, 1, "_", separator, '\0', COLOUR_PINK, EFFECT_BOLD);
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buffer = record ();
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for (offset = 0; buffer [offset] != '\0'; offset += length) {
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syntax_select (& buffer [offset], & index, & length);
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if (index >= syntax_count) {
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curses_style (EFFECT_NORMAL, COLOUR_WHITE);
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} else {
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curses_style (syntax_effect [index], syntax_colour [index]);
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}
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out (& buffer [offset], length);
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curses_style (-1, -1);
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}
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buffer = deallocate (buffer);
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syntax_delete ();
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return (EXIT_SUCCESS);
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}
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