More powerful...?

xighlight.c

@@ -1,62 +1,75 @@
+/*
+ * 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/xyntax.h>
 #include <xolatile/xyntax.c>
 
 int main (void) {
 	int    offset = 0;
 	int    word   = 0;
+	int    index  = 0;
+	int    length = 0;
 	char * buffer = NULL;
 
+	int preprocessor      = 0;
+	int line_comment      = 0;
+	int multiline_comment = 0;
+	int character         = 0;
+	int string            = 0;
+	int bracket           = 0;
+	int operator          = 0;
+	int keyword           = 0;
+	int digit             = 0;
+	int uppercase         = 0;
+	int lowercase         = 0;
+	int underscore        = 0;
+
 	char separator [29] = ".,:;<=>+-*/%!&~^()[]{}'\" \t\r\n";
 
 	char * c_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"
+		"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"
 	};
 
-	char * c_preprocessor [8] = {
-		"#include",     "#define",      "#ifdef",       "#ifndef",      "#undef",       "#elif",        "#if",          "#endif"
-	};
-
-	char * c_common [4] = {
-		"NULL",         "FILE",         "size_t",       "ssize_t"
-	};
+	syntax_define (& preprocessor,      0, 0, "#",                "\n", '\\', COLOUR_RED,    EFFECT_BOLD);
+	syntax_define (& line_comment,      0, 0, "//",               "\n", '\0', COLOUR_GREY,   EFFECT_BOLD);
+	syntax_define (& multiline_comment, 0, 0, "/*",               "*/", '\0', COLOUR_GREY,   EFFECT_BOLD);
+	syntax_define (& character,         0, 0, "'",                "'",  '\\', COLOUR_PINK,   EFFECT_BOLD);
+	syntax_define (& string,            0, 0, "\"",               "\"", '\\', COLOUR_RED,    EFFECT_BOLD);
+	syntax_define (& bracket,           1, 0, "()[]{}",           "",   '\0', COLOUR_GREEN,  EFFECT_BOLD);
+	syntax_define (& operator,          1, 0, ".,:;<=>+-*/%!&~^", "",   '\0', COLOUR_BLUE,   EFFECT_BOLD);
 
-	syntax_define (0, 0, 0, "#",                "\n", '\\', TERMINAL_COLOUR_RED,    TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 0, 0, "/*",               "*/", '\0', TERMINAL_COLOUR_GREY,   TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 0, 0, "//",               "\n", '\0', TERMINAL_COLOUR_GREY,   TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 0, 0, "'",                "'",  '\\', TERMINAL_COLOUR_PINK,   TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 0, 0, "\"",               "\"", '\\', TERMINAL_COLOUR_RED,    TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 1, 0, "()[]{}",           "",   '\0', TERMINAL_COLOUR_GREEN,  TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 1, 0, ".,:;<=>+-*/%!&~^", "",   '\0', TERMINAL_COLOUR_BLUE,   TERMINAL_EFFECT_BOLD);
+	for (word = 0; word != 32; ++word) {
+		syntax_define (& keyword, 0, 1, c_keywords [word], separator, '\0', COLOUR_YELLOW, EFFECT_BOLD);
+	}
 
-	do {
-		syntax_define (0, 0, 1, c_keywords [word], separator, '\0', TERMINAL_COLOUR_YELLOW, TERMINAL_EFFECT_BOLD);
-	} while (++word != 32);
+	syntax_define (& digit,      1, 1, "0123456789",                 separator, '\0', COLOUR_CYAN,   EFFECT_BOLD);
+	syntax_define (& uppercase,  1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separator, '\0', COLOUR_PINK,   EFFECT_ITALIC);
+	syntax_define (& lowercase,  1, 1, "abcdefghijklmnopqrstuvwxyz", separator, '\0', COLOUR_WHITE,  EFFECT_ITALIC);
+	syntax_define (& underscore, 0, 1, "_",                          separator, '\0', COLOUR_YELLOW, EFFECT_ITALIC);
 
-	word = 0;
-
-	do {
-		syntax_define (0, 0, 1, c_preprocessor [word], separator, '\0', TERMINAL_COLOUR_YELLOW, TERMINAL_EFFECT_NORMAL);
-	} while (++word != 8);
-
-	word = 0;
+	buffer = record ();
 
-	do {
-		syntax_define (0, 0, 1, c_common [word], separator, '\0', TERMINAL_COLOUR_YELLOW, TERMINAL_EFFECT_ITALIC);
-	} while (++word != 4);
+	for (offset = 0; buffer [offset] != '\0'; offset += length) {
+		syntax_select (& buffer [offset], & index, & length);
 
-	syntax_define (0, 1, 1, "0123456789",                 separator, '\0', TERMINAL_COLOUR_CYAN,   TERMINAL_EFFECT_BOLD);
-	syntax_define (0, 1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separator, '\0', TERMINAL_COLOUR_PINK,   TERMINAL_EFFECT_ITALIC);
-	syntax_define (0, 1, 1, "abcdefghijklmnopqrstuvwxyz", separator, '\0', TERMINAL_COLOUR_WHITE,  TERMINAL_EFFECT_ITALIC);
-	syntax_define (0, 0, 1, "_",                          separator, '\0', TERMINAL_COLOUR_YELLOW, TERMINAL_EFFECT_ITALIC);
+		if (index >= syntax_count) {
+			curses_style (EFFECT_NORMAL, COLOUR_WHITE);
+		} else {
+			curses_style (syntax_effect [index], syntax_colour [index]);
+		}
 
-	buffer = record ();
+		out (& buffer [offset], length);
 
-	do {
-		offset += syntax_output (& buffer [offset]);
-	} while (buffer [offset] != '\0');
+		curses_style (-1, -1);
+	}
 
 	buffer = deallocate (buffer);