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Added IRC colour formatting support...

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This commit is contained in:
Ognjen Milan Robovic 2023-12-16 14:46:26 -05:00
parent f96b05ee4d
commit 2d8f99036a
1 changed files with 45 additions and 56 deletions
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101
source/syntax.h
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@ -2,21 +2,17 @@
#define SYNTAX_LIMIT (144)
#define EFFECT_NORMAL ('0')
#define EFFECT_BOLD ('1')
#define EFFECT_ITALIC ('3')
#define EFFECT_UNDERLINE ('4')
#define EFFECT_BLINK ('5')
#define EFFECT_REVERSE ('7')
#define COLOUR_GREY ('0')
#define COLOUR_RED ('1')
#define COLOUR_GREEN ('2')
#define COLOUR_YELLOW ('3')
#define COLOUR_BLUE ('4')
#define COLOUR_PINK ('5')
#define COLOUR_CYAN ('6')
#define COLOUR_WHITE ('7')
#define COLOUR_WHITE ("00")
#define COLOUR_BLUE ("02")
#define COLOUR_GREEN ("03")
#define COLOUR_RED ("04")
#define COLOUR_BROWN ("05")
#define COLOUR_MAGENTA ("06")
#define COLOUR_ORANGE ("07")
#define COLOUR_YELLOW ("08")
#define COLOUR_CYAN ("11")
#define COLOUR_PINK ("13")
#define COLOUR_GREY ("14")
extern void syntax_c (void);
extern void syntax_ada (void);
@ -25,13 +21,12 @@ extern char * syntax_highlight (char * string);
static size_t syntax_count = 0;
static int syntax_enrange [SYNTAX_LIMIT];
static int syntax_derange [SYNTAX_LIMIT];
static char syntax_begin [SYNTAX_LIMIT] [96];
static char syntax_end [SYNTAX_LIMIT] [96];
static char syntax_escape [SYNTAX_LIMIT];
static char syntax_colour [SYNTAX_LIMIT];
static char syntax_effect [SYNTAX_LIMIT];
static int syntax_enrange [SYNTAX_LIMIT];
static int syntax_derange [SYNTAX_LIMIT];
static char syntax_begin [SYNTAX_LIMIT] [96];
static char syntax_end [SYNTAX_LIMIT] [96];
static char syntax_escape [SYNTAX_LIMIT];
static char * syntax_colour [SYNTAX_LIMIT];
static int character_compare_array (char character, char * character_array) {
size_t i = 0;
@ -50,8 +45,7 @@ static void syntax_rule (int enrange,
char * begin,
char * end,
char escape,
char colour,
char effect) {
char * colour) {
if (syntax_count >= SYNTAX_LIMIT) {
return;
}
@ -63,7 +57,6 @@ static void syntax_rule (int enrange,
syntax_derange [syntax_count] = derange;
syntax_escape [syntax_count] = escape;
syntax_colour [syntax_count] = colour;
syntax_effect [syntax_count] = effect;
++syntax_count;
}
@ -141,23 +134,23 @@ void syntax_c (void) {
size_t word;
syntax_rule (0, 0, "/*", "*/", '\0', COLOUR_GREY, EFFECT_BOLD);
syntax_rule (0, 0, "//", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
syntax_rule (0, 0, "#", "\n", '\\', COLOUR_YELLOW, EFFECT_ITALIC);
syntax_rule (0, 0, "'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
syntax_rule (0, 0, "\"", "\"", '\\', COLOUR_PINK, EFFECT_NORMAL);
syntax_rule (0, 0, "/*", "*/", '\0', COLOUR_GREY);
syntax_rule (0, 0, "//", "\n", '\0', COLOUR_GREY);
syntax_rule (0, 0, "#", "\n", '\\', COLOUR_YELLOW);
syntax_rule (0, 0, "'", "'", '\\', COLOUR_PINK);
syntax_rule (0, 0, "\"", "\"", '\\', COLOUR_PINK);
for (word = 0; word != sizeof (keywords) / sizeof (keywords [0]); ++word) {
syntax_rule (0, 1, keywords [word], separators, '\0', COLOUR_YELLOW, EFFECT_BOLD);
syntax_rule (0, 1, keywords [word], separators, '\0', COLOUR_YELLOW);
}
syntax_rule (1, 0, "()[]{}", "", '\0', COLOUR_BLUE, EFFECT_NORMAL);
syntax_rule (1, 0, ".,:;<=>+*-/%!&~^?|", "", '\0', COLOUR_CYAN, EFFECT_NORMAL);
syntax_rule (1, 0, "()[]{}", "", '\0', COLOUR_BLUE);
syntax_rule (1, 0, ".,:;<=>+*-/%!&~^?|", "", '\0', COLOUR_CYAN);
syntax_rule (1, 1, "0123456789", separators, '\0', COLOUR_PINK, EFFECT_BOLD);
syntax_rule (1, 1, "abcdefghijklmnopqrstuvwxyz", separators, '\0', COLOUR_WHITE, EFFECT_NORMAL);
syntax_rule (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separators, '\0', COLOUR_WHITE, EFFECT_BOLD);
syntax_rule (1, 1, "_", separators, '\0', COLOUR_WHITE, EFFECT_ITALIC);
syntax_rule (1, 1, "0123456789", separators, '\0', COLOUR_PINK);
syntax_rule (1, 1, "abcdefghijklmnopqrstuvwxyz", separators, '\0', COLOUR_WHITE);
syntax_rule (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separators, '\0', COLOUR_WHITE);
syntax_rule (1, 1, "_", separators, '\0', COLOUR_WHITE);
}
void syntax_ada (void) {
@ -178,20 +171,20 @@ void syntax_ada (void) {
size_t word;
syntax_rule (0, 0, "--", "\n", '\0', COLOUR_GREY, EFFECT_BOLD);
syntax_rule (0, 0, "'", "'", '\\', COLOUR_PINK, EFFECT_BOLD);
syntax_rule (0, 0, "\"", "\"", '\\', COLOUR_PINK, EFFECT_NORMAL);
syntax_rule (0, 0, "--", "\n", '\0', COLOUR_GREY);
syntax_rule (0, 0, "'", "'", '\\', COLOUR_PINK);
syntax_rule (0, 0, "\"", "\"", '\\', COLOUR_PINK);
for (word = 0; word != sizeof (keywords) / sizeof (keywords [0]); ++word) {
syntax_rule (0, 1, keywords [word], separators, '\0', COLOUR_YELLOW, EFFECT_BOLD);
syntax_rule (0, 1, keywords [word], separators, '\0', COLOUR_YELLOW);
}
syntax_rule (1, 0, "()", "", '\0', COLOUR_BLUE, EFFECT_NORMAL);
syntax_rule (1, 0, ".,:;<=>+-*/&|'", "", '\0', COLOUR_CYAN, EFFECT_NORMAL);
syntax_rule (1, 0, "()", "", '\0', COLOUR_BLUE);
syntax_rule (1, 0, ".,:;<=>+-*/&|'", "", '\0', COLOUR_CYAN);
syntax_rule (1, 1, "0123456789", separators, '\0', COLOUR_PINK, EFFECT_BOLD);
syntax_rule (1, 1, "abcdefghijklmnopqrstuvwxyz", separators, '\0', COLOUR_WHITE, EFFECT_NORMAL);
syntax_rule (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separators, '\0', COLOUR_WHITE, EFFECT_BOLD);
syntax_rule (1, 1, "0123456789", separators, '\0', COLOUR_PINK);
syntax_rule (1, 1, "abcdefghijklmnopqrstuvwxyz", separators, '\0', COLOUR_WHITE);
syntax_rule (1, 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separators, '\0', COLOUR_WHITE);
}
char * syntax_highlight (char * code) {
@ -208,18 +201,14 @@ char * syntax_highlight (char * code) {
for (offset = 0; offset < strlen (string); offset += length) {
select = syntax_loop (& string [offset], & length);
if (select >= syntax_count) {
strncat (buffer, "\033[1;31m", 7);
if (select < syntax_count) {
strncat (buffer, "\003", 1);
strncat (buffer, syntax_colour [select], 2);
strncat (buffer, & string [offset], (size_t) length);
strncat (buffer, "\017", 1);
} else {
char colour [8] = "\033[-;3-m";
colour [2] = syntax_effect [select];
colour [5] = syntax_colour [select];
strncat (buffer, colour, 7);
strncat (buffer, & string [offset], (size_t) length);
}
strncat (buffer, & string [offset], (size_t) length);
strncat (buffer, "\033[0m", 4);
}
return (buffer);