+++ /dev/null
-#if 0
-// Listen, this is still prototype, it's not code-merged with other stuff...
-// Once I prototype out more stuff, this will use chad.h and hl.h...
-// So, this file can run on its' own when compiled, gonna rewrite later.
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <ctype.h>
-
-#define UNUSED(x) ((void) (x))
-
-#define ALLOCATION_CHUNK (1024UL)
-
-enum {
- NORMAL, BOLD, DARKNESS, ITALIC,
- UNDERLINE, BLINK, DUNNO_6, REVERSE,
- INVISIBLE
-};
-
-enum {
- GREY, RED, GREEN, YELLOW,
- BLUE, PINK, CYAN, WHITE,
- CANCEL
-};
-
-static char * buffer = NULL;
-static size_t buffer_size = 0;
-
-static int match_count = 0;
-static char match_character[80] = "";
-static int match_colour[80] = { 0 };
-static int match_effect[80] = { 0 };
-
-static int range_count = 0;
-static char range_begin[80] = "";
-static char range_end[80] = "";
-static char range_except[80] = "";
-static int range_colour[80] = { 0 };
-static int range_effect[80] = { 0 };
-
-static int drange_count = 0;
-static char **drange_begin = NULL;
-static char **drange_end = NULL;
-static int drange_colour[80] = { 0 };
-static int drange_effect[80] = { 0 };
-
-static void render_character(char * character) {
- write(STDOUT_FILENO, character, sizeof (*character));
-}
-
-static void render_string(char * string) {
- write(STDOUT_FILENO, string, strlen(string));
-}
-
-static void render_colour(int colour,
- int effect) {
- char format[8] = "\033[ ;3 m";
-
- format[2] = (char) (effect % 9) + '0';
- format[5] = (char) (colour % 8) + '0';
-
- render_string(format);
-}
-
-static void render_cancel(void) {
- render_string("\033[0m");
-}
-
-static int is_separator(char character) {
- if (( isascii(character))
- && (!isalnum(character))
- && (character != '_')) {
- return 1;
- } else {
- return 0;
- }
-}
-
-static int compare_characters(char character,
- const char * characters,
- const int count) {
- int i = 0;
-
- do {
- if (character == characters[i]) {
- return i;
- }
- } while (++i != count);
-
- return -1;
-}
-
-static int compare_strings(char * string,
- char * * strings,
- int count) {
- int i = 0;
- //~if ((match = compare_strings(&buffer[i], drange_begin, drange_count)) != -1) {
- do {
- if (!strncmp(string, strings[i], strlen(strings[i]))) {
- return i;
- }
- } while (++i != count);
-
- return -1;
-}
-
-static void syntax_character(char character,
- int colour,
- int effect) {
- match_character[match_count] = character;
- match_colour[match_count] = colour;
- match_effect[match_count] = effect;
-
- ++match_count;
-}
-
-static void syntax_simple_range(char begin,
- char end,
- char except,
- int colour,
- int effect) {
- range_begin[range_count] = begin;
- range_end[range_count] = end;
- range_except[range_count] = except;
- range_colour[range_count] = colour;
- range_effect[range_count] = effect;
-
- ++range_count;
-}
-
-static void syntax_double_range(char * begin,
- char * end,
- int colour,
- int effect) {
- if ((strlen(begin) > 3) && (strlen(end) > 3)) {
- exit(3);
- }
- strcpy(&drange_begin[drange_count][0], begin);
- strcpy(&drange_end[drange_count][0], end);
-
- drange_colour[drange_count] = colour;
- drange_effect[drange_count] = effect;
-
- ++drange_count;
-}
-
-static void syntax_character_array(char * string,
- int colour,
- int effect) {
- for (size_t i = 0; i != strlen(string); ++i) {
- syntax_character(string[i], colour, effect);
- }
-}
-
-static void render_buffer(void) {
- int i = 0;
-
- render_colour(WHITE, BOLD);
-
- do {
- int match = -1;
- if ((match = compare_strings(&buffer[i], drange_begin, drange_count)) != -1) {
- render_colour(drange_colour[match], drange_effect[match]);
- do {
- render_character(&buffer[i]);
- ++i;
- } while ((buffer[i])
- && (strncmp(&buffer[i - 1], drange_end[match], strlen(drange_end[match]))));
- //~&& (buffer[i] != drange_end[match][0]));
- render_character(&buffer[i]);
- ++i;
- render_colour(WHITE, BOLD);
- } else if ((match = compare_characters(buffer[i], range_begin, range_count)) != -1) {
- render_colour(range_colour[match], range_effect[match]);
- do {
- if (buffer[i] == range_except[match]) {
- render_character(&buffer[i]);
- ++i;
- }
- render_character(&buffer[i]);
- ++i;
- } while ((buffer[i])
- && (buffer[i] != range_end[match]));
- render_character(&buffer[i]);
- ++i;
- render_colour(WHITE, BOLD);
- } else if ((match = compare_characters(buffer[i], match_character, match_count)) != -1) {
- render_colour(match_colour[match], match_effect[match]);
- render_character(&buffer[i]);
- ++i;
- } else {
- render_colour(WHITE, BOLD);
- render_character(&buffer[i]);
- ++i;
- }
- } while (buffer[i]);
-
- render_cancel();
-}
-
-int main(int argc,
- char * * argv) {
- UNUSED(argc);
- UNUSED(argv);
-
- buffer = realloc(buffer, ALLOCATION_CHUNK);
-
- drange_begin = calloc(80UL, sizeof(*drange_begin));
- drange_end = calloc(80UL, sizeof(*drange_begin));
- for (int i = 0; i != 80; ++i) drange_begin[i] = calloc(4UL, 1UL);
- for (int i = 0; i != 80; ++i) drange_end[i] = calloc(4UL, 1UL);
-
- syntax_character_array(".,:;<=>+-*/%!&~^", BLUE, BOLD);
- syntax_character_array("()[]{}", GREEN, BOLD);
- syntax_simple_range('\'', '\'', '\\', RED, BOLD);
- syntax_simple_range('"', '"', '\\', RED, BOLD);
- syntax_double_range("//", "\n", GREY, BOLD);
- syntax_double_range("/*", "*/", GREY, BOLD);
-
- do {
- if (!((buffer_size + 1) % ALLOCATION_CHUNK)) {
- // Linear incremental reallocation (advanced)!
- /* Test... */
- size_t chunks = (buffer_size + 1) / ALLOCATION_CHUNK;
- buffer = realloc(buffer, ++chunks * ALLOCATION_CHUNK);
- }
- buffer[buffer_size] = '\0';
- read(STDIN_FILENO, &buffer[buffer_size], sizeof (*buffer));
- ++buffer_size;
- } while (buffer[buffer_size - 1]);
-
- buffer[buffer_size - 1] = '\0';
-
- render_buffer();
-
- for (int i = 0; i != 80; ++i) free(drange_begin[i]);
- for (int i = 0; i != 80; ++i) free(drange_end[i]);
- free(drange_begin);
- free(drange_end);
-
- free(buffer);
-
- return 0;
-}
-#endif
projects / public-libhl.git / commitdiff