95 lines
2.7 KiB
C
Executable File
95 lines
2.7 KiB
C
Executable File
#include <stdio.h>
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#include <string.h>
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#include <hectic.h>
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#include <strings.h>
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#include <stdlib.h>
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#include <getopt.h>
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#define MAX_LINE 1024
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typedef struct {
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const char *keyword;
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const char *color;
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} KeywordColor;
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static KeywordColor keyword_colors[] = {
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{"LOG", COLOR_GREEN},
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{"DEBUG", COLOR_BLUE},
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{"ERROR", COLOR_RED},
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{"INFO", COLOR_GREEN},
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{"WARNING", COLOR_YELLOW},
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{"NOTICE", COLOR_CYAN},
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{"HINT", COLOR_MAGENTA},
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{"DETAIL", COLOR_CYAN},
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{"STATEMENT", COLOR_CYAN},
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{"EXCEPTION", COLOR_MAGENTA},
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{"FATAL", COLOR_MAGENTA},
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};
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void print_usage(const char *prog_name) {
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fprintf(stderr, "Usage: %s [options]\n", prog_name);
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fprintf(stderr, "Options:\n");
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fprintf(stderr, " -i, --ignore-case Ignore case when matching keywords (default)\n");
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fprintf(stderr, " -h, --help Display this help message\n");
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exit(EXIT_FAILURE);
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}
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int main(int argc, char *argv[]) {
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// Default to case-insensitive matching
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int ignore_case = 0;
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// Define long options
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static struct option long_options[] = {
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{"ignore-case", no_argument, NULL, 'i'},
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{"help", no_argument, NULL, 'h'},
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{0, 0, 0, 0}
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};
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int opt;
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while ((opt = getopt_long(argc, argv, "ih", long_options, NULL)) != -1) {
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switch (opt) {
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case 'i':
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ignore_case = 1;
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break;
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case 'h':
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default:
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print_usage(argv[0]);
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break;
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}
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}
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char line[MAX_LINE];
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while (fgets(line, sizeof(line), stdin)) {
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line[strcspn(line, "\n")] = 0;
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char *space = strchr(line, ' ');
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char token[MAX_LINE];
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if (space) {
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int len = space - line;
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strncpy(token, line, len);
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token[len] = '\0';
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} else {
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strcpy(token, line);
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}
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const char *color = "";
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int count = sizeof(keyword_colors) / sizeof(keyword_colors[0]);
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for (int i = 0; i < count; i++) {
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// Use either case-sensitive or case-insensitive comparison based on the option
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int match = ignore_case ?
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strcasecmp(token, keyword_colors[i].keyword) == 0 :
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strcmp(token, keyword_colors[i].keyword) == 0;
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if (match) {
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color = keyword_colors[i].color;
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break;
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}
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}
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if (color[0] != '\0')
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printf("%s%s%s", color, token, COLOR_RESET);
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else
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printf("%s", token);
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if (space)
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printf("%s", space);
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printf("\n");
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}
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return 0;
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} |