70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include "../strings/strings.h"
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#define SHORTCUT_N 41
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#define DEBUG false
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/* Inspired by https://duckduckgo.com/bangs */
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int shortcut_expand(const char* uri, char* output)
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{
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int len_uri = strlen(uri);
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int len_output = strlen(output);
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if ((len_output - len_uri) < SHORTCUT_N) {
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fprintf(stderr, "Not enough memory\n");
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return 1; // not enough memory.
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} else {
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char* shortcuts[] = {
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"!aa",
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"!blog",
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"!fnf",
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"!fnc",
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"!fs",
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"!hn",
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"!hnb",
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"!ww",
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"!x"
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};
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char* expansions[] = {
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"https://annas-archive.org",
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"https://nunosempere.com/blog",
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"https://forum.nunosempere.com/frontpage",
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"https://forum.nunosempere.com/comments",
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"https://forecasting.substack.com",
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"https://news.ycombinator.com",
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"https://news.ycombinator.com/best",
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"https://web.whatsapp.com",
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"https://twitter.com"
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};
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// len = sizeof(shortcuts) / sizeof(shortcuts[0]);
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int len = sizeof(shortcuts) / sizeof(char*);
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for (int i = 0; i < len; i++) {
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str_init(output, len_output);
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int replace_check = str_replace_start(uri, shortcuts[i],
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expansions[i], output);
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switch (replace_check) {
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case 0: // no match found
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break;
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case 1: // str_replace_start somehow failed
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fprintf(stderr, "str_replace_start failed\n");
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return 1;
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break;
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case 2: // match succeeded
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return 2;
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break;
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default:
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fprintf(stderr, "Unreachable state\n");
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}
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}
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strcpy(output, uri);
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}
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if (DEBUG) printf("No match found\n\n");
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return 0;
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}
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