1 files changed, 0 insertions, 143 deletions
diff --git a/advent-of-code/2023/lib/str.c b/advent-of-code/2023/lib/str.c
deleted file mode 100644
index 511e45b..0000000
--- a/advent-of-code/2023/lib/str.c
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright (C) 2023 Mistivia <i@mistivia.com>
-// Licensed under GPLv3. See LICENSE for details.
-
-#include "str.h"
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "vec.h"
-
-void *str_split(const char *str, char delim) {
-    void* ret = new_vec();
-
-    if (str == NULL) return NULL;
-    if (*str == '\n') {
-        return ret;
-    }
-    int count = 0;
-    const char *begin = str;
-    for (const char *p = str; *p != '\0'; p++) {
-        if (*p != delim && !(delim == '\0' && isspace(*p))) {
-            continue;
-        }
-        int size = p - begin;
-        if (size > 0) count++;
-    }
-    count++;
-
-    begin = str;
-    int i = 0;
-    bool finished = false;
-    for (const char *p = str; !finished; p++) {
-        if (*p == '\0') finished = true;
-        if (*p != delim && *p != '\0' && !(delim == '\0' && isspace(*p))) {
-            continue;
-        }
-        int size = p - begin;
-        if (size == 0) {
-            begin = p + 1;
-            continue;
-        }
-        char *buf = malloc(sizeof(char) * (size + 1));
-        buf[size] = '\0';
-        memcpy(buf, begin, size * sizeof(char));
-        begin = p + 1;
-        vec_push_back(ret, buf);
-    }
-    return ret;
-}
-
-char *str_strip(const char *str) {
-    if (str == NULL) return NULL;
-    int len = strlen(str);
-    const char *begin = str;
-    const char *end = str + len - 1;
-    while (isspace(*begin) && begin < end) {
-        begin++;
-    }
-    while (isspace(*end) && end >= begin) {
-        end--;
-    }
-    len = end - begin + 1;
-    char *buf = malloc(sizeof(char) * (len) + 1);
-    buf[len] = '\0';
-    memcpy(buf, begin, len);
-    return buf;
-}
-
-typedef struct {
-    size_t size;
-    size_t cap;
-    char *buf;
-} str_builder_t;
-
-// string stream
-void* new_ss() {
-    str_builder_t *self = malloc(sizeof(str_builder_t));
-    *self = (str_builder_t){.size = 0, .cap = 16};
-    self->buf = malloc(sizeof(char) * 17);
-    return self;
-}
-
-static void ss_reserve(str_builder_t *self, int extra) {
-    if (self->size + extra <= self->cap) {
-        return;
-    }
-    int new_cap = (self->size + extra) * 2;
-    self->buf = realloc(self->buf, new_cap + 1);
-    memset(self->buf + self->cap, 0, new_cap - self->cap + 1);
-    self->cap = new_cap;
-}
-
-void ss_add(void *self_, char *format, ...) {
-    str_builder_t *self = self_;
-    va_list va1;
-    va_list va2;
-    va_start(va1, format);
-    va_copy(va2, va1);
-    int size = vsnprintf(NULL, 0, format, va1);
-    ss_reserve(self, size);
-    vsnprintf(self->buf + self->size, self->cap - self->size + 1, format, va2);
-    self->size += size;
-}
-
-void ss_addc(void *self_, char c) {
-    str_builder_t *self = self_;
-    ss_reserve(self, 1);
-    self->buf[self->size] = c;
-    self->size++;
-}
-
-char *ss_cstr(void *self_) {
-    str_builder_t *self = self_;
-    return self->buf;    
-}
-
-size_t ss_size(void *self_) {
-    str_builder_t *self = self_;
-    return self->size;
-}
-
-char *fgetline(FILE *fp) {
-    void *ss = new_ss();
-    while (true) {
-        int c = fgetc(fp);
-        if (c == EOF && ss_size(ss) == 0) return NULL;
-        if (c != EOF) ss_addc(ss, c);
-        if (c == EOF || c == '\n') return ss_cstr(ss);
-    }
-    return NULL;
-}
-
-int fpeek(FILE *fp) {
-    int c = fgetc(fp);
-    if (c == EOF) return c;
-    ungetc(c, fp);
-    return c;
-}