52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
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#ifndef RSTR_H
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#define RSTR_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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typedef struct str_t {
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char *content;
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size_t length;
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size_t buffer_size;
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size_t size;
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} str_t;
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str_t *strn(size_t buffer_size) {
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str_t *result = (str_t *)malloc(sizeof(str_t));
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result->length = 0;
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result->size = buffer_size;
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result->buffer_size = buffer_size;
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result->content = (char *)malloc(buffer_size);
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result->content[0] = 0;
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return result;
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}
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void stra(str_t *str, const char *to_append) {
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size_t required_new_length = str->length + strlen(to_append) + 1;
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str->length += strlen(to_append);
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if (required_new_length > str->size) {
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str->size += required_new_length + str->buffer_size;
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str->content = (char *)realloc(str->content, str->size + 1);
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} else {
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// printf("NO NDEED\n");
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}
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strcat(str->content, to_append);
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str->content[str->length] = 0;
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}
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void strac(str_t *str, const char c) {
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char to_append[] = {c, 0};
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stra(str, to_append);
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}
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void strd(str_t *str) {
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if (str->content) {
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free(str->content);
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}
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free(str);
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}
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char *strc(str_t *str) {
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char *content = str->content;
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str->content = NULL;
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strd(str);
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return content;
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}
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#endif
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