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#ifndef STRBUF_H
#define STRBUF_H
#include <stdlib.h>
typedef struct {
char* mem;
size_t ptr;
size_t alloc;
size_t len;
} string;
/*
* TODO rename everything to be on the form
* strbuf_.*
*
* TODO Check memmory allocation for last +1 byte for null.
*/
/*
* Constructor
*/
int init_string(string* str, size_t len);
/*
* Like realloc, but for strbuf
*/
int realloc_string(string* str, size_t len);
/*
* Free's contents of str, but keeps str.
*/
int free_string(string* str);
/*
* Copy contents from src to dest.
* Assumes that dest is already initialized.
*
* also see: strbuf_alloc_copy
*/
int copy_strbuf(string* dest, string* src);
int strbuf_cmp(string* a, string* b);
int strbuf_c(string* a, char* b);
/*
* Append char to end of string, determined by s->len.
*/
int strbuf_append(string* s, char c);
/*
* Calls strbuf_append with NULL.
*/
int strbuf_cap(string* s);
int strbuf_reset(string* s);
char* charat(string* s, int idx);
char* strbuf_cur(string* s);
/*
* Sets the length and seek ptr to 0, but doesn't touch the memmory.
*/
int strbuf_soft_reset(string* s);
/*
* Returns the character after the last, so where null hopefully is.
*/
char* strbuf_end(string* s);
/*
* Copies contents from src to dest, also allocating dest in the
* process. dest should not be initialized before this call.
*/
int strbuf_init_copy(string* dest, string* src);
#endif /* STRBUF_H */
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