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#ifndef SENTRY_SLICE_H_INCLUDED
#define SENTRY_SLICE_H_INCLUDED
#include "sentry_boot.h"
#include <stdbool.h>
#include <stddef.h>
/**
* This represents an explicit non-zero-terminated string slice.
* The slice only refers to borrowed memory.
*/
typedef struct {
const char *ptr;
size_t len;
} sentry_slice_t;
/**
* Create a slice from a zero-terminated string.
*/
sentry_slice_t sentry__slice_from_str(const char *str);
/**
* Creates an owned copy from a slice.
*/
char *sentry__slice_to_owned(sentry_slice_t slice);
/**
* Compares two slices
*/
bool sentry__slice_eq(sentry_slice_t a, sentry_slice_t b);
/**
* Compares a slice and a zero-terminated string
*/
static inline bool
sentry__slice_eqs(sentry_slice_t a, const char *str)
{
return sentry__slice_eq(a, sentry__slice_from_str(str));
}
/**
* Returns the left sub-slice, up to `c`, or the complete slice if `c` was not
* found.
*/
sentry_slice_t sentry__slice_split_at(sentry_slice_t a, char c);
/**
* Returns the index of `c` inside of the slice `a`, or `(size_t)-1` if `c` was
* not found.
*/
size_t sentry__slice_find(sentry_slice_t a, char c);
/**
* This trims off leading and trailing whitespace.
*/
sentry_slice_t sentry__slice_trim(sentry_slice_t a);
/**
* When the given slice starts with `c`, it will skip over the character, or
* otherwise return `false`.
*/
static inline bool
sentry__slice_consume_if(sentry_slice_t *a, char c)
{
if (a->len > 0 && a->ptr[0] == c) {
a->ptr++;
a->len--;
return true;
} else {
return false;
}
}
/**
* This will consume a leading uint64 number from the slice, and write it into
* `num_out`, or otherwise return `false`.
*/
bool sentry__slice_consume_uint64(sentry_slice_t *a, uint64_t *num_out);
/**
* This moves the slice ahead by `bytes`.
*/
static inline sentry_slice_t
sentry__slice_advance(sentry_slice_t s, size_t bytes)
{
s.ptr += bytes;
s.len -= bytes;
return s;
}
#endif