O2S C Library 1.8.2
Provide high-level data-structures and other fundamental tools for C projects
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string.c
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1/* ************************************************************************** */
2/* ____ _ _____ ____ _ _ _ _____ _ _ ____ ____ */
3/* / ___| / \ | ___| _ \ / \ | \ | | |_ _| || | | _ \/ ___| */
4/* \___ \ / _ \ | |_ | |_) | / _ \ | \| | | | | || |_| | | \___ \ */
5/* ___) / ___ \| _| | _ < / ___ \| |\ | | | |__ _| |_| |___) | */
6/* |____/_/ \_|_| |_| \_/_/ \_|_| \_| |_| |_| |____/|____/ */
7/* */
14/* ************************************************************************** */
15
16#include "o2s/string_input_stream.h"
17
19istream_t string_input_stream(const string_t* value)
20{
21 return cstring_input_stream(value->start, value->count);
22}
23
25istream_t cstring_input_stream(const char* value, size_t length)
26{
27 istream_t result = InputStreamInit(length, istream_has_at_least);
28
29 queue_push_n(&result.buffer, value, length);
30 return result;
31}
istream_has_at_least
bool istream_has_at_least(const istream_t *self, size_t count)
Test if enough characters are available.
Definition input.c:37
InputStreamInit
#define InputStreamInit(Size, Accumulate)
Convenient wrapper around istream_init that casts Accumulate.
Definition input_stream.h:35
queue_push_n
bool queue_push_n(queue_t *self, const void *elements, size_t count)
Add count elements to the queue.
Definition queue.c:31
cstring_input_stream
istream_t cstring_input_stream(const char *value, size_t length)
Create an input stream with the content of a C string.
Definition string.c:25
string_input_stream
istream_t string_input_stream(const string_t *value)
Create an input stream with the content of a string.
Definition string.c:19
string_t
array_t string_t
A string is an array of char.
Definition string.h:30
string_input_stream.h
Create input streams from strings.
array_t::start
void * start
Underlying storage.
Definition array.h:25
array_t::count
size_t count
Number of elements currently stored.
Definition array.h:27
istream_t
Input Stream.
Definition input_stream.h:28
istream_t::buffer
queue_t buffer
Circular buffer of bytes.
Definition input_stream.h:29