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-rw-r--r--serd/serd.h98
-rw-r--r--src/byte_source.c173
-rw-r--r--src/byte_source.h31
-rw-r--r--src/n3.c8
-rw-r--r--src/reader.c85
-rw-r--r--src/reader.h15
-rw-r--r--src/serdi.c54
-rw-r--r--src/string.c1
-rw-r--r--tests/free_null_test.c1
-rw-r--r--tests/overflow_test.c5
-rw-r--r--tests/read_chunk_test.c25
-rw-r--r--tests/serd_test.c61
12 files changed, 309 insertions, 248 deletions
diff --git a/serd/serd.h b/serd/serd.h
index fe2a08b2..612d2438 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -94,9 +94,6 @@ typedef struct SerdWriterImpl SerdWriter;
/// An interface that receives a stream of RDF data
typedef struct SerdSinkImpl SerdSink;
-/// A sink for bytes that receives string output
-typedef struct SerdByteSinkImpl SerdByteSink;
-
/// Return status code
typedef enum {
SERD_SUCCESS, ///< No error
@@ -112,7 +109,8 @@ typedef enum {
SERD_ERR_OVERFLOW, ///< Stack overflow
SERD_ERR_INVALID, ///< Invalid data
SERD_ERR_NO_DATA, ///< Unexpected end of input
- SERD_ERR_BAD_WRITE ///< Error writing to file/stream
+ SERD_ERR_BAD_WRITE, ///< Error writing to file/stream
+ SERD_ERR_BAD_CALL ///< Invalid call
} SerdStatus;
/// RDF syntax type
@@ -395,10 +393,13 @@ serd_base64_decode(void* buf, size_t* size, const char* str, size_t len);
/**
@}
- @name Byte Streams
+ @name Byte Source
@{
*/
+/// A source for bytes that provides text input
+typedef struct SerdByteSourceImpl SerdByteSource;
+
/**
Function to detect I/O stream errors
@@ -426,6 +427,67 @@ typedef size_t (*SerdReadFunc)(void* buf,
void* stream);
/**
+ Create a new byte source that reads from a string
+
+ @param string Null-terminated UTF-8 string to read from.
+ @param name Optional name of stream for error messages (string or URI).
+*/
+SERD_API
+SerdByteSource*
+serd_byte_source_new_string(const char* string, const SerdNode* name);
+
+/**
+ Create a new byte source that reads from a file
+
+ An arbitrary `FILE*` can be used via serd_byte_source_new_function() as
+ well, this is just a convenience function that opens the file properly,
+ sets flags for optimized I/O if possible, and automatically sets the name of
+ the source to the file path.
+
+ @param path Path of file to open and read from.
+ @param block_size Number of bytes to read per call.
+*/
+SERD_API
+SerdByteSource*
+serd_byte_source_new_filename(const char* path, size_t block_size);
+
+/**
+ Create a new byte source that reads from a user-specified function
+
+ The `stream` will be passed to the `read_func`, which is compatible with
+ the standard C `fread` if `stream` is a `FILE*`. Note that the serd Reader
+ only ever reads individual bytes at a time, that is, the `size` parameter
+ will always be 1 (but `nmemb` may be higher).
+
+ @param read_func Function called with bytes to consume.
+ @param error_func Stream error function with `ferror` semantics.
+ @param stream Context parameter passed to `read_func` and `error_func`.
+ @param name Optional name of stream for error messages (string or URI).
+ @param block_size Number of bytes to read per call.
+*/
+SERD_API
+SerdByteSource*
+serd_byte_source_new_function(SerdReadFunc read_func,
+ SerdStreamErrorFunc error_func,
+ void* stream,
+ const SerdNode* name,
+ size_t block_size);
+
+/// Free `source`
+SERD_API
+void
+serd_byte_source_free(SerdByteSource* source);
+
+/**
+ @}
+ @name Byte Sink
+ @{
+*/
+
+/// A sink for bytes that receives text output
+typedef struct SerdByteSinkImpl SerdByteSink;
+
+/**
Sink function for raw string output
Identical semantics to `fwrite`, but may set errno for more informative
@@ -1315,32 +1377,10 @@ SERD_API
void
serd_reader_add_blank_prefix(SerdReader* reader, const char* prefix);
-/// Prepare to read from the file at a local file `uri`
-SERD_API
-SerdStatus
-serd_reader_start_file(SerdReader* reader, const char* uri, bool bulk);
-
-/**
- Prepare to read from a stream
-
- The `read_func` is guaranteed to only be called for `page_size` elements
- with size 1 (i.e. `page_size` bytes).
-*/
-SERD_API
-SerdStatus
-serd_reader_start_stream(SerdReader* reader,
- SerdReadFunc read_func,
- SerdStreamErrorFunc error_func,
- void* stream,
- const SerdNode* name,
- size_t page_size);
-
-/// Prepare to read from a string
+/// Prepare to read from a byte source
SERD_API
SerdStatus
-serd_reader_start_string(SerdReader* reader,
- const char* utf8,
- const SerdNode* name);
+serd_reader_start(SerdReader* reader, SerdByteSource* byte_source);
/**
Read a single "chunk" of data during an incremental read
diff --git a/src/byte_source.c b/src/byte_source.c
index 90af28ee..efe4cb04 100644
--- a/src/byte_source.c
+++ b/src/byte_source.c
@@ -21,117 +21,150 @@
#include "serd/serd.h"
#include <stdbool.h>
-#include <stdint.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-SerdStatus
-serd_byte_source_page(SerdByteSource* source)
+SerdByteSource*
+serd_byte_source_new_string(const char* string, const SerdNode* name)
{
- uint8_t* const buf = (source->page_size > 1
- ? source->file_buf
- : &source->read_byte);
+ SerdByteSource* source = (SerdByteSource*)calloc(1, sizeof(SerdByteSource));
- const size_t n_read = source->read_func(
- buf, 1, source->page_size, source->stream);
+ source->page_size = 1;
+ source->name = name ? serd_node_copy(name) : serd_new_string("string");
+ source->read_buf = (const uint8_t*)string;
+ source->type = FROM_STRING;
- source->buf_size = n_read;
- source->read_head = 0;
- source->eof = false;
+ const SerdCursor cur = {source->name, 1, 1};
+ source->cur = cur;
- if (n_read < source->page_size) {
- buf[n_read] = '\0';
- if (n_read == 0) {
- source->eof = true;
- return (source->error_func(source->stream)
- ? SERD_ERR_UNKNOWN : SERD_FAILURE);
- }
+ return source;
+}
+
+SerdByteSource*
+serd_byte_source_new_filename(const char* path, size_t block_size)
+{
+ if (!path || !block_size) {
+ return NULL;
}
- return SERD_SUCCESS;
+ FILE* fd = fopen(path, "rb");
+ if (!fd) {
+ return NULL;
+ }
+
+ SerdByteSource* source = (SerdByteSource*)calloc(1, sizeof(SerdByteSource));
+
+ source->read_func = (SerdReadFunc)fread;
+ source->error_func = (SerdStreamErrorFunc)ferror;
+ source->close_func = (SerdStreamCloseFunc)fclose;
+ source->stream = fd;
+ source->page_size = block_size;
+ source->buf_size = block_size;
+ source->name = serd_new_file_uri(path, NULL);
+ source->type = FROM_FILENAME;
+
+ const SerdCursor cur = { source->name, 1, 1 };
+ source->cur = cur;
+
+ if (block_size > 1) {
+ source->file_buf = (uint8_t*)serd_allocate_buffer(block_size);
+ source->read_buf = source->file_buf;
+ memset(source->file_buf, '\0', block_size);
+ } else {
+ source->read_buf = &source->read_byte;
+ }
+
+ return source;
}
-SerdStatus
-serd_byte_source_open_source(SerdByteSource* source,
- SerdReadFunc read_func,
- SerdStreamErrorFunc error_func,
- SerdStreamCloseFunc close_func,
- void* stream,
- const SerdNode* name,
- size_t page_size)
+SerdByteSource*
+serd_byte_source_new_function(SerdReadFunc read_func,
+ SerdStreamErrorFunc error_func,
+ void* stream,
+ const SerdNode* name,
+ size_t block_size)
{
- assert(page_size > 0);
- memset(source, '\0', sizeof(*source));
+ if (!read_func || !block_size) {
+ return NULL;
+ }
+
+ SerdByteSource* source = (SerdByteSource*)calloc(1, sizeof(SerdByteSource));
+
source->read_func = read_func;
source->error_func = error_func;
- source->close_func = close_func;
+ // source->close_func = close_func; FIXME
source->stream = stream;
- source->page_size = page_size;
- source->buf_size = page_size;
- source->name = serd_node_copy(name);
- source->from_stream = true;
+ source->page_size = block_size;
+ source->buf_size = block_size;
+ source->name = name ? serd_node_copy(name) : serd_new_string("func");
+ source->type = FROM_FUNCTION;
const SerdCursor cur = { source->name, 1, 1 };
source->cur = cur;
- if (page_size > 1) {
- source->file_buf = (uint8_t*)serd_allocate_buffer(page_size);
+ if (block_size > 1) {
+ source->file_buf = (uint8_t*)serd_allocate_buffer(block_size);
source->read_buf = source->file_buf;
- memset(source->file_buf, '\0', page_size);
+ memset(source->file_buf, '\0', block_size);
} else {
source->read_buf = &source->read_byte;
}
- return SERD_SUCCESS;
+ return source;
}
-SerdStatus
-serd_byte_source_prepare(SerdByteSource* source)
+void
+serd_byte_source_free(SerdByteSource* source)
{
- if (source->page_size == 0) {
- return SERD_FAILURE;
- }
-
- source->prepared = true;
- if (source->from_stream) {
+ if (source) {
+ if (source->close_func) {
+ source->close_func(source->stream);
+ }
if (source->page_size > 1) {
- return serd_byte_source_page(source);
- } else if (source->from_stream) {
- return serd_byte_source_advance(source);
+ free(source->file_buf);
}
+ serd_node_free(source->name);
+ free(source);
}
- return SERD_SUCCESS;
}
SerdStatus
-serd_byte_source_open_string(SerdByteSource* source,
- const char* utf8,
- const SerdNode* name)
+serd_byte_source_page(SerdByteSource* source)
{
- memset(source, '\0', sizeof(*source));
+ uint8_t* const buf = (source->page_size > 1
+ ? source->file_buf
+ : &source->read_byte);
- source->page_size = 1;
- source->name = name ? serd_node_copy(name) : serd_new_string("string");
- source->read_buf = (const uint8_t*)utf8;
+ const size_t n_read = source->read_func(
+ buf, 1, source->page_size, source->stream);
- const SerdCursor cur = {source->name, 1, 1};
- source->cur = cur;
+ source->buf_size = n_read;
+ source->read_head = 0;
+ source->eof = false;
+
+ if (n_read < source->page_size) {
+ buf[n_read] = '\0';
+ if (n_read == 0) {
+ source->eof = true;
+ return (source->error_func(source->stream)
+ ? SERD_ERR_UNKNOWN : SERD_FAILURE);
+ }
+ }
return SERD_SUCCESS;
}
SerdStatus
-serd_byte_source_close(SerdByteSource* source)
+serd_byte_source_prepare(SerdByteSource* source)
{
- SerdStatus st = SERD_SUCCESS;
- if (source->close_func) {
- st = source->close_func(source->stream) ? SERD_ERR_UNKNOWN
- : SERD_SUCCESS;
- }
- if (source->page_size > 1) {
- free(source->file_buf);
+ source->prepared = true;
+ if (source->type != FROM_STRING) {
+ if (source->page_size > 1) {
+ return serd_byte_source_page(source);
+ } else {
+ return serd_byte_source_advance(source);
+ }
}
- serd_node_free(source->name);
- memset(source, '\0', sizeof(*source));
- return st;
+ return SERD_SUCCESS;
}
diff --git a/src/byte_source.h b/src/byte_source.h
index acda0812..a525c019 100644
--- a/src/byte_source.h
+++ b/src/byte_source.h
@@ -26,9 +26,15 @@
#include <stddef.h>
#include <stdint.h>
+typedef enum {
+ FROM_STRING, ///< Reading from a user-provided buffer
+ FROM_FILENAME, ///< Reading from a file we opened
+ FROM_FUNCTION, ///< Reading from a user-provided function
+} SerdByteSourceType;
+
typedef int (*SerdStreamCloseFunc)(void*);
-typedef struct {
+struct SerdByteSourceImpl {
SerdReadFunc read_func; ///< Read function (e.g. fread)
SerdStreamErrorFunc error_func; ///< Error function (e.g. ferror)
SerdStreamCloseFunc close_func; ///< Function for closing stream
@@ -40,28 +46,11 @@ typedef struct {
uint8_t* file_buf; ///< Buffer iff reading pages from a file
const uint8_t* read_buf; ///< Pointer to file_buf or read_byte
size_t read_head; ///< Offset into read_buf
+ SerdByteSourceType type; ///< Type of input
uint8_t read_byte; ///< 1-byte 'buffer' used when not paging
- bool from_stream; ///< True iff reading from `stream`
bool prepared; ///< True iff prepared for reading
bool eof; ///< True iff end of file reached
-} SerdByteSource;
-
-SerdStatus
-serd_byte_source_open_string(SerdByteSource* source,
- const char* utf8,
- const SerdNode* name);
-
-SerdStatus
-serd_byte_source_open_source(SerdByteSource* source,
- SerdReadFunc read_func,
- SerdStreamErrorFunc error_func,
- SerdStreamCloseFunc close_func,
- void* stream,
- const SerdNode* name,
- size_t page_size);
-
-SerdStatus
-serd_byte_source_close(SerdByteSource* source);
+};
SerdStatus
serd_byte_source_prepare(SerdByteSource* source);
@@ -87,7 +76,7 @@ serd_byte_source_advance(SerdByteSource* source)
default: ++source->cur.col;
}
- if (source->from_stream) {
+ if (source->type != FROM_STRING) {
if (++source->read_head >= source->buf_size) {
st = serd_byte_source_page(source);
}
diff --git a/src/n3.c b/src/n3.c
index 778bf69f..c521b239 100644
--- a/src/n3.c
+++ b/src/n3.c
@@ -904,7 +904,7 @@ read_Var(SerdReader* reader, SerdNode** dest)
}
assert(peek_byte(reader) == '$' || peek_byte(reader) == '?');
- serd_byte_source_advance(&reader->source);
+ serd_byte_source_advance(reader->source);
return read_VARNAME(reader, dest);
}
@@ -1582,11 +1582,11 @@ skip_until(SerdReader* reader, uint8_t byte)
SerdStatus
read_turtleTrigDoc(SerdReader* reader)
{
- while (!reader->source.eof) {
+ while (!reader->source->eof) {
const size_t orig_stack_size = reader->stack.size;
const SerdStatus st = read_n3_statement(reader);
if (st > SERD_FAILURE) {
- if (reader->strict || reader->source.eof ||
+ if (reader->strict || reader->source->eof ||
st == SERD_ERR_OVERFLOW) {
serd_stack_pop_to(&reader->stack, orig_stack_size);
return st;
@@ -1602,7 +1602,7 @@ SerdStatus
read_nquadsDoc(SerdReader* reader)
{
SerdStatus st = SERD_SUCCESS;
- while (!st && !reader->source.eof) {
+ while (!st && !reader->source->eof) {
const size_t orig_stack_size = reader->stack.size;
SerdStatementFlags flags = 0;
diff --git a/src/reader.c b/src/reader.c
index 3dd2f465..b9d9e510 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -15,7 +15,6 @@
*/
#include "reader.h"
-#include "system.h"
#include "namespaces.h"
#include "stack.h"
@@ -38,7 +37,7 @@ r_err(SerdReader* reader, SerdStatus st, const char* fmt, ...)
serd_world_vlogf_internal(reader->world,
st,
SERD_LOG_LEVEL_ERR,
- &reader->source.cur,
+ &reader->source->cur,
fmt,
args);
va_end(args);
@@ -125,7 +124,7 @@ emit_statement(SerdReader* reader, ReadContext ctx, SerdNode* o)
const SerdStatement statement = {
{ ctx.subject, ctx.predicate, o, ctx.graph },
- &reader->source.cur
+ &reader->source->cur
};
const SerdStatus st =
@@ -144,7 +143,11 @@ read_statement(SerdReader* reader)
SerdStatus
serd_reader_read_document(SerdReader* reader)
{
- if (!reader->source.prepared) {
+ if (!reader->source) {
+ return SERD_ERR_BAD_CALL;
+ }
+
+ if (!reader->source->prepared) {
SerdStatus st = serd_reader_prepare(reader);
if (st) {
return st;
@@ -225,12 +228,12 @@ serd_reader_add_blank_prefix(SerdReader* reader, const char* prefix)
static SerdStatus
skip_bom(SerdReader* me)
{
- if (serd_byte_source_peek(&me->source) == 0xEF) {
- serd_byte_source_advance(&me->source);
- if (serd_byte_source_peek(&me->source) != 0xBB ||
- serd_byte_source_advance(&me->source) ||
- serd_byte_source_peek(&me->source) != 0xBF ||
- serd_byte_source_advance(&me->source)) {
+ if (serd_byte_source_peek(me->source) == 0xEF) {
+ serd_byte_source_advance(me->source);
+ if (serd_byte_source_peek(me->source) != 0xBB ||
+ serd_byte_source_advance(me->source) ||
+ serd_byte_source_peek(me->source) != 0xBF ||
+ serd_byte_source_advance(me->source)) {
r_err(me, SERD_ERR_BAD_SYNTAX, "corrupt byte order mark\n");
return SERD_ERR_BAD_SYNTAX;
}
@@ -240,64 +243,23 @@ skip_bom(SerdReader* me)
}
SerdStatus
-serd_reader_start_stream(SerdReader* reader,
- SerdReadFunc read_func,
- SerdStreamErrorFunc error_func,
- void* stream,
- const SerdNode* name,
- size_t page_size)
+serd_reader_start(SerdReader* reader, SerdByteSource* byte_source)
{
serd_reader_finish(reader);
- return serd_byte_source_open_source(
- &reader->source, read_func, error_func, NULL, stream, name, page_size);
-}
-SerdStatus
-serd_reader_start_file(SerdReader* reader, const char* uri, bool bulk)
-{
- serd_reader_finish(reader);
-
- char* const path = serd_file_uri_parse(uri, NULL);
- if (!path) {
- return SERD_ERR_BAD_ARG;
- }
+ reader->source = byte_source;
- FILE* fd = serd_world_fopen(reader->world, path, "rb");
- free(path);
- if (!fd) {
- return SERD_ERR_UNKNOWN;
- }
-
- SerdNode* const name = serd_new_uri(uri);
- const SerdStatus st = serd_byte_source_open_source(
- &reader->source,
- bulk ? (SerdReadFunc)fread : serd_file_read_byte,
- (SerdStreamErrorFunc)ferror,
- (SerdStreamCloseFunc)fclose,
- fd,
- name,
- bulk ? SERD_PAGE_SIZE : 1u);
- serd_node_free(name);
- return st;
-}
-
-SerdStatus
-serd_reader_start_string(SerdReader* reader,
- const char* utf8,
- const SerdNode* name)
-{
- serd_reader_finish(reader);
- return serd_byte_source_open_string(&reader->source, utf8, name);
+ return reader->source ? SERD_SUCCESS : SERD_ERR_BAD_ARG;
}
static SerdStatus
serd_reader_prepare(SerdReader* reader)
{
- SerdStatus st = serd_byte_source_prepare(&reader->source);
+ SerdStatus st = serd_byte_source_prepare(reader->source);
if (st == SERD_SUCCESS) {
st = skip_bom(reader);
} else if (st == SERD_FAILURE) {
- reader->source.eof = true;
+ reader->source->eof = true;
} else {
r_err(reader, st, "error preparing read: %s\n", strerror(errno));
}
@@ -308,10 +270,12 @@ SerdStatus
serd_reader_read_chunk(SerdReader* reader)
{
SerdStatus st = SERD_SUCCESS;
- if (!reader->source.prepared) {
+ if (!reader->source) {
+ return SERD_ERR_BAD_CALL;
+ } else if (!reader->source->prepared) {
st = serd_reader_prepare(reader);
- } else if (reader->source.eof) {
- st = serd_byte_source_advance(&reader->source);
+ } else if (reader->source->eof) {
+ st = serd_byte_source_advance(reader->source);
}
if (peek_byte(reader) == 0) {
@@ -325,5 +289,6 @@ serd_reader_read_chunk(SerdReader* reader)
SerdStatus
serd_reader_finish(SerdReader* reader)
{
- return serd_byte_source_close(&reader->source);
+ reader->source = NULL;
+ return SERD_SUCCESS;
}
diff --git a/src/reader.h b/src/reader.h
index a5e1f3f0..df6e6387 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -57,7 +57,7 @@ struct SerdReaderImpl {
SerdNode* rdf_first;
SerdNode* rdf_rest;
SerdNode* rdf_nil;
- SerdByteSource source;
+ SerdByteSource* source;
SerdStack stack;
SerdSyntax syntax;
SerdReaderFlags flags;
@@ -104,12 +104,21 @@ SerdStatus read_turtleTrigDoc(SerdReader* reader);
static inline int
peek_byte(SerdReader* reader)
{
- SerdByteSource* source = &reader->source;
+ SerdByteSource* source = reader->source;
return source->eof ? EOF : (int)source->read_buf[source->read_head];
}
static inline int
+eat_byte(SerdReader* reader)
+{
+ const int c = peek_byte(reader);
+ const SerdStatus st = serd_byte_source_advance(reader->source);
+
+ return st > SERD_FAILURE ? EOF : c;
+}
+
+static inline int
eat_byte_safe(SerdReader* reader, const int byte)
{
(void)byte;
@@ -117,7 +126,7 @@ eat_byte_safe(SerdReader* reader, const int byte)
const int c = peek_byte(reader);
assert(c == byte);
- serd_byte_source_advance(&reader->source);
+ serd_byte_source_advance(reader->source);
return c;
}
diff --git a/src/serdi.c b/src/serdi.c
index 0fc30239..833dc0f0 100644
--- a/src/serdi.c
+++ b/src/serdi.c
@@ -145,18 +145,21 @@ on_filter_event(void* handle, const SerdEvent* event)
static SerdSink*
parse_filter(SerdWorld* world, const SerdSink* sink, const char* str)
{
- FilterPattern pat = {NULL, NULL, NULL, NULL};
- SerdSink* in_sink = serd_sink_new(&pat, NULL);
- SerdReader* reader =
+ FilterPattern pat = {NULL, NULL, NULL, NULL};
+ SerdSink* in_sink = serd_sink_new(&pat, NULL);
+ SerdByteSource* byte_source = serd_byte_source_new_string(str, NULL);
+ SerdReader* reader =
serd_reader_new(world, SERD_NQUADS, SERD_READ_VARIABLES, in_sink, 4096);
serd_sink_set_event_func(in_sink, on_filter_event);
- SerdStatus st = serd_reader_start_string(reader, str, NULL);
+
+ SerdStatus st = serd_reader_start(reader, byte_source);
if (!st) {
st = serd_reader_read_document(reader);
}
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
serd_sink_free(in_sink);
if (st) {
@@ -184,28 +187,36 @@ read_file(SerdWorld* const world,
syntax = syntax ? syntax : serd_guess_syntax(filename);
syntax = syntax ? syntax : SERD_TRIG;
- SerdStatus st = SERD_SUCCESS;
- SerdReader* reader =
- serd_reader_new(world, syntax, flags, sink, stack_size);
-
- serd_reader_add_blank_prefix(reader, add_prefix);
-
+ SerdByteSource* byte_source = NULL;
if (!strcmp(filename, "-")) {
SerdNode* name = serd_new_string("stdin");
- st = serd_reader_start_stream(reader,
- serd_file_read_byte,
- (SerdStreamErrorFunc)ferror,
- stdin,
- name,
- 1);
+
+ byte_source = serd_byte_source_new_function(
+ serd_file_read_byte, (SerdStreamErrorFunc)ferror, stdin, name, 1);
+
serd_node_free(name);
} else {
- st = serd_reader_start_file(reader, filename, bulk_read);
+ byte_source =
+ serd_byte_source_new_filename(filename,
+ bulk_read ? SERD_PAGE_SIZE : 1u);
+ }
+
+ if (!byte_source) {
+ SERDI_ERRORF("failed to open input file `%s'\n", filename);
+ return SERD_ERR_UNKNOWN;
}
+ SerdReader* reader =
+ serd_reader_new(world, syntax, flags, sink, stack_size);
+
+ serd_reader_add_blank_prefix(reader, add_prefix);
+
+ SerdStatus st = serd_reader_start(reader, byte_source);
+
st = st ? st : serd_reader_read_document(reader);
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
return st;
}
@@ -439,19 +450,22 @@ main(int argc, char** argv)
SerdStatus st = SERD_SUCCESS;
SerdNode* input_name = NULL;
if (input_string) {
+ SerdByteSource* byte_source =
+ serd_byte_source_new_string(input_string, NULL);
+
SerdReader* reader =
serd_reader_new(world,
input_syntax ? input_syntax : SERD_TRIG,
reader_flags,
sink,
stack_size);
+
serd_reader_add_blank_prefix(reader, add_prefix);
- SerdNode* name = serd_new_string("string");
- if (!(st = serd_reader_start_string(reader, input_string, name))) {
+ if (!(st = serd_reader_start(reader, byte_source))) {
st = serd_reader_read_document(reader);
}
- serd_node_free(name);
+
serd_reader_free(reader);
}
diff --git a/src/string.c b/src/string.c
index 1f91862f..9554a009 100644
--- a/src/string.c
+++ b/src/string.c
@@ -55,6 +55,7 @@ serd_strerror(SerdStatus status)
case SERD_ERR_INVALID: return "Invalid data";
case SERD_ERR_NO_DATA: return "Unexpectd end of input";
case SERD_ERR_BAD_WRITE: return "Error writing to file";
+ case SERD_ERR_BAD_CALL: return "Invalid call";
default: break;
}
return "Unknown error"; // never reached
diff --git a/tests/free_null_test.c b/tests/free_null_test.c
index a64ad6d7..edb50702 100644
--- a/tests/free_null_test.c
+++ b/tests/free_null_test.c
@@ -24,6 +24,7 @@ int
main(void)
{
serd_free(NULL);
+ serd_byte_source_free(NULL);
serd_byte_sink_free(NULL);
serd_node_free(NULL);
serd_world_free(NULL);
diff --git a/tests/overflow_test.c b/tests/overflow_test.c
index 847884de..2a3f3577 100644
--- a/tests/overflow_test.c
+++ b/tests/overflow_test.c
@@ -24,12 +24,15 @@
static SerdStatus
test(SerdWorld* world, SerdSink* sink, const char* str, size_t stack_size)
{
+ SerdByteSource* byte_source = serd_byte_source_new_string(str, NULL);
+
SerdReader* reader = serd_reader_new(
world, SERD_TURTLE, SERD_READ_VARIABLES, sink, stack_size);
- serd_reader_start_string(reader, str, NULL);
+ serd_reader_start(reader, byte_source);
const SerdStatus st = serd_reader_read_document(reader);
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
return st;
}
diff --git a/tests/read_chunk_test.c b/tests/read_chunk_test.c
index dfa0c0ac..a6ac4c45 100644
--- a/tests/read_chunk_test.c
+++ b/tests/read_chunk_test.c
@@ -96,20 +96,22 @@ main(void)
SerdSink* sink = serd_sink_new(NULL, NULL);
serd_sink_set_event_func(sink, on_event);
+ SerdByteSource* byte_source =
+ serd_byte_source_new_string("@prefix eg: <http://example.org/> .\n"
+ "@base <http://example.org/base> .\n"
+ "eg:s1 eg:p1 eg:o1 ;\n"
+ " eg:p2 eg:o2 ,\n"
+ " eg:o3 .\n"
+ "eg:s2 eg:p1 eg:o1 ;\n"
+ " eg:p2 eg:o2 .\n"
+ "eg:s3 eg:p1 eg:o1 .\n"
+ "eg:s4 eg:p1 [ eg:p3 eg:o1 ] .\n",
+ NULL);
+
SerdReader* reader = serd_reader_new(world, SERD_TURTLE, 0, sink, 4096);
assert(reader);
- assert(!serd_reader_start_string(reader,
- "@prefix eg: <http://example.org/> .\n"
- "@base <http://example.org/base> .\n"
- "eg:s1 eg:p1 eg:o1 ;\n"
- " eg:p2 eg:o2 ,\n"
- " eg:o3 .\n"
- "eg:s2 eg:p1 eg:o1 ;\n"
- " eg:p2 eg:o2 .\n"
- "eg:s3 eg:p1 eg:o1 .\n"
- "eg:s4 eg:p1 [ eg:p3 eg:o1 ] .\n",
- NULL));
+ assert(!serd_reader_start(reader, byte_source));
assert(!serd_reader_read_chunk(reader) && n_prefix == 1);
assert(!serd_reader_read_chunk(reader) && n_base == 1);
@@ -122,6 +124,7 @@ main(void)
assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
serd_sink_free(sink);
serd_world_free(world);
diff --git a/tests/serd_test.c b/tests/serd_test.c
index a0fbb234..9f85136e 100644
--- a/tests/serd_test.c
+++ b/tests/serd_test.c
@@ -103,12 +103,10 @@ test_read_chunks(void)
assert(reader);
assert(f);
- SerdStatus st = serd_reader_start_stream(reader,
- (SerdReadFunc)fread,
- (SerdStreamErrorFunc)ferror,
- f,
- NULL,
- 1);
+ SerdByteSource* byte_source = serd_byte_source_new_function(
+ (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, f, NULL, 1);
+
+ SerdStatus st = serd_reader_start(reader, byte_source);
assert(st == SERD_SUCCESS);
// Write two statement separated by null characters
@@ -150,6 +148,7 @@ test_read_chunks(void)
assert(n_statements == 2);
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
serd_sink_free(sink);
fclose(f);
serd_world_free(world);
@@ -220,18 +219,19 @@ test_read_string(void)
serd_sink_set_event_func(sink, count_statements);
- // Test reading a string that ends exactly at the end of input (no newline)
- assert(!serd_reader_start_string(
- reader,
+ SerdByteSource* byte_source = serd_byte_source_new_string(
"<http://example.org/s> <http://example.org/p> "
- "<http://example.org/o> .",
- NULL));
+ "<http://example.org/o> .", NULL);
+
+ // Test reading a string that ends exactly at the end of input (no newline)
+ assert(!serd_reader_start(reader, byte_source));
assert(!serd_reader_read_document(reader));
assert(n_statements == 1);
assert(!serd_reader_finish(reader));
serd_reader_free(reader);
+ serd_byte_source_free(byte_source);
serd_sink_free(sink);
serd_world_free(world);
}
@@ -675,20 +675,23 @@ test_reader(const char* path)
SerdReader* reader = serd_reader_new(world, SERD_TURTLE, 0, sink, 4096);
assert(reader);
- assert(serd_reader_read_document(reader) == SERD_FAILURE);
- assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
+ assert(serd_reader_read_document(reader) == SERD_ERR_BAD_CALL);
+ assert(serd_reader_read_chunk(reader) == SERD_ERR_BAD_CALL);
serd_reader_add_blank_prefix(reader, "tmp");
serd_reader_add_blank_prefix(reader, NULL);
- assert(serd_reader_start_file(reader, "http://notafile", false));
- assert(serd_reader_start_file(reader, "file://invalid", false));
- assert(serd_reader_start_file(reader, "file:///nonexistant", false));
+ // FIXME
+ /* assert(serd_reader_start_file(reader, "http://notafile", false)); */
+ /* assert(serd_reader_start_file(reader, "file://invalid", false)); */
+ /* assert(serd_reader_start_file(reader, "file:///nonexistant", false)); */
- assert(!serd_reader_start_file(reader, path, true));
+ SerdByteSource* byte_source = serd_byte_source_new_filename(path, 4096);
+ assert(!serd_reader_start(reader, byte_source));
assert(!serd_reader_read_document(reader));
assert(n_statements == 13);
serd_reader_finish(reader);
+ serd_byte_source_free(byte_source);
// A read of a big page hits EOF then fails to read chunks immediately
{
@@ -698,31 +701,31 @@ test_reader(const char* path)
fflush(temp);
fseek(temp, 0L, SEEK_SET);
- serd_reader_start_stream(reader,
- (SerdReadFunc)fread,
- (SerdStreamErrorFunc)ferror,
- temp,
- NULL,
- 4096);
+ byte_source = serd_byte_source_new_function(
+ (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, temp, NULL, 4096);
+ assert(serd_reader_start(reader, byte_source) == SERD_SUCCESS);
assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
serd_reader_finish(reader);
+ serd_byte_source_free(byte_source);
fclose(temp);
}
// A byte-wise reader that hits EOF once then continues (like a socket)
{
size_t n_reads = 0;
- serd_reader_start_stream(reader,
- (SerdReadFunc)eof_test_read,
- (SerdStreamErrorFunc)eof_test_error,
- &n_reads,
- NULL,
- 1);
+ byte_source =
+ serd_byte_source_new_function((SerdReadFunc)eof_test_read,
+ (SerdStreamErrorFunc)eof_test_error,
+ &n_reads,
+ NULL,
+ 1);
+
+ assert(serd_reader_start(reader, byte_source) == SERD_SUCCESS);
assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-06 03:31:34 +0000