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-rw-r--r--src/n3.c171
1 files changed, 102 insertions, 69 deletions
diff --git a/src/n3.c b/src/n3.c
index c2ada42c..33828258 100644
--- a/src/n3.c
+++ b/src/n3.c
@@ -48,7 +48,7 @@ _Pragma("clang diagnostic ignored \"-Wmissing-declarations\"")
} while (0)
static bool
-fancy_syntax(const SerdReader* reader)
+fancy_syntax(const SerdReader* const reader)
{
return reader->syntax == SERD_TURTLE || reader->syntax == SERD_TRIG;
}
@@ -60,7 +60,7 @@ static SerdStatus
read_predicateObjectList(SerdReader* reader, ReadContext ctx, bool* ate_dot);
static uint8_t
-read_HEX(SerdReader* reader)
+read_HEX(SerdReader* const reader)
{
const int c = peek_byte(reader);
if (is_xdigit(c)) {
@@ -73,7 +73,7 @@ read_HEX(SerdReader* reader)
// Read UCHAR escape, initial \ is already eaten by caller
static SerdStatus
-read_UCHAR(SerdReader* reader, Ref dest, uint32_t* char_code)
+read_UCHAR(SerdReader* const reader, const Ref dest, uint32_t* const char_code)
{
const int b = peek_byte(reader);
unsigned length = 0;
@@ -153,7 +153,7 @@ read_UCHAR(SerdReader* reader, Ref dest, uint32_t* char_code)
// Read ECHAR escape, initial \ is already eaten by caller
static SerdStatus
-read_ECHAR(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
+read_ECHAR(SerdReader* const reader, const Ref dest, SerdNodeFlags* const flags)
{
const int c = peek_byte(reader);
switch (c) {
@@ -190,7 +190,7 @@ read_ECHAR(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
}
static SerdStatus
-bad_char(SerdReader* reader, const char* fmt, uint8_t c)
+bad_char(SerdReader* const reader, const char* const fmt, const uint8_t c)
{
// Skip bytes until the next start byte
for (int b = peek_byte(reader); b != EOF && ((uint8_t)b & 0x80);) {
@@ -203,7 +203,10 @@ bad_char(SerdReader* reader, const char* fmt, uint8_t c)
}
static SerdStatus
-read_utf8_bytes(SerdReader* reader, uint8_t bytes[4], uint32_t* size, uint8_t c)
+read_utf8_bytes(SerdReader* const reader,
+ uint8_t bytes[4],
+ uint32_t* const size,
+ const uint8_t c)
{
*size = utf8_num_bytes(c);
if (*size <= 1 || *size > 4) {
@@ -225,7 +228,7 @@ read_utf8_bytes(SerdReader* reader, uint8_t bytes[4], uint32_t* size, uint8_t c)
}
static SerdStatus
-read_utf8_character(SerdReader* reader, Ref dest, uint8_t c)
+read_utf8_character(SerdReader* const reader, const Ref dest, const uint8_t c)
{
uint32_t size = 0;
uint8_t bytes[4] = {0, 0, 0, 0};
@@ -240,7 +243,10 @@ read_utf8_character(SerdReader* reader, Ref dest, uint8_t c)
}
static SerdStatus
-read_utf8_code(SerdReader* reader, Ref dest, uint32_t* code, uint8_t c)
+read_utf8_code(SerdReader* const reader,
+ const Ref dest,
+ uint32_t* const code,
+ const uint8_t c)
{
uint32_t size = 0;
uint8_t bytes[4] = {0, 0, 0, 0};
@@ -258,7 +264,10 @@ read_utf8_code(SerdReader* reader, Ref dest, uint32_t* code, uint8_t c)
// Read one character (possibly multi-byte)
// The first byte, c, has already been eaten by caller
static SerdStatus
-read_character(SerdReader* reader, Ref dest, SerdNodeFlags* flags, uint8_t c)
+read_character(SerdReader* const reader,
+ const Ref dest,
+ SerdNodeFlags* const flags,
+ const uint8_t c)
{
if (!(c & 0x80)) {
switch (c) {
@@ -281,7 +290,7 @@ read_character(SerdReader* reader, Ref dest, SerdNodeFlags* flags, uint8_t c)
// [10] comment ::= '#' ( [^#xA #xD] )*
static void
-read_comment(SerdReader* reader)
+read_comment(SerdReader* const reader)
{
eat_byte_safe(reader, '#');
int c = 0;
@@ -292,7 +301,7 @@ read_comment(SerdReader* reader)
// [24] ws ::= #x9 | #xA | #xD | #x20 | comment
static bool
-read_ws(SerdReader* reader)
+read_ws(SerdReader* const reader)
{
const int c = peek_byte(reader);
switch (c) {
@@ -311,7 +320,7 @@ read_ws(SerdReader* reader)
}
static bool
-read_ws_star(SerdReader* reader)
+read_ws_star(SerdReader* const reader)
{
while (read_ws(reader)) {
}
@@ -320,14 +329,14 @@ read_ws_star(SerdReader* reader)
}
static bool
-peek_delim(SerdReader* reader, const uint8_t delim)
+peek_delim(SerdReader* const reader, const uint8_t delim)
{
read_ws_star(reader);
return peek_byte(reader) == delim;
}
static bool
-eat_delim(SerdReader* reader, const uint8_t delim)
+eat_delim(SerdReader* const reader, const uint8_t delim)
{
if (peek_delim(reader, delim)) {
eat_byte_safe(reader, delim);
@@ -340,10 +349,10 @@ eat_delim(SerdReader* reader, const uint8_t delim)
// STRING_LITERAL_LONG_QUOTE and STRING_LITERAL_LONG_SINGLE_QUOTE
// Initial triple quotes are already eaten by caller
static SerdStatus
-read_STRING_LITERAL_LONG(SerdReader* reader,
- Ref ref,
- SerdNodeFlags* flags,
- uint8_t q)
+read_STRING_LITERAL_LONG(SerdReader* const reader,
+ const Ref ref,
+ SerdNodeFlags* const flags,
+ const uint8_t q)
{
SerdStatus st = SERD_SUCCESS;
@@ -381,10 +390,10 @@ read_STRING_LITERAL_LONG(SerdReader* reader,
// STRING_LITERAL_QUOTE and STRING_LITERAL_SINGLE_QUOTE
// Initial quote is already eaten by caller
static SerdStatus
-read_STRING_LITERAL(SerdReader* reader,
- Ref ref,
- SerdNodeFlags* flags,
- uint8_t q)
+read_STRING_LITERAL(SerdReader* const reader,
+ const Ref ref,
+ SerdNodeFlags* const flags,
+ const uint8_t q)
{
SerdStatus st = SERD_SUCCESS;
@@ -421,7 +430,9 @@ read_STRING_LITERAL(SerdReader* reader,
}
static SerdStatus
-read_String(SerdReader* reader, Ref node, SerdNodeFlags* flags)
+read_String(SerdReader* const reader,
+ const Ref node,
+ SerdNodeFlags* const flags)
{
const int q1 = peek_byte(reader);
eat_byte_safe(reader, q1);
@@ -466,7 +477,7 @@ is_PN_CHARS_BASE(const uint32_t c)
}
static SerdStatus
-read_PN_CHARS_BASE(SerdReader* reader, Ref dest)
+read_PN_CHARS_BASE(SerdReader* const reader, const Ref dest)
{
uint32_t code = 0;
const int c = peek_byte(reader);
@@ -496,7 +507,7 @@ is_PN_CHARS(const uint32_t c)
}
static SerdStatus
-read_PN_CHARS(SerdReader* reader, Ref dest)
+read_PN_CHARS(SerdReader* const reader, const Ref dest)
{
uint32_t code = 0;
const int c = peek_byte(reader);
@@ -516,7 +527,7 @@ read_PN_CHARS(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_PERCENT(SerdReader* reader, Ref dest)
+read_PERCENT(SerdReader* const reader, const Ref dest)
{
push_byte(reader, dest, eat_byte_safe(reader, '%'));
const uint8_t h1 = read_HEX(reader);
@@ -530,7 +541,7 @@ read_PERCENT(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_PN_LOCAL_ESC(SerdReader* reader, Ref dest)
+read_PN_LOCAL_ESC(SerdReader* const reader, const Ref dest)
{
eat_byte_safe(reader, '\\');
@@ -566,7 +577,7 @@ read_PN_LOCAL_ESC(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_PLX(SerdReader* reader, Ref dest)
+read_PLX(SerdReader* const reader, const Ref dest)
{
const int c = peek_byte(reader);
switch (c) {
@@ -580,7 +591,7 @@ read_PLX(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_PN_LOCAL(SerdReader* reader, Ref dest, bool* ate_dot)
+read_PN_LOCAL(SerdReader* const reader, const Ref dest, bool* const ate_dot)
{
int c = peek_byte(reader);
SerdStatus st = SERD_SUCCESS;
@@ -632,7 +643,7 @@ read_PN_LOCAL(SerdReader* reader, Ref dest, bool* ate_dot)
// Read the remainder of a PN_PREFIX after some initial characters
static SerdStatus
-read_PN_PREFIX_tail(SerdReader* reader, Ref dest)
+read_PN_PREFIX_tail(SerdReader* const reader, const Ref dest)
{
int c = 0;
while ((c = peek_byte(reader))) { // Middle: (PN_CHARS | '.')*
@@ -652,7 +663,7 @@ read_PN_PREFIX_tail(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_PN_PREFIX(SerdReader* reader, Ref dest)
+read_PN_PREFIX(SerdReader* const reader, const Ref dest)
{
if (!read_PN_CHARS_BASE(reader, dest)) {
return read_PN_PREFIX_tail(reader, dest);
@@ -662,7 +673,7 @@ read_PN_PREFIX(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_LANGTAG(SerdReader* reader, Ref* dest)
+read_LANGTAG(SerdReader* const reader, Ref* const dest)
{
int c = peek_byte(reader);
if (!is_alpha(c)) {
@@ -688,7 +699,7 @@ read_LANGTAG(SerdReader* reader, Ref* dest)
}
static SerdStatus
-read_IRIREF_scheme(SerdReader* reader, Ref dest)
+read_IRIREF_scheme(SerdReader* const reader, const Ref dest)
{
int c = peek_byte(reader);
if (!is_alpha(c)) {
@@ -718,7 +729,7 @@ read_IRIREF_scheme(SerdReader* reader, Ref dest)
}
static SerdStatus
-read_IRIREF(SerdReader* reader, Ref* dest)
+read_IRIREF(SerdReader* const reader, Ref* const dest)
{
if (!eat_byte_check(reader, '<')) {
return SERD_ERR_BAD_SYNTAX;
@@ -803,7 +814,10 @@ read_IRIREF(SerdReader* reader, Ref* dest)
}
static SerdStatus
-read_PrefixedName(SerdReader* reader, Ref dest, bool read_prefix, bool* ate_dot)
+read_PrefixedName(SerdReader* const reader,
+ const Ref dest,
+ const bool read_prefix,
+ bool* const ate_dot)
{
SerdStatus st = SERD_SUCCESS;
if (read_prefix && ((st = read_PN_PREFIX(reader, dest)) > SERD_FAILURE)) {
@@ -822,7 +836,7 @@ read_PrefixedName(SerdReader* reader, Ref dest, bool read_prefix, bool* ate_dot)
}
static SerdStatus
-read_0_9(SerdReader* reader, Ref str, bool at_least_one)
+read_0_9(SerdReader* const reader, const Ref str, const bool at_least_one)
{
unsigned count = 0;
SerdStatus st = SERD_SUCCESS;
@@ -838,7 +852,10 @@ read_0_9(SerdReader* reader, Ref str, bool at_least_one)
}
static SerdStatus
-read_number(SerdReader* reader, Ref* dest, Ref* datatype, bool* ate_dot)
+read_number(SerdReader* const reader,
+ Ref* const dest,
+ Ref* const datatype,
+ bool* const ate_dot)
{
#define XSD_DECIMAL NS_XSD "decimal"
#define XSD_DOUBLE NS_XSD "double"
@@ -901,7 +918,7 @@ read_number(SerdReader* reader, Ref* dest, Ref* datatype, bool* ate_dot)
}
static SerdStatus
-read_iri(SerdReader* reader, Ref* dest, bool* ate_dot)
+read_iri(SerdReader* const reader, Ref* const dest, bool* const ate_dot)
{
switch (peek_byte(reader)) {
case '<':
@@ -913,12 +930,12 @@ read_iri(SerdReader* reader, Ref* dest, bool* ate_dot)
}
static SerdStatus
-read_literal(SerdReader* reader,
- Ref* dest,
- Ref* datatype,
- Ref* lang,
- SerdNodeFlags* flags,
- bool* ate_dot)
+read_literal(SerdReader* const reader,
+ Ref* const dest,
+ Ref* const datatype,
+ Ref* const lang,
+ SerdNodeFlags* const flags,
+ bool* const ate_dot)
{
*dest = push_node(reader, SERD_LITERAL, "", 0);
@@ -954,7 +971,7 @@ read_literal(SerdReader* reader,
}
static SerdStatus
-read_verb(SerdReader* reader, Ref* dest)
+read_verb(SerdReader* const reader, Ref* const dest)
{
if (peek_byte(reader) == '<') {
return read_IRIREF(reader, dest);
@@ -986,7 +1003,9 @@ read_verb(SerdReader* reader, Ref* dest)
}
static SerdStatus
-read_BLANK_NODE_LABEL(SerdReader* reader, Ref* dest, bool* ate_dot)
+read_BLANK_NODE_LABEL(SerdReader* const reader,
+ Ref* const dest,
+ bool* const ate_dot)
{
eat_byte_safe(reader, '_');
eat_byte_check(reader, ':');
@@ -1039,7 +1058,7 @@ read_BLANK_NODE_LABEL(SerdReader* reader, Ref* dest, bool* ate_dot)
}
static Ref
-read_blankName(SerdReader* reader)
+read_blankName(SerdReader* const reader)
{
eat_byte_safe(reader, '=');
if (eat_byte_check(reader, '=') != '=') {
@@ -1055,7 +1074,10 @@ read_blankName(SerdReader* reader)
}
static SerdStatus
-read_anon(SerdReader* reader, ReadContext ctx, bool subject, Ref* dest)
+read_anon(SerdReader* const reader,
+ ReadContext ctx,
+ const bool subject,
+ Ref* const dest)
{
const SerdStatementFlags old_flags = *ctx.flags;
bool empty = false;
@@ -1109,7 +1131,10 @@ read_anon(SerdReader* reader, ReadContext ctx, bool subject, Ref* dest)
encountered, and leaves stack in original calling state (i.e. pops
everything it pushes). */
static SerdStatus
-read_object(SerdReader* reader, ReadContext* ctx, bool emit, bool* ate_dot)
+read_object(SerdReader* const reader,
+ ReadContext* const ctx,
+ const bool emit,
+ bool* const ate_dot)
{
static const char* const XSD_BOOLEAN = NS_XSD "boolean";
static const size_t XSD_BOOLEAN_LEN = 40;
@@ -1223,7 +1248,7 @@ read_object(SerdReader* reader, ReadContext* ctx, bool emit, bool* ate_dot)
}
static SerdStatus
-read_objectList(SerdReader* reader, ReadContext ctx, bool* ate_dot)
+read_objectList(SerdReader* const reader, ReadContext ctx, bool* const ate_dot)
{
SerdStatus st = SERD_SUCCESS;
TRY(st, read_object(reader, &ctx, true, ate_dot));
@@ -1240,7 +1265,9 @@ read_objectList(SerdReader* reader, ReadContext ctx, bool* ate_dot)
}
static SerdStatus
-read_predicateObjectList(SerdReader* reader, ReadContext ctx, bool* ate_dot)
+read_predicateObjectList(SerdReader* const reader,
+ ReadContext ctx,
+ bool* const ate_dot)
{
SerdStatus st = SERD_SUCCESS;
while (!(st = read_verb(reader, &ctx.predicate)) && read_ws_star(reader) &&
@@ -1277,11 +1304,11 @@ read_predicateObjectList(SerdReader* reader, ReadContext ctx, bool* ate_dot)
}
static SerdStatus
-end_collection(SerdReader* reader,
- ReadContext ctx,
- Ref n1,
- Ref n2,
- SerdStatus st)
+end_collection(SerdReader* const reader,
+ const ReadContext ctx,
+ const Ref n1,
+ const Ref n2,
+ const SerdStatus st)
{
pop_node(reader, n2);
pop_node(reader, n1);
@@ -1295,7 +1322,7 @@ end_collection(SerdReader* reader,
}
static SerdStatus
-read_collection(SerdReader* reader, ReadContext ctx, Ref* dest)
+read_collection(SerdReader* const reader, ReadContext ctx, Ref* const dest)
{
SerdStatus st = SERD_SUCCESS;
eat_byte_safe(reader, '(');
@@ -1356,7 +1383,10 @@ read_collection(SerdReader* reader, ReadContext ctx, Ref* dest)
}
static SerdStatus
-read_subject(SerdReader* reader, ReadContext ctx, Ref* dest, int* s_type)
+read_subject(SerdReader* const reader,
+ const ReadContext ctx,
+ Ref* const dest,
+ int* const s_type)
{
SerdStatus st = SERD_SUCCESS;
bool ate_dot = false;
@@ -1383,7 +1413,7 @@ read_subject(SerdReader* reader, ReadContext ctx, Ref* dest, int* s_type)
}
static SerdStatus
-read_labelOrSubject(SerdReader* reader, Ref* dest)
+read_labelOrSubject(SerdReader* const reader, Ref* const dest)
{
bool ate_dot = false;
switch (peek_byte(reader)) {
@@ -1407,7 +1437,7 @@ read_labelOrSubject(SerdReader* reader, Ref* dest)
}
static SerdStatus
-read_triples(SerdReader* reader, ReadContext ctx, bool* ate_dot)
+read_triples(SerdReader* const reader, ReadContext ctx, bool* const ate_dot)
{
SerdStatus st = SERD_FAILURE;
if (ctx.subject) {
@@ -1427,7 +1457,7 @@ read_triples(SerdReader* reader, ReadContext ctx, bool* ate_dot)
}
static SerdStatus
-read_base(SerdReader* reader, bool sparql, bool token)
+read_base(SerdReader* const reader, const bool sparql, const bool token)
{
SerdStatus st = SERD_SUCCESS;
if (token) {
@@ -1456,7 +1486,7 @@ read_base(SerdReader* reader, bool sparql, bool token)
}
static SerdStatus
-read_prefixID(SerdReader* reader, bool sparql, bool token)
+read_prefixID(SerdReader* const reader, const bool sparql, const bool token)
{
SerdStatus st = SERD_SUCCESS;
if (token) {
@@ -1494,7 +1524,7 @@ read_prefixID(SerdReader* reader, bool sparql, bool token)
}
static SerdStatus
-read_directive(SerdReader* reader)
+read_directive(SerdReader* const reader)
{
const bool sparql = peek_byte(reader) != '@';
if (!sparql) {
@@ -1521,7 +1551,7 @@ read_directive(SerdReader* reader)
}
static SerdStatus
-read_wrappedGraph(SerdReader* reader, ReadContext* ctx)
+read_wrappedGraph(SerdReader* const reader, ReadContext* const ctx)
{
if (!eat_byte_check(reader, '{')) {
return SERD_ERR_BAD_SYNTAX;
@@ -1560,7 +1590,10 @@ read_wrappedGraph(SerdReader* reader, ReadContext* ctx)
}
static int
-tokcmp(SerdReader* reader, Ref ref, const char* tok, size_t n)
+tokcmp(SerdReader* const reader,
+ const Ref ref,
+ const char* const tok,
+ const size_t n)
{
SerdNode* node = deref(reader, ref);
if (!node || node->n_bytes != n) {
@@ -1571,7 +1604,7 @@ tokcmp(SerdReader* reader, Ref ref, const char* tok, size_t n)
}
SerdStatus
-read_n3_statement(SerdReader* reader)
+read_n3_statement(SerdReader* const reader)
{
SerdStatementFlags flags = 0;
ReadContext ctx = {0, 0, 0, 0, 0, 0, &flags};
@@ -1651,7 +1684,7 @@ read_n3_statement(SerdReader* reader)
}
static void
-skip_until(SerdReader* reader, uint8_t byte)
+skip_until(SerdReader* const reader, const uint8_t byte)
{
for (int c = 0; (c = peek_byte(reader)) && c != byte;) {
eat_byte_safe(reader, c);
@@ -1659,7 +1692,7 @@ skip_until(SerdReader* reader, uint8_t byte)
}
SerdStatus
-read_turtleTrigDoc(SerdReader* reader)
+read_turtleTrigDoc(SerdReader* const reader)
{
while (!reader->source.eof) {
const SerdStatus st = read_n3_statement(reader);
@@ -1675,7 +1708,7 @@ read_turtleTrigDoc(SerdReader* reader)
}
SerdStatus
-read_nquadsDoc(SerdReader* reader)
+read_nquadsDoc(SerdReader* const reader)
{
SerdStatus st = SERD_SUCCESS;
while (!reader->source.eof) {
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-28 10:03:22 +0000