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-rw-r--r--src/reader.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/src/reader.c b/src/reader.c
index 00717abe..0c95aa42 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -601,33 +601,30 @@ read_String(SerdReader* reader, SerdNodeFlags* flags)
return read_STRING_LITERAL_LONG(reader, flags, q1);
}
-static bool
+static SerdStatus
read_PN_CHARS_BASE(SerdReader* reader, Ref dest)
{
const uint8_t c = peek_byte(reader);
if ((c & 0x80)) { // Multi-byte character
- return !read_utf8_character(reader, dest, eat_byte_safe(reader, c));
- }
- if (is_alpha(c)) {
+ return read_utf8_character(reader, dest, eat_byte_safe(reader, c));
+ } else if (is_alpha(c)) {
push_byte(reader, dest, eat_byte_safe(reader, c));
- return true;
+ return SERD_SUCCESS;
}
- return false;
+ return SERD_FAILURE;
}
-static bool
+static SerdStatus
read_PN_CHARS(SerdReader* reader, Ref dest)
{
const uint8_t c = peek_byte(reader);
if ((c & 0x80)) { // Multi-byte character
- return !read_utf8_character(reader, dest, eat_byte_safe(reader, c));
- }
-
- if (is_alpha(c) || is_digit(c) || c == '_' || c == '-') {
+ return read_utf8_character(reader, dest, eat_byte_safe(reader, c));
+ } else if (is_alpha(c) || is_digit(c) || c == '_' || c == '-') {
push_byte(reader, dest, eat_byte_safe(reader, c));
- return true;
+ return SERD_SUCCESS;
}
- return false;
+ return SERD_FAILURE;
}
static bool
@@ -681,7 +678,7 @@ read_PN_LOCAL(SerdReader* reader, Ref dest, bool* ate_dot)
default:
if ((st = read_PLX(reader, dest)) > SERD_FAILURE) {
return st;
- } else if (st != SERD_SUCCESS && !read_PN_CHARS_BASE(reader, dest)) {
+ } else if (st != SERD_SUCCESS && read_PN_CHARS_BASE(reader, dest)) {
return SERD_FAILURE;
}
}
@@ -691,7 +688,7 @@ read_PN_LOCAL(SerdReader* reader, Ref dest, bool* ate_dot)
push_byte(reader, dest, eat_byte_safe(reader, c));
} else if ((st = read_PLX(reader, dest)) > SERD_FAILURE) {
return st;
- } else if (st != SERD_SUCCESS && !read_PN_CHARS(reader, dest)) {
+ } else if (st != SERD_SUCCESS && read_PN_CHARS(reader, dest)) {
break;
}
}
@@ -715,13 +712,13 @@ read_PN_PREFIX_tail(SerdReader* reader, Ref dest)
while ((c = peek_byte(reader))) { // Middle: (PN_CHARS | '.')*
if (c == '.') {
push_byte(reader, dest, eat_byte_safe(reader, c));
- } else if (!read_PN_CHARS(reader, dest)) {
+ } else if (read_PN_CHARS(reader, dest)) {
break;
}
}
const SerdNode* const n = deref(reader, dest);
- if (n->buf[n->n_bytes - 1] == '.' && !read_PN_CHARS(reader, dest)) {
+ if (n->buf[n->n_bytes - 1] == '.' && read_PN_CHARS(reader, dest)) {
r_err(reader, SERD_ERR_BAD_SYNTAX, "prefix ends with `.'\n");
return SERD_ERR_BAD_SYNTAX;
}
@@ -732,7 +729,7 @@ read_PN_PREFIX_tail(SerdReader* reader, Ref dest)
static SerdStatus
read_PN_PREFIX(SerdReader* reader, Ref dest)
{
- if (read_PN_CHARS_BASE(reader, dest)) {
+ if (!read_PN_CHARS_BASE(reader, dest)) {
return read_PN_PREFIX_tail(reader, dest);
}
return SERD_FAILURE;
@@ -1026,7 +1023,7 @@ read_BLANK_NODE_LABEL(SerdReader* reader, bool* ate_dot)
uint8_t c = peek_byte(reader); // First: (PN_CHARS | '_' | [0-9])
if (is_digit(c) || c == '_') {
push_byte(reader, ref, eat_byte_safe(reader, c));
- } else if (!read_PN_CHARS(reader, ref)) {
+ } else if (read_PN_CHARS(reader, ref)) {
r_err(reader, SERD_ERR_BAD_SYNTAX, "invalid name start character\n");
return pop_node(reader, ref);
}
@@ -1034,13 +1031,13 @@ read_BLANK_NODE_LABEL(SerdReader* reader, bool* ate_dot)
while ((c = peek_byte(reader))) { // Middle: (PN_CHARS | '.')*
if (c == '.') {
push_byte(reader, ref, eat_byte_safe(reader, c));
- } else if (!read_PN_CHARS(reader, ref)) {
+ } else if (read_PN_CHARS(reader, ref)) {
break;
}
}
SerdNode* n = deref(reader, ref);
- if (n->buf[n->n_bytes - 1] == '.' && !read_PN_CHARS(reader, ref)) {
+ if (n->buf[n->n_bytes - 1] == '.' && read_PN_CHARS(reader, ref)) {
// Ate trailing dot, pop it from stack/node and inform caller
--n->n_bytes;
serd_stack_pop(&reader->stack, 1);
@@ -1205,7 +1202,7 @@ read_object(SerdReader* reader, ReadContext* ctx, bool emit, bool* ate_dot)
it is in fact a "true" or "false" literal, produce that instead.
*/
node = deref(reader, o = push_node(reader, SERD_CURIE, "", 0));
- while (read_PN_CHARS_BASE(reader, o)) {}
+ while (!read_PN_CHARS_BASE(reader, o)) {}
if ((node->n_bytes == 4 && !memcmp(node->buf, "true", 4)) ||
(node->n_bytes == 5 && !memcmp(node->buf, "false", 5))) {
node->type = SERD_LITERAL;