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-rw-r--r--src/writer.c86
1 files changed, 40 insertions, 46 deletions
diff --git a/src/writer.c b/src/writer.c
index 6b4916db..d16b18b3 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -39,14 +39,6 @@ typedef struct {
SerdNode* predicate;
} WriteContext;
-typedef enum {
- FIELD_NONE,
- FIELD_SUBJECT,
- FIELD_PREDICATE,
- FIELD_OBJECT,
- FIELD_GRAPH
-} Field;
-
static const WriteContext WRITE_CONTEXT_NULL = { NULL, NULL, NULL };
typedef enum {
@@ -129,7 +121,7 @@ serd_writer_set_prefix(SerdWriter* writer,
static bool
write_node(SerdWriter* writer,
const SerdNode* node,
- Field field,
+ SerdField field,
SerdStatementFlags flags);
static bool
@@ -147,14 +139,14 @@ anon_stack_top(SerdWriter* writer)
}
static inline SerdNode*
-ctx(SerdWriter* writer, const Field field)
+ctx(SerdWriter* writer, const SerdField field)
{
SerdNode* node = NULL;
- if (field == FIELD_SUBJECT) {
+ if (field == SERD_SUBJECT) {
node = writer->context.subject;
- } else if (field == FIELD_PREDICATE) {
+ } else if (field == SERD_PREDICATE) {
node = writer->context.predicate;
- } else if (field == FIELD_GRAPH) {
+ } else if (field == SERD_GRAPH) {
node = writer->context.graph;
}
@@ -428,11 +420,13 @@ free_context(SerdWriter* writer)
}
static bool
-is_inline_start(const SerdWriter* writer, Field field, SerdStatementFlags flags)
+is_inline_start(const SerdWriter* writer,
+ SerdField field,
+ SerdStatementFlags flags)
{
return (supports_abbrev(writer) &&
- ((field == FIELD_SUBJECT && (flags & SERD_ANON_S_BEGIN)) ||
- (field == FIELD_OBJECT && (flags & SERD_ANON_O_BEGIN))));
+ ((field == SERD_SUBJECT && (flags & SERD_ANON_S_BEGIN)) ||
+ (field == SERD_OBJECT && (flags & SERD_ANON_O_BEGIN))));
}
static bool
@@ -478,7 +472,7 @@ write_literal(SerdWriter* writer,
sink(serd_node_get_string(lang), lang->n_bytes, writer);
} else if (type_uri) {
sink("^^", 2, writer);
- return write_node(writer, datatype, FIELD_NONE, flags);
+ return write_node(writer, datatype, (SerdField)-1, flags);
}
return true;
}
@@ -499,7 +493,7 @@ is_name(const char* buf, const size_t len)
static bool
write_uri_node(SerdWriter* const writer,
const SerdNode* node,
- const Field field,
+ const SerdField field,
const SerdStatementFlags flags)
{
const SerdNode* prefix = NULL;
@@ -513,7 +507,7 @@ write_uri_node(SerdWriter* const writer,
const char* node_str = serd_node_get_string(node);
const bool has_scheme = serd_uri_string_has_scheme(node_str);
- if (field == FIELD_PREDICATE && supports_abbrev(writer)
+ if (field == SERD_PREDICATE && supports_abbrev(writer)
&& !strcmp(node_str, NS_RDF "type")) {
return sink("a", 1, writer) == 1;
} else if (supports_abbrev(writer) && !strcmp(node_str, NS_RDF "nil")) {
@@ -557,7 +551,7 @@ write_uri_node(SerdWriter* const writer,
static bool
write_curie(SerdWriter* const writer,
const SerdNode* node,
- const Field field,
+ const SerdField field,
const SerdStatementFlags flags)
{
const char* node_str = serd_node_get_string(node);
@@ -597,7 +591,7 @@ write_curie(SerdWriter* const writer,
static bool
write_blank(SerdWriter* const writer,
const SerdNode* node,
- const Field field,
+ const SerdField field,
const SerdStatementFlags flags)
{
const char* node_str = serd_node_get_string(node);
@@ -605,18 +599,18 @@ write_blank(SerdWriter* const writer,
if (is_inline_start(writer, field, flags)) {
++writer->indent;
return write_sep(writer, SEP_ANON_BEGIN);
- } else if (field == FIELD_SUBJECT && (flags & SERD_LIST_S_BEGIN)) {
+ } else if (field == SERD_SUBJECT && (flags & SERD_LIST_S_BEGIN)) {
assert(writer->list_depth == 0);
serd_node_set(&writer->list_subj, node);
++writer->list_depth;
++writer->indent;
return write_sep(writer, SEP_LIST_BEGIN);
- } else if (field == FIELD_OBJECT && (flags & SERD_LIST_O_BEGIN)) {
+ } else if (field == SERD_OBJECT && (flags & SERD_LIST_O_BEGIN)) {
++writer->indent;
++writer->list_depth;
return write_sep(writer, SEP_LIST_BEGIN);
- } else if ((field == FIELD_SUBJECT && (flags & SERD_EMPTY_S)) ||
- (field == FIELD_OBJECT && (flags & SERD_EMPTY_O))) {
+ } else if ((field == SERD_SUBJECT && (flags & SERD_EMPTY_S)) ||
+ (field == SERD_OBJECT && (flags & SERD_EMPTY_O))) {
return sink("[]", 2, writer) == 2;
}
}
@@ -637,7 +631,7 @@ write_blank(SerdWriter* const writer,
static bool
write_node(SerdWriter* writer,
const SerdNode* node,
- Field field,
+ const SerdField field,
SerdStatementFlags flags)
{
bool ret = false;
@@ -668,7 +662,7 @@ is_resource(const SerdNode* node)
static void
write_pred(SerdWriter* writer, SerdStatementFlags flags, const SerdNode* pred)
{
- write_node(writer, pred, FIELD_PREDICATE, flags);
+ write_node(writer, pred, SERD_PREDICATE, flags);
write_sep(writer, SEP_P_O);
serd_node_set(&writer->context.predicate, pred);
}
@@ -685,7 +679,7 @@ write_list_obj(SerdWriter* writer,
return true;
} else if (!strcmp(serd_node_get_string(predicate), NS_RDF "first")) {
write_sep(writer, SEP_LIST_SEP);
- write_node(writer, object, FIELD_OBJECT, flags);
+ write_node(writer, object, SERD_OBJECT, flags);
}
return false;
}
@@ -711,14 +705,14 @@ serd_writer_write_statement(SerdWriter* writer,
switch (writer->syntax) {
case SERD_NTRIPLES:
case SERD_NQUADS:
- TRY(write_node(writer, subject, FIELD_SUBJECT, flags));
+ TRY(write_node(writer, subject, SERD_SUBJECT, flags));
sink(" ", 1, writer);
- TRY(write_node(writer, predicate, FIELD_PREDICATE, flags));
+ TRY(write_node(writer, predicate, SERD_PREDICATE, flags));
sink(" ", 1, writer);
- TRY(write_node(writer, object, FIELD_OBJECT, flags));
+ TRY(write_node(writer, object, SERD_OBJECT, flags));
if (writer->syntax == SERD_NQUADS && graph) {
sink(" ", 1, writer);
- TRY(write_node(writer, graph, FIELD_GRAPH, flags));
+ TRY(write_node(writer, graph, SERD_GRAPH, flags));
}
sink(" .\n", 3, writer);
return SERD_SUCCESS;
@@ -727,18 +721,18 @@ serd_writer_write_statement(SerdWriter* writer,
}
if ((graph && !serd_node_equals(graph, writer->context.graph)) ||
- (!graph && ctx(writer, FIELD_GRAPH))) {
+ (!graph && ctx(writer, SERD_GRAPH))) {
writer->indent = 0;
- if (ctx(writer, FIELD_SUBJECT)) {
+ if (ctx(writer, SERD_SUBJECT)) {
write_sep(writer, SEP_END_S);
}
- if (ctx(writer, FIELD_GRAPH)) {
+ if (ctx(writer, SERD_GRAPH)) {
write_sep(writer, SEP_GRAPH_END);
}
reset_context(writer, true);
if (graph) {
- TRY(write_node(writer, graph, FIELD_GRAPH, flags));
+ TRY(write_node(writer, graph, SERD_GRAPH, flags));
++writer->indent;
write_sep(writer, SEP_GRAPH_BEGIN);
serd_node_set(&writer->context.graph, graph);
@@ -763,20 +757,20 @@ serd_writer_write_statement(SerdWriter* writer,
++writer->indent;
}
write_sep(writer, SEP_END_O);
- write_node(writer, object, FIELD_OBJECT, flags);
+ write_node(writer, object, SERD_OBJECT, flags);
if (!(flags & SERD_ANON_O_BEGIN)) {
--writer->indent;
}
} else {
// Abbreviate S
- Sep sep = ctx(writer, FIELD_PREDICATE) ? SEP_END_P : SEP_S_P;
+ Sep sep = ctx(writer, SERD_PREDICATE) ? SEP_END_P : SEP_S_P;
write_sep(writer, sep);
write_pred(writer, flags, predicate);
- write_node(writer, object, FIELD_OBJECT, flags);
+ write_node(writer, object, SERD_OBJECT, flags);
}
} else {
// No abbreviation
- if (ctx(writer, FIELD_SUBJECT)) {
+ if (ctx(writer, SERD_SUBJECT)) {
assert(writer->indent > 0);
--writer->indent;
if (serd_stack_is_empty(&writer->anon_stack)) {
@@ -787,7 +781,7 @@ serd_writer_write_statement(SerdWriter* writer,
}
if (!(flags & SERD_ANON_CONT)) {
- write_node(writer, subject, FIELD_SUBJECT, flags);
+ write_node(writer, subject, SERD_SUBJECT, flags);
++writer->indent;
write_sep(writer, SEP_S_P);
} else {
@@ -801,7 +795,7 @@ serd_writer_write_statement(SerdWriter* writer,
write_pred(writer, flags, predicate);
}
- write_node(writer, object, FIELD_OBJECT, flags);
+ write_node(writer, object, SERD_OBJECT, flags);
}
if (flags & (SERD_ANON_S_BEGIN|SERD_ANON_O_BEGIN)) {
@@ -850,10 +844,10 @@ serd_writer_end_anon(SerdWriter* writer,
SerdStatus
serd_writer_finish(SerdWriter* writer)
{
- if (ctx(writer, FIELD_SUBJECT)) {
+ if (ctx(writer, SERD_SUBJECT)) {
write_sep(writer, SEP_END_S);
}
- if (ctx(writer, FIELD_GRAPH)) {
+ if (ctx(writer, SERD_GRAPH)) {
write_sep(writer, SEP_GRAPH_END);
}
serd_byte_sink_flush(&writer->byte_sink);
@@ -915,7 +909,7 @@ serd_writer_set_base_uri(SerdWriter* writer,
{
if (!serd_env_set_base_uri(writer->env, uri)) {
if (writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG) {
- if (ctx(writer, FIELD_GRAPH) || ctx(writer, FIELD_SUBJECT)) {
+ if (ctx(writer, SERD_GRAPH) || ctx(writer, SERD_SUBJECT)) {
sink(" .\n\n", 4, writer);
reset_context(writer, true);
}
@@ -952,7 +946,7 @@ serd_writer_set_prefix(SerdWriter* writer,
{
if (!serd_env_set_prefix(writer->env, name, uri)) {
if (writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG) {
- if (ctx(writer, FIELD_GRAPH) || ctx(writer, FIELD_SUBJECT)) {
+ if (ctx(writer, SERD_GRAPH) || ctx(writer, SERD_SUBJECT)) {
sink(" .\n\n", 4, writer);
reset_context(writer, true);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 10:54:51 +0000