diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/n3.c | 25 | ||||
-rw-r--r-- | src/reader.c | 2 | ||||
-rw-r--r-- | src/writer.c | 353 |
3 files changed, 222 insertions, 158 deletions
@@ -951,7 +951,7 @@ read_anon(SerdReader* reader, ReadContext ctx, bool subject, SerdNode** dest) bool empty = false; eat_byte_safe(reader, '['); if ((empty = peek_delim(reader, ']'))) { - *ctx.flags |= (subject) ? SERD_EMPTY_S : SERD_EMPTY_O; + *ctx.flags |= (subject) ? SERD_EMPTY_S : SERD_ANON_O_BEGIN; } else { *ctx.flags |= (subject) ? SERD_ANON_S_BEGIN : SERD_ANON_O_BEGIN; if (peek_delim(reader, '=')) { @@ -973,21 +973,19 @@ read_anon(SerdReader* reader, ReadContext ctx, bool subject, SerdNode** dest) ctx.subject = *dest; if (!empty) { - *ctx.flags &= ~(unsigned)SERD_LIST_CONT; - if (!subject) { - *ctx.flags |= SERD_ANON_CONT; - } bool ate_dot_in_list = false; read_predicateObjectList(reader, ctx, &ate_dot_in_list); if (ate_dot_in_list) { return r_err(reader, SERD_ERR_BAD_SYNTAX, "`.' inside blank\n"); } read_ws_star(reader); - if (reader->sink->end) { - reader->sink->end(reader->sink->handle, *dest); - } *ctx.flags = old_flags; } + + if (reader->sink->end && (!subject || !empty)) { + reader->sink->end(reader->sink->handle, *dest); + } + return (eat_byte_check(reader, ']') == ']') ? SERD_SUCCESS : SERD_ERR_BAD_SYNTAX; } @@ -1138,9 +1136,8 @@ read_predicateObjectList(SerdReader* reader, ReadContext ctx, bool* ate_dot) } static SerdStatus -end_collection(SerdReader* reader, ReadContext ctx, SerdStatus st) +end_collection(SerdReader* reader, SerdStatus st) { - *ctx.flags &= ~(unsigned)SERD_LIST_CONT; if (!st) { eat_byte_safe(reader, ')'); } @@ -1158,13 +1155,12 @@ read_collection(SerdReader* reader, ReadContext ctx, SerdNode** dest) // subject predicate _:head *ctx.flags |= (end ? 0 : SERD_LIST_O_BEGIN); TRY(st, emit_statement(reader, ctx, *dest)); - *ctx.flags |= SERD_LIST_CONT; } else { *ctx.flags |= (end ? 0 : SERD_LIST_S_BEGIN); } if (end) { - return end_collection(reader, ctx, st); + return end_collection(reader, st); } /* The order of node allocation here is necessarily not in stack order, @@ -1183,7 +1179,7 @@ read_collection(SerdReader* reader, ReadContext ctx, SerdNode** dest) ctx.predicate = reader->rdf_first; bool ate_dot = false; if ((st = read_object(reader, &ctx, true, &ate_dot)) || ate_dot) { - return end_collection(reader, ctx, st); + return end_collection(reader, st); } if (!(end = peek_delim(reader, ')'))) { @@ -1197,7 +1193,6 @@ read_collection(SerdReader* reader, ReadContext ctx, SerdNode** dest) } // _:node rdf:rest _:rest - *ctx.flags |= SERD_LIST_CONT; ctx.predicate = reader->rdf_rest; TRY(st, emit_statement(reader, ctx, (end ? reader->rdf_nil : rest))); @@ -1206,7 +1201,7 @@ read_collection(SerdReader* reader, ReadContext ctx, SerdNode** dest) node = ctx.subject; // invariant } - return end_collection(reader, ctx, st); + return end_collection(reader, st); } static SerdStatus diff --git a/src/reader.c b/src/reader.c index c7e0feab..1337a6a4 100644 --- a/src/reader.c +++ b/src/reader.c @@ -133,7 +133,7 @@ emit_statement(SerdReader* reader, ReadContext ctx, SerdNode* o) const SerdStatus st = reader->sink->statement( reader->sink->handle, *ctx.flags, &statement); - *ctx.flags &= SERD_ANON_CONT|SERD_LIST_CONT; // Preserve only cont flags + *ctx.flags = 0; return st; } diff --git a/src/writer.c b/src/writer.c index 27486fb2..9ac7419e 100644 --- a/src/writer.c +++ b/src/writer.c @@ -32,57 +32,75 @@ #include <stdlib.h> #include <string.h> -typedef struct { - SerdNode* graph; - SerdNode* subject; - SerdNode* predicate; +typedef enum { + CTX_NAMED, ///< Normal non-anonymous context + CTX_BLANK, ///< Anonymous blank node + CTX_LIST ///< Anonymous list +} ContextType; + +typedef struct +{ + ContextType type; + SerdNode* graph; + SerdNode* subject; + SerdNode* predicate; + bool indented_object; } WriteContext; -static const WriteContext WRITE_CONTEXT_NULL = { NULL, NULL, NULL }; +static const WriteContext WRITE_CONTEXT_NULL = {CTX_NAMED, + NULL, + NULL, + NULL, + false}; typedef enum { - SEP_NONE, + SEP_NONE, ///< Placeholder for nodes or nothing SEP_END_S, ///< End of a subject ('.') SEP_END_P, ///< End of a predicate (';') SEP_END_O, ///< End of an object (',') SEP_S_P, ///< Between a subject and predicate (whitespace) SEP_P_O, ///< Between a predicate and object (whitespace) SEP_ANON_BEGIN, ///< Start of anonymous node ('[') + SEP_ANON_S_P, ///< Between start of anonymous node and predicate SEP_ANON_END, ///< End of anonymous node (']') SEP_LIST_BEGIN, ///< Start of list ('(') SEP_LIST_SEP, ///< List separator (whitespace) SEP_LIST_END, ///< End of list (')') SEP_GRAPH_BEGIN, ///< Start of graph ('{') SEP_GRAPH_END, ///< End of graph ('}') - SEP_URI_BEGIN, ///< URI start quote ('<') - SEP_URI_END ///< URI end quote ('>') } Sep; +typedef uint32_t SepMask; ///< Bitfield of separator flags + +#define SEP_ALL ((SepMask)-1) +#define M(s) (1U << (s)) + typedef struct { - const char* str; ///< Sep string - uint8_t len; ///< Length of sep string - uint8_t space_before; ///< Newline before sep - uint8_t space_after_node; ///< Newline after sep if after node - uint8_t space_after_sep; ///< Newline after sep if after sep + const char* str; ///< Sep string + size_t len; ///< Length of sep string + int indent; ///< Indent delta + SepMask pre_space_after; ///< Leading space if after given seps + SepMask pre_line_after; ///< Leading newline if after given seps + SepMask post_line_after; ///< Trailing newline if after given seps } SepRule; static const SepRule rules[] = { - { NULL, 0, 0, 0, 0 }, - { " .\n\n", 4, 0, 0, 0 }, - { " ;", 2, 0, 1, 1 }, - { " ,", 2, 0, 1, 0 }, - { NULL, 0, 0, 1, 0 }, - { " ", 1, 0, 0, 0 }, - { "[", 1, 0, 1, 1 }, - { "]", 1, 1, 0, 0 }, - { "(", 1, 0, 0, 0 }, - { NULL, 1, 0, 1, 0 }, - { ")", 1, 1, 0, 0 }, - { " {", 2, 0, 1, 1 }, - { " }", 2, 0, 1, 1 }, - { "<", 1, 0, 0, 0 }, - { ">", 1, 0, 0, 0 }, - { "\n", 1, 0, 1, 0 } + {"", 0, +0, SEP_NONE, SEP_NONE, SEP_NONE}, + {".\n", 2, -1, SEP_ALL, SEP_NONE, SEP_NONE}, + {";", 1, +0, SEP_ALL, SEP_NONE, SEP_ALL}, + {",", 1, +0, SEP_ALL, SEP_NONE, ~(M(SEP_ANON_END) | M(SEP_LIST_END))}, + {"", 0, +1, SEP_NONE, SEP_NONE, SEP_ALL}, + {" ", 1, +0, SEP_NONE, SEP_NONE, SEP_NONE}, + {"[", 1, +1, M(SEP_END_O), SEP_NONE, SEP_NONE}, + {"", 0, +0, SEP_NONE, SEP_ALL, SEP_NONE}, + {"]", 1, -1, SEP_NONE, ~M(SEP_ANON_BEGIN), SEP_NONE}, + {"(", 1, +1, M(SEP_END_O), SEP_NONE, SEP_ALL}, + {"", 0, +0, SEP_NONE, SEP_ALL, SEP_NONE}, + {")", 1, -1, SEP_NONE, SEP_ALL, SEP_NONE}, + {"{", 1, +1, SEP_ALL, SEP_NONE, SEP_NONE}, + {"}", 1, -1, SEP_NONE, SEP_NONE, SEP_ALL}, + {"<", 1, +0, SEP_NONE, SEP_NONE, SEP_NONE}, + {">", 1, +0, SEP_NONE, SEP_NONE, SEP_NONE}, }; struct SerdWriterImpl { @@ -99,8 +117,6 @@ struct SerdWriterImpl { SerdErrorSink error_sink; void* error_handle; WriteContext context; - SerdNode* list_subj; - unsigned list_depth; unsigned indent; char* bprefix; size_t bprefix_len; @@ -130,12 +146,40 @@ supports_abbrev(const SerdWriter* writer) return writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG; } -static inline WriteContext* -anon_stack_top(SerdWriter* writer) +static SerdStatus +free_context(SerdWriter* writer) +{ + serd_node_free(writer->context.graph); + serd_node_free(writer->context.subject); + serd_node_free(writer->context.predicate); + return SERD_SUCCESS; +} + +static inline void +push_context(SerdWriter* writer, const WriteContext new_context) +{ + WriteContext* top = (WriteContext*)serd_stack_push(&writer->anon_stack, + sizeof(WriteContext)); + + *top = writer->context; + writer->context = new_context; +} + +static inline void +pop_context(SerdWriter* writer) { assert(!serd_stack_is_empty(&writer->anon_stack)); - return (WriteContext*)(writer->anon_stack.buf - + writer->anon_stack.size - sizeof(WriteContext)); + + if (writer->context.indented_object && writer->indent > 0) { + --writer->indent; + } + + free_context(writer); + writer->context = + *(WriteContext*)(writer->anon_stack.buf + writer->anon_stack.size - + sizeof(WriteContext)); + + serd_stack_pop(&writer->anon_stack, sizeof(WriteContext)); } static inline SerdNode* @@ -378,19 +422,35 @@ static bool write_sep(SerdWriter* writer, const Sep sep) { const SepRule* rule = &rules[sep]; - if (rule->space_before) { + + // Adjust indent, but tolerate if it would become negative + writer->indent = + ((rule->indent >= 0 || writer->indent >= (unsigned)-rule->indent) + ? writer->indent + rule->indent + : 0); + + // Write newline or space before separator if necessary + if (rule->pre_line_after & (1u << writer->last_sep)) { write_newline(writer); + } else if (rule->pre_space_after & (1u << writer->last_sep)) { + sink(" ", 1, writer); } - if (rule->str) { - sink(rule->str, rule->len, writer); - } - if ((writer->last_sep && rule->space_after_sep) || - (!writer->last_sep && rule->space_after_node)) { + + // Write actual separator string + sink(rule->str, rule->len, writer); + + // Write newline after separator if necessary + if (rule->post_line_after & (1u << writer->last_sep)) { write_newline(writer); - } else if (writer->last_sep && rule->space_after_node) { - sink(" ", 1, writer); + writer->last_sep = SEP_NONE; + } else { + writer->last_sep = sep; + } + + if (sep == SEP_END_S) { + writer->indent = 0; } - writer->last_sep = sep; + return true; } @@ -406,19 +466,11 @@ reset_context(SerdWriter* writer, bool graph) if (writer->context.predicate) { memset(writer->context.predicate, 0, sizeof(SerdNode)); } + writer->context.indented_object = false; writer->empty = false; return SERD_SUCCESS; } -static SerdStatus -free_context(SerdWriter* writer) -{ - serd_node_free(writer->context.graph); - serd_node_free(writer->context.subject); - serd_node_free(writer->context.predicate); - return SERD_SUCCESS; -} - static bool is_inline_start(const SerdWriter* writer, SerdField field, @@ -434,6 +486,8 @@ write_literal(SerdWriter* writer, const SerdNode* node, SerdStatementFlags flags) { + writer->last_sep = SEP_NONE; + const SerdNode* datatype = serd_node_get_datatype(node); const SerdNode* lang = serd_node_get_language(node); const char* node_str = serd_node_get_string(node); @@ -494,19 +548,19 @@ write_uri_node(SerdWriter* const writer, const SerdField field, const SerdStatementFlags flags) { - const SerdNode* prefix = NULL; - SerdStringView suffix = {NULL, 0}; - if (is_inline_start(writer, field, flags)) { - ++writer->indent; write_sep(writer, SEP_ANON_BEGIN); - sink("== ", 3, writer); + sink(" == ", 4, writer); } - const char* node_str = serd_node_get_string(node); - const bool has_scheme = serd_uri_string_has_scheme(node_str); - if (field == SERD_PREDICATE && supports_abbrev(writer) - && serd_node_equals(node, writer->world->rdf_type)) { + writer->last_sep = SEP_NONE; + + const SerdNode* prefix = NULL; + SerdStringView suffix = {NULL, 0}; + const char* node_str = serd_node_get_string(node); + const bool has_scheme = serd_uri_string_has_scheme(node_str); + if (field == SERD_PREDICATE && supports_abbrev(writer) && + serd_node_equals(node, writer->world->rdf_type)) { return sink("a", 1, writer) == 1; } else if (supports_abbrev(writer) && serd_node_equals(node, writer->world->rdf_nil)) { @@ -521,7 +575,7 @@ write_uri_node(SerdWriter* const writer, return true; } - write_sep(writer, SEP_URI_BEGIN); + sink("<", 1, writer); if (serd_env_get_base_uri(writer->env)) { const SerdURI* base_uri = serd_env_get_parsed_base_uri(writer->env); SerdURI uri; @@ -540,10 +594,9 @@ write_uri_node(SerdWriter* const writer, } else { write_uri_from_node(writer, node); } - write_sep(writer, SEP_URI_END); + sink(">", 1, writer); if (is_inline_start(writer, field, flags)) { sink(" ;", 2, writer); - write_newline(writer); } return true; } @@ -554,7 +607,7 @@ write_curie(SerdWriter* const writer, const SerdField field, const SerdStatementFlags flags) { - const char* node_str = serd_node_get_string(node); + writer->last_sep = SEP_NONE; SerdStringView prefix = {NULL, 0}; SerdStringView suffix = {NULL, 0}; @@ -567,25 +620,23 @@ write_curie(SerdWriter* const writer, serd_world_errorf(writer->world, st, "undefined namespace prefix `%s'\n", - node_str); + serd_node_get_string(node)); return false; } - write_sep(writer, SEP_URI_BEGIN); + sink("<", 1, writer); write_uri(writer, prefix.buf, prefix.len); write_uri(writer, suffix.buf, suffix.len); - write_sep(writer, SEP_URI_END); + sink(">", 1, writer); break; case SERD_TURTLE: case SERD_TRIG: if (is_inline_start(writer, field, flags)) { - ++writer->indent; write_sep(writer, SEP_ANON_BEGIN); - sink("== ", 3, writer); + sink(" == ", 4, writer); } - write_lname(writer, node_str, node->n_bytes); + write_lname(writer, serd_node_get_string(node), node->n_bytes); if (is_inline_start(writer, field, flags)) { sink(" ;", 2, writer); - write_newline(writer); } } return true; @@ -600,20 +651,12 @@ write_blank(SerdWriter* const writer, const char* node_str = serd_node_get_string(node); if (supports_abbrev(writer)) { if (is_inline_start(writer, field, flags)) { - ++writer->indent; return write_sep(writer, SEP_ANON_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 == SERD_OBJECT && (flags & SERD_LIST_O_BEGIN)) { - ++writer->indent; - ++writer->list_depth; + } else if ((field == SERD_SUBJECT && (flags & SERD_LIST_S_BEGIN)) || + (field == SERD_OBJECT && (flags & SERD_LIST_O_BEGIN))) { return write_sep(writer, SEP_LIST_BEGIN); - } else if ((field == SERD_SUBJECT && (flags & SERD_EMPTY_S)) || - (field == SERD_OBJECT && (flags & SERD_EMPTY_O))) { + } else if (field == SERD_SUBJECT && (flags & SERD_EMPTY_S)) { + writer->last_sep = SEP_NONE; // Treat "[]" like anode return sink("[]", 2, writer) == 2; } } @@ -628,6 +671,7 @@ write_blank(SerdWriter* const writer, sink(node_str, node->n_bytes, writer); } + writer->last_sep = SEP_NONE; return true; } @@ -637,23 +681,18 @@ write_node(SerdWriter* writer, const SerdField field, SerdStatementFlags flags) { - bool ret = false; switch (node->type) { case SERD_LITERAL: - ret = write_literal(writer, node, flags); - break; + return write_literal(writer, node, flags); case SERD_URI: - ret = write_uri_node(writer, node, field, flags); - break; + return write_uri_node(writer, node, field, flags); case SERD_CURIE: - ret = write_curie(writer, node, field, flags); - break; + return write_curie(writer, node, field, flags); case SERD_BLANK: - ret = write_blank(writer, node, field, flags); - default: break; + return write_blank(writer, node, field, flags); } - writer->last_sep = SEP_NONE; - return ret; + + return false; } static inline bool @@ -677,13 +716,16 @@ write_list_obj(SerdWriter* writer, const SerdNode* object) { if (serd_node_equals(object, writer->world->rdf_nil)) { - --writer->indent; write_sep(writer, SEP_LIST_END); return true; - } else if (serd_node_equals(predicate, writer->world->rdf_first)) { - write_sep(writer, SEP_LIST_SEP); + } + + if (serd_node_equals(predicate, writer->world->rdf_first)) { write_node(writer, object, SERD_OBJECT, flags); + } else { + write_sep(writer, SEP_LIST_SEP); } + return false; } @@ -692,6 +734,11 @@ serd_writer_write_statement(SerdWriter* writer, SerdStatementFlags flags, const SerdStatement* statement) { + assert(!((flags & SERD_EMPTY_S) && (flags & SERD_ANON_S_BEGIN))); + assert(!((flags & SERD_EMPTY_S) && (flags & SERD_LIST_S_BEGIN))); + assert(!((flags & SERD_ANON_S_BEGIN) && (flags & SERD_LIST_S_BEGIN))); + assert(!((flags & SERD_ANON_O_BEGIN) && (flags & SERD_LIST_O_BEGIN))); + const SerdNode* const subject = serd_statement_get_subject(statement); const SerdNode* const predicate = serd_statement_get_predicate(statement); const SerdNode* const object = serd_statement_get_object(statement); @@ -727,47 +774,48 @@ serd_writer_write_statement(SerdWriter* writer, if ((graph && !serd_node_equals(graph, writer->context.graph)) || (!graph && ctx(writer, SERD_GRAPH))) { - writer->indent = 0; if (ctx(writer, SERD_SUBJECT)) { write_sep(writer, SEP_END_S); } if (ctx(writer, SERD_GRAPH)) { write_sep(writer, SEP_GRAPH_END); } + if (!writer->empty) { + write_newline(writer); // Blank line between top level items + } reset_context(writer, true); if (graph) { TRY(write_node(writer, graph, SERD_GRAPH, flags)); - ++writer->indent; write_sep(writer, SEP_GRAPH_BEGIN); serd_node_set(&writer->context.graph, graph); } } - if ((flags & SERD_LIST_CONT)) { + if (writer->context.type == CTX_LIST) { if (write_list_obj(writer, flags, predicate, object)) { // Reached end of list - if (--writer->list_depth == 0 && writer->list_subj) { - reset_context(writer, false); - serd_node_free(writer->context.subject); - writer->context.subject = writer->list_subj; - writer->list_subj = NULL; - } + pop_context(writer); return SERD_SUCCESS; } } else if (serd_node_equals(subject, writer->context.subject)) { if (serd_node_equals(predicate, writer->context.predicate)) { // Abbreviate S P - if (!(flags & SERD_ANON_O_BEGIN)) { + if (!writer->context.indented_object && + !(flags & (SERD_ANON_O_BEGIN | SERD_LIST_O_BEGIN))) { ++writer->indent; + writer->context.indented_object = true; } + write_sep(writer, SEP_END_O); write_node(writer, object, SERD_OBJECT, flags); - if (!(flags & SERD_ANON_O_BEGIN)) { - --writer->indent; - } } else { // Abbreviate S + if (writer->context.indented_object && writer->indent > 0) { + --writer->indent; + writer->context.indented_object = false; + } + Sep sep = ctx(writer, SERD_PREDICATE) ? SEP_END_P : SEP_S_P; write_sep(writer, sep); write_pred(writer, flags, predicate); @@ -775,22 +823,29 @@ serd_writer_write_statement(SerdWriter* writer, } } else { // No abbreviation - if (ctx(writer, SERD_SUBJECT)) { - assert(writer->indent > 0); + if (writer->context.indented_object && writer->indent > 0) { --writer->indent; - if (serd_stack_is_empty(&writer->anon_stack)) { - write_sep(writer, SEP_END_S); + writer->context.indented_object = false; + } + + if (serd_stack_is_empty(&writer->anon_stack)) { + if (ctx(writer, SERD_SUBJECT)) { + write_sep(writer, SEP_END_S); // Terminate last subject + } + if (!writer->empty) { + write_newline(writer); // Blank line between top level items } - } else if (!writer->empty) { - write_sep(writer, SEP_S_P); } - if (!(flags & SERD_ANON_CONT)) { + if (serd_stack_is_empty(&writer->anon_stack)) { write_node(writer, subject, SERD_SUBJECT, flags); - ++writer->indent; - write_sep(writer, SEP_S_P); + if (!(flags & (SERD_ANON_S_BEGIN | SERD_LIST_S_BEGIN))) { + write_sep(writer, SEP_S_P); + } else if (flags & SERD_ANON_S_BEGIN) { + write_sep(writer, SEP_ANON_S_P); + } } else { - ++writer->indent; + write_sep(writer, SEP_ANON_S_P); } reset_context(writer, false); @@ -803,16 +858,33 @@ serd_writer_write_statement(SerdWriter* writer, write_node(writer, object, SERD_OBJECT, flags); } - if (flags & (SERD_ANON_S_BEGIN|SERD_ANON_O_BEGIN)) { - WriteContext* ctx = (WriteContext*)serd_stack_push( - &writer->anon_stack, sizeof(WriteContext)); - *ctx = writer->context; - WriteContext new_context = { - serd_node_copy(graph), serd_node_copy(subject), NULL }; - if ((flags & SERD_ANON_S_BEGIN)) { - new_context.predicate = serd_node_copy(predicate); - } - writer->context = new_context; + if (flags & SERD_LIST_S_BEGIN) { + const WriteContext ctx = {CTX_LIST, + serd_node_copy(graph), + serd_node_copy(subject), + NULL, + false}; + push_context(writer, ctx); + } if (flags & SERD_LIST_O_BEGIN) { + const WriteContext ctx = {CTX_LIST, + serd_node_copy(graph), + serd_node_copy(object), + NULL, + false}; + push_context(writer, ctx); + } + + if (flags & (SERD_ANON_S_BEGIN | SERD_ANON_O_BEGIN)) { + const bool is_list = flags & (SERD_LIST_S_BEGIN | SERD_LIST_O_BEGIN); + const bool is_subject = flags & SERD_ANON_S_BEGIN; + + const WriteContext ctx = {is_list ? CTX_LIST : CTX_BLANK, + serd_node_copy(graph), + serd_node_copy(subject), + is_subject ? serd_node_copy(predicate) : NULL, + false}; + + push_context(writer, ctx); } else { serd_node_set(&writer->context.graph, graph); serd_node_set(&writer->context.subject, subject); @@ -828,21 +900,19 @@ serd_writer_end_anon(SerdWriter* writer, { if (writer->syntax == SERD_NTRIPLES || writer->syntax == SERD_NQUADS) { return SERD_SUCCESS; - } - if (serd_stack_is_empty(&writer->anon_stack) || writer->indent == 0) { + } else if (serd_stack_is_empty(&writer->anon_stack)) { return serd_world_errorf(writer->world, SERD_ERR_UNKNOWN, "unexpected end of anonymous node\n"); } - --writer->indent; + write_sep(writer, SEP_ANON_END); - free_context(writer); - writer->context = *anon_stack_top(writer); - serd_stack_pop(&writer->anon_stack, sizeof(WriteContext)); - const bool is_subject = serd_node_equals(node, writer->context.subject); - if (is_subject) { - serd_node_set(&writer->context.subject, node); + pop_context(writer); + + if (serd_node_equals(node, writer->context.subject)) { + // Now-finished anonymous node is the new subject with no other context memset(writer->context.predicate, 0, sizeof(SerdNode)); } + return SERD_SUCCESS; } @@ -881,7 +951,6 @@ serd_writer_new(SerdWorld* world, writer->write_func = write_func; writer->stream = stream; writer->context = context; - writer->list_subj = NULL; writer->empty = true; writer->iface.handle = writer; |