From 471ef4960aba6b5e1c9445229cddc0b3eb9ca148 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 29 Apr 2018 18:29:03 +0200 Subject: Simplify node construction API --- include/serd/serd.h | 78 ++++++++++++------------ src/env.c | 82 ++++++++++--------------- src/env.h | 26 ++++++++ src/node.c | 152 ++++++++++++++++++++++++++-------------------- src/serdi.c | 16 +++-- src/writer.c | 51 ++++++++-------- test/test_env.c | 47 +++++++------- test/test_node.c | 71 ++++++++++++++-------- test/test_reader_writer.c | 51 +++++++++------- test/test_uri.c | 13 ++-- 10 files changed, 327 insertions(+), 260 deletions(-) create mode 100644 src/env.h diff --git a/include/serd/serd.h b/include/serd/serd.h index acae84fb..604b8032 100644 --- a/include/serd/serd.h +++ b/include/serd/serd.h @@ -487,37 +487,48 @@ serd_write_uri(SerdURIView uri, */ /** - Create a new node from `str`. + Create a new "simple" node that is just a string. + + This can be used to create blank, CURIE, or URI nodes from an already + measured string or slice of a buffer, which avoids a strlen compared to the + friendly constructors. This may not be used for literals since those must + be measured to set the SERD_HAS_NEWLINE and SERD_HAS_QUOTE flags. */ SERD_API SerdNode* SERD_ALLOCATED -serd_new_string(SerdNodeType type, const char* SERD_NULLABLE str); +serd_new_simple_node(SerdNodeType type, SerdStringView string); -/** - Create a new node from a prefix of `str`. -*/ +/// Create a new plain literal string node from `str` SERD_API SerdNode* SERD_ALLOCATED -serd_new_substring(SerdNodeType type, - const char* SERD_NULLABLE str, - size_t len); +serd_new_string(SerdStringView string); /** Create a new literal node from `str`. - Either `datatype` or `lang` can be given, but not both, unless `datatype` is - rdf:langString in which case it is ignored. + Either `datatype_uri` or `lang` can be given, but not both, unless + `datatype_uri` is rdf:langString in which case it is ignored. */ SERD_API SerdNode* SERD_ALLOCATED -serd_new_literal(const char* SERD_NONNULL str, - const char* SERD_NULLABLE datatype, - const char* SERD_NULLABLE lang); +serd_new_literal(SerdStringView string, + SerdStringView datatype_uri, + SerdStringView lang); + +/// Create a new blank node +SERD_API +SerdNode* SERD_ALLOCATED +serd_new_blank(SerdStringView string); + +/// Create a new CURIE node +SERD_API +SerdNode* SERD_ALLOCATED +serd_new_curie(SerdStringView string); /// Create a new URI from a string SERD_API SerdNode* SERD_ALLOCATED -serd_new_uri(const char* SERD_NONNULL str); +serd_new_uri(SerdStringView string); /// Create a new URI from a URI view SERD_API @@ -531,13 +542,10 @@ serd_new_parsed_uri(SerdURIView uri); percent encoded as necessary. If `path` is relative, `hostname` is ignored. - If `out` is not NULL, it will be set to the parsed URI. */ SERD_API SerdNode* SERD_ALLOCATED -serd_new_file_uri(const char* SERD_NONNULL path, - const char* SERD_NULLABLE hostname, - SerdURIView* SERD_NULLABLE out); +serd_new_file_uri(SerdStringView path, SerdStringView hostname); /** Create a new node by serialising `d` into an xsd:decimal string @@ -711,7 +719,7 @@ typedef SerdStatus (*SerdEndSink)(void* SERD_NULLABLE handle, /// Create a new environment SERD_API SerdEnv* SERD_ALLOCATED -serd_env_new(const SerdNode* SERD_NULLABLE base_uri); +serd_env_new(SerdStringView base_uri); /// Free `env` SERD_API @@ -719,16 +727,14 @@ void serd_env_free(SerdEnv* SERD_NULLABLE env); /// Get the current base URI -SERD_API +SERD_PURE_API const SerdNode* SERD_NULLABLE -serd_env_base_uri(const SerdEnv* SERD_NONNULL env, - SerdURIView* SERD_NULLABLE out); +serd_env_base_uri(const SerdEnv* SERD_NONNULL env); /// Set the current base URI SERD_API SerdStatus -serd_env_set_base_uri(SerdEnv* SERD_NONNULL env, - const SerdNode* SERD_NULLABLE uri); +serd_env_set_base_uri(SerdEnv* SERD_NONNULL env, SerdStringView uri); /** Set a namespace prefix @@ -739,16 +745,9 @@ serd_env_set_base_uri(SerdEnv* SERD_NONNULL env, */ SERD_API SerdStatus -serd_env_set_prefix(SerdEnv* SERD_NONNULL env, - const SerdNode* SERD_NONNULL name, - const SerdNode* SERD_NONNULL uri); - -/// Set a namespace prefix -SERD_API -SerdStatus -serd_env_set_prefix_from_strings(SerdEnv* SERD_NONNULL env, - const char* SERD_NONNULL name, - const char* SERD_NONNULL uri); +serd_env_set_prefix(SerdEnv* SERD_NONNULL env, + SerdStringView name, + SerdStringView uri); /// Qualify `uri` into a CURIE if possible SERD_API @@ -949,12 +948,11 @@ serd_reader_free(SerdReader* SERD_NULLABLE reader); /// Create a new RDF writer SERD_API SerdWriter* SERD_ALLOCATED -serd_writer_new(SerdSyntax syntax, - SerdWriterFlags flags, - SerdEnv* SERD_NONNULL env, - const SerdURIView* SERD_NULLABLE base_uri, - SerdSink SERD_NONNULL ssink, - void* SERD_NULLABLE stream); +serd_writer_new(SerdSyntax syntax, + SerdWriterFlags flags, + SerdEnv* SERD_NONNULL env, + SerdSink SERD_NONNULL ssink, + void* SERD_NULLABLE stream); /// Free `writer` SERD_API diff --git a/src/env.c b/src/env.c index eedb85fa..de10ca6b 100644 --- a/src/env.c +++ b/src/env.c @@ -14,6 +14,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include "env.h" + #include "node.h" #include "serd/serd.h" @@ -36,10 +38,10 @@ struct SerdEnvImpl { }; SerdEnv* -serd_env_new(const SerdNode* base_uri) +serd_env_new(const SerdStringView base_uri) { SerdEnv* env = (SerdEnv*)calloc(1, sizeof(struct SerdEnvImpl)); - if (env && base_uri) { + if (env && base_uri.len) { serd_env_set_base_uri(env, base_uri); } @@ -62,40 +64,39 @@ serd_env_free(SerdEnv* env) free(env); } +SerdURIView +serd_env_base_uri_view(const SerdEnv* env) +{ + return env->base_uri; +} + const SerdNode* -serd_env_base_uri(const SerdEnv* env, SerdURIView* out) +serd_env_base_uri(const SerdEnv* env) { - if (out) { - *out = env->base_uri; - } return env->base_uri_node; } SerdStatus -serd_env_set_base_uri(SerdEnv* env, const SerdNode* uri) +serd_env_set_base_uri(SerdEnv* env, const SerdStringView uri) { - if (!env || (uri && uri->type != SERD_URI)) { - return SERD_ERR_BAD_ARG; - } - - if (!uri) { + if (!uri.len) { serd_node_free(env->base_uri_node); env->base_uri_node = NULL; env->base_uri = SERD_URI_NULL; return SERD_SUCCESS; } + SerdNode* const old_base_uri = env->base_uri_node; + // Resolve the new base against the current base in case it is relative const SerdURIView new_base_uri = - serd_resolve_uri(serd_parse_uri(serd_node_string(uri)), env->base_uri); - - SerdNode* const new_base_node = serd_new_parsed_uri(new_base_uri); + serd_resolve_uri(serd_parse_uri(uri.buf), env->base_uri); // Replace the current base URI - serd_node_free(env->base_uri_node); - env->base_uri_node = new_base_node; + env->base_uri_node = serd_new_parsed_uri(new_base_uri); env->base_uri = serd_node_uri_view(env->base_uri_node); + serd_node_free(old_base_uri); return SERD_SUCCESS; } @@ -115,65 +116,44 @@ serd_env_find(const SerdEnv* env, const char* name, size_t name_len) } static void -serd_env_add(SerdEnv* env, const SerdNode* name, const SerdNode* uri) +serd_env_add(SerdEnv* env, const SerdStringView name, const SerdStringView uri) { - const char* name_str = serd_node_string(name); - SerdPrefix* const prefix = serd_env_find(env, name_str, name->n_bytes); + SerdPrefix* const prefix = serd_env_find(env, name.buf, name.len); if (prefix) { - if (!serd_node_equals(prefix->uri, uri)) { - SerdNode* old_prefix_uri = prefix->uri; - prefix->uri = serd_node_copy(uri); - serd_node_free(old_prefix_uri); + if (strcmp(serd_node_string(prefix->uri), uri.buf)) { + serd_node_free(prefix->uri); + prefix->uri = serd_new_uri(uri); } } else { env->prefixes = (SerdPrefix*)realloc( env->prefixes, (++env->n_prefixes) * sizeof(SerdPrefix)); - env->prefixes[env->n_prefixes - 1].name = serd_node_copy(name); - env->prefixes[env->n_prefixes - 1].uri = serd_node_copy(uri); + env->prefixes[env->n_prefixes - 1].name = serd_new_string(name); + env->prefixes[env->n_prefixes - 1].uri = serd_new_uri(uri); } } SerdStatus -serd_env_set_prefix(SerdEnv* env, const SerdNode* name, const SerdNode* uri) +serd_env_set_prefix(SerdEnv* env, + const SerdStringView name, + const SerdStringView uri) { - if (!name || uri->type != SERD_URI) { - return SERD_ERR_BAD_ARG; - } - - if (serd_uri_string_has_scheme(serd_node_string(uri))) { + if (serd_uri_string_has_scheme(uri.buf)) { // Set prefix to absolute URI serd_env_add(env, name, uri); } else if (!env->base_uri_node) { return SERD_ERR_BAD_ARG; } else { // Resolve relative URI and create a new node and URI for it - SerdNode* const abs_uri = - serd_new_resolved_uri(serd_node_string_view(uri), env->base_uri); + SerdNode* const abs_uri = serd_new_resolved_uri(uri, env->base_uri); // Set prefix to resolved (absolute) URI - serd_env_add(env, name, abs_uri); - + serd_env_add(env, name, serd_node_string_view(abs_uri)); serd_node_free(abs_uri); } return SERD_SUCCESS; } -SerdStatus -serd_env_set_prefix_from_strings(SerdEnv* env, - const char* name, - const char* uri) -{ - SerdNode* name_node = serd_new_string(SERD_LITERAL, name); - SerdNode* uri_node = serd_new_string(SERD_URI, uri); - - const SerdStatus st = serd_env_set_prefix(env, name_node, uri_node); - - serd_node_free(name_node); - serd_node_free(uri_node); - return st; -} - bool serd_env_qualify(const SerdEnv* env, const SerdNode* uri, diff --git a/src/env.h b/src/env.h new file mode 100644 index 00000000..1c36b4ee --- /dev/null +++ b/src/env.h @@ -0,0 +1,26 @@ +/* + Copyright 2011-2020 David Robillard + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#ifndef SERD_ENV_H +#define SERD_ENV_H + +#include "serd/serd.h" + +SERD_CONST_FUNC +SerdURIView +serd_env_base_uri_view(const SerdEnv* env); + +#endif // SERD_ENV_H diff --git a/src/node.c b/src/node.c index 34ab3bc0..09ff2b95 100644 --- a/src/node.c +++ b/src/node.c @@ -42,6 +42,9 @@ static const size_t serd_node_align = sizeof(SerdNode); +static SerdNode* +serd_new_from_uri(const SerdURIView uri, const SerdURIView base); + static size_t serd_node_pad_size(const size_t n_bytes) { @@ -92,74 +95,94 @@ serd_node_set(SerdNode** dst, const SerdNode* src) } SerdNode* -serd_new_string(SerdNodeType type, const char* str) +serd_new_simple_node(SerdNodeType type, const SerdStringView str) { + if (type != SERD_BLANK && type != SERD_CURIE && type != SERD_URI) { + return NULL; + } + SerdNodeFlags flags = 0; - const size_t n_bytes = serd_strlen(str, &flags); + const size_t n_bytes = str.buf ? serd_strlen(str.buf, &flags) : 0; SerdNode* node = serd_node_malloc(n_bytes, flags, type); - memcpy(serd_node_buffer(node), str, n_bytes); + memcpy(serd_node_buffer(node), str.buf, n_bytes); node->n_bytes = n_bytes; - return node; } SerdNode* -serd_new_substring(SerdNodeType type, const char* str, const size_t len) +serd_new_string(const SerdStringView str) { SerdNodeFlags flags = 0; - const size_t n_bytes = serd_substrlen(str, len, &flags); - SerdNode* node = serd_node_malloc(n_bytes, flags, type); - memcpy(serd_node_buffer(node), str, n_bytes); + const size_t n_bytes = serd_substrlen(str.buf, str.len, &flags); + SerdNode* node = serd_node_malloc(n_bytes, flags, SERD_LITERAL); + + memcpy(serd_node_buffer(node), str.buf, str.len); node->n_bytes = n_bytes; + return node; } SerdNode* -serd_new_literal(const char* str, const char* datatype, const char* lang) +serd_new_literal(const SerdStringView str, + const SerdStringView datatype_uri, + const SerdStringView lang) { - if (!str || (lang && datatype && strcmp(datatype, NS_RDF "#langString"))) { + if (!str.len || (lang.len && datatype_uri.len && + strcmp(datatype_uri.buf, NS_RDF "langString"))) { return NULL; } SerdNodeFlags flags = 0; - const size_t n_bytes = serd_strlen(str, &flags); + const size_t n_bytes = serd_substrlen(str.buf, str.len, &flags); const size_t len = serd_node_pad_size(n_bytes); SerdNode* node = NULL; - if (lang) { - flags |= SERD_HAS_LANGUAGE; - const size_t lang_len = strlen(lang); - const size_t total_len = len + sizeof(SerdNode) + lang_len; - node = serd_node_malloc(total_len, flags, SERD_LITERAL); - memcpy(serd_node_buffer(node), str, n_bytes); + if (lang.len) { + const size_t total_len = len + sizeof(SerdNode) + lang.len; + + node = serd_node_malloc(total_len, flags | SERD_HAS_LANGUAGE, SERD_LITERAL); node->n_bytes = n_bytes; + memcpy(serd_node_buffer(node), str.buf, n_bytes); SerdNode* lang_node = node + 1 + (len / serd_node_align); lang_node->type = SERD_LITERAL; - lang_node->n_bytes = lang_len; - memcpy(serd_node_buffer(lang_node), lang, lang_len); - } else if (datatype) { - flags |= SERD_HAS_DATATYPE; - const size_t datatype_len = strlen(datatype); - const size_t total_len = len + sizeof(SerdNode) + datatype_len; - node = serd_node_malloc(total_len, flags, SERD_LITERAL); - memcpy(serd_node_buffer(node), str, n_bytes); + lang_node->n_bytes = lang.len; + memcpy(serd_node_buffer(lang_node), lang.buf, lang.len); + + } else if (datatype_uri.len) { + const size_t total_len = len + sizeof(SerdNode) + datatype_uri.len; + + node = serd_node_malloc(total_len, flags | SERD_HAS_DATATYPE, SERD_LITERAL); node->n_bytes = n_bytes; + memcpy(serd_node_buffer(node), str.buf, n_bytes); SerdNode* datatype_node = node + 1 + (len / serd_node_align); datatype_node->type = SERD_URI; - datatype_node->n_bytes = datatype_len; - memcpy(serd_node_buffer(datatype_node), datatype, datatype_len); + datatype_node->n_bytes = datatype_uri.len; + memcpy(serd_node_buffer(datatype_node), datatype_uri.buf, datatype_uri.len); + } else { node = serd_node_malloc(n_bytes, flags, SERD_LITERAL); - memcpy(serd_node_buffer(node), str, n_bytes); + memcpy(serd_node_buffer(node), str.buf, n_bytes); node->n_bytes = n_bytes; } return node; } +SerdNode* +serd_new_blank(const SerdStringView str) +{ + return serd_new_simple_node(SERD_BLANK, str); +} + +SerdNode* +serd_new_curie(const SerdStringView str) +{ + return serd_new_simple_node(SERD_CURIE, str); +} + SerdNode* serd_node_copy(const SerdNode* node) { @@ -217,13 +240,9 @@ string_sink(const void* buf, size_t len, void* stream) } SerdNode* -serd_new_uri(const char* str) +serd_new_uri(const SerdStringView str) { - const size_t n_bytes = strlen(str); - SerdNode* node = serd_node_malloc(n_bytes, 0, SERD_URI); - memcpy(serd_node_buffer(node), str, n_bytes); - node->n_bytes = n_bytes; - return node; + return serd_new_simple_node(SERD_URI, str); } SerdNode* @@ -311,50 +330,46 @@ is_uri_path_char(const char c) } SerdNode* -serd_new_file_uri(const char* path, const char* hostname, SerdURIView* out) +serd_new_file_uri(const SerdStringView path, const SerdStringView hostname) { - const size_t path_len = strlen(path); - const size_t hostname_len = hostname ? strlen(hostname) : 0; - const bool is_windows = is_windows_path(path); - size_t uri_len = 0; - char* uri = NULL; + const bool is_windows = is_windows_path(path.buf); + size_t uri_len = 0; + char* uri = NULL; - if (path[0] == '/' || is_windows) { - uri_len = strlen("file://") + hostname_len + is_windows; + if (path.buf[0] == '/' || is_windows) { + uri_len = strlen("file://") + hostname.len + is_windows; uri = (char*)calloc(uri_len + 1, 1); memcpy(uri, "file://", 7); - if (hostname) { - memcpy(uri + 7, hostname, hostname_len + 1); + if (hostname.len) { + memcpy(uri + 7, hostname.buf, hostname.len + 1); } if (is_windows) { - uri[7 + hostname_len] = '/'; + uri[7 + hostname.len] = '/'; } } SerdBuffer buffer = {uri, uri_len}; - for (size_t i = 0; i < path_len; ++i) { - if (is_windows && path[i] == '\\') { + for (size_t i = 0; i < path.len; ++i) { + if (is_windows && path.buf[i] == '\\') { serd_buffer_sink("/", 1, &buffer); - } else if (path[i] == '%') { + } else if (path.buf[i] == '%') { serd_buffer_sink("%%", 2, &buffer); - } else if (is_uri_path_char(path[i])) { - serd_buffer_sink(path + i, 1, &buffer); + } else if (is_uri_path_char(path.buf[i])) { + serd_buffer_sink(path.buf + i, 1, &buffer); } else { char escape_str[10] = {'%', 0, 0, 0, 0, 0, 0, 0, 0, 0}; - snprintf(escape_str + 1, sizeof(escape_str) - 1, "%X", (unsigned)path[i]); + snprintf( + escape_str + 1, sizeof(escape_str) - 1, "%X", (unsigned)path.buf[i]); serd_buffer_sink(escape_str, 3, &buffer); } } serd_buffer_sink_finish(&buffer); SerdNode* node = - serd_new_substring(SERD_URI, (const char*)buffer.buf, buffer.len); - if (out) { - *out = serd_parse_uri(serd_node_buffer(node)); - } + serd_new_uri(SERD_STRING_VIEW((const char*)buffer.buf, buffer.len - 1)); free(buffer.buf); return node; @@ -488,6 +503,12 @@ serd_node_length(const SerdNode* node) SerdStringView serd_node_string_view(const SerdNode* SERD_NONNULL node) { + static const SerdStringView empty_string_view = {"", 0}; + + if (!node) { + return empty_string_view; + } + const SerdStringView result = {(const char*)(node + 1), node->n_bytes}; return result; @@ -500,6 +521,15 @@ serd_node_uri_view(const SerdNode* SERD_NONNULL node) : SERD_URI_NULL; } +static const SerdNode* +serd_node_meta_node(const SerdNode* node) +{ + const size_t len = serd_node_pad_size(node->n_bytes); + assert((intptr_t)node % serd_node_align == 0); + assert(len % serd_node_align == 0); + return node + 1 + (len / serd_node_align); +} + const SerdNode* serd_node_datatype(const SerdNode* node) { @@ -507,11 +537,7 @@ serd_node_datatype(const SerdNode* node) return NULL; } - const size_t len = serd_node_pad_size(node->n_bytes); - assert((intptr_t)node % serd_node_align == 0); - assert(len % serd_node_align == 0); - - const SerdNode* const datatype = node + 1 + (len / serd_node_align); + const SerdNode* const datatype = serd_node_meta_node(node); assert(datatype->type == SERD_URI || datatype->type == SERD_CURIE); return datatype; } @@ -523,11 +549,7 @@ serd_node_language(const SerdNode* node) return NULL; } - const size_t len = serd_node_pad_size(node->n_bytes); - assert((intptr_t)node % serd_node_align == 0); - assert(len % serd_node_align == 0); - - const SerdNode* const lang = node + 1 + (len / serd_node_align); + const SerdNode* const lang = serd_node_meta_node(node); assert(lang->type == SERD_LITERAL); return lang; } diff --git a/src/serdi.c b/src/serdi.c index b391f549..f0cf8f4b 100644 --- a/src/serdi.c +++ b/src/serdi.c @@ -309,20 +309,18 @@ main(int argc, char** argv) const SerdWriterFlags writer_flags = choose_style(input_syntax, output_syntax, ascii, bulk_write, full_uris); - SerdURIView base_uri = SERD_URI_NULL; - SerdNode* base = NULL; + SerdNode* base = NULL; if (a < argc) { // Base URI given on command line - base_uri = serd_parse_uri(argv[a]); - base = serd_new_parsed_uri(base_uri); + base = serd_new_uri(SERD_MEASURE_STRING((const char*)argv[a])); } else if (from_file && in_fd != stdin) { // Use input file URI - base = serd_new_file_uri(input, NULL, &base_uri); + base = serd_new_file_uri(SERD_MEASURE_STRING(input), SERD_EMPTY_STRING()); } FILE* const out_fd = stdout; - SerdEnv* const env = serd_env_new(base); + SerdEnv* const env = serd_env_new(serd_node_string_view(base)); - SerdWriter* const writer = serd_writer_new( - output_syntax, writer_flags, env, &base_uri, serd_file_sink, out_fd); + SerdWriter* const writer = + serd_writer_new(output_syntax, writer_flags, env, serd_file_sink, out_fd); SerdReader* const reader = serd_reader_new(input_syntax, @@ -339,7 +337,7 @@ main(int argc, char** argv) serd_writer_set_error_sink(writer, quiet_error_sink, NULL); } - SerdNode* root = root_uri ? serd_new_string(SERD_URI, root_uri) : NULL; + SerdNode* root = serd_new_uri(SERD_MEASURE_STRING(root_uri)); serd_writer_set_root_uri(writer, root); serd_writer_chop_blank_prefix(writer, chop_prefix); serd_reader_add_blank_prefix(reader, add_prefix); diff --git a/src/writer.c b/src/writer.c index 5205c7d1..75734c0c 100644 --- a/src/writer.c +++ b/src/writer.c @@ -15,6 +15,7 @@ */ #include "byte_sink.h" +#include "env.h" #include "node.h" #include "serd_internal.h" #include "stack.h" @@ -96,7 +97,6 @@ struct SerdWriterImpl { SerdEnv* env; SerdNode* root_node; SerdURIView root_uri; - SerdURIView base_uri; SerdStack anon_stack; SerdByteSink byte_sink; SerdErrorSink error_sink; @@ -604,7 +604,7 @@ write_uri_node(SerdWriter* const writer, } if (!has_scheme && !supports_uriref(writer) && - !serd_env_base_uri(writer->env, NULL)) { + !serd_env_base_uri(writer->env)) { w_err(writer, SERD_ERR_BAD_ARG, "syntax does not support URI reference <%s>\n", @@ -613,22 +613,18 @@ write_uri_node(SerdWriter* const writer, } write_sep(writer, SEP_URI_BEGIN); - if (writer->flags & SERD_WRITE_RESOLVED) { - const SerdURIView uri = serd_parse_uri(node_str); - - SerdURIView in_base_uri; - serd_env_base_uri(writer->env, &in_base_uri); - - const SerdURIView abs_uri = serd_resolve_uri(uri, in_base_uri); - const bool rooted = uri_is_under(&in_base_uri, &writer->root_uri); - const SerdURIView* root = rooted ? &writer->root_uri : &in_base_uri; + if ((writer->flags & SERD_WRITE_RESOLVED) && serd_env_base_uri(writer->env)) { + const SerdURIView base_uri = serd_env_base_uri_view(writer->env); + SerdURIView uri = serd_parse_uri(node_str); + SerdURIView abs_uri = serd_resolve_uri(uri, base_uri); + bool rooted = uri_is_under(&base_uri, &writer->root_uri); + const SerdURIView* root = rooted ? &writer->root_uri : &base_uri; if (writer->syntax == SERD_NTRIPLES || writer->syntax == SERD_NQUADS || - !uri_is_under(&abs_uri, root) || - !uri_is_related(&abs_uri, &in_base_uri)) { + !uri_is_under(&abs_uri, root) || !uri_is_related(&abs_uri, &base_uri)) { serd_write_uri(abs_uri, uri_sink, writer); } else { - serd_write_uri(serd_relative_uri(uri, in_base_uri), uri_sink, writer); + serd_write_uri(serd_relative_uri(uri, base_uri), uri_sink, writer); } } else { write_uri_from_node(writer, node); @@ -957,12 +953,11 @@ serd_writer_finish(SerdWriter* writer) } SerdWriter* -serd_writer_new(SerdSyntax syntax, - SerdWriterFlags flags, - SerdEnv* env, - const SerdURIView* base_uri, - SerdSink ssink, - void* stream) +serd_writer_new(SerdSyntax syntax, + SerdWriterFlags flags, + SerdEnv* env, + SerdSink ssink, + void* stream) { const WriteContext context = WRITE_CONTEXT_NULL; SerdWriter* writer = (SerdWriter*)calloc(1, sizeof(SerdWriter)); @@ -972,7 +967,6 @@ serd_writer_new(SerdSyntax syntax, writer->env = env; writer->root_node = NULL; writer->root_uri = SERD_URI_NULL; - writer->base_uri = base_uri ? *base_uri : SERD_URI_NULL; writer->anon_stack = serd_stack_new(4 * sizeof(WriteContext)); writer->context = context; writer->list_subj = NULL; @@ -1010,9 +1004,11 @@ serd_writer_chop_blank_prefix(SerdWriter* writer, const char* prefix) SerdStatus serd_writer_set_base_uri(SerdWriter* writer, const SerdNode* uri) { - if (!serd_env_set_base_uri(writer->env, uri)) { - serd_env_base_uri(writer->env, &writer->base_uri); + if (uri->type != SERD_URI) { + return SERD_ERR_BAD_ARG; + } + if (!serd_env_set_base_uri(writer->env, serd_node_string_view(uri))) { if (writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG) { if (ctx(writer, FIELD_GRAPH) || ctx(writer, FIELD_SUBJECT)) { sink(" .\n\n", 4, writer); @@ -1034,7 +1030,7 @@ serd_writer_set_root_uri(SerdWriter* writer, const SerdNode* uri) serd_node_free(writer->root_node); if (uri) { writer->root_node = serd_node_copy(uri); - writer->root_uri = serd_parse_uri(serd_node_string(writer->root_node)); + writer->root_uri = serd_node_uri_view(writer->root_node); } else { writer->root_node = NULL; writer->root_uri = SERD_URI_NULL; @@ -1047,7 +1043,12 @@ serd_writer_set_prefix(SerdWriter* writer, const SerdNode* name, const SerdNode* uri) { - if (!serd_env_set_prefix(writer->env, name, uri)) { + if (name->type != SERD_LITERAL || uri->type != SERD_URI) { + return SERD_ERR_BAD_ARG; + } + + if (!serd_env_set_prefix( + writer->env, serd_node_string_view(name), serd_node_string_view(uri))) { if (writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG) { if (ctx(writer, FIELD_GRAPH) || ctx(writer, FIELD_SUBJECT)) { sink(" .\n\n", 4, writer); diff --git a/test/test_env.c b/test/test_env.c index c64b5fed..9761a78c 100644 --- a/test/test_env.c +++ b/test/test_env.c @@ -34,15 +34,23 @@ count_prefixes(void* handle, const SerdNode* name, const SerdNode* uri) static void test_env(void) { - SerdNode* u = serd_new_string(SERD_URI, "http://example.org/foo"); - SerdNode* b = serd_new_string(SERD_CURIE, "invalid"); - SerdNode* c = serd_new_string(SERD_CURIE, "eg.2:b"); - SerdNode* s = serd_new_string(SERD_LITERAL, "hello"); - SerdEnv* env = serd_env_new(NULL); - serd_env_set_prefix_from_strings(env, "eg.2", "http://example.org/"); + SerdNode* u = serd_new_uri(SERD_STATIC_STRING("http://example.org/foo")); + SerdNode* b = serd_new_curie(SERD_STATIC_STRING("invalid")); + SerdNode* c = serd_new_curie(SERD_STATIC_STRING("eg.2:b")); + SerdNode* s = serd_new_string(SERD_STATIC_STRING("hello")); + SerdEnv* env = serd_env_new(SERD_EMPTY_STRING()); - assert(serd_env_set_prefix_from_strings(env, "eg.3", "rel") == - SERD_ERR_BAD_ARG); + serd_env_set_prefix( + env, SERD_STATIC_STRING("eg.2"), SERD_STATIC_STRING("http://example.org/")); + + assert(!serd_env_base_uri(env)); + assert(!serd_env_set_base_uri(env, SERD_EMPTY_STRING())); + assert(!serd_env_base_uri(env)); + assert(!serd_env_base_uri(env)); + + assert(serd_env_set_prefix(env, + SERD_STATIC_STRING("eg.3"), + SERD_STATIC_STRING("rel")) == SERD_ERR_BAD_ARG); SerdStringView prefix; SerdStringView suffix; @@ -51,13 +59,13 @@ test_env(void) assert(!serd_env_expand_node(env, b)); assert(!serd_env_expand_node(env, s)); - assert(!serd_env_set_base_uri(env, NULL)); + assert(!serd_env_set_base_uri(env, SERD_EMPTY_STRING())); SerdNode* xu = serd_env_expand_node(env, u); assert(!strcmp(serd_node_string(xu), "http://example.org/foo")); serd_node_free(xu); - SerdNode* badpre = serd_new_string(SERD_CURIE, "hm:what"); + SerdNode* badpre = serd_new_curie(SERD_STATIC_STRING("hm:what")); SerdNode* xbadpre = serd_env_expand_node(env, badpre); assert(!xbadpre); @@ -65,29 +73,26 @@ test_env(void) assert(!strcmp(serd_node_string(xc), "http://example.org/b")); serd_node_free(xc); - SerdNode* lit = serd_new_string(SERD_LITERAL, "hello"); - assert(serd_env_set_prefix(env, b, lit)); - - SerdNode* blank = serd_new_string(SERD_BLANK, "b1"); + SerdNode* blank = serd_new_blank(SERD_STATIC_STRING("b1")); assert(!serd_env_expand_node(env, blank)); serd_node_free(blank); int n_prefixes = 0; - serd_env_set_prefix_from_strings(env, "eg.2", "http://example.org/"); + serd_env_set_prefix( + env, SERD_STATIC_STRING("eg.2"), SERD_STATIC_STRING("http://example.org/")); serd_env_foreach(env, count_prefixes, &n_prefixes); assert(n_prefixes == 1); - SerdNode* shorter_uri = serd_new_string(SERD_URI, "urn:foo"); + SerdNode* shorter_uri = serd_new_uri(SERD_STATIC_STRING("urn:foo")); const SerdNode* prefix_name = NULL; assert(!serd_env_qualify(env, shorter_uri, &prefix_name, &suffix)); - assert(!serd_env_set_base_uri(env, u)); - assert(serd_node_equals(serd_env_base_uri(env, NULL), u)); - assert(!serd_env_set_base_uri(env, NULL)); - assert(!serd_env_base_uri(env, NULL)); + assert(!serd_env_set_base_uri(env, serd_node_string_view(u))); + assert(serd_node_equals(serd_env_base_uri(env), u)); + assert(!serd_env_set_base_uri(env, SERD_EMPTY_STRING())); + assert(!serd_env_base_uri(env)); serd_node_free(shorter_uri); - serd_node_free(lit); serd_node_free(badpre); serd_node_free(s); serd_node_free(c); diff --git a/test/test_node.c b/test/test_node.c index 7fd4cb29..eeafe5fc 100644 --- a/test/test_node.c +++ b/test/test_node.c @@ -152,19 +152,20 @@ test_blob_to_node(void) static void test_node_equals(void) { - const uint8_t replacement_char_str[] = {0xEF, 0xBF, 0xBD, 0}; - SerdNode* lhs = - serd_new_string(SERD_LITERAL, (const char*)replacement_char_str); - SerdNode* rhs = serd_new_string(SERD_LITERAL, "123"); + static const uint8_t replacement_char_str[] = {0xEF, 0xBF, 0xBD, 0}; + + SerdNode* const lhs = + serd_new_string(SERD_STRING_VIEW((const char*)replacement_char_str, 3)); + + SerdNode* const rhs = serd_new_string(SERD_STATIC_STRING("123")); assert(!serd_node_equals(lhs, rhs)); - SerdNode* qnode = serd_new_string(SERD_CURIE, "foo:bar"); + SerdNode* const qnode = serd_new_curie(SERD_STATIC_STRING("foo:bar")); assert(!serd_node_equals(lhs, qnode)); - assert(serd_node_equals(lhs, lhs)); + serd_node_free(qnode); assert(!serd_node_copy(NULL)); - serd_node_free(qnode); serd_node_free(lhs); serd_node_free(rhs); } @@ -172,38 +173,45 @@ test_node_equals(void) static void test_node_from_string(void) { - SerdNode* hello = serd_new_string(SERD_LITERAL, "hello\""); - assert(serd_node_length(hello) == 6 && - serd_node_flags(hello) == SERD_HAS_QUOTE && - !strcmp(serd_node_string(hello), "hello\"")); - + SerdNode* const hello = serd_new_string(SERD_STATIC_STRING("hello\"")); + assert(serd_node_length(hello) == 6); + assert(serd_node_flags(hello) == SERD_HAS_QUOTE); + assert(!strncmp(serd_node_string(hello), "hello\"", 6)); serd_node_free(hello); } static void test_node_from_substring(void) { - SerdNode* a_b = serd_new_substring(SERD_LITERAL, "a\"bc", 3); - assert(serd_node_length(a_b) == 3 && serd_node_flags(a_b) == SERD_HAS_QUOTE && - !strncmp(serd_node_string(a_b), "a\"b", 3)); - - serd_node_free(a_b); - a_b = serd_new_substring(SERD_LITERAL, "a\"bc", 10); - assert(serd_node_length(a_b) == 4 && serd_node_flags(a_b) == SERD_HAS_QUOTE && - !strncmp(serd_node_string(a_b), "a\"bc", 4)); + SerdNode* const a_b = serd_new_string(SERD_STRING_VIEW("a\"bc", 3)); + assert(serd_node_length(a_b) == 3); + assert(serd_node_flags(a_b) == SERD_HAS_QUOTE); + assert(strlen(serd_node_string(a_b)) == 3); + assert(!strncmp(serd_node_string(a_b), "a\"b", 3)); serd_node_free(a_b); } +static void +test_simple_node(void) +{ + assert(!serd_new_simple_node(SERD_LITERAL, SERD_STATIC_STRING("Literal"))); +} + static void test_literal(void) { - SerdNode* hello2 = serd_new_literal("hello\"", NULL, NULL); + SerdNode* hello2 = serd_new_literal( + SERD_STATIC_STRING("hello\""), SERD_EMPTY_STRING(), SERD_EMPTY_STRING()); + assert(serd_node_length(hello2) == 6 && serd_node_flags(hello2) == SERD_HAS_QUOTE && !strcmp(serd_node_string(hello2), "hello\"")); serd_node_free(hello2); - SerdNode* hello_l = serd_new_literal("hello_l\"", NULL, "en"); + SerdNode* hello_l = serd_new_literal(SERD_STATIC_STRING("hello_l\""), + SERD_EMPTY_STRING(), + SERD_STATIC_STRING("en")); + assert(serd_node_length(hello_l) == 8); assert(!strcmp(serd_node_string(hello_l), "hello_l\"")); assert(serd_node_flags(hello_l) == (SERD_HAS_QUOTE | SERD_HAS_LANGUAGE)); @@ -213,8 +221,11 @@ test_literal(void) assert(!strcmp(serd_node_string(lang), "en")); serd_node_free(hello_l); - SerdNode* const hello_dt = - serd_new_literal("hello_dt\"", "http://example.org/Thing", NULL); + SerdNode* hello_dt = + serd_new_literal(SERD_STATIC_STRING("hello_dt\""), + SERD_STATIC_STRING("http://example.org/Thing"), + SERD_EMPTY_STRING()); + assert(serd_node_length(hello_dt) == 9); assert(!strcmp(serd_node_string(hello_dt), "hello_dt\"")); assert(serd_node_flags(hello_dt) == (SERD_HAS_QUOTE | SERD_HAS_DATATYPE)); @@ -225,6 +236,16 @@ test_literal(void) serd_node_free(hello_dt); } +static void +test_blank(void) +{ + SerdNode* blank = serd_new_blank(SERD_STATIC_STRING("b0")); + assert(serd_node_length(blank) == 2); + assert(serd_node_flags(blank) == 0); + assert(!strcmp(serd_node_string(blank), "b0")); + serd_node_free(blank); +} + int main(void) { @@ -235,7 +256,9 @@ main(void) test_node_equals(); test_node_from_string(); test_node_from_substring(); + test_simple_node(); test_literal(); + test_blank(); printf("Success\n"); return 0; diff --git a/test/test_reader_writer.c b/test/test_reader_writer.c index d79fbbdd..5431462a 100644 --- a/test/test_reader_writer.c +++ b/test/test_reader_writer.c @@ -160,27 +160,28 @@ static void test_writer(const char* const path) { FILE* fd = fopen(path, "wb"); - SerdEnv* env = serd_env_new(NULL); + SerdEnv* env = serd_env_new(SERD_EMPTY_STRING()); assert(fd); - SerdWriter* writer = - serd_writer_new(SERD_TURTLE, 0, env, NULL, serd_file_sink, fd); + SerdWriter* writer = serd_writer_new(SERD_TURTLE, 0, env, serd_file_sink, fd); assert(writer); serd_writer_chop_blank_prefix(writer, "tmp"); serd_writer_chop_blank_prefix(writer, NULL); - SerdNode* lit = serd_new_string(SERD_LITERAL, "hello"); + SerdNode* lit = serd_new_string(SERD_STATIC_STRING("hello")); assert(serd_writer_set_base_uri(writer, lit)); assert(serd_writer_set_prefix(writer, lit, lit)); assert(serd_writer_end_anon(writer, NULL)); assert(serd_writer_env(writer) == env); - uint8_t buf[] = {0xEF, 0xBF, 0xBD, 0}; - SerdNode* s = serd_new_string(SERD_URI, ""); - SerdNode* p = serd_new_string(SERD_URI, "http://example.org/pred"); - SerdNode* o = serd_new_string(SERD_LITERAL, (char*)buf); + static const uint8_t buf[] = {0xEF, 0xBF, 0xBD, 0}; + const SerdStringView buf_view = {(const char*)buf, 3}; + + SerdNode* s = serd_new_uri(SERD_EMPTY_STRING()); + SerdNode* p = serd_new_uri(SERD_STATIC_STRING("http://example.org/pred")); + SerdNode* o = serd_new_string(buf_view); // Write 3 invalid statements (should write nothing) const SerdNode* junk[][3] = {{s, o, o}, {o, p, o}, {s, o, p}}; @@ -189,26 +190,33 @@ test_writer(const char* const path) writer, 0, NULL, junk[i][0], junk[i][1], junk[i][2])); } - SerdNode* t = serd_new_literal((char*)buf, "urn:Type", NULL); - SerdNode* l = serd_new_literal((char*)buf, NULL, "en"); + static const SerdStringView empty = SERD_EMPTY_STRING(); + static const SerdStringView urn_Type = SERD_STATIC_STRING("urn:Type"); + static const SerdStringView en = SERD_STATIC_STRING("en"); + + SerdNode* const t = serd_new_literal(buf_view, urn_Type, empty); + SerdNode* const l = serd_new_literal(buf_view, empty, en); const SerdNode* good[][3] = {{s, p, o}, {s, p, t}, {s, p, l}}; + for (size_t i = 0; i < sizeof(good) / (sizeof(SerdNode*) * 3); ++i) { assert(!serd_writer_write_statement( writer, 0, NULL, good[i][0], good[i][1], good[i][2])); } // Write statements with bad UTF-8 (should be replaced) - const char bad_str[] = {(char)0xFF, (char)0x90, 'h', 'i', 0}; - SerdNode* bad_lit = serd_new_string(SERD_LITERAL, bad_str); - SerdNode* bad_uri = serd_new_string(SERD_URI, bad_str); + const char bad_str[] = {(char)0xFF, (char)0x90, 'h', 'i', 0}; + const SerdStringView bad_view = {(const char*)bad_str, 4}; + SerdNode* bad_lit = serd_new_string(bad_view); + SerdNode* bad_uri = serd_new_uri(bad_view); assert(!serd_writer_write_statement(writer, 0, NULL, s, p, bad_lit)); assert(!serd_writer_write_statement(writer, 0, NULL, s, p, bad_uri)); - serd_node_free(bad_lit); + serd_node_free(bad_uri); + serd_node_free(bad_lit); // Write 1 valid statement serd_node_free(o); - o = serd_new_string(SERD_LITERAL, "hello"); + o = serd_new_string(SERD_STATIC_STRING("hello")); assert(!serd_writer_write_statement(writer, 0, NULL, s, p, o)); serd_writer_free(writer); @@ -219,13 +227,14 @@ test_writer(const char* const path) // Test buffer sink SerdBuffer buffer = {NULL, 0}; - writer = - serd_writer_new(SERD_TURTLE, 0, env, NULL, serd_buffer_sink, &buffer); + writer = serd_writer_new(SERD_TURTLE, 0, env, serd_buffer_sink, &buffer); - o = serd_new_string(SERD_URI, "http://example.org/base"); - assert(!serd_writer_set_base_uri(writer, o)); + SerdNode* const base = + serd_new_uri(SERD_STATIC_STRING("http://example.org/base")); - serd_node_free(o); + serd_writer_set_base_uri(writer, base); + + serd_node_free(base); serd_writer_free(writer); char* out = serd_buffer_sink_finish(&buffer); @@ -248,7 +257,7 @@ test_reader(const char* path) assert(reader); assert(serd_reader_handle(reader) == rt); - SerdNode* g = serd_new_string(SERD_URI, "http://example.org/"); + SerdNode* g = serd_new_uri(SERD_STATIC_STRING("http://example.org/")); serd_reader_set_default_graph(reader, g); serd_reader_add_blank_prefix(reader, "tmp"); diff --git a/test/test_uri.c b/test/test_uri.c index d0dba037..ea70508b 100644 --- a/test/test_uri.c +++ b/test/test_uri.c @@ -35,7 +35,9 @@ test_file_uri(const char* hostname, expected_path = path; } - SerdNode* node = serd_new_file_uri(path, hostname, 0); + SerdNode* node = + serd_new_file_uri(SERD_MEASURE_STRING(path), SERD_MEASURE_STRING(hostname)); + const char* node_str = serd_node_string(node); char* out_hostname = NULL; char* out_path = serd_parse_file_uri(node_str, &out_hostname); @@ -143,7 +145,7 @@ check_rel_uri(const char* uri_string, SerdNode* const rel = is_within ? serd_new_parsed_uri(serd_relative_uri(uri, base_uri)) - : serd_new_uri(uri_string); + : serd_new_uri(SERD_MEASURE_STRING(uri_string)); const int ret = strcmp(serd_node_string(rel), expected); serd_node_free(rel); @@ -153,8 +155,11 @@ check_rel_uri(const char* uri_string, static void test_relative_uri(void) { - SerdNode* const root = serd_new_uri("http://example.org/a/b/ignored"); - SerdNode* const base = serd_new_uri("http://example.org/a/b/c/"); + SerdNode* const root = + serd_new_uri(SERD_STATIC_STRING("http://example.org/a/b/ignored")); + + SerdNode* const base = + serd_new_uri(SERD_STATIC_STRING("http://example.org/a/b/c/")); check_rel_uri("http://example.org/a/b/c/foo", base, NULL, "foo"); check_rel_uri("http://example.org/a/", base, NULL, "../../"); -- cgit v1.2.1