Format all code with clang-format

2 files changed, 531 insertions, 533 deletions

diff --git a/include/sord/sord.h b/include/sord/sord.h
index 4665b50..134d493 100644
--- a/include/sord/sord.h
+++ b/include/sord/sord.h
@@ -28,20 +28,20 @@
 #include <stdint.h>
 
 #ifdef SORD_SHARED
-#    ifdef _WIN32
-#        define SORD_LIB_IMPORT __declspec(dllimport)
-#        define SORD_LIB_EXPORT __declspec(dllexport)
-#    else
-#        define SORD_LIB_IMPORT __attribute__((visibility("default")))
-#        define SORD_LIB_EXPORT __attribute__((visibility("default")))
-#    endif
-#    ifdef SORD_INTERNAL
-#        define SORD_API SORD_LIB_EXPORT
-#    else
-#        define SORD_API SORD_LIB_IMPORT
-#    endif
+#  ifdef _WIN32
+#    define SORD_LIB_IMPORT __declspec(dllimport)
+#    define SORD_LIB_EXPORT __declspec(dllexport)
+#  else
+#    define SORD_LIB_IMPORT __attribute__((visibility("default")))
+#    define SORD_LIB_EXPORT __attribute__((visibility("default")))
+#  endif
+#  ifdef SORD_INTERNAL
+#    define SORD_API SORD_LIB_EXPORT
+#  else
+#    define SORD_API SORD_LIB_IMPORT
+#  endif
 #else
-#    define SORD_API
+#  define SORD_API
 #endif
 
 #ifdef __cplusplus
@@ -105,31 +105,31 @@ typedef const SordNode* SordQuad[4];
    Index into a SordQuad.
 */
 typedef enum {
-	SORD_SUBJECT   = 0,  /**< Subject */
-	SORD_PREDICATE = 1,  /**< Predicate ("key") */
-	SORD_OBJECT    = 2,  /**< Object    ("value") */
-	SORD_GRAPH     = 3   /**< Graph     ("context") */
+  SORD_SUBJECT   = 0, /**< Subject */
+  SORD_PREDICATE = 1, /**< Predicate ("key") */
+  SORD_OBJECT    = 2, /**< Object    ("value") */
+  SORD_GRAPH     = 3  /**< Graph     ("context") */
 } SordQuadIndex;
 
 /**
    Type of a node.
 */
 typedef enum {
-	SORD_URI     = 1,  /**< URI */
-	SORD_BLANK   = 2,  /**< Blank node identifier */
-	SORD_LITERAL = 3   /**< Literal (string with optional lang or datatype) */
+  SORD_URI     = 1, /**< URI */
+  SORD_BLANK   = 2, /**< Blank node identifier */
+  SORD_LITERAL = 3  /**< Literal (string with optional lang or datatype) */
 } SordNodeType;
 
 /**
    Indexing option.
 */
 typedef enum {
-	SORD_SPO = 1,       /**< Subject,   Predicate, Object */
-	SORD_SOP = 1 << 1,  /**< Subject,   Object,    Predicate */
-	SORD_OPS = 1 << 2,  /**< Object,    Predicate, Subject */
-	SORD_OSP = 1 << 3,  /**< Object,    Subject,   Predicate */
-	SORD_PSO = 1 << 4,  /**< Predicate, Subject,   Object */
-	SORD_POS = 1 << 5   /**< Predicate, Object,    Subject */
+  SORD_SPO = 1,      /**< Subject,   Predicate, Object */
+  SORD_SOP = 1 << 1, /**< Subject,   Object,    Predicate */
+  SORD_OPS = 1 << 2, /**< Object,    Predicate, Subject */
+  SORD_OSP = 1 << 3, /**< Object,    Subject,   Predicate */
+  SORD_PSO = 1 << 4, /**< Predicate, Subject,   Object */
+  SORD_POS = 1 << 5  /**< Predicate, Object,    Subject */
 } SordIndexOption;
 
 /**
@@ -301,8 +301,7 @@ sord_node_is_inline_object(const SordNode* node);
 */
 SORD_API
 bool
-sord_node_equals(const SordNode* a,
-                 const SordNode* b);
+sord_node_equals(const SordNode* a, const SordNode* b);
 
 /**
    Return a SordNode as a SerdNode.
@@ -345,9 +344,7 @@ sord_node_from_serd_node(SordWorld*      world,
 */
 SORD_API
 SordModel*
-sord_new(SordWorld* world,
-         unsigned  indices,
-         bool      graphs);
+sord_new(SordWorld* world, unsigned indices, bool graphs);
 
 /**
    Close and free `model`.
@@ -496,8 +493,7 @@ sord_erase(SordModel* model, SordIter* iter);
 */
 SORD_API
 SordInserter*
-sord_inserter_new(SordModel* model,
-                  SerdEnv*   env);
+sord_inserter_new(SordModel* model, SerdEnv* env);
 
 /**
    Free an inserter.
@@ -513,8 +509,7 @@ sord_inserter_free(SordInserter* inserter);
 */
 SORD_API
 SerdStatus
-sord_inserter_set_base_uri(SordInserter*   inserter,
-                           const SerdNode* uri);
+sord_inserter_set_base_uri(SordInserter* inserter, const SerdNode* uri);
 
 /**
    Set a namespace prefix for writing to the model.
@@ -631,9 +626,7 @@ sord_new_reader(SordModel* model,
 */
 SORD_API
 bool
-sord_write(SordModel*  model,
-           SerdWriter* writer,
-           SordNode*   graph);
+sord_write(SordModel* model, SerdWriter* writer, SordNode* graph);
 
 /**
    Write a range to a writer.
@@ -642,8 +635,7 @@ sord_write(SordModel*  model,
 */
 SORD_API
 bool
-sord_write_iter(SordIter*   iter,
-                SerdWriter* writer);
+sord_write_iter(SordIter* iter, SerdWriter* writer);
 
 /**
    @}
@@ -651,7 +643,7 @@ sord_write_iter(SordIter*   iter,
 */
 
 #ifdef __cplusplus
-}  /* extern "C" */
+} /* extern "C" */
 #endif
 
-#endif  /* SORD_SORD_H */
+#endif /* SORD_SORD_H */
diff --git a/include/sord/sordmm.hpp b/include/sord/sordmm.hpp
index 1cb34e7..d404684 100644
--- a/include/sord/sordmm.hpp
+++ b/include/sord/sordmm.hpp
@@ -23,15 +23,15 @@
 #define SORD_SORDMM_HPP
 
 #if defined(__clang__)
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
+#  pragma clang diagnostic push
+#  pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
 #endif
 
 #include "serd/serd.h"
 #include "sord/sord.h"
 
 #if defined(__clang__)
-#    pragma clang diagnostic pop
+#  pragma clang diagnostic pop
 #endif
 
 #include <cassert>
@@ -49,511 +49,538 @@
 namespace Sord {
 
 /** Utility base class to prevent copying or moving. */
-class Noncopyable {
+class Noncopyable
+{
 public:
-	Noncopyable()  = default;
-	~Noncopyable() = default;
+  Noncopyable()  = default;
+  ~Noncopyable() = default;
 
-	Noncopyable(const Noncopyable&) = delete;
-	const Noncopyable& operator=(const Noncopyable&) = delete;
+  Noncopyable(const Noncopyable&) = delete;
+  const Noncopyable& operator=(const Noncopyable&) = delete;
 
-	Noncopyable(Noncopyable&&) = delete;
-	Noncopyable& operator=(Noncopyable&&) = delete;
+  Noncopyable(Noncopyable&&) = delete;
+  Noncopyable& operator=(Noncopyable&&) = delete;
 };
 
 /** C++ wrapper for a Sord object. */
-template <typename T>
-class Wrapper {
+template<typename T>
+class Wrapper
+{
 public:
-	inline Wrapper(T* c_obj = nullptr) : _c_obj(c_obj) {}
+  inline Wrapper(T* c_obj = nullptr)
+    : _c_obj(c_obj)
+  {}
 
-	inline T*       c_obj()       { return _c_obj; }
-	inline const T* c_obj() const { return _c_obj; }
+  inline T*       c_obj() { return _c_obj; }
+  inline const T* c_obj() const { return _c_obj; }
 
 protected:
-	T* _c_obj;
+  T* _c_obj;
 };
 
 /** Collection of RDF namespaces with prefixes. */
-class Namespaces : public Wrapper<SerdEnv> {
+class Namespaces : public Wrapper<SerdEnv>
+{
 public:
-	Namespaces() : Wrapper<SerdEnv>(serd_env_new(nullptr)) {}
-	~Namespaces() { serd_env_free(_c_obj); }
-
-	static inline SerdNode string_to_node(SerdType type, const std::string& s) {
-		SerdNode ret = {reinterpret_cast<const uint8_t*>(s.c_str()),
-		                s.length(),
-		                s.length(),
-		                0,
-		                type};
-		return ret;
-	}
-
-	inline void add(const std::string& name,
-	                const std::string& uri) {
-		const SerdNode name_node = string_to_node(SERD_LITERAL, name);
-		const SerdNode uri_node  = string_to_node(SERD_URI,     uri);
-		serd_env_set_prefix(_c_obj, &name_node, &uri_node);
-	}
-
-	inline std::string qualify(std::string uri) const {
-		const SerdNode uri_node = string_to_node(SERD_URI, uri);
-		SerdNode       prefix;
-		SerdChunk      suffix;
-		if (serd_env_qualify(_c_obj, &uri_node, &prefix, &suffix)) {
-			std::string ret(reinterpret_cast<const char*>(prefix.buf),
-			                prefix.n_bytes);
-			ret.append(":").append(reinterpret_cast<const char*>(suffix.buf),
-			                       suffix.len);
-			return ret;
-		}
-		return uri;
-	}
-
-	inline std::string expand(const std::string& curie) const {
-		assert(curie.find(':') != std::string::npos);
-		SerdNode  curie_node = string_to_node(SERD_CURIE, curie);
-		SerdChunk uri_prefix;
-		SerdChunk uri_suffix;
-		if (!serd_env_expand(_c_obj, &curie_node, &uri_prefix, &uri_suffix)) {
-			std::string ret(reinterpret_cast<const char*>(uri_prefix.buf),
-			                uri_prefix.len);
-			ret.append(reinterpret_cast<const char*>(uri_suffix.buf),
-			           uri_suffix.len);
-			return ret;
-		}
-		std::cerr << "CURIE `" << curie << "' has unknown prefix." << std::endl;
-		return curie;
-	}
+  Namespaces()
+    : Wrapper<SerdEnv>(serd_env_new(nullptr))
+  {}
+
+  ~Namespaces() { serd_env_free(_c_obj); }
+
+  static inline SerdNode string_to_node(SerdType type, const std::string& s)
+  {
+    SerdNode ret = {reinterpret_cast<const uint8_t*>(s.c_str()),
+                    s.length(),
+                    s.length(),
+                    0,
+                    type};
+    return ret;
+  }
+
+  inline void add(const std::string& name, const std::string& uri)
+  {
+    const SerdNode name_node = string_to_node(SERD_LITERAL, name);
+    const SerdNode uri_node  = string_to_node(SERD_URI, uri);
+    serd_env_set_prefix(_c_obj, &name_node, &uri_node);
+  }
+
+  inline std::string qualify(std::string uri) const
+  {
+    const SerdNode uri_node = string_to_node(SERD_URI, uri);
+    SerdNode       prefix;
+    SerdChunk      suffix;
+    if (serd_env_qualify(_c_obj, &uri_node, &prefix, &suffix)) {
+      std::string ret(reinterpret_cast<const char*>(prefix.buf),
+                      prefix.n_bytes);
+      ret.append(":").append(reinterpret_cast<const char*>(suffix.buf),
+                             suffix.len);
+      return ret;
+    }
+    return uri;
+  }
+
+  inline std::string expand(const std::string& curie) const
+  {
+    assert(curie.find(':') != std::string::npos);
+    SerdNode  curie_node = string_to_node(SERD_CURIE, curie);
+    SerdChunk uri_prefix;
+    SerdChunk uri_suffix;
+    if (!serd_env_expand(_c_obj, &curie_node, &uri_prefix, &uri_suffix)) {
+      std::string ret(reinterpret_cast<const char*>(uri_prefix.buf),
+                      uri_prefix.len);
+      ret.append(reinterpret_cast<const char*>(uri_suffix.buf), uri_suffix.len);
+      return ret;
+    }
+    std::cerr << "CURIE `" << curie << "' has unknown prefix." << std::endl;
+    return curie;
+  }
 };
 
 /** Sord library state. */
-class World : public Noncopyable, public Wrapper<SordWorld> {
+class World
+  : public Noncopyable
+  , public Wrapper<SordWorld>
+{
 public:
-	inline World()
-		: _next_blank_id(0)
-	{
-		_c_obj = sord_world_new();
-	}
+  inline World()
+    : _next_blank_id(0)
+  {
+    _c_obj = sord_world_new();
+  }
 
-	inline ~World() {
-		sord_world_free(_c_obj);
-	}
+  inline ~World() { sord_world_free(_c_obj); }
 
-	inline uint64_t blank_id() { return _next_blank_id++; }
+  inline uint64_t blank_id() { return _next_blank_id++; }
 
-	inline void add_prefix(const std::string& prefix, const std::string& uri) {
-		_prefixes.add(prefix, uri);
-	}
+  inline void add_prefix(const std::string& prefix, const std::string& uri)
+  {
+    _prefixes.add(prefix, uri);
+  }
 
-	inline const Namespaces& prefixes() const { return _prefixes; }
-	inline Namespaces&       prefixes()       { return _prefixes; }
-	inline SordWorld*        world()          { return _c_obj; }
+  inline const Namespaces& prefixes() const { return _prefixes; }
+  inline Namespaces&       prefixes() { return _prefixes; }
+  inline SordWorld*        world() { return _c_obj; }
 
 private:
-	Namespaces            _prefixes;
-	std::set<std::string> _blank_ids;
-	uint64_t              _next_blank_id;
+  Namespaces            _prefixes;
+  std::set<std::string> _blank_ids;
+  uint64_t              _next_blank_id;
 };
 
 /** An RDF Node (resource, literal, etc)
  */
-class Node : public Wrapper<SordNode> {
+class Node : public Wrapper<SordNode>
+{
 public:
-	enum Type {
-		UNKNOWN  = 0,
-		URI      = SORD_URI,
-		BLANK    = SORD_BLANK,
-		LITERAL  = SORD_LITERAL
-	};
-
-	inline Node() : Wrapper<SordNode>(nullptr), _world(nullptr) {}
-
-	inline Node(World& world, Type t, const std::string& s);
-	inline Node(World& world);
-	inline Node(World& world, const SordNode* node);
-	inline Node(World& world, SordNode* node, bool copy=false);
-	inline Node(const Node& other);
-	inline ~Node();
-
-	inline Type type() const {
-		return _c_obj ? static_cast<Type>(sord_node_get_type(_c_obj)) : UNKNOWN;
-	}
-
-	inline const SordNode* get_node() const { return _c_obj; }
-	inline SordNode*       get_node()       { return _c_obj; }
-
-	const SerdNode* to_serd_node() const {
-		return sord_node_to_serd_node(_c_obj);
-	}
-
-	inline bool is_valid() const { return type() != UNKNOWN; }
-
-	inline bool operator<(const Node& other) const {
-		if (type() != other.type()) {
-			return type() < other.type();
-		} else {
-			return to_string() < other.to_string();
-		}
-	}
-
-	Node& operator=(const Node& other) {
-		if (&other != this) {
-			if (_c_obj) {
-				sord_node_free(_world->c_obj(), _c_obj);
-			}
-			_world = other._world;
-			_c_obj = other._c_obj ? sord_node_copy(other._c_obj) : nullptr;
-		}
-		return *this;
-	}
-
-	inline bool operator==(const Node& other) const {
-		return sord_node_equals(_c_obj, other._c_obj);
-	}
-
-	inline const uint8_t* to_u_string() const;
-	inline const char*    to_c_string() const;
-	inline std::string    to_string() const;
-
-	inline bool is_literal_type(const char* type_uri) const;
-
-	inline bool is_uri()   const { return _c_obj && type() == URI; }
-	inline bool is_blank() const { return _c_obj && type() == BLANK; }
-	inline bool is_int()   const { return is_literal_type(SORD_NS_XSD "integer"); }
-	inline bool is_float() const { return is_literal_type(SORD_NS_XSD "decimal"); }
-	inline bool is_bool()  const { return is_literal_type(SORD_NS_XSD "boolean"); }
-
-	inline int   to_int()   const;
-	inline float to_float() const;
-	inline bool  to_bool()  const;
-
-	inline static Node blank_id(World& world, const std::string& base="b") {
-		const uint64_t num = world.blank_id();
-		std::ostringstream ss;
-		ss << base << num;
-		return Node(world, Node::BLANK, ss.str());
-	}
+  enum Type {
+    UNKNOWN = 0,
+    URI     = SORD_URI,
+    BLANK   = SORD_BLANK,
+    LITERAL = SORD_LITERAL
+  };
+
+  inline Node()
+    : Wrapper<SordNode>(nullptr)
+    , _world(nullptr)
+  {}
+
+  inline Node(World& world, Type t, const std::string& s);
+  inline Node(World& world);
+  inline Node(World& world, const SordNode* node);
+  inline Node(World& world, SordNode* node, bool copy = false);
+  inline Node(const Node& other);
+  inline ~Node();
+
+  inline Type type() const
+  {
+    return _c_obj ? static_cast<Type>(sord_node_get_type(_c_obj)) : UNKNOWN;
+  }
+
+  inline const SordNode* get_node() const { return _c_obj; }
+  inline SordNode*       get_node() { return _c_obj; }
+
+  const SerdNode* to_serd_node() const
+  {
+    return sord_node_to_serd_node(_c_obj);
+  }
+
+  inline bool is_valid() const { return type() != UNKNOWN; }
+
+  inline bool operator<(const Node& other) const
+  {
+    if (type() != other.type()) {
+      return type() < other.type();
+    } else {
+      return to_string() < other.to_string();
+    }
+  }
+
+  Node& operator=(const Node& other)
+  {
+    if (&other != this) {
+      if (_c_obj) {
+        sord_node_free(_world->c_obj(), _c_obj);
+      }
+      _world = other._world;
+      _c_obj = other._c_obj ? sord_node_copy(other._c_obj) : nullptr;
+    }
+    return *this;
+  }
+
+  inline bool operator==(const Node& other) const
+  {
+    return sord_node_equals(_c_obj, other._c_obj);
+  }
+
+  inline const uint8_t* to_u_string() const;
+  inline const char*    to_c_string() const;
+  inline std::string    to_string() const;
+
+  inline bool is_literal_type(const char* type_uri) const;
+
+  inline bool is_uri() const { return _c_obj && type() == URI; }
+  inline bool is_blank() const { return _c_obj && type() == BLANK; }
+  inline bool is_int() const { return is_literal_type(SORD_NS_XSD "integer"); }
+  inline bool is_float() const
+  {
+    return is_literal_type(SORD_NS_XSD "decimal");
+  }
+  inline bool is_bool() const { return is_literal_type(SORD_NS_XSD "boolean"); }
+
+  inline int   to_int() const;
+  inline float to_float() const;
+  inline bool  to_bool() const;
+
+  inline static Node blank_id(World& world, const std::string& base = "b")
+  {
+    const uint64_t     num = world.blank_id();
+    std::ostringstream ss;
+    ss << base << num;
+    return Node(world, Node::BLANK, ss.str());
+  }
 
 private:
-	World* _world;
+  World* _world;
 };
 
 inline std::ostream&
 operator<<(std::ostream& os, const Node& node)
 {
-	return os << node.to_string();
+  return os << node.to_string();
 }
 
-class URI : public Node {
+class URI : public Node
+{
 public:
-	inline URI(World& world, const std::string& s)
-		: Node(world, Node::URI, s) {}
-	inline URI(World& world, const std::string& s, const std::string& base)
-	    : Node(world,
-	           sord_new_relative_uri(
-	               world.world(),
-	               reinterpret_cast<const uint8_t*>(s.c_str()),
-	               reinterpret_cast<const uint8_t*>(base.c_str())))
-	{
-	}
+  inline URI(World& world, const std::string& s)
+    : Node(world, Node::URI, s)
+  {}
+
+  inline URI(World& world, const std::string& s, const std::string& base)
+    : Node(
+        world,
+        sord_new_relative_uri(world.world(),
+                              reinterpret_cast<const uint8_t*>(s.c_str()),
+                              reinterpret_cast<const uint8_t*>(base.c_str())))
+  {}
 };
 
-class Curie : public Node {
+class Curie : public Node
+{
 public:
-	inline Curie(World& world, const std::string& s)
-		: Node(world, Node::URI, world.prefixes().expand(s)) {}
+  inline Curie(World& world, const std::string& s)
+    : Node(world, Node::URI, world.prefixes().expand(s))
+  {}
 };
 
-class Literal : public Node {
+class Literal : public Node
+{
 public:
-	inline Literal(World& world, const std::string& s)
-		: Node(world, Node::LITERAL, s) {}
-
-	static inline Node decimal(World& world, double d, unsigned frac_digits) {
-		const SerdNode val  = serd_node_new_decimal(d, frac_digits);
-		const SerdNode type = serd_node_from_string(
-			SERD_URI, reinterpret_cast<const uint8_t*>(SORD_NS_XSD "decimal"));
-
-		return Node(
-			world,
-			sord_node_from_serd_node(
-				world.c_obj(), world.prefixes().c_obj(), &val, &type, nullptr),
-			false);
-	}
-
-	static inline Node integer(World& world, int64_t i) {
-		const SerdNode val  = serd_node_new_integer(i);
-		const SerdNode type = serd_node_from_string(
-			SERD_URI, reinterpret_cast<const uint8_t*>(SORD_NS_XSD "integer"));
-
-		return Node(
-			world,
-			sord_node_from_serd_node(
-				world.c_obj(), world.prefixes().c_obj(), &val, &type, nullptr),
-			false);
-	}
+  inline Literal(World& world, const std::string& s)
+    : Node(world, Node::LITERAL, s)
+  {}
+
+  static inline Node decimal(World& world, double d, unsigned frac_digits)
+  {
+    const SerdNode val  = serd_node_new_decimal(d, frac_digits);
+    const SerdNode type = serd_node_from_string(
+      SERD_URI, reinterpret_cast<const uint8_t*>(SORD_NS_XSD "decimal"));
+
+    return Node(
+      world,
+      sord_node_from_serd_node(
+        world.c_obj(), world.prefixes().c_obj(), &val, &type, nullptr),
+      false);
+  }
+
+  static inline Node integer(World& world, int64_t i)
+  {
+    const SerdNode val  = serd_node_new_integer(i);
+    const SerdNode type = serd_node_from_string(
+      SERD_URI, reinterpret_cast<const uint8_t*>(SORD_NS_XSD "integer"));
+
+    return Node(
+      world,
+      sord_node_from_serd_node(
+        world.c_obj(), world.prefixes().c_obj(), &val, &type, nullptr),
+      false);
+  }
 };
 
-inline
-Node::Node(World& world, Type type, const std::string& s)
-	: _world(&world)
-{
-	switch (type) {
-	case URI:
-		_c_obj =
-		    sord_new_uri(world.world(),
-		                 reinterpret_cast<const unsigned char*>(s.c_str()));
-		break;
-	case LITERAL:
-		_c_obj =
-		    sord_new_literal(world.world(),
-		                     nullptr,
-		                     reinterpret_cast<const unsigned char*>(s.c_str()),
-		                     nullptr);
-		break;
-	case BLANK:
-		_c_obj =
-		    sord_new_blank(world.world(),
-		                   reinterpret_cast<const unsigned char*>(s.c_str()));
-		break;
-	default:
-		_c_obj = nullptr;
-	}
-
-	assert(this->type() == type);
+inline Node::Node(World& world, Type type, const std::string& s)
+  : _world(&world)
+{
+  switch (type) {
+  case URI:
+    _c_obj = sord_new_uri(world.world(),
+                          reinterpret_cast<const unsigned char*>(s.c_str()));
+    break;
+  case LITERAL:
+    _c_obj = sord_new_literal(world.world(),
+                              nullptr,
+                              reinterpret_cast<const unsigned char*>(s.c_str()),
+                              nullptr);
+    break;
+  case BLANK:
+    _c_obj = sord_new_blank(world.world(),
+                            reinterpret_cast<const unsigned char*>(s.c_str()));
+    break;
+  default:
+    _c_obj = nullptr;
+  }
+
+  assert(this->type() == type);
 }
 
-inline
-Node::Node(World& world)
-	: _world(&world)
+inline Node::Node(World& world)
+  : _world(&world)
 {
-	Node me = blank_id(world);
-	*this = me;
+  Node me = blank_id(world);
+  *this   = me;
 }
 
-inline
-Node::Node(World& world, const SordNode* node)
-	: _world(&world)
+inline Node::Node(World& world, const SordNode* node)
+  : _world(&world)
 {
-	_c_obj = sord_node_copy(node);
+  _c_obj = sord_node_copy(node);
 }
 
-inline
-Node::Node(World& world, SordNode* node, bool copy)
-	: _world(&world)
+inline Node::Node(World& world, SordNode* node, bool copy)
+  : _world(&world)
 {
-	_c_obj = copy ? sord_node_copy(node) : node;
+  _c_obj = copy ? sord_node_copy(node) : node;
 }
 
-inline
-Node::Node(const Node& other) // NOLINT(bugprone-copy-constructor-init)
-	: Wrapper<SordNode>()
-	, _world(other._world)
+inline Node::Node(const Node& other) // NOLINT(bugprone-copy-constructor-init)
+  : Wrapper<SordNode>()
+  , _world(other._world)
 {
-	if (_world) {
-		_c_obj = other._c_obj ? sord_node_copy(other._c_obj) : nullptr;
-	}
+  if (_world) {
+    _c_obj = other._c_obj ? sord_node_copy(other._c_obj) : nullptr;
+  }
 
-	assert((!_c_obj && !other._c_obj) || to_string() == other.to_string());
+  assert((!_c_obj && !other._c_obj) || to_string() == other.to_string());
 }
 
-inline
-Node::~Node()
+inline Node::~Node()
 {
-	if (_world) {
-		sord_node_free(_world->c_obj(), _c_obj);
-	}
+  if (_world) {
+    sord_node_free(_world->c_obj(), _c_obj);
+  }
 }
 
 inline std::string
 Node::to_string() const
 {
-	return _c_obj ? reinterpret_cast<const char*>(sord_node_get_string(_c_obj))
-	              : "";
+  return _c_obj ? reinterpret_cast<const char*>(sord_node_get_string(_c_obj))
+                : "";
 }
 
 inline const char*
 Node::to_c_string() const
 {
-	return reinterpret_cast<const char*>(sord_node_get_string(_c_obj));
+  return reinterpret_cast<const char*>(sord_node_get_string(_c_obj));
 }
 
 inline const uint8_t*
 Node::to_u_string() const
 {
-	return sord_node_get_string(_c_obj);
+  return sord_node_get_string(_c_obj);
 }
 
 inline bool
 Node::is_literal_type(const char* type_uri) const
 {
-	if (_c_obj && sord_node_get_type(_c_obj) == SORD_LITERAL) {
-		const SordNode* datatype = sord_node_get_datatype(_c_obj);
-		if (datatype && !strcmp(reinterpret_cast<const char*>(
-		                            sord_node_get_string(datatype)),
-		                        type_uri)) {
-			return true;
-		}
-	}
-	return false;
+  if (_c_obj && sord_node_get_type(_c_obj) == SORD_LITERAL) {
+    const SordNode* datatype = sord_node_get_datatype(_c_obj);
+    if (datatype &&
+        !strcmp(reinterpret_cast<const char*>(sord_node_get_string(datatype)),
+                type_uri)) {
+      return true;
+    }
+  }
+  return false;
 }
 
 inline int
 Node::to_int() const
 {
-	assert(is_int());
-	char* endptr = nullptr;
-	return strtol(reinterpret_cast<const char*>(sord_node_get_string(_c_obj)),
-	              &endptr,
-	              10);
+  assert(is_int());
+  char* endptr = nullptr;
+  return strtol(
+    reinterpret_cast<const char*>(sord_node_get_string(_c_obj)), &endptr, 10);
 }
 
 inline float
 Node::to_float() const
 {
-	assert(is_float());
-	return serd_strtod(reinterpret_cast<const char*>(
-	                       sord_node_get_string(_c_obj)),
-	                   nullptr);
+  assert(is_float());
+  return serd_strtod(
+    reinterpret_cast<const char*>(sord_node_get_string(_c_obj)), nullptr);
 }
 
 inline bool
 Node::to_bool() const
 {
-	assert(is_bool());
-	return !strcmp(reinterpret_cast<const char*>(sord_node_get_string(_c_obj)),
-	               "true");
+  assert(is_bool());
+  return !strcmp(reinterpret_cast<const char*>(sord_node_get_string(_c_obj)),
+                 "true");
 }
 
 struct Iter : public Wrapper<SordIter> {
-	inline Iter(World& world, SordIter* c_obj)
-		: Wrapper<SordIter>(c_obj), _world(world) {}
-
-	Iter(const Iter&) = delete;
-	Iter& operator=(const Iter&) = delete;
-
-	inline Iter(Iter&& iter) noexcept
-		: Wrapper<SordIter>(iter)
-		, _world(iter._world)
-	{}
-
-	inline ~Iter() { sord_iter_free(_c_obj); }
-
-	inline bool end()  const { return sord_iter_end(_c_obj); }
-	inline bool next() const { return sord_iter_next(_c_obj); }
-	inline Iter& operator++() {
-		assert(!end());
-		next();
-		return *this;
-	}
-	inline Node get_subject() const {
-		SordQuad quad;
-		sord_iter_get(_c_obj, quad);
-		return Node(_world, quad[SORD_SUBJECT]);
-	}
-	inline Node get_predicate() const {
-		SordQuad quad;
-		sord_iter_get(_c_obj, quad);
-		return Node(_world, quad[SORD_PREDICATE]);
-	}
-	inline Node get_object() const {
-		SordQuad quad;
-		sord_iter_get(_c_obj, quad);
-		return Node(_world, quad[SORD_OBJECT]);
-	}
-	World& _world;
+  inline Iter(World& world, SordIter* c_obj)
+    : Wrapper<SordIter>(c_obj)
+    , _world(world)
+  {}
+
+  Iter(const Iter&) = delete;
+  Iter& operator=(const Iter&) = delete;
+
+  inline Iter(Iter&& iter) noexcept
+    : Wrapper<SordIter>(iter)
+    , _world(iter._world)
+  {}
+
+  inline ~Iter() { sord_iter_free(_c_obj); }
+
+  inline bool  end() const { return sord_iter_end(_c_obj); }
+  inline bool  next() const { return sord_iter_next(_c_obj); }
+  inline Iter& operator++()
+  {
+    assert(!end());
+    next();
+    return *this;
+  }
+  inline Node get_subject() const
+  {
+    SordQuad quad;
+    sord_iter_get(_c_obj, quad);
+    return Node(_world, quad[SORD_SUBJECT]);
+  }
+  inline Node get_predicate() const
+  {
+    SordQuad quad;
+    sord_iter_get(_c_obj, quad);
+    return Node(_world, quad[SORD_PREDICATE]);
+  }
+  inline Node get_object() const
+  {
+    SordQuad quad;
+    sord_iter_get(_c_obj, quad);
+    return Node(_world, quad[SORD_OBJECT]);
+  }
+  World& _world;
 };
 
 /** An RDF Model (collection of triples).
  */
-class Model : public Noncopyable, public Wrapper<SordModel> {
+class Model
+  : public Noncopyable
+  , public Wrapper<SordModel>
+{
 public:
-	inline Model(World&             world,
-	             const std::string& base_uri,
-	             unsigned           indices = (SORD_SPO | SORD_OPS),
-	             bool               graphs  = true);
-
-	inline ~Model();
-
-	inline const Node& base_uri() const { return _base; }
-
-	size_t num_quads() const { return sord_num_quads(_c_obj); }
-
-	inline void load_file(SerdEnv*           env,
-	                      SerdSyntax         syntax,
-	                      const std::string& uri,
-	                      const std::string& base_uri="");
-
-	inline void load_string(SerdEnv*           env,
-	                        SerdSyntax         syntax,
-	                        const char*        str,
-	                        size_t             len,
-	                        const std::string& base_uri);
-
-	inline SerdStatus write_to_file(
-		const std::string& uri,
-		SerdSyntax         syntax = SERD_TURTLE,
-		SerdStyle          style  = static_cast<SerdStyle>(
-			SERD_STYLE_ABBREVIATED
-			|SERD_STYLE_CURIED
-			|SERD_STYLE_RESOLVED));
-
-	inline std::string write_to_string(
-		const std::string& base_uri,
-		SerdSyntax         syntax = SERD_TURTLE,
-		SerdStyle          style  = static_cast<SerdStyle>(
-			SERD_STYLE_ABBREVIATED
-			|SERD_STYLE_CURIED
-			|SERD_STYLE_RESOLVED));
-
-	inline void add_statement(const Node& subject,
-	                          const Node& predicate,
-	                          const Node& object);
-
-	inline Iter find(const Node& subject,
-	                 const Node& predicate,
-	                 const Node& object);
-
-	inline Node get(const Node& subject,
-	                const Node& predicate,
-	                const Node& object);
-
-	inline World& world() const { return _world; }
+  inline Model(World&             world,
+               const std::string& base_uri,
+               unsigned           indices = (SORD_SPO | SORD_OPS),
+               bool               graphs  = true);
+
+  inline ~Model();
+
+  inline const Node& base_uri() const { return _base; }
+
+  size_t num_quads() const { return sord_num_quads(_c_obj); }
+
+  inline void load_file(SerdEnv*           env,
+                        SerdSyntax         syntax,
+                        const std::string& uri,
+                        const std::string& base_uri = "");
+
+  inline void load_string(SerdEnv*           env,
+                          SerdSyntax         syntax,
+                          const char*        str,
+                          size_t             len,
+                          const std::string& base_uri);
+
+  inline SerdStatus write_to_file(const std::string& uri,
+                                  SerdSyntax         syntax = SERD_TURTLE,
+                                  SerdStyle style = static_cast<SerdStyle>(
+                                    SERD_STYLE_ABBREVIATED | SERD_STYLE_CURIED |
+                                    SERD_STYLE_RESOLVED));
+
+  inline std::string write_to_string(
+    const std::string& base_uri,
+    SerdSyntax         syntax = SERD_TURTLE,
+    SerdStyle          style  = static_cast<SerdStyle>(SERD_STYLE_ABBREVIATED |
+                                             SERD_STYLE_CURIED |
+                                             SERD_STYLE_RESOLVED));
+
+  inline void add_statement(const Node& subject,
+                            const Node& predicate,
+                            const Node& object);
+
+  inline Iter find(const Node& subject,
+                   const Node& predicate,
+                   const Node& object);
+
+  inline Node get(const Node& subject,
+                  const Node& predicate,
+                  const Node& object);
+
+  inline World& world() const { return _world; }
 
 private:
-	World& _world;
-	Node   _base;
+  World& _world;
+  Node   _base;
 };
 
 /** Create an empty in-memory RDF model.
  */
-inline
-Model::Model(World&             world,
-             const std::string& base_uri,
-             unsigned           indices,
-             bool               graphs)
-	: _world(world)
-	, _base(world, Node::URI, base_uri)
-{
-	_c_obj = sord_new(_world.world(), indices, graphs);
+inline Model::Model(World&             world,
+                    const std::string& base_uri,
+                    unsigned           indices,
+                    bool               graphs)
+  : _world(world)
+  , _base(world, Node::URI, base_uri)
+{
+  _c_obj = sord_new(_world.world(), indices, graphs);
 }
 
 inline void
-Model::load_string(SerdEnv*           env,
-                   SerdSyntax         syntax,
-                   const char*        str,
-                   size_t             /*len*/,
+Model::load_string(SerdEnv*    env,
+                   SerdSyntax  syntax,
+                   const char* str,
+                   size_t /*len*/,
                    const std::string& /*base_uri*/)
 {
-	SerdReader* reader = sord_new_reader(_c_obj, env, syntax, nullptr);
-	serd_reader_read_string(reader, reinterpret_cast<const uint8_t*>(str));
-	serd_reader_free(reader);
+  SerdReader* reader = sord_new_reader(_c_obj, env, syntax, nullptr);
+  serd_reader_read_string(reader, reinterpret_cast<const uint8_t*>(str));
+  serd_reader_free(reader);
 }
 
 inline Model::~Model()
 {
-	sord_free(_c_obj);
+  sord_free(_c_obj);
 }
 
 inline void
@@ -562,64 +589,58 @@ Model::load_file(SerdEnv*           env,
                  const std::string& data_uri,
                  const std::string& /*base_uri*/)
 {
-	uint8_t* path =
-	    serd_file_uri_parse(reinterpret_cast<const uint8_t*>(data_uri.c_str()),
-	                        nullptr);
-	if (!path) {
-		fprintf(stderr, "Failed to parse file URI <%s>\n", data_uri.c_str());
-		return;
-	}
-
-	// FIXME: blank prefix parameter?
-	SerdReader* reader = sord_new_reader(_c_obj, env, syntax, nullptr);
-	serd_reader_read_file(reader, path);
-	serd_reader_free(reader);
-	serd_free(path);
+  uint8_t* path = serd_file_uri_parse(
+    reinterpret_cast<const uint8_t*>(data_uri.c_str()), nullptr);
+  if (!path) {
+    fprintf(stderr, "Failed to parse file URI <%s>\n", data_uri.c_str());
+    return;
+  }
+
+  // FIXME: blank prefix parameter?
+  SerdReader* reader = sord_new_reader(_c_obj, env, syntax, nullptr);
+  serd_reader_read_file(reader, path);
+  serd_reader_free(reader);
+  serd_free(path);
 }
 
 inline SerdStatus
 Model::write_to_file(const std::string& uri, SerdSyntax syntax, SerdStyle style)
 {
-	uint8_t* path =
-	    serd_file_uri_parse(reinterpret_cast<const uint8_t*>(uri.c_str()),
-	                        nullptr);
-	if (!path) {
-		fprintf(stderr, "Failed to parse file URI <%s>\n", uri.c_str());
-		return SERD_ERR_BAD_ARG;
-	}
-
-	FILE* const fd = fopen(reinterpret_cast<const char*>(path), "w");
-	if (!fd) {
-		fprintf(stderr, "Failed to open file %s\n", path);
-		serd_free(path);
-		return SERD_ERR_UNKNOWN;
-	}
-	serd_free(path);
-
-	SerdURI base_uri = SERD_URI_NULL;
-	if (serd_uri_parse(reinterpret_cast<const uint8_t*>(uri.c_str()),
-	                   &base_uri)) {
-		fprintf(stderr, "Invalid base URI <%s>\n", uri.c_str());
-		fclose(fd);
-		return SERD_ERR_BAD_ARG;
-	}
-
-	SerdWriter* writer = serd_writer_new(syntax,
-	                                     style,
-	                                     _world.prefixes().c_obj(),
-	                                     &base_uri,
-	                                     serd_file_sink,
-	                                     fd);
-
-	serd_env_foreach(_world.prefixes().c_obj(),
-	                 reinterpret_cast<SerdPrefixSink>(serd_writer_set_prefix),
-	                 writer);
-
-	sord_write(_c_obj, writer, nullptr);
-	serd_writer_free(writer);
-	fclose(fd);
-
-	return SERD_SUCCESS;
+  uint8_t* path =
+    serd_file_uri_parse(reinterpret_cast<const uint8_t*>(uri.c_str()), nullptr);
+  if (!path) {
+    fprintf(stderr, "Failed to parse file URI <%s>\n", uri.c_str());
+    return SERD_ERR_BAD_ARG;
+  }
+
+  FILE* const fd = fopen(reinterpret_cast<const char*>(path), "w");
+  if (!fd) {
+    fprintf(stderr, "Failed to open file %s\n", path);
+    serd_free(path);
+    return SERD_ERR_UNKNOWN;
+  }
+  serd_free(path);
+
+  SerdURI base_uri = SERD_URI_NULL;
+  if (serd_uri_parse(reinterpret_cast<const uint8_t*>(uri.c_str()),
+                     &base_uri)) {
+    fprintf(stderr, "Invalid base URI <%s>\n", uri.c_str());
+    fclose(fd);
+    return SERD_ERR_BAD_ARG;
+  }
+
+  SerdWriter* writer = serd_writer_new(
+    syntax, style, _world.prefixes().c_obj(), &base_uri, serd_file_sink, fd);
+
+  serd_env_foreach(_world.prefixes().c_obj(),
+                   reinterpret_cast<SerdPrefixSink>(serd_writer_set_prefix),
+                   writer);
+
+  sord_write(_c_obj, writer, nullptr);
+  serd_writer_free(writer);
+  fclose(fd);
+
+  return SERD_SUCCESS;
 }
 
 extern "C" {
@@ -627,15 +648,14 @@ extern "C" {
 static size_t
 string_sink(const void* buf, size_t len, void* stream)
 {
-	try {
-		auto* str = static_cast<std::string*>(stream);
-		str->append(static_cast<const char*>(buf), len);
-		return len;
-	} catch (...) {
-		return 0;
-	}
+  try {
+    auto* str = static_cast<std::string*>(stream);
+    str->append(static_cast<const char*>(buf), len);
+    return len;
+  } catch (...) {
+    return 0;
+  }
 }
-
 }
 
 inline std::string
@@ -643,34 +663,30 @@ Model::write_to_string(const std::string& base_uri_str,
                        SerdSyntax         syntax,
                        SerdStyle          style)
 {
-	SerdURI base_uri = SERD_URI_NULL;
-	if (serd_uri_parse(reinterpret_cast<const uint8_t*>(base_uri_str.c_str()),
-	                   &base_uri)) {
-		fprintf(stderr, "Invalid base URI <%s>\n", base_uri_str.c_str());
-		return "";
-	}
+  SerdURI base_uri = SERD_URI_NULL;
+  if (serd_uri_parse(reinterpret_cast<const uint8_t*>(base_uri_str.c_str()),
+                     &base_uri)) {
+    fprintf(stderr, "Invalid base URI <%s>\n", base_uri_str.c_str());
+    return "";
+  }
 
-	std::string ret;
+  std::string ret;
 
-	SerdWriter* writer = serd_writer_new(syntax,
-	                                     style,
-	                                     _world.prefixes().c_obj(),
-	                                     &base_uri,
-	                                     string_sink,
-	                                     &ret);
+  SerdWriter* writer = serd_writer_new(
+    syntax, style, _world.prefixes().c_obj(), &base_uri, string_sink, &ret);
 
-	const SerdNode base_uri_node = serd_node_from_string(
-		SERD_URI, reinterpret_cast<const uint8_t*>(base_uri_str.c_str()));
-	serd_writer_set_base_uri(writer, &base_uri_node);
+  const SerdNode base_uri_node = serd_node_from_string(
+    SERD_URI, reinterpret_cast<const uint8_t*>(base_uri_str.c_str()));
+  serd_writer_set_base_uri(writer, &base_uri_node);
 
-	serd_env_foreach(_world.prefixes().c_obj(),
-	                 reinterpret_cast<SerdPrefixSink>(serd_writer_set_prefix),
-	                 writer);
+  serd_env_foreach(_world.prefixes().c_obj(),
+                   reinterpret_cast<SerdPrefixSink>(serd_writer_set_prefix),
+                   writer);
 
-	sord_write(_c_obj, writer, nullptr);
+  sord_write(_c_obj, writer, nullptr);
 
-	serd_writer_free(writer);
-	return ret;
+  serd_writer_free(writer);
+  return ret;
 }
 
 inline void
@@ -678,37 +694,27 @@ Model::add_statement(const Node& subject,
                      const Node& predicate,
                      const Node& object)
 {
-	SordQuad quad = { subject.c_obj(),
-	                  predicate.c_obj(),
-	                  object.c_obj(),
-	                  nullptr };
+  SordQuad quad = {subject.c_obj(), predicate.c_obj(), object.c_obj(), nullptr};
 
-	sord_add(_c_obj, quad);
+  sord_add(_c_obj, quad);
 }
 
 inline Iter
-Model::find(const Node& subject,
-            const Node& predicate,
-            const Node& object)
+Model::find(const Node& subject, const Node& predicate, const Node& object)
 {
-	SordQuad quad = { subject.c_obj(),
-	                  predicate.c_obj(),
-	                  object.c_obj(),
-	                  nullptr };
+  SordQuad quad = {subject.c_obj(), predicate.c_obj(), object.c_obj(), nullptr};
 
-	return Iter(_world, sord_find(_c_obj, quad));
+  return Iter(_world, sord_find(_c_obj, quad));
 }
 
 inline Node
-Model::get(const Node& subject,
-           const Node& predicate,
-           const Node& object)
+Model::get(const Node& subject, const Node& predicate, const Node& object)
 {
-	SordNode* c_node = sord_get(
-		_c_obj, subject.c_obj(), predicate.c_obj(), object.c_obj(), nullptr);
-	return Node(_world, c_node, false);
+  SordNode* c_node = sord_get(
+    _c_obj, subject.c_obj(), predicate.c_obj(), object.c_obj(), nullptr);
+  return Node(_world, c_node, false);
 }
 
-}  // namespace Sord
+} // namespace Sord
 
-#endif  // SORD_SORDMM_HPP
+#endif // SORD_SORDMM_HPP