Applied modernize-pass-by-value clang-tidy fixes

src/class_diagram/model/class_element.cc

@@ -18,13 +18,15 @@
 
 #include "class_element.h"
 
+#include <utility>
+
 namespace clanguml::class_diagram::model {
 
-class_element::class_element(common::model::access_t access,
-    const std::string &name, const std::string &type)
+class_element::class_element(
+    common::model::access_t access, std::string name, std::string type)
     : access_{access}
-    , name_{name}
-    , type_{type}
+    , name_{std::move(name)}
+    , type_{std::move(type)}
 {
 }
 

src/class_diagram/model/class_element.h

@@ -29,8 +29,8 @@ namespace clanguml::class_diagram::model {
 class class_element : public common::model::decorated_element,
                       public common::model::source_location {
 public:
-    class_element(common::model::access_t scope, const std::string &name,
-        const std::string &type);
+    class_element(
+        common::model::access_t scope, std::string name, std::string type);
 
     common::model::access_t access() const;
     std::string name() const;

src/class_diagram/model/template_parameter.cc

@@ -20,11 +20,13 @@
 #include "common/model/enums.h"
 #include <common/model/namespace.h>
 
+#include <utility>
+
 namespace clanguml::class_diagram::model {
 
 template_parameter::template_parameter(const std::string &type,
-    const std::string &name, const std::string &default_value, bool is_variadic)
-    : default_value_{default_value}
+    const std::string &name, std::string default_value, bool is_variadic)
+    : default_value_{std::move(default_value)}
     , is_variadic_{is_variadic}
 {
     set_name(name);

src/class_diagram/model/template_parameter.h

@@ -34,7 +34,7 @@ namespace clanguml::class_diagram::model {
 class template_parameter {
 public:
     template_parameter(const std::string &type = "",
-        const std::string &name = "", const std::string &default_value = "",
+        const std::string &name = "", std::string default_value = "",
         bool is_variadic = false);
 
     template_parameter(const template_parameter &right) = default;

src/common/model/diagram_filter.cc

@@ -18,6 +18,8 @@
 
 #include "diagram_filter.h"
 
+#include <utility>
+
 #include "class_diagram/model/class.h"
 #include "common/model/package.h"
 #include "include_diagram/model/diagram.h"
@@ -155,7 +157,7 @@ tvl::value_t anyof_filter::match(
 namespace_filter::namespace_filter(
     filter_t type, std::vector<namespace_> namespaces)
     : filter_visitor{type}
-    , namespaces_{namespaces}
+    , namespaces_{std::move(namespaces)}
 {
 }
 
@@ -202,7 +204,7 @@ tvl::value_t namespace_filter::match(
 
 element_filter::element_filter(filter_t type, std::vector<std::string> elements)
     : filter_visitor{type}
-    , elements_{elements}
+    , elements_{std::move(elements)}
 {
 }
 
@@ -218,7 +220,7 @@ tvl::value_t element_filter::match(
 
 subclass_filter::subclass_filter(filter_t type, std::vector<std::string> roots)
     : filter_visitor{type}
-    , roots_{roots}
+    , roots_{std::move(roots)}
 {
 }
 
@@ -268,7 +270,7 @@ tvl::value_t subclass_filter::match(const diagram &d, const element &e) const
 relationship_filter::relationship_filter(
     filter_t type, std::vector<relationship_t> relationships)
     : filter_visitor{type}
-    , relationships_{relationships}
+    , relationships_{std::move(relationships)}
 {
 }
 
@@ -281,7 +283,7 @@ tvl::value_t relationship_filter::match(
 
 access_filter::access_filter(filter_t type, std::vector<access_t> access)
     : filter_visitor{type}
-    , access_{access}
+    , access_{std::move(access)}
 {
 }
 
@@ -294,7 +296,7 @@ tvl::value_t access_filter::match(
 
 context_filter::context_filter(filter_t type, std::vector<std::string> context)
     : filter_visitor{type}
-    , context_{context}
+    , context_{std::move(context)}
 {
 }
 

src/common/model/diagram_filter.h

@@ -30,6 +30,7 @@
 #include "tvl.h"
 
 #include <filesystem>
+#include <utility>
 
 namespace clanguml::common::model {
 
@@ -140,7 +141,7 @@ struct edge_traversal_filter : public filter_visitor {
     edge_traversal_filter(filter_t type, relationship_t relationship,
         std::vector<std::string> roots, bool forward = false)
         : filter_visitor{type}
-        , roots_{roots}
+        , roots_{std::move(roots)}
         , relationship_{relationship}
         , forward_{forward}
     {

src/common/model/element.cc

@@ -21,11 +21,12 @@
 #include "util/util.h"
 
 #include <ostream>
+#include <utility>
 
 namespace clanguml::common::model {
 
-element::element(const namespace_ &using_namespace)
-    : using_namespace_{using_namespace}
+element::element(namespace_ using_namespace)
+    : using_namespace_{std::move(using_namespace)}
 {
 }
 

src/common/model/element.h

@@ -34,7 +34,7 @@ namespace clanguml::common::model {
 
 class element : public diagram_element {
 public:
-    element(const namespace_ &using_namespace);
+    element(namespace_ using_namespace);
 
     virtual ~element() = default;
 

src/common/model/relationship.cc

@@ -18,17 +18,18 @@
 
 #include "relationship.h"
 
+#include <utility>
+
 namespace clanguml::common::model {
 
 relationship::relationship(relationship_t type, int64_t destination,
-    access_t access, const std::string &label,
-    const std::string &multiplicity_source,
-    const std::string &multiplicity_destination)
+    access_t access, std::string label, std::string multiplicity_source,
+    std::string multiplicity_destination)
     : type_{type}
     , destination_{destination}
-    , multiplicity_source_{multiplicity_source}
-    , multiplicity_destination_{multiplicity_destination}
-    , label_{label}
+    , multiplicity_source_{std::move(multiplicity_source)}
+    , multiplicity_destination_{std::move(multiplicity_destination)}
+    , label_{std::move(label)}
     , access_{access}
 {
 }

src/common/model/relationship.h

@@ -29,9 +29,9 @@ class relationship : public common::model::decorated_element,
                      public common::model::stylable_element {
 public:
     relationship(relationship_t type, int64_t destination,
-        access_t access = access_t::kPublic, const std::string &label = "",
-        const std::string &multiplicity_source = "",
-        const std::string &multiplicity_destination = "");
+        access_t access = access_t::kPublic, std::string label = "",
+        std::string multiplicity_source = "",
+        std::string multiplicity_destination = "");
 
     virtual ~relationship() = default;
 

src/common/model/source_location.h

@@ -18,6 +18,7 @@
 #pragma once
 
 #include <string>
+#include <utility>
 
 namespace clanguml::common::model {
 
@@ -25,8 +26,8 @@ class source_location {
 public:
     source_location() = default;
 
-    source_location(const std::string &f, unsigned int l)
-        : file_{f}
+    source_location(std::string f, unsigned int l)
+        : file_{std::move(f)}
         , line_{l}
     {
     }

src/config/option.h

@@ -18,6 +18,7 @@
 #pragma once
 
 #include <string>
+#include <utility>
 
 namespace clanguml {
 namespace config {
@@ -27,17 +28,17 @@ template <typename T> void append_value(T &l, const T &r) { l = r; }
 enum class option_inherit_mode { kOverride, kAppend };
 
 template <typename T> struct option {
-    option(const std::string &name_,
+    option(std::string name_,
         option_inherit_mode im = option_inherit_mode::kOverride)
-        : name{name_}
+        : name{std::move(name_)}
         , value{}
         , inheritance_mode{im}
     {
     }
-    option(const std::string &name_, const T &initial_value,
+    option(std::string name_, T initial_value,
         option_inherit_mode im = option_inherit_mode::kOverride)
-        : name{name_}
-        , value{initial_value}
+        : name{std::move(name_)}
+        , value{std::move(initial_value)}
         , has_value{true}
         , inheritance_mode{im}
     {