Changed 'start_from' to simply 'from' in sequence diagrams

src/config/config.h

@@ -541,7 +541,8 @@ struct sequence_diagram : public diagram {
 
     common::model::diagram_t type() const override;
 
-    option<std::vector<source_location>> start_from{"start_from"};
+    option<std::vector<source_location>> from{
+        option_with_alt_names_tag{}, "from", {"start_from"}};
     option<std::vector<std::vector<source_location>>> from_to{"from_to"};
     option<std::vector<source_location>> to{"to"};
 };

src/config/option.h

@@ -32,6 +32,8 @@ enum class option_inherit_mode {
     kAppend    /*!< Append to list options */
 };
 
+struct option_with_alt_names_tag { };
+
 /**
  * @brief Generic configuration option type
  *
@@ -62,6 +64,15 @@ template <typename T> struct option {
         , inheritance_mode{im}
     {
     }
+    option(option_with_alt_names_tag /*unused*/, std::string name_,
+        std::vector<std::string> alternate_names_,
+        option_inherit_mode im = option_inherit_mode::kOverride)
+        : name{std::move(name_)}
+        , alternate_names{std::move(alternate_names_)}
+        , value{}
+        , inheritance_mode{im}
+    {
+    }
 
     /**
      * @brief Set the option value
@@ -107,6 +118,9 @@ template <typename T> struct option {
     /*! Option name, it is also the YAML key in the configuration file */
     std::string name;
 
+    /*! Alternate option names */
+    std::vector<std::string> alternate_names;
+
     /*! Option value */
     T value;
 

src/config/schema.h

@@ -194,7 +194,8 @@ types:
         generate_return_types: !optional bool
         generate_condition_statements: !optional bool
         participants_order: !optional [string]
-        start_from: !optional [source_location_t]
+        start_from: !optional [source_location_t] # deprecated -> 'from'
+        from: !optional [source_location_t]
         from_to: !optional [[source_location_t]]
         to: !optional [source_location_t]
     package_diagram_t:

src/config/yaml_decoders.cc

@@ -65,6 +65,12 @@ void get_option(const Node &node, clanguml::config::option<T> &option)
 {
     if (node[option.name])
         option.set(node[option.name].template as<T>());
+
+    for (const auto &alt_name : option.alternate_names)
+        if (node[alt_name]) {
+            option.set(node[alt_name].template as<T>());
+            break;
+        }
 }
 
 template <>
@@ -573,7 +579,7 @@ template <> struct convert<sequence_diagram> {
         if (!decode_diagram(node, rhs))
             return false;
 
-        get_option(node, rhs.start_from);
+        get_option(node, rhs.from);
         get_option(node, rhs.from_to);
         get_option(node, rhs.to);
         get_option(node, rhs.combine_free_functions_into_file_participants);

src/config/yaml_emitters.cc

@@ -347,7 +347,7 @@ YAML::Emitter &operator<<(YAML::Emitter &out, const sequence_diagram &c)
 {
     out << YAML::BeginMap;
     out << YAML::Key << "type" << YAML::Value << c.type();
-    out << c.start_from;
+    out << c.from;
     out << c.from_to;
     out << c.to;
     out << dynamic_cast<const inheritable_diagram_options &>(c);