Refactored standard template aliases to configuration file

src/class_diagram/generators/plantuml/class_diagram_generator.cc

@@ -64,8 +64,6 @@ void generator::generate_alias(const class_ &c, std::ostream &ostr) const
     else
         full_name = c.full_name();
 
-    // util::replace_all(full_name, "std::basic_string<char>", "std::string");
-
     if (full_name.empty())
         full_name = "<<anonymous>>";
 

src/class_diagram/model/template_parameter.cc

@@ -36,14 +36,7 @@ void template_parameter::set_type(const std::string &type) { type_ = type; }
 
 std::string template_parameter::type() const { return type_; }
 
-void template_parameter::set_name(const std::string &name)
-{
-    name_ = name;
-    // TODO: Add a configurable mapping for simplifying non-interesting
-    //       std templates
-    util::replace_all(name_, "std::basic_string<char>", "std::string");
-    util::replace_all(name_, "std::basic_string<wchar_t>", "std::wstring");
-}
+void template_parameter::set_name(const std::string &name) { name_ = name; }
 
 std::string template_parameter::name() const
 {
@@ -157,10 +150,6 @@ std::string template_parameter::to_string(
         res += default_value();
     }
 
-    // TODO: Refactor this to external configurable class
-    util::replace_all(res, "std::basic_string<char>", "std::string");
-    util::replace_all(res, "std::basic_string<wchar_t>", "std::wstring");
-
     return res;
 }
 

src/class_diagram/visitor/translation_unit_visitor.cc

@@ -2077,20 +2077,8 @@ const cppast::cpp_type &translation_unit_visitor::resolve_alias_template(
 bool translation_unit_visitor::simplify_system_template(
     template_parameter &ct, const std::string &full_name)
 {
-    if (full_name == "std::basic_string<char>") {
-        ct.set_name("std::string");
-        return true;
-    }
-    else if (full_name == "std::basic_string<wchar_t>") {
-        ct.set_name("std::wstring");
-        return true;
-    }
-    else if (full_name == "std::basic_string<char16_t>") {
-        ct.set_name("std::u16string");
-        return true;
-    }
-    else if (full_name == "std::basic_string<char32_t>") {
-        ct.set_name("std::u32string");
+    if (ctx.config().template_aliases().count(full_name) > 0) {
+        ct.set_name(ctx.config().template_aliases().at(full_name));
         return true;
     }
     else

src/config/config.cc

@@ -148,6 +148,25 @@ void class_diagram::initialize_relationship_hints()
     }
 }
 
+void class_diagram::initialize_template_aliases()
+{
+    if (!template_aliases().count("std::basic_string<char>")) {
+        template_aliases().insert({"std::basic_string<char>", "std::string"});
+    }
+    if (!template_aliases().count("std::basic_string<wchar_t>")) {
+        template_aliases().insert(
+            {"std::basic_string<wchar_t>", "std::wstring"});
+    }
+    if (!template_aliases().count("std::basic_string<char16_t>")) {
+        template_aliases().insert(
+            {"std::basic_string<char16_t>", "std::u16string"});
+    }
+    if (!template_aliases().count("std::basic_string<char32_t>")) {
+        template_aliases().insert(
+            {"std::basic_string<char32_t>", "std::u32string"});
+    }
+}
+
 template <> void append_value<plantuml>(plantuml &l, const plantuml &r)
 {
     l.append(r);
@@ -489,8 +508,10 @@ template <> struct convert<class_diagram> {
         get_option(node, rhs.generate_method_arguments);
         get_option(node, rhs.generate_packages);
         get_option(node, rhs.relationship_hints);
+        get_option(node, rhs.template_aliases);
 
         rhs.initialize_relationship_hints();
+        rhs.initialize_template_aliases();
 
         return true;
     }

src/config/config.h

@@ -116,6 +116,8 @@ struct relationship_hint_t {
 
 using relationship_hints_t = std::map<std::string, relationship_hint_t>;
 
+using template_aliases_t = std::map<std::string, std::string>;
+
 std::string to_string(const hint_t t);
 
 struct inheritable_diagram_options {
@@ -135,6 +137,7 @@ struct inheritable_diagram_options {
     option<std::filesystem::path> relative_to{"relative_to"};
     option<bool> generate_system_headers{"generate_system_headers", false};
     option<relationship_hints_t> relationship_hints{"relationship_hints"};
+    option<template_aliases_t> template_aliases{"template_aliases"};
 
     void inherit(const inheritable_diagram_options &parent);
 };
@@ -162,6 +165,8 @@ struct class_diagram : public diagram {
     option<layout_hints> layout{"layout"};
 
     void initialize_relationship_hints();
+
+    void initialize_template_aliases();
 };
 
 struct sequence_diagram : public diagram {