Refactor fetch-content to vector<Content>

include/project_parser.hpp

@@ -119,6 +119,11 @@ struct Subdir {
     ConditionVector include_after;
 };
 
+struct Content {
+    std::string name;
+    tsl::ordered_map<std::string, std::string> arguments;
+};
+
 struct Project {
     // This is the CMake version required to use all cmkr versions.
     std::string cmake_version = "3.15";
@@ -145,7 +150,7 @@ struct Project {
     std::vector<Option> options;
     std::vector<Package> packages;
     Vcpkg vcpkg;
-    tsl::ordered_map<std::string, std::map<std::string, std::string>> contents;
+    std::vector<Content> contents;
     std::vector<Target> targets;
     std::vector<Test> tests;
     std::vector<Install> installs;

src/cmake_generator.cpp

@@ -554,30 +554,14 @@ int generate_cmake(const char *path, const parser::Project *parent_project) {
 
     if (!project.contents.empty()) {
         cmd("include")("FetchContent").endl();
-        for (const auto &dep : project.contents) {
-            cmd("message")("STATUS", "Fetching " + dep.first + "...");
-            ss << "FetchContent_Declare(\n\t" << dep.first << "\n";
-            for (const auto &arg : dep.second) {
-                std::string first_arg = arg.first;
-                if (first_arg == "git") {
-                    first_arg = "GIT_REPOSITORY";
-                } else if (first_arg == "tag") {
-                    first_arg = "GIT_TAG";
-                } else if (first_arg == "svn") {
-                    first_arg = "SVN_REPOSITORY";
-                } else if (first_arg == "rev") {
-                    first_arg = "SVN_REVISION";
-                } else if (first_arg == "url") {
-                    first_arg = "URL";
-                } else if (first_arg == "hash") {
-                    first_arg = "URL_HASH";
-                } else {
-                    // don't change arg
-                }
-                ss << "\t" << first_arg << "\n\t\t" << arg.second << "\n";
+        for (const auto &content : project.contents) {
+            cmd("message")("STATUS", "Fetching " + content.name + "...");
+            ss << "FetchContent_Declare(\n\t" << content.name << "\n";
+            for (const auto &arg : content.arguments) {
+                ss << "\t" << arg.first << "\n\t\t" << arg.second << "\n";
             }
             ss << ")\n";
-            cmd("FetchContent_MakeAvailable")(dep.first).endl();
+            cmd("FetchContent_MakeAvailable")(content.name).endl();
         }
     }
 

src/project_parser.cpp

@@ -187,9 +187,32 @@ Project::Project(const Project *parent, const std::string &path, bool build) {
             }
         }
 
-        // TODO: refactor to std::vector<Content> instead of this hacky thing?
         if (toml.contains("fetch-content")) {
-            contents = toml::find<decltype(contents)>(toml, "fetch-content");
+            const auto &fc = toml::find(toml, "fetch-content").as_table();
+            for (const auto &itr : fc) {
+                Content content;
+                content.name = itr.first;
+                for (const auto &argItr : itr.second.as_table()) {
+                    auto key = argItr.first;
+                    if (key == "git") {
+                        key = "GIT_REPOSITORY";
+                    } else if (key == "tag") {
+                        key = "GIT_TAG";
+                    } else if (key == "svn") {
+                        key = "SVN_REPOSITORY";
+                    } else if (key == "rev") {
+                        key = "SVN_REVISION";
+                    } else if (key == "url") {
+                        key = "URL";
+                    } else if (key == "hash") {
+                        key = "URL_HASH";
+                    } else {
+                        // don't change arg
+                    }
+                    content.arguments.emplace(key, argItr.second.as_string());
+                }
+                contents.emplace_back(std::move(content));
+            }
         }
 
         if (toml.contains("bin")) {