CMS functionality works just find..minimal-working-example

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/TemplateManager.cpp b/src/TemplateManager.cpp
new file mode 100644
index 0000000..06771ea
--- /dev/null
+++ b/src/TemplateManager.cpp
@@ -0,0 +1,57 @@
+#include "TemplateManager.hpp"
+
+#include <filesystem>
+
+TemplateManager::TemplateManager()
+{
+    AddInjaCallback("test_fn", 0, [](inja::Arguments & args) {
+        (void)args;
+        return "Just a test fn.";
+    });
+    AddInjaCallback("test_return_true", 0, [](inja::Arguments & args) {
+        (void)args;
+        return true;
+    });
+}
+
+void TemplateManager::ParseTemplates(Filesystem const & fs)
+{
+    for (auto & tpl : fs.GetFiles())
+    {
+        std::string tmpl(tpl.second.data.data(), tpl.second.data.data() + tpl.second.data.size());
+        m_Templates[tpl.first] = m_Inja.parse(tmpl);
+        std::cout << "File: " << tpl.first << " may contain a renderable template." << std::endl;
+    }
+}
+
+void TemplateManager::AddInjaCallback(std::string functionName,
+                                      std::size_t numberOfArgs,
+                                      inja::CallbackFunction function)
+{
+    m_Inja.add_callback(functionName, numberOfArgs, function);
+}
+
+void TemplateManager::AddVoidInjaCallback(std::string functionName,
+                                          std::size_t numberOfArgs,
+                                          inja::VoidCallbackFunction function)
+{
+    m_Inja.add_void_callback(functionName, numberOfArgs, function);
+}
+
+bool TemplateManager::TemplateExists(std::string const & templatePath)
+{
+    return m_Templates.find(templatePath) != m_Templates.end();
+}
+
+bool TemplateManager::RenderTemplate(std::string const & templatePath, RenderData const & rd, std::string & out)
+{
+    if (TemplateExists(templatePath) == false)
+    {
+        return false;
+    }
+
+    inja::json ij(rd);
+    out = m_Inja.render(m_Templates[templatePath].content, ij);
+
+    return true;
+}