start work on webconsole with templates

Signed-off-by: R4SAS <r4sas@i2pmail.org>

libi2pd_webconsole/inja/config.hpp

@@ -0,0 +1,81 @@
+#ifndef INCLUDE_INJA_CONFIG_HPP_
+#define INCLUDE_INJA_CONFIG_HPP_
+
+#include <functional>
+#include <string>
+
+#include "template.hpp"
+
+namespace inja {
+
+/*!
+ * \brief Class for lexer configuration.
+ */
+struct LexerConfig {
+  std::string statement_open {"{%"};
+  std::string statement_open_no_lstrip {"{%+"};
+  std::string statement_open_force_lstrip {"{%-"};
+  std::string statement_close {"%}"};
+  std::string statement_close_force_rstrip {"-%}"};
+  std::string line_statement {"##"};
+  std::string expression_open {"{{"};
+  std::string expression_open_force_lstrip {"{{-"};
+  std::string expression_close {"}}"};
+  std::string expression_close_force_rstrip {"-}}"};
+  std::string comment_open {"{#"};
+  std::string comment_open_force_lstrip {"{#-"};
+  std::string comment_close {"#}"};
+  std::string comment_close_force_rstrip {"-#}"};
+  std::string open_chars {"#{"};
+
+  bool trim_blocks {false};
+  bool lstrip_blocks {false};
+
+  void update_open_chars() {
+    open_chars = "";
+    if (open_chars.find(line_statement[0]) == std::string::npos) {
+      open_chars += line_statement[0];
+    }
+    if (open_chars.find(statement_open[0]) == std::string::npos) {
+      open_chars += statement_open[0];
+    }
+    if (open_chars.find(statement_open_no_lstrip[0]) == std::string::npos) {
+      open_chars += statement_open_no_lstrip[0];
+    }
+    if (open_chars.find(statement_open_force_lstrip[0]) == std::string::npos) {
+      open_chars += statement_open_force_lstrip[0];
+    }
+    if (open_chars.find(expression_open[0]) == std::string::npos) {
+      open_chars += expression_open[0];
+    }
+    if (open_chars.find(expression_open_force_lstrip[0]) == std::string::npos) {
+      open_chars += expression_open_force_lstrip[0];
+    }
+    if (open_chars.find(comment_open[0]) == std::string::npos) {
+      open_chars += comment_open[0];
+    }
+    if (open_chars.find(comment_open_force_lstrip[0]) == std::string::npos) {
+      open_chars += comment_open_force_lstrip[0];
+    }
+  }
+};
+
+/*!
+ * \brief Class for parser configuration.
+ */
+struct ParserConfig {
+  bool search_included_templates_in_files {true};
+
+  std::function<Template(const std::string&, const std::string&)> include_callback;
+};
+
+/*!
+ * \brief Class for render configuration.
+ */
+struct RenderConfig {
+  bool throw_at_missing_includes {true};
+};
+
+} // namespace inja
+
+#endif // INCLUDE_INJA_CONFIG_HPP_