hscript: constness fixes for ScriptOptions

2 files changed, 9 insertions, 5 deletions

diff --git a/hscript/script.cc b/hscript/script.cc
index 5af0fd4..33003bf 100644
--- a/hscript/script.cc
+++ b/hscript/script.cc
@@ -116,7 +116,7 @@ struct Script::ScriptPrivate {
      * @param opts          Script parsing options.
      */
     bool store_key(const std::string &key_name, Keys::Key *obj, int lineno,
-                   int *errors, int *warnings, ScriptOptions opts) {
+                   int *errors, int *warnings, const ScriptOptions &opts) {
         if(key_name == "network") {
             return store_network(obj, lineno, errors, warnings, opts);
         } else if(key_name == "hostname") {
@@ -334,7 +334,8 @@ Script::~Script() {
     delete internal;
 }
 
-const Script *Script::load(const std::string path, const ScriptOptions opts) {
+const Script *Script::load(const std::string &path,
+                           const ScriptOptions &opts) {
     std::ifstream file(path);
     if(!file) {
         output_error(path, "Cannot open installfile", "");
@@ -345,7 +346,8 @@ const Script *Script::load(const std::string path, const ScriptOptions opts) {
 }
 
 
-const Script *Script::load(std::istream &sstream, const ScriptOptions opts) {
+const Script *Script::load(std::istream &sstream,
+                           const ScriptOptions &opts) {
 #define PARSER_ERROR(err_str) \
     errors++;\
     output_error("installfile:" + std::to_string(lineno),\
diff --git a/hscript/script.hh b/hscript/script.hh
index 2d3d5c8..9fd186a 100644
--- a/hscript/script.hh
+++ b/hscript/script.hh
@@ -58,13 +58,15 @@ public:
      * @param options   Options to use for parsing, validation, and execution.
      * @return true if the Script could be loaded; false otherwise.
      */
-    static const Script *load(const std::string path, const ScriptOptions options = 0);
+    static const Script *load(const std::string &path,
+                              const ScriptOptions &options = 0);
     /*! Load a HorizonScript from the specified stream.
      * @param stream    The stream to load from.
      * @param options   Options to use for parsing, validation, and execution.
      * @return true if the Script could be loaded; false otherwise.
      */
-    static const Script *load(std::istream &stream, const ScriptOptions options = 0);
+    static const Script *load(std::istream &stream,
+                              const ScriptOptions &options = 0);
 
     /*! Determines if the HorizonScript is valid. */
     bool validate() const;