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const &

This commit is contained in:
VaclavT 2021-02-14 09:08:03 +01:00
parent 1cbf2802f8
commit 6e2eb11bf9
2 changed files with 3 additions and 3 deletions
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4
ml.cpp
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@ -1708,7 +1708,7 @@ bool MlEnvironment::has(std::string name) const {
} }
// Get the value associated with this name in this scope // Get the value associated with this name in this scope
MlValue MlEnvironment::get(std::string name) const { MlValue MlEnvironment::get(const std::string& name) const {
// Meta operations // Meta operations
if (name == "eval") return MlValue("eval", builtin::eval); if (name == "eval") return MlValue("eval", builtin::eval);
if (name == "type") return MlValue("type", builtin::get_type_name); if (name == "type") return MlValue("type", builtin::get_type_name);
@ -1790,7 +1790,7 @@ MlValue MlEnvironment::get(std::string name) const {
std::map<std::string, MlValue>::const_iterator itr = defs.find(name); std::map<std::string, MlValue>::const_iterator itr = defs.find(name);
if (itr != defs.end()) return itr->second; if (itr != defs.end()) return itr->second;
else if (parent_scope != NULL) { else if (parent_scope != nullptr) {
itr = parent_scope->defs.find(name); itr = parent_scope->defs.find(name);
if (itr != parent_scope->defs.end()) return itr->second; if (itr != parent_scope->defs.end()) return itr->second;
else return parent_scope->get(name); else return parent_scope->get(name);

2
ml.h
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@ -28,7 +28,7 @@ public:
// creating a lambda function. // creating a lambda function.
bool has(std::string name) const; bool has(std::string name) const;
// Get the value associated with this name in this scope // Get the value associated with this name in this scope
MlValue get(std::string name) const; MlValue get(const std::string& name) const;
// Set the value associated with this name in this scope // Set the value associated with this name in this scope
void set(std::string name, MlValue value); void set(std::string name, MlValue value);