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DiscBase: Mark member functions as const where applicable

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These don't modify instance state, so they can be marked as const.
This commit is contained in:
Lioncash 2019-09-05 21:51:17 -04:00
parent 998d6a77c3
commit f443b60bde
1 changed files with 4 additions and 2 deletions
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6
include/nod/DiscBase.hpp
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@ -207,8 +207,8 @@ public:
using pointer = Node*; using pointer = Node*;
using reference = Node&; using reference = Node&;
bool operator!=(const DirectoryIterator& other) { return m_it != other.m_it; } bool operator==(const DirectoryIterator& other) const { return m_it == other.m_it; }
bool operator==(const DirectoryIterator& other) { return m_it == other.m_it; } bool operator!=(const DirectoryIterator& other) const { return !operator==(other); }
DirectoryIterator& operator++() { DirectoryIterator& operator++() {
if (m_it->m_kind == Kind::Directory) if (m_it->m_kind == Kind::Directory)
m_it = m_it->rawEnd(); m_it = m_it->rawEnd();
@ -217,7 +217,9 @@ public:
return *this; return *this;
} }
Node& operator*() { return *m_it; } Node& operator*() { return *m_it; }
const Node& operator*() const { return *m_it; }
Node* operator->() { return &*m_it; } Node* operator->() { return &*m_it; }
const Node* operator->() const { return &*m_it; }
}; };
DirectoryIterator begin() const { return DirectoryIterator(m_childrenBegin); } DirectoryIterator begin() const { return DirectoryIterator(m_childrenBegin); }
DirectoryIterator end() const { return DirectoryIterator(m_childrenEnd); } DirectoryIterator end() const { return DirectoryIterator(m_childrenEnd); }