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Add a String::resize method
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f2ba54b2d4
commit
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@ -114,6 +114,21 @@ void String::Data::release()
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Alloc{}.deallocate(l.ptr, l.capacity+1);
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Alloc{}.deallocate(l.ptr, l.capacity+1);
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}
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}
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void String::resize(ByteCount size, char c)
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{
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const size_t target_size = (size_t)size;
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const size_t current_size = m_data.size();
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if (target_size < current_size)
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m_data.set_size(target_size);
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else if (target_size > current_size)
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{
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m_data.reserve(target_size);
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m_data.set_size(target_size);
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for (auto i = current_size; i < target_size; ++i)
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m_data.data()[i] = c;
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}
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}
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void String::Data::set_size(size_t size)
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void String::Data::set_size(size_t size)
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{
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{
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if (is_long())
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if (is_long())
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@ -125,6 +125,7 @@ public:
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void push_back(char c) { m_data.append(&c, 1); }
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void push_back(char c) { m_data.append(&c, 1); }
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void force_size(ByteCount size) { m_data.force_size((size_t)size); }
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void force_size(ByteCount size) { m_data.force_size((size_t)size); }
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void reserve(ByteCount size) { m_data.reserve((size_t)size); }
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void reserve(ByteCount size) { m_data.reserve((size_t)size); }
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void resize(ByteCount size, char c);
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static const String ms_empty;
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static const String ms_empty;
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@ -165,6 +166,7 @@ public:
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template<bool copy = true>
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template<bool copy = true>
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void reserve(size_t new_capacity);
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void reserve(size_t new_capacity);
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void set_size(size_t size);
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void force_size(size_t new_size);
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void force_size(size_t new_size);
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void append(const char* str, size_t len);
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void append(const char* str, size_t len);
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void clear();
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void clear();
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@ -172,7 +174,6 @@ public:
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private:
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private:
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void release();
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void release();
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void set_empty() { s.size = 1; }
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void set_empty() { s.size = 1; }
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void set_size(size_t size);
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void set_short(const char* data, size_t size);
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void set_short(const char* data, size_t size);
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};
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};
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