47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
#include "Util.h"
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#include <algorithm>
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TranUtil::TranUtil()
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{
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}
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void MutBuffer::Push(const char* data, int len)
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{
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buffer_.insert(buffer_.end(), data, data + len);
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}
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int MutBuffer::IndexOf(const char* data, int len, int start_pos)
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{
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if (start_pos < 0 || start_pos >= static_cast<int>(buffer_.size()) || len <= 0) {
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return -1;
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}
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auto it = std::search(buffer_.begin() + start_pos, buffer_.end(), data, data + len);
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if (it != buffer_.end()) {
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return std::distance(buffer_.begin(), it);
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}
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return -1;
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}
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int MutBuffer::Length() const
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{
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return static_cast<int>(buffer_.size());
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}
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void MutBuffer::RemoveOf(int start_pos, int len)
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{
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if (start_pos < 0 || start_pos >= static_cast<int>(buffer_.size()) || len <= 0) {
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return;
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}
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auto end_pos = std::min(start_pos + len, static_cast<int>(buffer_.size()));
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buffer_.erase(buffer_.begin() + start_pos, buffer_.begin() + end_pos);
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}
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void MutBuffer::Clear()
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{
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buffer_.clear();
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}
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const char* MutBuffer::GetData() const
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{
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return buffer_.data();
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} |