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30 lines
472 B
C++
30 lines
472 B
C++
#ifndef LINE_BUFFER_5dd68dbd1e7b
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#define LINE_BUFFER_5dd68dbd1e7b
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#include <string>
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#include <string_view>
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class LineBuffer{
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public:
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void write(std::string_view str);
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bool hasLine() const { return startIdx != endIdx; }
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//valid only until pop()
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std::string_view peek() const {
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return std::string_view(buf.data() + startIdx, endIdx - startIdx);
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}
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void pop();
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private:
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void reduceBuf();
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std::string buf;
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size_t startIdx = 0;
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size_t endIdx = 0;
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};
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#endif
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