parsi/base.hpp
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namespace parsi
Variables
- template<typename T> concept is_parser = requires(T instance) {{std::forward<T>(instance)(std::declval<Stream>())} -> std::convertible_to<Result>;}
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class Stream
- #include <base.hpp>
A wrapper for non-owning byte stream buffer.
Public Types
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using buffer_type = std::span<const char>
Public Functions
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inline constexpr Stream(const char *str) noexcept
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inline constexpr Stream(const char *str, const std::size_t size) noexcept
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inline constexpr Stream(std::string_view str) noexcept
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inline constexpr Stream(buffer_type buffer) noexcept
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inline constexpr void advance(std::size_t count) noexcept
advance the cursor forward by given
count.
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inline constexpr auto advanced(std::size_t count) const noexcept -> Stream
returns a copy of this stream that is advanced forward by
countbytes.
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inline constexpr auto starts_with(const char character) const noexcept -> bool
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inline constexpr auto starts_with(std::span<const char> span) const noexcept -> bool
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inline constexpr auto size() const noexcept -> std::size_t
size of the available buffer in stream.
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inline constexpr auto buffer_size() const noexcept -> std::size_t
size of the underlying buffer.
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inline constexpr auto cursor() const noexcept -> std::size_t
an index to current position into the buffer.
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inline constexpr auto buffer() const noexcept -> buffer_type
underlying buffer.
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inline constexpr auto remaining_buffer() const noexcept -> buffer_type
returns the remaining buffer span.
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inline constexpr auto at(const std::size_t index) const noexcept -> const char
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inline constexpr auto front() const noexcept -> const char
first byte in the remainder of buffer.
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using buffer_type = std::span<const char>