24 lines
642 B
C++
24 lines
642 B
C++
#ifndef EPUBGREP_HELPERS_HPP
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#define EPUBGREP_HELPERS_HPP
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#include <string>
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#include <string_view>
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namespace epubgrep::helpers
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{
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//! Return true if check is whitespace.
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[[nodiscard]] bool is_whitespace(char check);
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//! Decode percent-encoded text. Used for restricted characters in URLs.
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[[nodiscard]] std::string urldecode(std::string_view url);
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//! Un-escape &,   and so on.
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[[nodiscard]] std::string unescape_html(std::string_view html);
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//! Returns environment variable or an empty string_view.
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[[nodiscard]] std::string_view get_env(std::string_view name);
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} // namespace epubgrep::helpers
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#endif // EPUBGREP_HELPERS_HPP
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