63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
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#ifndef __TEMPLATESEGMENTRULE_H__
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#define __TEMPLATESEGMENTRULE_H__
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#include <boost/url/error_types.hpp>
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#include <boost/url/grammar/delim_rule.hpp>
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#include <boost/url/grammar/optional_rule.hpp>
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#include <boost/url/grammar/range_rule.hpp>
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#include <boost/url/grammar/tuple_rule.hpp>
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#include <boost/url/pct_string_view.hpp>
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class TemplateSegment {
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friend class TemplateSegmentRule;
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public:
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enum class Modifier {
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None,
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Optional, // {id?}
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Star, // {id*}
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Plus // {id+}
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};
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public:
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bool isLiteral() const;
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bool isStar() const;
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bool isPlus() const;
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bool isOptional() const;
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bool hasModifier() const;
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boost::urls::string_view id() const;
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boost::urls::string_view string() const;
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bool match(boost::urls::pct_string_view segement) const;
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bool operator==(const TemplateSegment &other) const;
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// segments have precedence:
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// - literal
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// - unique
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// - optional
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// - plus
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// - star
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bool operator<(const TemplateSegment &other) const;
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private:
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Modifier modifier = Modifier::None;
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std::string m_string;
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bool m_isLiteral = true;
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};
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class TemplateSegmentRule {
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public:
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using value_type = TemplateSegment;
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boost::urls::result<value_type> parse(char const *&iterator, char const *end) const noexcept;
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};
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constexpr auto templateSegmentRule = TemplateSegmentRule{};
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constexpr auto templatePathRule = boost::urls::grammar::tuple_rule(
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boost::urls::grammar::squelch(boost::urls::grammar::optional_rule(boost::urls::grammar::delim_rule('/'))),
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boost::urls::grammar::range_rule(
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templateSegmentRule,
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boost::urls::grammar::tuple_rule(boost::urls::grammar::squelch(boost::urls::grammar::delim_rule('/')),
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templateSegmentRule)));
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#endif // __TEMPLATESEGMENTRULE_H__
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