Program Listing for File Matcher.h

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#pragma once

#include "Template.h"

#include <optional>

namespace URI {
namespace Template {

class Match
{
public:
    Match(std::size_t start, std::size_t end);

    ~Match() = default;

    std::size_t Start() const;
    std::size_t End() const;

private:
    std::size_t start_;
    std::size_t end_;
};

std::optional<Match> MatchLiteral(const Literal& literal, const std::string& where, std::size_t start,
                                  bool exact_start);

std::optional<VarValue> MatchVarValue(const Variable& var, const Operator& oper, std::optional<std::string>&& where);

std::optional<Match> MatchExpression(const Expression& expression, const std::string& where, std::size_t start,
                                     std::size_t end, char terminator,
                                     std::unordered_map<std::string, VarValue>* values = nullptr);

bool MatchURI(const Template& uri_template, const std::string& uri,
              std::unordered_map<std::string, VarValue>* values = nullptr);

} // namespace Template
} // namespace URI