function.hpp

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#pragma once
 
#include <limits>
#include <string>
#include <vector>
 
#include <arkanjo/base/path.hpp>
 
static constexpr uint32_t INVALID_LINE = std::numeric_limits<uint32_t>::max();
 
struct FunctionLocation {
    uint32_t declaration{INVALID_LINE}; 
    uint32_t begin{INVALID_LINE};       
    uint32_t end{INVALID_LINE};         
 
    [[nodiscard]]
    constexpr uint32_t size() const noexcept {
        if (declaration == INVALID_LINE || end == INVALID_LINE)
            return 0;
 
        if (end < declaration)
            return 0;
 
        return end - declaration + 1;
    }
};
 
class Function {
    friend class FunctionLoader;
 
  private:
    Path path_;                        
    std::string name_;                 
 
    std::vector<std::string> content_; 
    std::vector<std::string> header_;  
 
    FunctionLocation location_;
 
  public:
    Function() = default;
 
    explicit Function(const Path& _path);
 
    const Path& path() const;
 
    const std::string& name() const;
 
    const FunctionLocation& scope_location() const;
 
    const std::vector<std::string>& header() const;
 
    std::vector<std::string> build_all_content() const;
 
    bool contains_given_pattern(const std::string& pattern) const;
};