PrusaSlicer-NonPlainar/src/libslic3r/PlaceholderParser.hpp

#ifndef slic3r_PlaceholderParser_hpp_
#define slic3r_PlaceholderParser_hpp_

#include "libslic3r.h"
#include <map>
#include <string>
#include <vector>
#include "PrintConfig.hpp"

namespace Slic3r {

class PlaceholderParser
{
public:    
    PlaceholderParser();
    
    // Return true if modified.
    bool apply_config(const DynamicPrintConfig &config);
    void apply_env_variables();

    // Add new ConfigOption values to m_config.
    void set(const std::string &key, const std::string &value)  { this->set(key, new ConfigOptionString(value)); }
    void set(const std::string &key, int value)                 { this->set(key, new ConfigOptionInt(value)); }
    void set(const std::string &key, unsigned int value)        { this->set(key, int(value)); }
    void set(const std::string &key, bool value)                { this->set(key, new ConfigOptionBool(value)); }
    void set(const std::string &key, double value)              { this->set(key, new ConfigOptionFloat(value)); }
    void set(const std::string &key, const std::vector<std::string> &values) { this->set(key, new ConfigOptionStrings(values)); }
    void set(const std::string &key, ConfigOption *opt)         { m_config.set_key_value(key, opt); }
    const DynamicConfig&    config() const                      { return m_config; }
    const ConfigOption*     option(const std::string &key) const { return m_config.option(key); }

    // Fill in the template using a macro processing language.
    // Throws std::runtime_error on syntax or runtime error.
    std::string process(const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override = nullptr) const;
    
    // Evaluate a boolean expression using the full expressive power of the PlaceholderParser boolean expression syntax.
    // Throws std::runtime_error on syntax or runtime error.
    static bool evaluate_boolean_expression(const std::string &templ, const DynamicConfig &config, const DynamicConfig *config_override = nullptr);

    // Update timestamp, year, month, day, hour, minute, second variables at the provided config.
    static void update_timestamp(DynamicConfig &config);
    // Update timestamp, year, month, day, hour, minute, second variables at m_config.
    void update_timestamp() { update_timestamp(m_config); }

private:
    DynamicConfig m_config;
};

}

#endif