/**
 * Contains the logging framework used for logging errors during compilation.
 */
#ifndef LOG_H
#define LOG_H

#include "location.h"

/**
 * A method that can log an error.
 */
typedef void LogError(const char* msg);

/**
 * Sets the destination for log errors.
 */
void log_set_output(LogError* destination);

/**
 * Logs an error to the destination.
 */
void log_error(const char* msg);

/**
 * Logs a pretty error with additional information about the line where the error occurred.
 * 
 * The @p msg parameter can contain format specifiers like printf, and the additional arguments will be formatted into the message.
 * It additionally supports the `%S` format specifier, which can be used to format a `String` structure from `string.h`.
 * 
 * @param loc The location where the error occurred.
 * @param to_column The column number where the error ends.
 * @param msg The error message to log. This can contain format specifiers like printf, and the additional arguments will be formatted into the message.
 * @param ... Additional arguments to format into the error message.
 */
void log_on_line(Location* loc, int to_column, const char* msg, ...);

#endif