157 lines
3.8 KiB
C
157 lines
3.8 KiB
C
//
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// Created by servostar on 5/30/24.
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//
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#ifndef GEMSTONE_FILES_H
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#define GEMSTONE_FILES_H
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#include <stdio.h>
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#include <glib.h>
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#if defined(WIN32) || defined(_WIN32)
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#define PATH_SEPARATOR "\\"
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#else
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#define PATH_SEPARATOR "/"
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#endif
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typedef struct FileDiagnosticStatistics_t {
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size_t error_count;
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size_t warning_count;
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size_t info_count;
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} FileDiagnosticStatistics;
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typedef struct ModuleFile_t {
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const char *path;
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FILE *handle;
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FileDiagnosticStatistics statistics;
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} ModuleFile;
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typedef struct ModuleFileStack_t {
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GArray *files;
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} ModuleFileStack;
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typedef enum Message_t {
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Info,
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Warning,
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Error
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} Message;
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typedef struct TokenLocation_t {
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unsigned long int line_start;
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unsigned long int col_start;
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unsigned long int line_end;
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unsigned long int col_end;
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} TokenLocation;
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/**
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* @brief Create a new, empty file stack.
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* @return
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*/
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ModuleFileStack new_file_stack();
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/**
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* @brief Add a new file to the file stack.
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* @attention The file handle returned will be invalid
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* @param stack
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* @param path
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* @return A new file module
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*/
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[[gnu::nonnull(1), gnu::nonnull(2)]]
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ModuleFile *push_file(ModuleFileStack *stack, const char *path);
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/**
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* @brief Delete all files in the stack and the stack itself
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* @param stack
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*/
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[[gnu::nonnull(1)]]
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void delete_files(ModuleFileStack *stack);
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/**
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* Create a new token location
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* @param line_start
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* @param col_start
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* @param line_end
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* @param col_end
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* @return
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*/
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TokenLocation new_location(unsigned long int line_start, unsigned long int col_start, unsigned long int line_end,
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unsigned long int col_end);
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/**
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* @brief Create a new empty location with all of its contents set to zero
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* @return
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*/
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TokenLocation empty_location(void);
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/**
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* @brief Prints some diagnostic message to stdout.
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* This also print the token group and the attached source as context.
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* @param file
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* @param location
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* @param kind
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* @param message
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*/
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[[gnu::nonnull(1), gnu::nonnull(2)]]
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void print_diagnostic(ModuleFile *file, TokenLocation *location, Message kind, const char *message, ...);
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[[gnu::nonnull(2)]]
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/**
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* @brief Print a general message to stdout. Provides no source context like print_diagnostic()
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* @param kind
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* @param fmt
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* @param ...
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*/
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void print_message(Message kind, const char *fmt, ...);
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/**
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* @brief Print statistics about a specific file.
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* Will print the amount of infos, warning and errors emitted during compilation.
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* @param file
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*/
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[[gnu::nonnull(1)]]
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void print_file_statistics(ModuleFile *file);
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/**
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* @brief Print statistics of all files in the module stack.
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* @param file_stack
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*/
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[[gnu::nonnull(1)]]
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void print_unit_statistics(ModuleFileStack *file_stack);
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/**
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* @brief Create a new directory. Will return EEXISTS in case the directory already exists.
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* @param path
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* @return 0 if successful, anything else otherwise
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*/
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[[gnu::nonnull(1)]]
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int create_directory(const char* path);
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/**
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* @brief Get a string describing the last error set by errno.
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* @return a string that must be freed
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*/
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[[nodiscard("pointer must be freed")]]
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const char* get_last_error();
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/**
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* @brief Resolve the absolute path from a given relative path.
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* @param path
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* @return
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*/
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[[gnu::nonnull(1)]]
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[[nodiscard("pointer must be freed")]]
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const char* get_absolute_path(const char* path);
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/**
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* @brief Create a file path from a base name, extension a variable amount of directory path segments.
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* @param count Amount of path segments to prepend to the basename
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* @param name Basename of the file
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* @param ext Extension of the file
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* @param ... Path segments without path separator
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* @return A relative path of a file
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*/
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[[nodiscard("pointer must be freed")]]
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const char* make_file_path(const char* name, const char* ext, int count, ...);
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#endif //GEMSTONE_FILES_H
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