#include "path.h" #include <stddef.h> void path_extract_filename_no_ext(const char* path, FuriString* filename) { furi_string_set(filename, path); size_t start_position = furi_string_search_rchar(filename, '/'); size_t end_position = furi_string_search_rchar(filename, '.'); if(start_position == FURI_STRING_FAILURE) { start_position = 0; } else { start_position += 1; } if(end_position == FURI_STRING_FAILURE) { end_position = furi_string_size(filename); } furi_string_mid(filename, start_position, end_position - start_position); } void path_extract_filename(FuriString* path, FuriString* name, bool trim_ext) { size_t filename_start = furi_string_search_rchar(path, '/'); if(filename_start > 0) { filename_start++; furi_string_set_n(name, path, filename_start, furi_string_size(path) - filename_start); } if(trim_ext) { size_t dot = furi_string_search_rchar(name, '.'); if(dot > 0) { furi_string_left(name, dot); } } } void path_extract_extension(FuriString* path, char* ext, size_t ext_len_max) { size_t dot = furi_string_search_rchar(path, '.'); size_t filename_start = furi_string_search_rchar(path, '/'); if((dot != FURI_STRING_FAILURE) && (filename_start < dot)) { strlcpy(ext, &(furi_string_get_cstr(path))[dot], ext_len_max); } } static inline void path_cleanup(FuriString* path) { furi_string_trim(path); while(furi_string_end_with(path, "/")) { furi_string_left(path, furi_string_size(path) - 1); } } void path_extract_basename(const char* path, FuriString* basename) { furi_string_set(basename, path); path_cleanup(basename); size_t pos = furi_string_search_rchar(basename, '/'); if(pos != FURI_STRING_FAILURE) { furi_string_right(basename, pos + 1); } } void path_extract_dirname(const char* path, FuriString* dirname) { furi_string_set(dirname, path); path_cleanup(dirname); size_t pos = furi_string_search_rchar(dirname, '/'); if(pos != FURI_STRING_FAILURE) { furi_string_left(dirname, pos); } } void path_append(FuriString* path, const char* suffix) { path_cleanup(path); FuriString* suffix_str; suffix_str = furi_string_alloc_set(suffix); furi_string_trim(suffix_str); furi_string_trim(suffix_str, "/"); furi_string_cat_printf(path, "/%s", furi_string_get_cstr(suffix_str)); furi_string_free(suffix_str); } void path_concat(const char* path, const char* suffix, FuriString* out_path) { furi_string_set(out_path, path); path_append(out_path, suffix); } bool path_contains_only_ascii(const char* path) { if(!path) { return false; } const char* name_pos = strrchr(path, '/'); if(name_pos == NULL) { name_pos = path; } else { name_pos++; } for(; *name_pos; ++name_pos) { const char c = *name_pos; // Regular ASCII characters from 0x20 to 0x7e const bool is_out_of_range = (c < ' ') || (c > '~'); // Cross-platform forbidden character set const bool is_forbidden = strchr("\\<>*|\":?", c); if(is_out_of_range || is_forbidden) { return false; } } return true; }