Struct DbsDatabase 

pub struct DbsDatabase { /* private fields */ }

Implementations

impl DbsDatabase

pub fn load<P: AsRef<Path>>(path: P) -> Result<Self>

Load and decode a .dbs file from disk.

pub fn from_bytes(bytes: &[u8]) -> Result<Self>

Load and decode a .dbs file from an in-memory buffer.

pub fn db_type(&self) -> i32

pub fn row_count(&self) -> usize

pub fn column_count(&self) -> usize

pub fn rows(&self) -> &[DbsRowHeader]

pub fn columns(&self) -> &[DbsColumnHeader]

pub fn get_data_int( &self, item_call_no: i32, column_call_no: i32, ) -> Result<Option<i32>>

Mimics C_elm_database::get_data(int,int,int*).

pub fn get_data_str( &self, item_call_no: i32, column_call_no: i32, ) -> Result<Option<String>>

Mimics C_elm_database::get_data(int,int,TSTR&).

pub fn check_column_no(&self, column_call_no: i32) -> i32

Return the column type: 0 = missing, 1 = numeric (‘V’), 2 = string (‘S’).

pub fn check_item_no(&self, item_call_no: i32) -> i32

Return 1 if the item call number exists, otherwise 0.

pub fn find_num(&self, column_call_no: i32, num: i32) -> Result<i32>

Mimics C_elm_database::find_num.

pub fn find_str(&self, column_call_no: i32, s: &str) -> Result<i32>

Mimics C_elm_database::find_str (case-insensitive ASCII).

pub fn find_str_real(&self, column_call_no: i32, s: &str) -> Result<i32>

Mimics C_elm_database::find_str_real (case-sensitive).

Trait Implementations

impl Clone for DbsDatabase

fn clone(&self) -> DbsDatabase

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DbsDatabase

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.