wolfrpg_map_parser/command/db_management_command/
state.rs

1#[cfg(feature = "serde")]
2use serde::{Serialize, Deserialize};
3use crate::byte_utils::parse_string;
4use crate::command::db_management_command::base::Base;
5use crate::command::db_management_command::csv::CSV;
6use crate::command::db_management_command::string;
7
8type DBStrings = (Option<String>, Option<String>, Option<String>);
9
10#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
11#[derive(PartialEq, Clone)]
12pub enum State {
13    Base(Base),
14    String(string::String),
15    CSV(CSV)
16}
17
18impl State {
19    pub(crate) fn parse_base(bytes: &[u8]) -> (usize, Self, DBStrings) {
20        let (bytes_read, command, strings): (usize, Base, DBStrings) = Base::parse(bytes);
21
22        (bytes_read, Self::Base(command), strings)
23    }
24
25    pub(crate) fn parse_string(bytes: &[u8]) -> (usize, Self, DBStrings) {
26        let (bytes_read, command, strings): (usize, string::String, DBStrings) 
27            = string::String::parse(bytes);
28
29        (bytes_read, Self::String(command), strings)
30    }
31
32    pub(crate) fn parse_csv(bytes: &[u8]) -> (usize, Self, DBStrings) {
33        let (bytes_read, command, strings): (usize, CSV, DBStrings) = CSV::parse(bytes);
34
35        (bytes_read, Self::CSV(command), strings)
36    }
37    
38    pub(crate) fn parse_strings(string_count: u8, bytes: &[u8]) -> (usize, DBStrings) {
39        let mut offset: usize = 0;
40
41        let db_type_string: Option<String> = if string_count > 1 {
42            let (bytes_read, db_type_string): (usize, String) = parse_string(&bytes[offset..]);
43            offset += bytes_read;
44            Some(db_type_string)
45        } else {
46            None
47        };
48        
49        let data_string: Option<String> = if string_count > 2 {
50            let (bytes_read, data_string): (usize, String) = parse_string(&bytes[offset..]);
51            offset += bytes_read;
52            Some(data_string)
53        } else {
54            None
55        };
56        
57        let field_string: Option<String> = if string_count > 3 {
58            let (bytes_read, field_string): (usize, String) = parse_string(&bytes[offset..]);
59            offset += bytes_read;
60            Some(field_string)
61        } else {
62            None
63        };
64
65        (offset, (db_type_string, data_string, field_string))
66    }
67}
wolfrpg_map_parser/command/db_management_command/state.rs

wolfrpg_map_parser/command/db_management_command/
state.rs
