strs_tools 0.45.0

Tools to manipulate strings.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

//! Example demonstrating manual debugging of command-line parsing functionality.

#[ cfg( all( feature = "string_split", not( feature = "no_std" ) ) ) ]
use strs_tools ::string ::parser :: *;

#[ cfg( all( feature = "string_split", not( feature = "no_std" ) ) ) ]
fn main() 
{
  let input = "myapp --verbose --output: result.txt input1.txt";
  println!("Input: '{}'", input);
  
  let results: Result< Vec<_ >, _> = input.parse_command_line().collect();
  
  match results 
  {
  Ok(tokens) =>
  {
  println!("Parsed {} tokens: ", tokens.len());
  for (i, token) in tokens.iter().enumerate() 
  {
  println!("{} : {:?}", i, token);
 }
 },
  Err(e) =>
  {
  println!("Parse error: {:?}", e);
 }
 }
  
  // Test individual components
  println!("\nTesting key-value parsing: ");
  let kv_test = "--output: result.txt";
  println!("KV test input: '{}'", kv_test);
  if kv_test.starts_with("--") 
  {
  let without_prefix = &kv_test[2..];
  println!("Without prefix: '{}'", without_prefix);
  if without_prefix.contains(" : ") 
  {
  let parts: Vec< _ > = without_prefix.splitn(2, " : ").collect();
  println!("Split parts: {:?}", parts);
 }
 }
}

#[ cfg( not( all( feature = "string_split", not( feature = "no_std" ) ) ) ) ]
fn main() 
{
  println!("Example requires string_split feature and !no_std");
}