prove 0.1.5

prove struct
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109

// Copyright 2019 YechaoLi
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use crate::AsValidateStr;
use std::{net::IpAddr, str::FromStr};

#[derive(Debug, Clone)]
pub struct Ip;

impl Ip {
    pub fn validate<'a, T>(&self, val: &'a T) -> bool
    where
        T: AsValidateStr<'a>,
    {
        if let Some(val) = val.as_validate_str().as_ref() {
            IpAddr::from_str(val).is_ok()
        } else {
            true
        }
    }
}

#[cfg(feature = "proc")]
impl quote::ToTokens for Ip {
    fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
        use quote::quote;

        tokens.extend(quote! {
            (::prove::ip::Ip)
        });
    }
}

#[derive(Debug, Clone)]
pub struct IpV4;

impl IpV4 {
    pub fn validate<'a, T>(&self, val: &'a T) -> bool
    where
        T: AsValidateStr<'a>,
    {
        if let Some(val) = val.as_validate_str().as_ref() {
            match IpAddr::from_str(val) {
                Ok(i) => match i {
                    IpAddr::V4(_) => true,
                    _ => false,
                },
                _ => false,
            }
        } else {
            true
        }
    }
}

#[cfg(feature = "proc")]
impl quote::ToTokens for IpV4 {
    fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
        use quote::quote;

        tokens.extend(quote! {
            (::prove::ip::IpV4)
        });
    }
}

#[derive(Debug, Clone)]
pub struct IpV6;

impl IpV6 {
    pub fn validate<'a, T>(&self, val: &'a T) -> bool
    where
        T: AsValidateStr<'a>,
    {
        if let Some(val) = val.as_validate_str().as_ref() {
            match IpAddr::from_str(val) {
                Ok(i) => match i {
                    IpAddr::V6(_) => true,
                    _ => false,
                },
                _ => false,
            }
        } else {
            true
        }
    }
}

#[cfg(feature = "proc")]
impl quote::ToTokens for IpV6 {
    fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
        use quote::quote;

        tokens.extend(quote! {
            (::prove::ip::IpV6)
        });
    }
}