metrique-core 0.1.15

Library for working with unit of work metrics - core traits
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

//! Contains various name styles

use std::marker::PhantomData;

use crate::concat::{Concatenated, EmptyConstStr, MaybeConstStr};

pub(crate) mod private {
    /// Helper trait to make `NameStyle` sealed
    pub trait NameStyleInternal {}
}

/// This trait is used to describe name styles for [`InflectableEntry`].
///
/// The exact implementation of this trait is currently unstable.
///
/// [`InflectableEntry`]: crate::InflectableEntry
pub trait NameStyle: private::NameStyleInternal {
    #[doc(hidden)]
    type KebabCase: NameStyle;

    #[doc(hidden)]
    type PascalCase: NameStyle;

    #[doc(hidden)]
    type SnakeCase: NameStyle;

    #[doc(hidden)]
    type AppendPrefix<T: MaybeConstStr>: NameStyle;

    /// Inflect the name, adding prefixes
    #[doc(hidden)]
    type Inflect<ID: MaybeConstStr, PASCAL: MaybeConstStr, SNAKE: MaybeConstStr, KEBAB: MaybeConstStr>: MaybeConstStr;

    /// Inflect an affix (just inflect, without adding prefixes)
    #[doc(hidden)]
    type InflectAffix<ID: MaybeConstStr, PASCAL: MaybeConstStr, SNAKE: MaybeConstStr, KEBAB: MaybeConstStr>: MaybeConstStr;
}

/// Inflects names to the identity case
pub struct Identity<PREFIX: MaybeConstStr = EmptyConstStr>(PhantomData<PREFIX>);
impl<PREFIX: MaybeConstStr> private::NameStyleInternal for Identity<PREFIX> {}
impl<PREFIX: MaybeConstStr> NameStyle for Identity<PREFIX> {
    type KebabCase = KebabCase<PREFIX>;
    type PascalCase = PascalCase<PREFIX>;
    type SnakeCase = SnakeCase<PREFIX>;
    type AppendPrefix<P: MaybeConstStr> = Identity<Concatenated<PREFIX, P>>;
    type Inflect<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = Concatenated<PREFIX, ID>;
    type InflectAffix<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = ID;
}

/// inflects names to `PascalCase`
pub struct PascalCase<PREFIX: MaybeConstStr = EmptyConstStr>(PhantomData<PREFIX>);
impl<PREFIX: MaybeConstStr> private::NameStyleInternal for PascalCase<PREFIX> {}
impl<PREFIX: MaybeConstStr> NameStyle for PascalCase<PREFIX> {
    type KebabCase = KebabCase<PREFIX>;
    type PascalCase = PascalCase<PREFIX>;
    type SnakeCase = SnakeCase<PREFIX>;
    type AppendPrefix<P: MaybeConstStr> = PascalCase<Concatenated<PREFIX, P>>;
    type Inflect<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = Concatenated<PREFIX, PASCAL>;
    type InflectAffix<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = PASCAL;
}

/// Inflects names to `snake_case`
pub struct SnakeCase<PREFIX: MaybeConstStr = EmptyConstStr>(PhantomData<PREFIX>);
impl<PREFIX: MaybeConstStr> private::NameStyleInternal for SnakeCase<PREFIX> {}
impl<PREFIX: MaybeConstStr> NameStyle for SnakeCase<PREFIX> {
    type KebabCase = KebabCase<PREFIX>;
    type PascalCase = PascalCase<PREFIX>;
    type SnakeCase = SnakeCase<PREFIX>;
    type AppendPrefix<P: MaybeConstStr> = SnakeCase<Concatenated<PREFIX, P>>;
    type Inflect<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = Concatenated<PREFIX, SNAKE>;
    type InflectAffix<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = SNAKE;
}

/// Inflects names to `kebab-case`
pub struct KebabCase<PREFIX: MaybeConstStr = EmptyConstStr>(PhantomData<PREFIX>);
impl<PREFIX: MaybeConstStr> private::NameStyleInternal for KebabCase<PREFIX> {}
impl<PREFIX: MaybeConstStr> NameStyle for KebabCase<PREFIX> {
    type KebabCase = KebabCase<PREFIX>;
    type PascalCase = PascalCase<PREFIX>;
    type SnakeCase = SnakeCase<PREFIX>;
    type AppendPrefix<P: MaybeConstStr> = KebabCase<Concatenated<PREFIX, P>>;
    type Inflect<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = Concatenated<PREFIX, KEBAB>;
    type InflectAffix<
        ID: MaybeConstStr,
        PASCAL: MaybeConstStr,
        SNAKE: MaybeConstStr,
        KEBAB: MaybeConstStr,
    > = KEBAB;
}