gpui-form-core 0.4.1

Core crate for multiple gpui-form-* crates
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166

use darling::FromMeta;
use gpui_form_internal_macros::{ComponentDefinitions, ComponentOption};
use quote::quote;
use strum::{Display, EnumDiscriminants, EnumString, IntoStaticStr};

fn default_true() -> bool {
    true
}

pub trait ComponentOption {}

pub trait ComponentDefinition {
    fn component_name() -> &'static str;
}

pub struct FieldInformation<T: ComponentOption> {
    pub options: T,
    pub name: String,
    pub r#type: syn::Ident,
}

impl<T: ComponentOption> FieldInformation<T> {
    pub fn new(options: T, name: String, r#type: syn::Ident) -> Self {
        Self {
            options,
            name,
            r#type,
        }
    }
}

#[derive(Clone, ComponentOption, Debug, Default, Eq, FromMeta, PartialEq)]
pub struct BehaviourSelectOptions {
    #[darling(default)]
    pub partial: bool,
    #[darling(default)]
    pub searchable: bool,
}

#[derive(Clone, ComponentOption, Debug, Eq, FromMeta, PartialEq)]
pub struct BehaviourCustomOptions {
    #[darling(default = "default_true", rename = "uw")]
    pub should_be_unwrapped: bool,
    #[darling(default)]
    pub partial: bool,
    pub name: syn::Ident,
}

#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct CustomOptions {
    #[darling(flatten)]
    pub behaviour: BehaviourCustomOptions,
}

#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct SelectOptions {
    #[darling(flatten)]
    pub behaviour: BehaviourSelectOptions,
    #[darling(default, rename = "index")]
    named_index: Option<syn::Path>,
    #[darling(default, rename = "default")]
    index_default: bool,
}

impl SelectOptions {
    pub fn named_index(&self) -> Option<&syn::Path> {
        if self.named_index.is_some() && self.index_default {
            panic!("Cannot specify both named_index and index_default");
        }
        self.named_index.as_ref()
    }

    pub fn index_default(&self) -> bool {
        if self.named_index.is_some() && self.index_default {
            panic!("Cannot specify both named_index and index_default");
        }
        self.index_default
    }
}

#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct InputOptions;
#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct NumberInputOptions;
#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct CheckboxOptions;
#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct SwitchOptions;
#[derive(Clone, ComponentOption, Debug, FromMeta)]
pub struct DatePickerOptions;

#[derive(Clone, ComponentDefinitions, Debug, EnumDiscriminants, FromMeta)]
#[strum_discriminants(derive(EnumString, Display, IntoStaticStr))]
#[strum_discriminants(vis(pub))]
#[strum_discriminants(strum(serialize_all = "snake_case"))]
#[darling(rename_all = "snake_case")]
pub enum Components {
    Input,
    NumberInput,
    Checkbox,
    Switch,
    Select(SelectOptions),
    DatePicker,
    Custom(CustomOptions),
}

#[derive(Clone, Debug, Display, EnumString, Eq, IntoStaticStr, PartialEq)]
#[strum(serialize_all = "snake_case")]
pub enum ComponentsBehaviour {
    Input,
    NumberInput,
    Checkbox,
    Switch,
    Select(BehaviourSelectOptions),
    DatePicker,
}

impl ComponentsBehaviour {
    // todo: replace this with a macro
    pub fn as_component_ident(&self) -> proc_macro2::TokenStream {
        match self {
            ComponentsBehaviour::Input => quote! { Input },
            ComponentsBehaviour::NumberInput => quote! { NumberInput },
            ComponentsBehaviour::Checkbox => quote! { Checkbox },
            ComponentsBehaviour::Switch => quote! { Switch },
            ComponentsBehaviour::Select(_) => quote! { Select },
            ComponentsBehaviour::DatePicker => quote! { DatePicker },
        }
    }

    pub fn is_value_only_field(&self) -> bool {
        matches!(
            self,
            ComponentsBehaviour::Checkbox | ComponentsBehaviour::Switch
        )
    }

    pub fn needs_value_field(&self) -> bool {
        matches!(self, ComponentsBehaviour::NumberInput)
    }

    pub fn partial(&self) -> bool {
        match self {
            ComponentsBehaviour::Select(options) => options.partial,
            _ => false,
        }
    }

    pub fn subscribable(&self) -> bool {
        matches!(
            self,
            ComponentsBehaviour::Input
                | ComponentsBehaviour::NumberInput
                | ComponentsBehaviour::Select(_)
        )
    }

    pub fn focusable(&self) -> bool {
        matches!(
            self,
            ComponentsBehaviour::Input
                | ComponentsBehaviour::NumberInput
                | ComponentsBehaviour::Select(_)
        )
    }
}