bluejay_parser/ast/definition/
directive.rs1use crate::ast::{
2 self,
3 definition::{Context, DirectiveDefinition},
4};
5use crate::{HasSpan, Span};
6use bluejay_core::definition::SchemaDefinition;
7use std::marker::PhantomData;
8
9#[derive(Debug)]
10pub struct Directive<'a, C: Context + 'a> {
11 inner: ast::Directive<'a, true>,
12 context: PhantomData<C>,
13}
14
15impl<'a, C: Context> bluejay_core::Directive<true> for Directive<'a, C> {
16 type Arguments = ast::Arguments<'a, true>;
17
18 fn name(&self) -> &str {
19 self.inner.name().as_str()
20 }
21
22 fn arguments(&self) -> Option<&Self::Arguments> {
23 self.inner.arguments()
24 }
25}
26
27impl<'a, C: Context> bluejay_core::definition::Directive for Directive<'a, C> {
28 type DirectiveDefinition = DirectiveDefinition<'a, C>;
29
30 fn definition<'b, S: SchemaDefinition<DirectiveDefinition = Self::DirectiveDefinition>>(
31 &'b self,
32 schema_definition: &'b S,
33 ) -> &'b Self::DirectiveDefinition {
34 schema_definition
35 .get_directive_definition(self.inner.name().as_str())
36 .unwrap()
37 }
38}
39
40impl<'a, C: Context> From<ast::Directive<'a, true>> for Directive<'a, C> {
41 fn from(value: ast::Directive<'a, true>) -> Self {
42 Self {
43 inner: value,
44 context: PhantomData,
45 }
46 }
47}
48
49impl<C: Context> HasSpan for Directive<'_, C> {
50 fn span(&self) -> &Span {
51 self.inner.span()
52 }
53}
54
55#[derive(Debug)]
56pub struct Directives<'a, C: Context> {
57 directives: Vec<Directive<'a, C>>,
58}
59
60impl<'a, C: Context> bluejay_core::AsIter for Directives<'a, C> {
61 type Item = Directive<'a, C>;
62 type Iterator<'b>
63 = std::slice::Iter<'b, Self::Item>
64 where
65 'a: 'b;
66
67 fn iter(&self) -> Self::Iterator<'_> {
68 self.directives.iter()
69 }
70}
71
72impl<'a, C: Context> bluejay_core::Directives<true> for Directives<'a, C> {
73 type Directive = Directive<'a, C>;
74}
75
76impl<'a, C: Context> bluejay_core::definition::Directives for Directives<'a, C> {
77 type Directive = Directive<'a, C>;
78}
79
80impl<'a, C: Context> From<ast::Directives<'a, true>> for Directives<'a, C> {
81 fn from(value: ast::Directives<'a, true>) -> Self {
82 Self {
83 directives: value.into_iter().map(Directive::from).collect(),
84 }
85 }
86}