bluejay_parser/ast/definition/
enum_value_definitions.rs1use crate::ast::definition::{Context, EnumValueDefinition};
2use crate::ast::{DepthLimiter, FromTokens, ParseError, Tokens};
3use crate::lexical_token::PunctuatorType;
4use crate::Span;
5use bluejay_core::definition::EnumValueDefinitions as CoreEnumValueDefinitions;
6use bluejay_core::AsIter;
7
8#[derive(Debug)]
9pub struct EnumValueDefinitions<'a, C: Context> {
10 enum_value_definitions: Vec<EnumValueDefinition<'a, C>>,
11 _span: Span,
12}
13
14impl<'a, C: Context> AsIter for EnumValueDefinitions<'a, C> {
15 type Item = EnumValueDefinition<'a, C>;
16 type Iterator<'b>
17 = std::slice::Iter<'b, Self::Item>
18 where
19 'a: 'b;
20
21 fn iter(&self) -> Self::Iterator<'_> {
22 self.enum_value_definitions.iter()
23 }
24}
25
26impl<'a, C: Context> CoreEnumValueDefinitions for EnumValueDefinitions<'a, C> {
27 type EnumValueDefinition = EnumValueDefinition<'a, C>;
28}
29
30impl<'a, C: Context> FromTokens<'a> for EnumValueDefinitions<'a, C> {
31 fn from_tokens(
32 tokens: &mut impl Tokens<'a>,
33 depth_limiter: DepthLimiter,
34 ) -> Result<Self, ParseError> {
35 let open_span = tokens.expect_punctuator(PunctuatorType::OpenBrace)?;
36 let mut enum_value_definitions = Vec::new();
37 let close_span = loop {
38 enum_value_definitions.push(EnumValueDefinition::from_tokens(
39 tokens,
40 depth_limiter.bump()?,
41 )?);
42 if let Some(close_span) = tokens.next_if_punctuator(PunctuatorType::CloseBrace) {
43 break close_span;
44 }
45 };
46 let span = open_span.merge(&close_span);
47 Ok(Self {
48 enum_value_definitions,
49 _span: span,
50 })
51 }
52}