libgraphql_parser/ast/object_value.rs
1use crate::ast::ast_node::append_span_source_slice;
2use crate::ast::AstNode;
3use crate::ast::DelimiterPair;
4use crate::ast::ObjectField;
5use crate::ByteSpan;
6use crate::SourceMap;
7use crate::SourceSpan;
8use inherent::inherent;
9
10/// A GraphQL input object value (e.g., `{x: 1, y: 2}`).
11///
12/// See the
13/// [Input Object Values](https://spec.graphql.org/September2025/#sec-Input-Object-Values)
14/// section of the spec.
15#[derive(Clone, Debug, PartialEq)]
16pub struct ObjectValue<'src> {
17 pub fields: Vec<ObjectField<'src>>,
18 pub span: ByteSpan,
19 pub syntax: Option<Box<ObjectValueSyntax<'src>>>,
20}
21
22/// Syntax detail for an [`ObjectValue`].
23#[derive(Clone, Debug, PartialEq)]
24pub struct ObjectValueSyntax<'src> {
25 pub braces: DelimiterPair<'src>,
26}
27
28#[inherent]
29impl AstNode for ObjectValue<'_> {
30 /// See [`AstNode::append_source()`](crate::ast::AstNode::append_source).
31 pub fn append_source(
32 &self,
33 sink: &mut String,
34 source: Option<&str>,
35 ) {
36 if let Some(src) = source {
37 append_span_source_slice(
38 self.span, sink, src,
39 );
40 }
41 }
42
43 /// Returns this object value's byte-offset span within the
44 /// source text.
45 ///
46 /// The returned [`ByteSpan`] can be resolved to line/column
47 /// positions via [`source_span()`](Self::source_span) or
48 /// [`ByteSpan::resolve()`].
49 #[inline]
50 pub fn byte_span(&self) -> ByteSpan {
51 self.span
52 }
53
54 /// Resolves this object value's position to line/column
55 /// coordinates using the given [`SourceMap`].
56 ///
57 /// Returns [`None`] if the byte offsets cannot be resolved
58 /// (e.g. the span was synthetically constructed without
59 /// valid position data).
60 #[inline]
61 pub fn source_span(
62 &self,
63 source_map: &SourceMap,
64 ) -> Option<SourceSpan> {
65 self.byte_span().resolve(source_map)
66 }
67}