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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,93 +1,4 @@ | ||
| //! FIXME: write short doc here | ||
| use std::any::Any; | ||
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| use hir_expand::HirFileId; | ||
| use ra_syntax::{ast, AstNode, AstPtr, SyntaxNodePtr}; | ||
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| use crate::{db::AstDatabase, Name, Source}; | ||
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| pub use hir_def::diagnostics::UnresolvedModule; | ||
| pub use hir_expand::diagnostics::{AstDiagnostic, Diagnostic, DiagnosticSink}; | ||
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| #[derive(Debug)] | ||
| pub struct NoSuchField { | ||
| pub file: HirFileId, | ||
| pub field: AstPtr<ast::RecordField>, | ||
| } | ||
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|
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| impl Diagnostic for NoSuchField { | ||
| fn message(&self) -> String { | ||
| "no such field".to_string() | ||
| } | ||
|
|
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| fn source(&self) -> Source<SyntaxNodePtr> { | ||
| Source { file_id: self.file, value: self.field.into() } | ||
| } | ||
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|
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| fn as_any(&self) -> &(dyn Any + Send + 'static) { | ||
| self | ||
| } | ||
| } | ||
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| #[derive(Debug)] | ||
| pub struct MissingFields { | ||
| pub file: HirFileId, | ||
| pub field_list: AstPtr<ast::RecordFieldList>, | ||
| pub missed_fields: Vec<Name>, | ||
| } | ||
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| impl Diagnostic for MissingFields { | ||
| fn message(&self) -> String { | ||
| use std::fmt::Write; | ||
| let mut message = String::from("Missing structure fields:\n"); | ||
| for field in &self.missed_fields { | ||
| write!(message, "- {}\n", field).unwrap(); | ||
| } | ||
| message | ||
| } | ||
| fn source(&self) -> Source<SyntaxNodePtr> { | ||
| Source { file_id: self.file, value: self.field_list.into() } | ||
| } | ||
| fn as_any(&self) -> &(dyn Any + Send + 'static) { | ||
| self | ||
| } | ||
| } | ||
|
|
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| impl AstDiagnostic for MissingFields { | ||
| type AST = ast::RecordFieldList; | ||
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| fn ast(&self, db: &impl AstDatabase) -> Self::AST { | ||
| let root = db.parse_or_expand(self.source().file_id).unwrap(); | ||
| let node = self.source().value.to_node(&root); | ||
| ast::RecordFieldList::cast(node).unwrap() | ||
| } | ||
| } | ||
|
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| #[derive(Debug)] | ||
| pub struct MissingOkInTailExpr { | ||
| pub file: HirFileId, | ||
| pub expr: AstPtr<ast::Expr>, | ||
| } | ||
|
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| impl Diagnostic for MissingOkInTailExpr { | ||
| fn message(&self) -> String { | ||
| "wrap return expression in Ok".to_string() | ||
| } | ||
| fn source(&self) -> Source<SyntaxNodePtr> { | ||
| Source { file_id: self.file, value: self.expr.into() } | ||
| } | ||
| fn as_any(&self) -> &(dyn Any + Send + 'static) { | ||
| self | ||
| } | ||
| } | ||
|
|
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| impl AstDiagnostic for MissingOkInTailExpr { | ||
| type AST = ast::Expr; | ||
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| fn ast(&self, db: &impl AstDatabase) -> Self::AST { | ||
| let root = db.parse_or_expand(self.file).unwrap(); | ||
| let node = self.source().value.to_node(&root); | ||
| ast::Expr::cast(node).unwrap() | ||
| } | ||
| } | ||
| pub use hir_ty::diagnostics::{MissingFields, MissingOkInTailExpr, NoSuchField}; |
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