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Use Source in Diagnostic and implement

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This commit is contained in:
Evgenii P
2019-08-12 23:06:08 +07:00
parent d5e8fa606d
commit 475a93097f
2 changed files with 16 additions and 24 deletions
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38
crates/ra_hir/src/diagnostics.rs
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@@ -3,7 +3,7 @@ use std::{any::Any, fmt};
use ra_syntax::{ast, AstNode, AstPtr, SyntaxNode, SyntaxNodePtr, TextRange};
use relative_path::RelativePathBuf;
use crate::{HirDatabase, HirFileId, Name};
use crate::{HirDatabase, HirFileId, Name, Source};
/// Diagnostic defines hir API for errors and warnings.
///
@@ -19,10 +19,9 @@ use crate::{HirDatabase, HirFileId, Name};
/// instance of `Diagnostic` on demand.
pub trait Diagnostic: Any + Send + Sync + fmt::Debug + 'static {
fn message(&self) -> String;
fn file(&self) -> HirFileId;
fn syntax_node_ptr(&self) -> SyntaxNodePtr;
fn source(&self) -> Source<SyntaxNodePtr>;
fn highlight_range(&self) -> TextRange {
self.syntax_node_ptr().range()
self.source().ast.range()
}
fn as_any(&self) -> &(dyn Any + Send + 'static);
}
@@ -34,8 +33,8 @@ pub trait AstDiagnostic {
impl dyn Diagnostic {
pub fn syntax_node(&self, db: &impl HirDatabase) -> SyntaxNode {
let node = db.parse_or_expand(self.file()).unwrap();
self.syntax_node_ptr().to_node(&node)
let node = db.parse_or_expand(self.source().file_id).unwrap();
self.source().ast.to_node(&node)
}
pub fn downcast_ref<D: Diagnostic>(&self) -> Option<&D> {
@@ -87,12 +86,11 @@ impl Diagnostic for NoSuchField {
fn message(&self) -> String {
"no such field".to_string()
}
fn file(&self) -> HirFileId {
self.file
}
fn syntax_node_ptr(&self) -> SyntaxNodePtr {
self.field.into()
fn source(&self) -> Source<SyntaxNodePtr> {
Source { file_id: self.file, ast: self.field.into() }
}
fn as_any(&self) -> &(dyn Any + Send + 'static) {
self
}
@@ -109,11 +107,8 @@ impl Diagnostic for UnresolvedModule {
fn message(&self) -> String {
"unresolved module".to_string()
}
fn file(&self) -> HirFileId {
self.file
}
fn syntax_node_ptr(&self) -> SyntaxNodePtr {
self.decl.into()
fn source(&self) -> Source<SyntaxNodePtr> {
Source { file_id: self.file, ast: self.decl.into() }
}
fn as_any(&self) -> &(dyn Any + Send + 'static) {
self
@@ -131,11 +126,8 @@ impl Diagnostic for MissingFields {
fn message(&self) -> String {
"fill structure fields".to_string()
}
fn file(&self) -> HirFileId {
self.file
}
fn syntax_node_ptr(&self) -> SyntaxNodePtr {
self.field_list.into()
fn source(&self) -> Source<SyntaxNodePtr> {
Source { file_id: self.file, ast: self.field_list.into() }
}
fn as_any(&self) -> &(dyn Any + Send + 'static) {
self
@@ -146,8 +138,8 @@ impl AstDiagnostic for MissingFields {
type AST = ast::NamedFieldList;
fn ast(&self, db: &impl HirDatabase) -> Self::AST {
let root = db.parse_or_expand(self.file()).unwrap();
let node = self.syntax_node_ptr().to_node(&root);
let root = db.parse_or_expand(self.source().file_id).unwrap();
let node = self.source().ast.to_node(&root);
ast::NamedFieldList::cast(node).unwrap()
}
}