move diagnostics to a separate file

2019-02-08 14:24:39 +03:00
parent e4a6343e47
commit 8328e196dd
2 changed files with 22 additions and 27 deletions
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -0,0 +1,71 @@
+use hir::{Problem, source_binder};
+use ra_ide_api_light::Severity;
+use ra_db::SourceDatabase;
+
+use crate::{db, Diagnostic, FileId, FileSystemEdit, SourceChange};
+
+impl db::RootDatabase {
+    pub(crate) fn diagnostics(&self, file_id: FileId) -> Vec<Diagnostic> {
+        let syntax = self.parse(file_id);
+
+        let mut res = ra_ide_api_light::diagnostics(&syntax)
+            .into_iter()
+            .map(|d| Diagnostic {
+                range: d.range,
+                message: d.msg,
+                severity: d.severity,
+                fix: d.fix.map(|fix| SourceChange::from_local_edit(file_id, fix)),
+            })
+            .collect::<Vec<_>>();
+        if let Some(m) = source_binder::module_from_file_id(self, file_id) {
+            for (name_node, problem) in m.problems(self) {
+                let source_root = self.file_source_root(file_id);
+                let diag = match problem {
+                    Problem::UnresolvedModule { candidate } => {
+                        let create_file = FileSystemEdit::CreateFile {
+                            source_root,
+                            path: candidate.clone(),
+                        };
+                        let fix = SourceChange {
+                            label: "create module".to_string(),
+                            source_file_edits: Vec::new(),
+                            file_system_edits: vec![create_file],
+                            cursor_position: None,
+                        };
+                        Diagnostic {
+                            range: name_node.range(),
+                            message: "unresolved module".to_string(),
+                            severity: Severity::Error,
+                            fix: Some(fix),
+                        }
+                    }
+                    Problem::NotDirOwner { move_to, candidate } => {
+                        let move_file = FileSystemEdit::MoveFile {
+                            src: file_id,
+                            dst_source_root: source_root,
+                            dst_path: move_to.clone(),
+                        };
+                        let create_file = FileSystemEdit::CreateFile {
+                            source_root,
+                            path: move_to.join(candidate),
+                        };
+                        let fix = SourceChange {
+                            label: "move file and create module".to_string(),
+                            source_file_edits: Vec::new(),
+                            file_system_edits: vec![move_file, create_file],
+                            cursor_position: None,
+                        };
+                        Diagnostic {
+                            range: name_node.range(),
+                            message: "can't declare module at this location".to_string(),
+                            severity: Severity::Error,
+                            fix: Some(fix),
+                        }
+                    }
+                };
+                res.push(diag)
+            }
+        };
+        res
+    }
+}