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use relative_path::RelativePathBuf;
use libsyntax2::{File, TextRange, TextUnit, AtomEdit};
use libeditor;
use {World, FileId, Query};
pub use libeditor::{
LocalEdit, StructureNode, LineIndex, FileSymbol,
Runnable, RunnableKind, HighlightedRange, CompletionItem
};
#[derive(Debug)]
pub struct SourceChange {
pub label: String,
pub source_file_edits: Vec<SourceFileEdit>,
pub file_system_edits: Vec<FileSystemEdit>,
pub cursor_position: Option<Position>,
}
#[derive(Debug)]
pub struct Position {
pub file_id: FileId,
pub offset: TextUnit,
}
#[derive(Debug)]
pub struct SourceFileEdit {
pub file_id: FileId,
pub edits: Vec<AtomEdit>,
}
#[derive(Debug)]
pub enum FileSystemEdit {
CreateFile {
anchor: FileId,
path: RelativePathBuf,
},
MoveFile {
file: FileId,
path: RelativePathBuf,
}
}
#[derive(Debug)]
pub struct Diagnostic {
pub message: String,
pub range: TextRange,
pub fix: Option<SourceChange>,
}
#[derive(Clone, Debug)]
pub struct Analysis {
pub(crate) imp: World
}
impl Analysis {
pub fn file_syntax(&self, file_id: FileId) -> File {
self.imp.file_syntax(file_id)
.unwrap()
}
pub fn file_line_index(&self, file_id: FileId) -> LineIndex {
self.imp.file_line_index(file_id)
.unwrap()
}
pub fn extend_selection(&self, file: &File, range: TextRange) -> TextRange {
libeditor::extend_selection(file, range).unwrap_or(range)
}
pub fn matching_brace(&self, file: &File, offset: TextUnit) -> Option<TextUnit> {
libeditor::matching_brace(file, offset)
}
pub fn syntax_tree(&self, file_id: FileId) -> String {
let file = self.file_syntax(file_id);
libeditor::syntax_tree(&file)
}
pub fn join_lines(&self, file_id: FileId, range: TextRange) -> SourceChange {
let file = self.file_syntax(file_id);
SourceChange::from_local_edit(file_id, "join lines", libeditor::join_lines(&file, range))
}
pub fn on_eq_typed(&self, file_id: FileId, offset: TextUnit) -> Option<SourceChange> {
let file = self.file_syntax(file_id);
Some(SourceChange::from_local_edit(file_id, "add semicolon", libeditor::on_eq_typed(&file, offset)?))
}
pub fn file_structure(&self, file_id: FileId) -> Vec<StructureNode> {
let file = self.file_syntax(file_id);
libeditor::file_structure(&file)
}
pub fn symbol_search(&self, query: Query) -> Vec<(FileId, FileSymbol)> {
self.imp.world_symbols(query)
}
pub fn approximately_resolve_symbol(&self, file_id: FileId, offset: TextUnit) -> Vec<(FileId, FileSymbol)> {
self.imp.approximately_resolve_symbol(file_id, offset)
.unwrap()
}
pub fn parent_module(&self, file_id: FileId) -> Vec<(FileId, FileSymbol)> {
self.imp.parent_module(file_id)
}
pub fn runnables(&self, file_id: FileId) -> Vec<Runnable> {
let file = self.file_syntax(file_id);
libeditor::runnables(&file)
}
pub fn highlight(&self, file_id: FileId) -> Vec<HighlightedRange> {
let file = self.file_syntax(file_id);
libeditor::highlight(&file)
}
pub fn completions(&self, file_id: FileId, offset: TextUnit) -> Option<Vec<CompletionItem>> {
let file = self.file_syntax(file_id);
libeditor::scope_completion(&file, offset)
}
pub fn assists(&self, file_id: FileId, offset: TextUnit) -> Vec<SourceChange> {
self.imp.assists(file_id, offset)
}
pub fn diagnostics(&self, file_id: FileId) -> Vec<Diagnostic> {
self.imp.diagnostics(file_id)
}
}
impl SourceChange {
pub(crate) fn from_local_edit(file_id: FileId, label: &str, edit: LocalEdit) -> SourceChange {
let file_edit = SourceFileEdit {
file_id,
edits: edit.edit.into_atoms(),
};
SourceChange {
label: label.to_string(),
source_file_edits: vec![file_edit],
file_system_edits: vec![],
cursor_position: edit.cursor_position
.map(|offset| Position { offset, file_id })
}
}
}
|
