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use std::sync::Arc;
use ra_syntax::File;
use ra_editor::LineIndex;
use {
FileId,
db::{Query, QueryCtx, QueryRegistry},
symbol_index::SymbolIndex,
};
pub(crate) use db::{file_text, file_set};
pub(crate) fn file_syntax(ctx: QueryCtx, file_id: FileId) -> File {
(&*ctx.get(FILE_SYNTAX, file_id)).clone()
}
pub(crate) fn file_lines(ctx: QueryCtx, file_id: FileId) -> Arc<LineIndex> {
ctx.get(FILE_LINES, file_id)
}
pub(crate) fn file_symbols(ctx: QueryCtx, file_id: FileId) -> Arc<SymbolIndex> {
ctx.get(FILE_SYMBOLS, file_id)
}
const FILE_SYNTAX: Query<FileId, File> = Query(16, |ctx, file_id: &FileId| {
let text = file_text(ctx, *file_id);
File::parse(&*text)
});
const FILE_LINES: Query<FileId, LineIndex> = Query(17, |ctx, file_id: &FileId| {
let text = file_text(ctx, *file_id);
LineIndex::new(&*text)
});
const FILE_SYMBOLS: Query<FileId, SymbolIndex> = Query(18, |ctx, file_id: &FileId| {
let syntax = file_syntax(ctx, *file_id);
SymbolIndex::for_file(*file_id, syntax)
});
pub(crate) fn register_queries(reg: &mut QueryRegistry) {
reg.add(FILE_SYNTAX, "FILE_SYNTAX");
reg.add(FILE_LINES, "FILE_LINES");
reg.add(FILE_SYMBOLS, "FILE_SYMBOLS");
}
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