dev: stateful requests now accept snapshot (#1581)

* dev: stateful requests now accept snapshot

* dev: add some convenient methods

* dev: remove unused latest_doc state

* dev: use graph

* docs: comment

* fix: bad flag

crates/tinymist-query/src/lib.rs

@@ -7,97 +7,88 @@
 //! code. Currently it provides:
 //! + language queries defined by the [Language Server Protocol](https://microsoft.github.io/language-server-protocol/).
 
-mod adt;
+pub use analysis::{CompletionFeat, LocalContext, LocalContextGuard, LspWorldExt};
+pub use completion::{CompletionRequest, PostfixSnippet};
+pub use typlite::ColorTheme;
+pub use upstream::with_vm;
+
+pub use code_action::*;
+pub use code_context::*;
+pub use code_lens::*;
+pub use color_presentation::*;
+pub use diagnostics::*;
+pub use document_color::*;
+pub use document_highlight::*;
+pub use document_link::*;
+pub use document_metrics::*;
+pub use document_symbol::*;
+pub use folding_range::*;
+pub use goto_declaration::*;
+pub use goto_definition::*;
+pub use hover::*;
+pub use inlay_hint::*;
+pub use jump::*;
+pub use lsp_typst_boundary::*;
+pub use on_enter::*;
+pub use prepare_rename::*;
+pub use references::*;
+pub use rename::*;
+pub use selection_range::*;
+pub use semantic_tokens_delta::*;
+pub use semantic_tokens_full::*;
+pub use signature_help::*;
+pub use symbol::*;
+pub use will_rename_files::*;
+pub use workspace_label::*;
+
 pub mod analysis;
 pub mod docs;
 pub mod package;
 pub mod syntax;
 pub mod testing;
 pub mod ty;
-mod upstream;
-
-pub use analysis::{CompletionFeat, LocalContext, LocalContextGuard, LspWorldExt};
-pub use completion::PostfixSnippet;
-pub use upstream::with_vm;
-
-mod diagnostics;
-pub use diagnostics::*;
-mod code_action;
-pub use code_action::*;
-mod code_context;
-pub use code_context::*;
-mod code_lens;
-pub use code_lens::*;
-mod completion;
-pub use completion::CompletionRequest;
-mod color_presentation;
-pub use color_presentation::*;
-mod document_color;
-pub use document_color::*;
-mod document_highlight;
-pub use document_highlight::*;
-mod document_symbol;
-pub use document_symbol::*;
-mod document_link;
-pub use document_link::*;
-mod workspace_label;
-pub use workspace_label::*;
-mod document_metrics;
-pub use document_metrics::*;
-mod folding_range;
-pub use folding_range::*;
-mod goto_declaration;
-pub use goto_declaration::*;
-mod goto_definition;
-pub use goto_definition::*;
-mod hover;
-pub use hover::*;
-mod inlay_hint;
-pub use inlay_hint::*;
-mod jump;
-pub use jump::*;
-mod will_rename_files;
-pub use will_rename_files::*;
-mod rename;
-pub use rename::*;
-mod selection_range;
-pub use selection_range::*;
-mod semantic_tokens_full;
-pub use semantic_tokens_full::*;
-mod semantic_tokens_delta;
-pub use semantic_tokens_delta::*;
-mod signature_help;
-pub use signature_help::*;
-mod symbol;
-pub use symbol::*;
-mod on_enter;
-pub use on_enter::*;
-mod prepare_rename;
-pub use prepare_rename::*;
-mod references;
-pub use references::*;
-
-mod lsp_typst_boundary;
-pub use lsp_typst_boundary::*;
-
-mod prelude;
-
-use tinymist_std::typst::TypstDocument;
-use typst::syntax::Source;
 
 /// The physical position in a document.
 pub type FramePosition = typst::layout::Position;
 
-pub use typlite::ColorTheme;
+mod adt;
+mod lsp_typst_boundary;
+mod prelude;
 
-/// A compiled document with an self-incremented logical version.
-#[derive(Debug, Clone)]
-pub struct VersionedDocument {
-    /// The version of the document.
-    pub version: usize,
-    /// The compiled document.
-    pub document: TypstDocument,
-}
+mod code_action;
+mod code_context;
+mod code_lens;
+mod color_presentation;
+mod completion;
+mod diagnostics;
+mod document_color;
+mod document_highlight;
+mod document_link;
+mod document_metrics;
+mod document_symbol;
+mod folding_range;
+mod goto_declaration;
+mod goto_definition;
+mod hover;
+mod inlay_hint;
+mod jump;
+mod on_enter;
+mod prepare_rename;
+mod references;
+mod rename;
+mod selection_range;
+mod semantic_tokens_delta;
+mod semantic_tokens_full;
+mod signature_help;
+mod symbol;
+mod upstream;
+mod will_rename_files;
+mod workspace_label;
+
+use typst::syntax::Source;
+
+use tinymist_analysis::log_debug_ct;
+use tinymist_project::LspComputeGraph;
 
 /// A request handler with given syntax information.
 pub trait SyntaxRequest {
@@ -121,22 +112,16 @@ pub trait SemanticRequest {
     fn request(self, ctx: &mut LocalContext) -> Option<Self::Response>;
 }
 
-/// A request handler with given (semantic) analysis context and a versioned
-/// document.
+/// A request handler with given (semantic) analysis context and a project
+/// snapshot.
 pub trait StatefulRequest {
     /// The response type of the request.
     type Response;
 
     /// Request the information from the given context.
-    fn request(
-        self,
-        ctx: &mut LocalContext,
-        doc: Option<VersionedDocument>,
-    ) -> Option<Self::Response>;
+    fn request(self, ctx: &mut LocalContext, graph: LspComputeGraph) -> Option<Self::Response>;
 }
 
-use tinymist_analysis::log_debug_ct;
-
 #[allow(missing_docs)]
 mod polymorphic {
     use completion::CompletionList;