DocumentOnTypeFormattingOptions, FoldingRangeProviderCapability, HoverProviderCapability,
ImplementationProviderCapability, RenameOptions, RenameProviderCapability, SaveOptions,
SelectionRangeProviderCapability, SemanticTokensDocumentProvider, SemanticTokensLegend,
- SemanticTokensOptions, SemanticTokensServerCapabilities, ServerCapabilities,
- SignatureHelpOptions, TextDocumentSyncCapability, TextDocumentSyncKind,
- TextDocumentSyncOptions, TypeDefinitionProviderCapability, WorkDoneProgressOptions,
+ SemanticTokensOptions, ServerCapabilities, SignatureHelpOptions, TextDocumentSyncCapability,
+ TextDocumentSyncKind, TextDocumentSyncOptions, TypeDefinitionProviderCapability,
+ WorkDoneProgressOptions,
};
-use serde_json::{json, Value};
+use serde_json::json;
use crate::semantic_tokens;
pub fn server_capabilities(client_caps: &ClientCapabilities) -> ServerCapabilities {
let code_action_provider = code_action_capabilities(client_caps);
- let semantic_tokens_provider = semantic_tokens_capabilities(client_caps);
- let experimental = experimental_capabilities(client_caps);
ServerCapabilities {
text_document_sync: Some(TextDocumentSyncCapability::Options(TextDocumentSyncOptions {
execute_command_provider: None,
workspace: None,
call_hierarchy_provider: Some(CallHierarchyServerCapability::Simple(true)),
- semantic_tokens_provider,
- experimental,
- }
-}
-
-fn experimental_capabilities(client_caps: &ClientCapabilities) -> Option<Value> {
- client_caps.experimental.as_ref().and_then(|it| {
- it.as_object().map(|map| {
- let mut obj = json!({});
- let result = obj.as_object_mut().unwrap();
-
- if map.contains_key("joinLines") {
- result.insert("joinLines".into(), true.into());
- }
-
- if map.contains_key("ssr") {
- result.insert("ssr".into(), true.into());
- }
-
- if map.contains_key("onEnter") {
- result.insert("onEnter".into(), true.into());
- }
-
- if map.contains_key("parentModule") {
- result.insert("parentModule".into(), true.into());
- }
+ semantic_tokens_provider: Some(
+ SemanticTokensOptions {
+ legend: SemanticTokensLegend {
+ token_types: semantic_tokens::SUPPORTED_TYPES.to_vec(),
+ token_modifiers: semantic_tokens::SUPPORTED_MODIFIERS.to_vec(),
+ },
- if map.contains_key("runnables") {
- result.insert("runnables".into(), json!({ "kinds": [ "cargo" ] }));
+ document_provider: Some(SemanticTokensDocumentProvider::Bool(true)),
+ range_provider: Some(true),
+ work_done_progress_options: Default::default(),
}
-
- obj
- })
- })
-}
-
-fn semantic_tokens_capabilities(
- client_caps: &ClientCapabilities,
-) -> Option<SemanticTokensServerCapabilities> {
- client_caps.text_document.as_ref().and_then(|it| it.semantic_tokens.as_ref()).map(|_|
- // client supports semanticTokens
- SemanticTokensOptions {
- legend: SemanticTokensLegend {
- token_types: semantic_tokens::SUPPORTED_TYPES.to_vec(),
- token_modifiers: semantic_tokens::SUPPORTED_MODIFIERS.to_vec(),
+ .into(),
+ ),
+ experimental: Some(json!({
+ "joinLines": true,
+ "ssr": true,
+ "onEnter": true,
+ "parentModule": true,
+ "runnables": {
+ "kinds": [ "cargo" ],
},
-
- document_provider: Some(SemanticTokensDocumentProvider::Bool(true)),
- range_provider: Some(true),
- work_done_progress_options: Default::default(),
- }
- .into())
+ })),
+ }
}
fn code_action_capabilities(client_caps: &ClientCapabilities) -> CodeActionProviderCapability {
.as_ref()
.and_then(|it| it.code_action.as_ref())
.and_then(|it| it.code_action_literal_support.as_ref())
- .map_or(CodeActionProviderCapability::Simple(true), |caps| {
- let mut action_kinds = vec![
- CodeActionKind::EMPTY,
- CodeActionKind::QUICKFIX,
- CodeActionKind::REFACTOR,
- CodeActionKind::REFACTOR_EXTRACT,
- CodeActionKind::REFACTOR_INLINE,
- CodeActionKind::REFACTOR_REWRITE,
- ];
-
- // Not all clients can fall back gracefully for unknown values.
- // Microsoft.VisualStudio.LanguageServer.Protocol.CodeActionKind does not support CodeActionKind::EMPTY
- // So have to filter out.
- action_kinds
- .retain(|it| caps.code_action_kind.value_set.contains(&it.as_str().to_owned()));
-
+ .map_or(CodeActionProviderCapability::Simple(true), |_| {
CodeActionProviderCapability::Options(CodeActionOptions {
- code_action_kinds: Some(action_kinds),
+ // Advertise support for all built-in CodeActionKinds.
+ // Ideally we would base this off of the client capabilities
+ // but the client is supposed to fall back gracefully for unknown values.
+ code_action_kinds: Some(vec![
+ CodeActionKind::EMPTY,
+ CodeActionKind::QUICKFIX,
+ CodeActionKind::REFACTOR,
+ CodeActionKind::REFACTOR_EXTRACT,
+ CodeActionKind::REFACTOR_INLINE,
+ CodeActionKind::REFACTOR_REWRITE,
+ ]),
work_done_progress_options: Default::default(),
})
})