diff options
Diffstat (limited to 'vendor/lsp-types/src/semantic_tokens.rs')
-rw-r--r-- | vendor/lsp-types/src/semantic_tokens.rs | 1472 |
1 files changed, 733 insertions, 739 deletions
diff --git a/vendor/lsp-types/src/semantic_tokens.rs b/vendor/lsp-types/src/semantic_tokens.rs index f1b6d53d2..0b881850c 100644 --- a/vendor/lsp-types/src/semantic_tokens.rs +++ b/vendor/lsp-types/src/semantic_tokens.rs @@ -1,739 +1,733 @@ -use std::borrow::Cow; - -use serde::ser::SerializeSeq; -use serde::{Deserialize, Serialize}; - -use crate::{ - PartialResultParams, Range, StaticRegistrationOptions, TextDocumentIdentifier, - TextDocumentRegistrationOptions, WorkDoneProgressOptions, WorkDoneProgressParams, -}; -/// A set of predefined token types. This set is not fixed -/// and clients can specify additional token types via the -/// corresponding client capabilities. -/// since @3.16.0 -#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)] -pub struct SemanticTokenType(Cow<'static, str>); - -impl SemanticTokenType { - pub const NAMESPACE: SemanticTokenType = SemanticTokenType::new("namespace"); - pub const TYPE: SemanticTokenType = SemanticTokenType::new("type"); - pub const CLASS: SemanticTokenType = SemanticTokenType::new("class"); - pub const ENUM: SemanticTokenType = SemanticTokenType::new("enum"); - pub const INTERFACE: SemanticTokenType = SemanticTokenType::new("interface"); - pub const STRUCT: SemanticTokenType = SemanticTokenType::new("struct"); - pub const TYPE_PARAMETER: SemanticTokenType = SemanticTokenType::new("typeParameter"); - pub const PARAMETER: SemanticTokenType = SemanticTokenType::new("parameter"); - pub const VARIABLE: SemanticTokenType = SemanticTokenType::new("variable"); - pub const PROPERTY: SemanticTokenType = SemanticTokenType::new("property"); - pub const ENUM_MEMBER: SemanticTokenType = SemanticTokenType::new("enumMember"); - pub const EVENT: SemanticTokenType = SemanticTokenType::new("event"); - pub const FUNCTION: SemanticTokenType = SemanticTokenType::new("function"); - pub const METHOD: SemanticTokenType = SemanticTokenType::new("method"); - pub const MACRO: SemanticTokenType = SemanticTokenType::new("macro"); - pub const KEYWORD: SemanticTokenType = SemanticTokenType::new("keyword"); - pub const MODIFIER: SemanticTokenType = SemanticTokenType::new("modifier"); - pub const COMMENT: SemanticTokenType = SemanticTokenType::new("comment"); - pub const STRING: SemanticTokenType = SemanticTokenType::new("string"); - pub const NUMBER: SemanticTokenType = SemanticTokenType::new("number"); - pub const REGEXP: SemanticTokenType = SemanticTokenType::new("regexp"); - pub const OPERATOR: SemanticTokenType = SemanticTokenType::new("operator"); - - /// since @3.17.0 - #[cfg(feature = "proposed")] - pub const DECORATOR: SemanticTokenType = SemanticTokenType::new("decorator"); - - pub const fn new(tag: &'static str) -> Self { - SemanticTokenType(Cow::Borrowed(tag)) - } - - pub fn as_str(&self) -> &str { - &self.0 - } -} - -impl From<String> for SemanticTokenType { - fn from(from: String) -> Self { - SemanticTokenType(Cow::from(from)) - } -} - -impl From<&'static str> for SemanticTokenType { - fn from(from: &'static str) -> Self { - SemanticTokenType::new(from) - } -} - -/// A set of predefined token modifiers. This set is not fixed -/// and clients can specify additional token types via the -/// corresponding client capabilities. -/// -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)] -pub struct SemanticTokenModifier(Cow<'static, str>); - -impl SemanticTokenModifier { - pub const DECLARATION: SemanticTokenModifier = SemanticTokenModifier::new("declaration"); - pub const DEFINITION: SemanticTokenModifier = SemanticTokenModifier::new("definition"); - pub const READONLY: SemanticTokenModifier = SemanticTokenModifier::new("readonly"); - pub const STATIC: SemanticTokenModifier = SemanticTokenModifier::new("static"); - pub const DEPRECATED: SemanticTokenModifier = SemanticTokenModifier::new("deprecated"); - pub const ABSTRACT: SemanticTokenModifier = SemanticTokenModifier::new("abstract"); - pub const ASYNC: SemanticTokenModifier = SemanticTokenModifier::new("async"); - pub const MODIFICATION: SemanticTokenModifier = SemanticTokenModifier::new("modification"); - pub const DOCUMENTATION: SemanticTokenModifier = SemanticTokenModifier::new("documentation"); - pub const DEFAULT_LIBRARY: SemanticTokenModifier = SemanticTokenModifier::new("defaultLibrary"); - - pub const fn new(tag: &'static str) -> Self { - SemanticTokenModifier(Cow::Borrowed(tag)) - } - - pub fn as_str(&self) -> &str { - &self.0 - } -} - -impl From<String> for SemanticTokenModifier { - fn from(from: String) -> Self { - SemanticTokenModifier(Cow::from(from)) - } -} - -impl From<&'static str> for SemanticTokenModifier { - fn from(from: &'static str) -> Self { - SemanticTokenModifier::new(from) - } -} - -#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)] -pub struct TokenFormat(Cow<'static, str>); - -impl TokenFormat { - pub const RELATIVE: TokenFormat = TokenFormat::new("relative"); - - pub const fn new(tag: &'static str) -> Self { - TokenFormat(Cow::Borrowed(tag)) - } - - pub fn as_str(&self) -> &str { - &self.0 - } -} - -impl From<String> for TokenFormat { - fn from(from: String) -> Self { - TokenFormat(Cow::from(from)) - } -} - -impl From<&'static str> for TokenFormat { - fn from(from: &'static str) -> Self { - TokenFormat::new(from) - } -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensLegend { - /// The token types a server uses. - pub token_types: Vec<SemanticTokenType>, - - /// The token modifiers a server uses. - pub token_modifiers: Vec<SemanticTokenModifier>, -} - -/// The actual tokens. For a detailed description about how the data is -/// structured please see -/// <https://github.com/microsoft/vscode-extension-samples/blob/5ae1f7787122812dcc84e37427ca90af5ee09f14/semantic-tokens-sample/vscode.proposed.d.ts#L71> -#[derive(Debug, Eq, PartialEq, Copy, Clone, Default)] -pub struct SemanticToken { - pub delta_line: u32, - pub delta_start: u32, - pub length: u32, - pub token_type: u32, - pub token_modifiers_bitset: u32, -} - -impl SemanticToken { - fn deserialize_tokens<'de, D>(deserializer: D) -> Result<Vec<SemanticToken>, D::Error> - where - D: serde::Deserializer<'de>, - { - let data = Vec::<u32>::deserialize(deserializer)?; - let chunks = data.chunks_exact(5); - - if !chunks.remainder().is_empty() { - return Result::Err(serde::de::Error::custom("Length is not divisible by 5")); - } - - Result::Ok( - chunks - .map(|chunk| SemanticToken { - delta_line: chunk[0], - delta_start: chunk[1], - length: chunk[2], - token_type: chunk[3], - token_modifiers_bitset: chunk[4], - }) - .collect(), - ) - } - - fn serialize_tokens<S>(tokens: &[SemanticToken], serializer: S) -> Result<S::Ok, S::Error> - where - S: serde::Serializer, - { - let mut seq = serializer.serialize_seq(Some(tokens.len() * 5))?; - for token in tokens.iter() { - seq.serialize_element(&token.delta_line)?; - seq.serialize_element(&token.delta_start)?; - seq.serialize_element(&token.length)?; - seq.serialize_element(&token.token_type)?; - seq.serialize_element(&token.token_modifiers_bitset)?; - } - seq.end() - } - - fn deserialize_tokens_opt<'de, D>( - deserializer: D, - ) -> Result<Option<Vec<SemanticToken>>, D::Error> - where - D: serde::Deserializer<'de>, - { - #[derive(Deserialize)] - #[serde(transparent)] - struct Wrapper { - #[serde(deserialize_with = "SemanticToken::deserialize_tokens")] - tokens: Vec<SemanticToken>, - } - - Ok(Option::<Wrapper>::deserialize(deserializer)?.map(|wrapper| wrapper.tokens)) - } - - fn serialize_tokens_opt<S>( - data: &Option<Vec<SemanticToken>>, - serializer: S, - ) -> Result<S::Ok, S::Error> - where - S: serde::Serializer, - { - #[derive(Serialize)] - #[serde(transparent)] - struct Wrapper { - #[serde(serialize_with = "SemanticToken::serialize_tokens")] - tokens: Vec<SemanticToken>, - } - - let opt = data.as_ref().map(|t| Wrapper { tokens: t.to_vec() }); - - opt.serialize(serializer) - } -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokens { - /// An optional result id. If provided and clients support delta updating - /// the client will include the result id in the next semantic token request. - /// A server can then instead of computing all semantic tokens again simply - /// send a delta. - #[serde(skip_serializing_if = "Option::is_none")] - pub result_id: Option<String>, - - /// The actual tokens. For a detailed description about how the data is - /// structured please see - /// <https://github.com/microsoft/vscode-extension-samples/blob/5ae1f7787122812dcc84e37427ca90af5ee09f14/semantic-tokens-sample/vscode.proposed.d.ts#L71> - #[serde( - deserialize_with = "SemanticToken::deserialize_tokens", - serialize_with = "SemanticToken::serialize_tokens" - )] - pub data: Vec<SemanticToken>, -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensPartialResult { - #[serde( - deserialize_with = "SemanticToken::deserialize_tokens", - serialize_with = "SemanticToken::serialize_tokens" - )] - pub data: Vec<SemanticToken>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -#[serde(untagged)] -pub enum SemanticTokensResult { - Tokens(SemanticTokens), - Partial(SemanticTokensPartialResult), -} - -impl From<SemanticTokens> for SemanticTokensResult { - fn from(from: SemanticTokens) -> Self { - SemanticTokensResult::Tokens(from) - } -} - -impl From<SemanticTokensPartialResult> for SemanticTokensResult { - fn from(from: SemanticTokensPartialResult) -> Self { - SemanticTokensResult::Partial(from) - } -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensEdit { - pub start: u32, - pub delete_count: u32, - - #[serde( - default, - skip_serializing_if = "Option::is_none", - deserialize_with = "SemanticToken::deserialize_tokens_opt", - serialize_with = "SemanticToken::serialize_tokens_opt" - )] - pub data: Option<Vec<SemanticToken>>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -#[serde(untagged)] -pub enum SemanticTokensFullDeltaResult { - Tokens(SemanticTokens), - TokensDelta(SemanticTokensDelta), - PartialTokensDelta { edits: Vec<SemanticTokensEdit> }, -} - -impl From<SemanticTokens> for SemanticTokensFullDeltaResult { - fn from(from: SemanticTokens) -> Self { - SemanticTokensFullDeltaResult::Tokens(from) - } -} - -impl From<SemanticTokensDelta> for SemanticTokensFullDeltaResult { - fn from(from: SemanticTokensDelta) -> Self { - SemanticTokensFullDeltaResult::TokensDelta(from) - } -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensDelta { - #[serde(skip_serializing_if = "Option::is_none")] - pub result_id: Option<String>, - /// For a detailed description how these edits are structured please see - /// <https://github.com/microsoft/vscode-extension-samples/blob/5ae1f7787122812dcc84e37427ca90af5ee09f14/semantic-tokens-sample/vscode.proposed.d.ts#L131> - pub edits: Vec<SemanticTokensEdit>, -} - -/// Capabilities specific to the `textDocument/semanticTokens/*` requests. -/// -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensClientCapabilities { - /// Whether implementation supports dynamic registration. If this is set to `true` - /// the client supports the new `(TextDocumentRegistrationOptions & StaticRegistrationOptions)` - /// return value for the corresponding server capability as well. - #[serde(skip_serializing_if = "Option::is_none")] - pub dynamic_registration: Option<bool>, - - /// Which requests the client supports and might send to the server - /// depending on the server's capability. Please note that clients might not - /// show semantic tokens or degrade some of the user experience if a range - /// or full request is advertised by the client but not provided by the - /// server. If for example the client capability `requests.full` and - /// `request.range` are both set to true but the server only provides a - /// range provider the client might not render a minimap correctly or might - /// even decide to not show any semantic tokens at all. - pub requests: SemanticTokensClientCapabilitiesRequests, - - /// The token types that the client supports. - pub token_types: Vec<SemanticTokenType>, - - /// The token modifiers that the client supports. - pub token_modifiers: Vec<SemanticTokenModifier>, - - /// The token formats the clients supports. - pub formats: Vec<TokenFormat>, - - /// Whether the client supports tokens that can overlap each other. - #[serde(skip_serializing_if = "Option::is_none")] - pub overlapping_token_support: Option<bool>, - - /// Whether the client supports tokens that can span multiple lines. - #[serde(skip_serializing_if = "Option::is_none")] - pub multiline_token_support: Option<bool>, - - /// Whether the client allows the server to actively cancel a - /// semantic token request, e.g. supports returning - /// ErrorCodes.ServerCancelled. If a server does the client - /// needs to retrigger the request. - /// - /// since @3.17.0 - #[cfg(feature = "proposed")] - #[serde(skip_serializing_if = "Option::is_none")] - pub server_cancel_support: Option<bool>, - - - /// Whether the client uses semantic tokens to augment existing - /// syntax tokens. If set to `true` client side created syntax - /// tokens and semantic tokens are both used for colorization. If - /// set to `false` the client only uses the returned semantic tokens - /// for colorization. - /// - /// If the value is `undefined` then the client behavior is not - /// specified. - /// - /// @since 3.17.0 - #[cfg(feature = "proposed")] - #[serde(skip_serializing_if = "Option::is_none")] - pub augments_syntax_tokens: Option<bool>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensClientCapabilitiesRequests { - /// The client will send the `textDocument/semanticTokens/range` request if the server provides a corresponding handler. - #[serde(skip_serializing_if = "Option::is_none")] - pub range: Option<bool>, - - /// The client will send the `textDocument/semanticTokens/full` request if the server provides a corresponding handler. - #[serde(skip_serializing_if = "Option::is_none")] - pub full: Option<SemanticTokensFullOptions>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -#[serde(untagged)] -pub enum SemanticTokensFullOptions { - Bool(bool), - Delta { - /// The client will send the `textDocument/semanticTokens/full/delta` request if the server provides a corresponding handler. - /// The server supports deltas for full documents. - #[serde(skip_serializing_if = "Option::is_none")] - delta: Option<bool>, - }, -} - -/// @since 3.16.0 -#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensOptions { - #[serde(flatten)] - pub work_done_progress_options: WorkDoneProgressOptions, - - /// The legend used by the server - pub legend: SemanticTokensLegend, - - /// Server supports providing semantic tokens for a sepcific range - /// of a document. - #[serde(skip_serializing_if = "Option::is_none")] - pub range: Option<bool>, - - /// Server supports providing semantic tokens for a full document. - #[serde(skip_serializing_if = "Option::is_none")] - pub full: Option<SemanticTokensFullOptions>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensRegistrationOptions { - #[serde(flatten)] - pub text_document_registration_options: TextDocumentRegistrationOptions, - - #[serde(flatten)] - pub semantic_tokens_options: SemanticTokensOptions, - - #[serde(flatten)] - pub static_registration_options: StaticRegistrationOptions, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -#[serde(untagged)] -pub enum SemanticTokensServerCapabilities { - SemanticTokensOptions(SemanticTokensOptions), - SemanticTokensRegistrationOptions(SemanticTokensRegistrationOptions), -} - -impl From<SemanticTokensOptions> for SemanticTokensServerCapabilities { - fn from(from: SemanticTokensOptions) -> Self { - SemanticTokensServerCapabilities::SemanticTokensOptions(from) - } -} - -impl From<SemanticTokensRegistrationOptions> for SemanticTokensServerCapabilities { - fn from(from: SemanticTokensRegistrationOptions) -> Self { - SemanticTokensServerCapabilities::SemanticTokensRegistrationOptions(from) - } -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensWorkspaceClientCapabilities { - /// Whether the client implementation supports a refresh request sent from - /// the server to the client. - /// - /// Note that this event is global and will force the client to refresh all - /// semantic tokens currently shown. It should be used with absolute care - /// and is useful for situation where a server for example detect a project - /// wide change that requires such a calculation. - pub refresh_support: Option<bool>, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensParams { - #[serde(flatten)] - pub work_done_progress_params: WorkDoneProgressParams, - - #[serde(flatten)] - pub partial_result_params: PartialResultParams, - - /// The text document. - pub text_document: TextDocumentIdentifier, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensDeltaParams { - #[serde(flatten)] - pub work_done_progress_params: WorkDoneProgressParams, - - #[serde(flatten)] - pub partial_result_params: PartialResultParams, - - /// The text document. - pub text_document: TextDocumentIdentifier, - - /// The result id of a previous response. The result Id can either point to a full response - /// or a delta response depending on what was recevied last. - pub previous_result_id: String, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -pub struct SemanticTokensRangeParams { - #[serde(flatten)] - pub work_done_progress_params: WorkDoneProgressParams, - - #[serde(flatten)] - pub partial_result_params: PartialResultParams, - - /// The text document. - pub text_document: TextDocumentIdentifier, - - /// The range the semantic tokens are requested for. - pub range: Range, -} - -#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)] -#[serde(rename_all = "camelCase")] -#[serde(untagged)] -pub enum SemanticTokensRangeResult { - Tokens(SemanticTokens), - Partial(SemanticTokensPartialResult), -} - -impl From<SemanticTokens> for SemanticTokensRangeResult { - fn from(tokens: SemanticTokens) -> Self { - SemanticTokensRangeResult::Tokens(tokens) - } -} - -impl From<SemanticTokensPartialResult> for SemanticTokensRangeResult { - fn from(partial: SemanticTokensPartialResult) -> Self { - SemanticTokensRangeResult::Partial(partial) - } -} - -#[cfg(test)] -mod tests { - use super::*; - use crate::tests::{test_deserialization, test_serialization}; - - #[test] - fn test_semantic_tokens_support_serialization() { - test_serialization( - &SemanticTokens { - result_id: None, - data: vec![], - }, - r#"{"data":[]}"#, - ); - - test_serialization( - &SemanticTokens { - result_id: None, - data: vec![SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }], - }, - r#"{"data":[2,5,3,0,3]}"#, - ); - - test_serialization( - &SemanticTokens { - result_id: None, - data: vec![ - SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }, - SemanticToken { - delta_line: 0, - delta_start: 5, - length: 4, - token_type: 1, - token_modifiers_bitset: 0, - }, - ], - }, - r#"{"data":[2,5,3,0,3,0,5,4,1,0]}"#, - ); - } - - #[test] - fn test_semantic_tokens_support_deserialization() { - test_deserialization( - r#"{"data":[]}"#, - &SemanticTokens { - result_id: None, - data: vec![], - }, - ); - - test_deserialization( - r#"{"data":[2,5,3,0,3]}"#, - &SemanticTokens { - result_id: None, - data: vec![SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }], - }, - ); - - test_deserialization( - r#"{"data":[2,5,3,0,3,0,5,4,1,0]}"#, - &SemanticTokens { - result_id: None, - data: vec![ - SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }, - SemanticToken { - delta_line: 0, - delta_start: 5, - length: 4, - token_type: 1, - token_modifiers_bitset: 0, - }, - ], - }, - ); - } - - #[test] - #[should_panic] - fn test_semantic_tokens_support_deserialization_err() { - test_deserialization( - r#"{"data":[1]}"#, - &SemanticTokens { - result_id: None, - data: vec![], - }, - ); - } - - #[test] - fn test_semantic_tokens_edit_support_deserialization() { - test_deserialization( - r#"{"start":0,"deleteCount":1,"data":[2,5,3,0,3,0,5,4,1,0]}"#, - &SemanticTokensEdit { - start: 0, - delete_count: 1, - data: Some(vec![ - SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }, - SemanticToken { - delta_line: 0, - delta_start: 5, - length: 4, - token_type: 1, - token_modifiers_bitset: 0, - }, - ]), - }, - ); - - test_deserialization( - r#"{"start":0,"deleteCount":1}"#, - &SemanticTokensEdit { - start: 0, - delete_count: 1, - data: None, - }, - ); - } - - #[test] - fn test_semantic_tokens_edit_support_serialization() { - test_serialization( - &SemanticTokensEdit { - start: 0, - delete_count: 1, - data: Some(vec![ - SemanticToken { - delta_line: 2, - delta_start: 5, - length: 3, - token_type: 0, - token_modifiers_bitset: 3, - }, - SemanticToken { - delta_line: 0, - delta_start: 5, - length: 4, - token_type: 1, - token_modifiers_bitset: 0, - }, - ]), - }, - r#"{"start":0,"deleteCount":1,"data":[2,5,3,0,3,0,5,4,1,0]}"#, - ); - - test_serialization( - &SemanticTokensEdit { - start: 0, - delete_count: 1, - data: None, - }, - r#"{"start":0,"deleteCount":1}"#, - ); - } -} +use std::borrow::Cow;
+
+use serde::ser::SerializeSeq;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+ PartialResultParams, Range, StaticRegistrationOptions, TextDocumentIdentifier,
+ TextDocumentRegistrationOptions, WorkDoneProgressOptions, WorkDoneProgressParams,
+};
+/// A set of predefined token types. This set is not fixed
+/// and clients can specify additional token types via the
+/// corresponding client capabilities.
+/// since @3.16.0
+#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)]
+pub struct SemanticTokenType(Cow<'static, str>);
+
+impl SemanticTokenType {
+ pub const NAMESPACE: SemanticTokenType = SemanticTokenType::new("namespace");
+ pub const TYPE: SemanticTokenType = SemanticTokenType::new("type");
+ pub const CLASS: SemanticTokenType = SemanticTokenType::new("class");
+ pub const ENUM: SemanticTokenType = SemanticTokenType::new("enum");
+ pub const INTERFACE: SemanticTokenType = SemanticTokenType::new("interface");
+ pub const STRUCT: SemanticTokenType = SemanticTokenType::new("struct");
+ pub const TYPE_PARAMETER: SemanticTokenType = SemanticTokenType::new("typeParameter");
+ pub const PARAMETER: SemanticTokenType = SemanticTokenType::new("parameter");
+ pub const VARIABLE: SemanticTokenType = SemanticTokenType::new("variable");
+ pub const PROPERTY: SemanticTokenType = SemanticTokenType::new("property");
+ pub const ENUM_MEMBER: SemanticTokenType = SemanticTokenType::new("enumMember");
+ pub const EVENT: SemanticTokenType = SemanticTokenType::new("event");
+ pub const FUNCTION: SemanticTokenType = SemanticTokenType::new("function");
+ pub const METHOD: SemanticTokenType = SemanticTokenType::new("method");
+ pub const MACRO: SemanticTokenType = SemanticTokenType::new("macro");
+ pub const KEYWORD: SemanticTokenType = SemanticTokenType::new("keyword");
+ pub const MODIFIER: SemanticTokenType = SemanticTokenType::new("modifier");
+ pub const COMMENT: SemanticTokenType = SemanticTokenType::new("comment");
+ pub const STRING: SemanticTokenType = SemanticTokenType::new("string");
+ pub const NUMBER: SemanticTokenType = SemanticTokenType::new("number");
+ pub const REGEXP: SemanticTokenType = SemanticTokenType::new("regexp");
+ pub const OPERATOR: SemanticTokenType = SemanticTokenType::new("operator");
+
+ /// since @3.17.0
+ pub const DECORATOR: SemanticTokenType = SemanticTokenType::new("decorator");
+
+ pub const fn new(tag: &'static str) -> Self {
+ SemanticTokenType(Cow::Borrowed(tag))
+ }
+
+ pub fn as_str(&self) -> &str {
+ &self.0
+ }
+}
+
+impl From<String> for SemanticTokenType {
+ fn from(from: String) -> Self {
+ SemanticTokenType(Cow::from(from))
+ }
+}
+
+impl From<&'static str> for SemanticTokenType {
+ fn from(from: &'static str) -> Self {
+ SemanticTokenType::new(from)
+ }
+}
+
+/// A set of predefined token modifiers. This set is not fixed
+/// and clients can specify additional token types via the
+/// corresponding client capabilities.
+///
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)]
+pub struct SemanticTokenModifier(Cow<'static, str>);
+
+impl SemanticTokenModifier {
+ pub const DECLARATION: SemanticTokenModifier = SemanticTokenModifier::new("declaration");
+ pub const DEFINITION: SemanticTokenModifier = SemanticTokenModifier::new("definition");
+ pub const READONLY: SemanticTokenModifier = SemanticTokenModifier::new("readonly");
+ pub const STATIC: SemanticTokenModifier = SemanticTokenModifier::new("static");
+ pub const DEPRECATED: SemanticTokenModifier = SemanticTokenModifier::new("deprecated");
+ pub const ABSTRACT: SemanticTokenModifier = SemanticTokenModifier::new("abstract");
+ pub const ASYNC: SemanticTokenModifier = SemanticTokenModifier::new("async");
+ pub const MODIFICATION: SemanticTokenModifier = SemanticTokenModifier::new("modification");
+ pub const DOCUMENTATION: SemanticTokenModifier = SemanticTokenModifier::new("documentation");
+ pub const DEFAULT_LIBRARY: SemanticTokenModifier = SemanticTokenModifier::new("defaultLibrary");
+
+ pub const fn new(tag: &'static str) -> Self {
+ SemanticTokenModifier(Cow::Borrowed(tag))
+ }
+
+ pub fn as_str(&self) -> &str {
+ &self.0
+ }
+}
+
+impl From<String> for SemanticTokenModifier {
+ fn from(from: String) -> Self {
+ SemanticTokenModifier(Cow::from(from))
+ }
+}
+
+impl From<&'static str> for SemanticTokenModifier {
+ fn from(from: &'static str) -> Self {
+ SemanticTokenModifier::new(from)
+ }
+}
+
+#[derive(Debug, Eq, PartialEq, Hash, PartialOrd, Clone, Deserialize, Serialize)]
+pub struct TokenFormat(Cow<'static, str>);
+
+impl TokenFormat {
+ pub const RELATIVE: TokenFormat = TokenFormat::new("relative");
+
+ pub const fn new(tag: &'static str) -> Self {
+ TokenFormat(Cow::Borrowed(tag))
+ }
+
+ pub fn as_str(&self) -> &str {
+ &self.0
+ }
+}
+
+impl From<String> for TokenFormat {
+ fn from(from: String) -> Self {
+ TokenFormat(Cow::from(from))
+ }
+}
+
+impl From<&'static str> for TokenFormat {
+ fn from(from: &'static str) -> Self {
+ TokenFormat::new(from)
+ }
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensLegend {
+ /// The token types a server uses.
+ pub token_types: Vec<SemanticTokenType>,
+
+ /// The token modifiers a server uses.
+ pub token_modifiers: Vec<SemanticTokenModifier>,
+}
+
+/// The actual tokens.
+#[derive(Debug, Eq, PartialEq, Copy, Clone, Default)]
+pub struct SemanticToken {
+ pub delta_line: u32,
+ pub delta_start: u32,
+ pub length: u32,
+ pub token_type: u32,
+ pub token_modifiers_bitset: u32,
+}
+
+impl SemanticToken {
+ fn deserialize_tokens<'de, D>(deserializer: D) -> Result<Vec<SemanticToken>, D::Error>
+ where
+ D: serde::Deserializer<'de>,
+ {
+ let data = Vec::<u32>::deserialize(deserializer)?;
+ let chunks = data.chunks_exact(5);
+
+ if !chunks.remainder().is_empty() {
+ return Result::Err(serde::de::Error::custom("Length is not divisible by 5"));
+ }
+
+ Result::Ok(
+ chunks
+ .map(|chunk| SemanticToken {
+ delta_line: chunk[0],
+ delta_start: chunk[1],
+ length: chunk[2],
+ token_type: chunk[3],
+ token_modifiers_bitset: chunk[4],
+ })
+ .collect(),
+ )
+ }
+
+ fn serialize_tokens<S>(tokens: &[SemanticToken], serializer: S) -> Result<S::Ok, S::Error>
+ where
+ S: serde::Serializer,
+ {
+ let mut seq = serializer.serialize_seq(Some(tokens.len() * 5))?;
+ for token in tokens.iter() {
+ seq.serialize_element(&token.delta_line)?;
+ seq.serialize_element(&token.delta_start)?;
+ seq.serialize_element(&token.length)?;
+ seq.serialize_element(&token.token_type)?;
+ seq.serialize_element(&token.token_modifiers_bitset)?;
+ }
+ seq.end()
+ }
+
+ fn deserialize_tokens_opt<'de, D>(
+ deserializer: D,
+ ) -> Result<Option<Vec<SemanticToken>>, D::Error>
+ where
+ D: serde::Deserializer<'de>,
+ {
+ #[derive(Deserialize)]
+ #[serde(transparent)]
+ struct Wrapper {
+ #[serde(deserialize_with = "SemanticToken::deserialize_tokens")]
+ tokens: Vec<SemanticToken>,
+ }
+
+ Ok(Option::<Wrapper>::deserialize(deserializer)?.map(|wrapper| wrapper.tokens))
+ }
+
+ fn serialize_tokens_opt<S>(
+ data: &Option<Vec<SemanticToken>>,
+ serializer: S,
+ ) -> Result<S::Ok, S::Error>
+ where
+ S: serde::Serializer,
+ {
+ #[derive(Serialize)]
+ #[serde(transparent)]
+ struct Wrapper {
+ #[serde(serialize_with = "SemanticToken::serialize_tokens")]
+ tokens: Vec<SemanticToken>,
+ }
+
+ let opt = data.as_ref().map(|t| Wrapper { tokens: t.to_vec() });
+
+ opt.serialize(serializer)
+ }
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokens {
+ /// An optional result id. If provided and clients support delta updating
+ /// the client will include the result id in the next semantic token request.
+ /// A server can then instead of computing all semantic tokens again simply
+ /// send a delta.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub result_id: Option<String>,
+
+ /// The actual tokens. For a detailed description about how the data is
+ /// structured please see
+ /// <https://github.com/microsoft/vscode-extension-samples/blob/5ae1f7787122812dcc84e37427ca90af5ee09f14/semantic-tokens-sample/vscode.proposed.d.ts#L71>
+ #[serde(
+ deserialize_with = "SemanticToken::deserialize_tokens",
+ serialize_with = "SemanticToken::serialize_tokens"
+ )]
+ pub data: Vec<SemanticToken>,
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensPartialResult {
+ #[serde(
+ deserialize_with = "SemanticToken::deserialize_tokens",
+ serialize_with = "SemanticToken::serialize_tokens"
+ )]
+ pub data: Vec<SemanticToken>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(untagged)]
+pub enum SemanticTokensResult {
+ Tokens(SemanticTokens),
+ Partial(SemanticTokensPartialResult),
+}
+
+impl From<SemanticTokens> for SemanticTokensResult {
+ fn from(from: SemanticTokens) -> Self {
+ SemanticTokensResult::Tokens(from)
+ }
+}
+
+impl From<SemanticTokensPartialResult> for SemanticTokensResult {
+ fn from(from: SemanticTokensPartialResult) -> Self {
+ SemanticTokensResult::Partial(from)
+ }
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensEdit {
+ pub start: u32,
+ pub delete_count: u32,
+
+ #[serde(
+ default,
+ skip_serializing_if = "Option::is_none",
+ deserialize_with = "SemanticToken::deserialize_tokens_opt",
+ serialize_with = "SemanticToken::serialize_tokens_opt"
+ )]
+ pub data: Option<Vec<SemanticToken>>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(untagged)]
+pub enum SemanticTokensFullDeltaResult {
+ Tokens(SemanticTokens),
+ TokensDelta(SemanticTokensDelta),
+ PartialTokensDelta { edits: Vec<SemanticTokensEdit> },
+}
+
+impl From<SemanticTokens> for SemanticTokensFullDeltaResult {
+ fn from(from: SemanticTokens) -> Self {
+ SemanticTokensFullDeltaResult::Tokens(from)
+ }
+}
+
+impl From<SemanticTokensDelta> for SemanticTokensFullDeltaResult {
+ fn from(from: SemanticTokensDelta) -> Self {
+ SemanticTokensFullDeltaResult::TokensDelta(from)
+ }
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensDelta {
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub result_id: Option<String>,
+ /// For a detailed description how these edits are structured please see
+ /// <https://github.com/microsoft/vscode-extension-samples/blob/5ae1f7787122812dcc84e37427ca90af5ee09f14/semantic-tokens-sample/vscode.proposed.d.ts#L131>
+ pub edits: Vec<SemanticTokensEdit>,
+}
+
+/// Capabilities specific to the `textDocument/semanticTokens/*` requests.
+///
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensClientCapabilities {
+ /// Whether implementation supports dynamic registration. If this is set to `true`
+ /// the client supports the new `(TextDocumentRegistrationOptions & StaticRegistrationOptions)`
+ /// return value for the corresponding server capability as well.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub dynamic_registration: Option<bool>,
+
+ /// Which requests the client supports and might send to the server
+ /// depending on the server's capability. Please note that clients might not
+ /// show semantic tokens or degrade some of the user experience if a range
+ /// or full request is advertised by the client but not provided by the
+ /// server. If for example the client capability `requests.full` and
+ /// `request.range` are both set to true but the server only provides a
+ /// range provider the client might not render a minimap correctly or might
+ /// even decide to not show any semantic tokens at all.
+ pub requests: SemanticTokensClientCapabilitiesRequests,
+
+ /// The token types that the client supports.
+ pub token_types: Vec<SemanticTokenType>,
+
+ /// The token modifiers that the client supports.
+ pub token_modifiers: Vec<SemanticTokenModifier>,
+
+ /// The token formats the clients supports.
+ pub formats: Vec<TokenFormat>,
+
+ /// Whether the client supports tokens that can overlap each other.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub overlapping_token_support: Option<bool>,
+
+ /// Whether the client supports tokens that can span multiple lines.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub multiline_token_support: Option<bool>,
+
+ /// Whether the client allows the server to actively cancel a
+ /// semantic token request, e.g. supports returning
+ /// ErrorCodes.ServerCancelled. If a server does the client
+ /// needs to retrigger the request.
+ ///
+ /// since @3.17.0
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub server_cancel_support: Option<bool>,
+
+ /// Whether the client uses semantic tokens to augment existing
+ /// syntax tokens. If set to `true` client side created syntax
+ /// tokens and semantic tokens are both used for colorization. If
+ /// set to `false` the client only uses the returned semantic tokens
+ /// for colorization.
+ ///
+ /// If the value is `undefined` then the client behavior is not
+ /// specified.
+ ///
+ /// @since 3.17.0
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub augments_syntax_tokens: Option<bool>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensClientCapabilitiesRequests {
+ /// The client will send the `textDocument/semanticTokens/range` request if the server provides a corresponding handler.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub range: Option<bool>,
+
+ /// The client will send the `textDocument/semanticTokens/full` request if the server provides a corresponding handler.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub full: Option<SemanticTokensFullOptions>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(untagged)]
+pub enum SemanticTokensFullOptions {
+ Bool(bool),
+ Delta {
+ /// The client will send the `textDocument/semanticTokens/full/delta` request if the server provides a corresponding handler.
+ /// The server supports deltas for full documents.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ delta: Option<bool>,
+ },
+}
+
+/// @since 3.16.0
+#[derive(Debug, Eq, PartialEq, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensOptions {
+ #[serde(flatten)]
+ pub work_done_progress_options: WorkDoneProgressOptions,
+
+ /// The legend used by the server
+ pub legend: SemanticTokensLegend,
+
+ /// Server supports providing semantic tokens for a sepcific range
+ /// of a document.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub range: Option<bool>,
+
+ /// Server supports providing semantic tokens for a full document.
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub full: Option<SemanticTokensFullOptions>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensRegistrationOptions {
+ #[serde(flatten)]
+ pub text_document_registration_options: TextDocumentRegistrationOptions,
+
+ #[serde(flatten)]
+ pub semantic_tokens_options: SemanticTokensOptions,
+
+ #[serde(flatten)]
+ pub static_registration_options: StaticRegistrationOptions,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(untagged)]
+pub enum SemanticTokensServerCapabilities {
+ SemanticTokensOptions(SemanticTokensOptions),
+ SemanticTokensRegistrationOptions(SemanticTokensRegistrationOptions),
+}
+
+impl From<SemanticTokensOptions> for SemanticTokensServerCapabilities {
+ fn from(from: SemanticTokensOptions) -> Self {
+ SemanticTokensServerCapabilities::SemanticTokensOptions(from)
+ }
+}
+
+impl From<SemanticTokensRegistrationOptions> for SemanticTokensServerCapabilities {
+ fn from(from: SemanticTokensRegistrationOptions) -> Self {
+ SemanticTokensServerCapabilities::SemanticTokensRegistrationOptions(from)
+ }
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensWorkspaceClientCapabilities {
+ /// Whether the client implementation supports a refresh request sent from
+ /// the server to the client.
+ ///
+ /// Note that this event is global and will force the client to refresh all
+ /// semantic tokens currently shown. It should be used with absolute care
+ /// and is useful for situation where a server for example detect a project
+ /// wide change that requires such a calculation.
+ pub refresh_support: Option<bool>,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensParams {
+ #[serde(flatten)]
+ pub work_done_progress_params: WorkDoneProgressParams,
+
+ #[serde(flatten)]
+ pub partial_result_params: PartialResultParams,
+
+ /// The text document.
+ pub text_document: TextDocumentIdentifier,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensDeltaParams {
+ #[serde(flatten)]
+ pub work_done_progress_params: WorkDoneProgressParams,
+
+ #[serde(flatten)]
+ pub partial_result_params: PartialResultParams,
+
+ /// The text document.
+ pub text_document: TextDocumentIdentifier,
+
+ /// The result id of a previous response. The result Id can either point to a full response
+ /// or a delta response depending on what was recevied last.
+ pub previous_result_id: String,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SemanticTokensRangeParams {
+ #[serde(flatten)]
+ pub work_done_progress_params: WorkDoneProgressParams,
+
+ #[serde(flatten)]
+ pub partial_result_params: PartialResultParams,
+
+ /// The text document.
+ pub text_document: TextDocumentIdentifier,
+
+ /// The range the semantic tokens are requested for.
+ pub range: Range,
+}
+
+#[derive(Debug, Eq, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(untagged)]
+pub enum SemanticTokensRangeResult {
+ Tokens(SemanticTokens),
+ Partial(SemanticTokensPartialResult),
+}
+
+impl From<SemanticTokens> for SemanticTokensRangeResult {
+ fn from(tokens: SemanticTokens) -> Self {
+ SemanticTokensRangeResult::Tokens(tokens)
+ }
+}
+
+impl From<SemanticTokensPartialResult> for SemanticTokensRangeResult {
+ fn from(partial: SemanticTokensPartialResult) -> Self {
+ SemanticTokensRangeResult::Partial(partial)
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+ use crate::tests::{test_deserialization, test_serialization};
+
+ #[test]
+ fn test_semantic_tokens_support_serialization() {
+ test_serialization(
+ &SemanticTokens {
+ result_id: None,
+ data: vec![],
+ },
+ r#"{"data":[]}"#,
+ );
+
+ test_serialization(
+ &SemanticTokens {
+ result_id: None,
+ data: vec![SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ }],
+ },
+ r#"{"data":[2,5,3,0,3]}"#,
+ );
+
+ test_serialization(
+ &SemanticTokens {
+ result_id: None,
+ data: vec![
+ SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ },
+ SemanticToken {
+ delta_line: 0,
+ delta_start: 5,
+ length: 4,
+ token_type: 1,
+ token_modifiers_bitset: 0,
+ },
+ ],
+ },
+ r#"{"data":[2,5,3,0,3,0,5,4,1,0]}"#,
+ );
+ }
+
+ #[test]
+ fn test_semantic_tokens_support_deserialization() {
+ test_deserialization(
+ r#"{"data":[]}"#,
+ &SemanticTokens {
+ result_id: None,
+ data: vec![],
+ },
+ );
+
+ test_deserialization(
+ r#"{"data":[2,5,3,0,3]}"#,
+ &SemanticTokens {
+ result_id: None,
+ data: vec![SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ }],
+ },
+ );
+
+ test_deserialization(
+ r#"{"data":[2,5,3,0,3,0,5,4,1,0]}"#,
+ &SemanticTokens {
+ result_id: None,
+ data: vec![
+ SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ },
+ SemanticToken {
+ delta_line: 0,
+ delta_start: 5,
+ length: 4,
+ token_type: 1,
+ token_modifiers_bitset: 0,
+ },
+ ],
+ },
+ );
+ }
+
+ #[test]
+ #[should_panic]
+ fn test_semantic_tokens_support_deserialization_err() {
+ test_deserialization(
+ r#"{"data":[1]}"#,
+ &SemanticTokens {
+ result_id: None,
+ data: vec![],
+ },
+ );
+ }
+
+ #[test]
+ fn test_semantic_tokens_edit_support_deserialization() {
+ test_deserialization(
+ r#"{"start":0,"deleteCount":1,"data":[2,5,3,0,3,0,5,4,1,0]}"#,
+ &SemanticTokensEdit {
+ start: 0,
+ delete_count: 1,
+ data: Some(vec![
+ SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ },
+ SemanticToken {
+ delta_line: 0,
+ delta_start: 5,
+ length: 4,
+ token_type: 1,
+ token_modifiers_bitset: 0,
+ },
+ ]),
+ },
+ );
+
+ test_deserialization(
+ r#"{"start":0,"deleteCount":1}"#,
+ &SemanticTokensEdit {
+ start: 0,
+ delete_count: 1,
+ data: None,
+ },
+ );
+ }
+
+ #[test]
+ fn test_semantic_tokens_edit_support_serialization() {
+ test_serialization(
+ &SemanticTokensEdit {
+ start: 0,
+ delete_count: 1,
+ data: Some(vec![
+ SemanticToken {
+ delta_line: 2,
+ delta_start: 5,
+ length: 3,
+ token_type: 0,
+ token_modifiers_bitset: 3,
+ },
+ SemanticToken {
+ delta_line: 0,
+ delta_start: 5,
+ length: 4,
+ token_type: 1,
+ token_modifiers_bitset: 0,
+ },
+ ]),
+ },
+ r#"{"start":0,"deleteCount":1,"data":[2,5,3,0,3,0,5,4,1,0]}"#,
+ );
+
+ test_serialization(
+ &SemanticTokensEdit {
+ start: 0,
+ delete_count: 1,
+ data: None,
+ },
+ r#"{"start":0,"deleteCount":1}"#,
+ );
+ }
+}
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