lsp

package
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 Go to latest Published: Jan 25, 2019 License: Apache-2.0 Imports: 4 Imported by: 0

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Constants

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const RequestCancelled int64 = -32800

RequestCancelled is an error code specific to language server protocol it is been used when the requests returns an error response on cancellation

Variables

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var EOL = []string{"\n", "\r\n", "\r"}

EOL is a list of options for end of line characters

Functions

This section is empty.

Types

type CancelParams 

type CancelParams struct {
	ID jsonrpc2.ID `json:"id"`
}

CancelParams is the params send to ‘$/cancelRequest’ method

type ClientCapabilities 

type ClientCapabilities struct {
	/**
	 * Workspace specific client capabilities.
	 */
	Workspace WorkspaceClientCapabilities `json:"workspace,omitempty"`

	/**
	 * Text document specific client capabilities.
	 */
	TextDocument TextDocumentClientCapabilities `json:"textDocument,omitempty"`

	/**
	 * Experimental client capabilities.
	 */
	Experimental interface{} `json:"experimental,omitempty"`
}

ClientCapabilities represents the capability of a client editor

type Command 

type Command struct {
	/**
	 * Title of the command, like `save`.
	 */
	Title string `json:"title"`

	/**
	 * The identifier of the actual command handler.
	 */
	Command string `json:"command"`

	/**
	 * Arguments that the command handler should be
	 * invoked with.
	 */
	Arguments []interface{} `json:"arguments"`
}

Command Represents a reference to a command. Provides a title which will be used to represent a command in the UI. Commands are identified by a string identifier.

type Completion 

type Completion struct {
	/**
	 * Whether completion supports dynamic registration.
	 */
	DynamicRegistration bool `json:"dynamicRegistration,omitempty"`

	/**
	 * The client supports the following `CompletionItem` specific
	 * capabilities.
	 */
	CompletionItem struct {
		SnippetSupport bool `json:"snippetSupport,omitempty"`
	} `json:"completionItem,omitempty"`

	/**
	 * The completion item kind values the client supports. When this
	 * property exists the client also guarantees that it will
	 * handle values outside its set gracefully and falls back
	 * to a default value when unknown.
	 *
	 * If this property is not present the client only supports
	 * the completion items kinds from `Text` to `Reference` as defined in
	 * the initial version of the protocol.
	 */
	CompletionItemKind struct {
		ValueSet []CompletionItemKind `json:"valueSet,omitempty"`
	} `json:"completionItem,omitempty"`
}

Completion is Capabilities specific to the `textDocument/completion`, referenced in TextDocumentClientCapabilities

type CompletionContext 

type CompletionContext struct {
	TriggerKind      CompletionTriggerKind `json:"triggerKind"`
	TriggerCharacter string                `json:"triggerCharacter,omitempty"`
}

CompletionContext Contains additional information about the context in which a completion request is triggered.

type CompletionItem 

type CompletionItem struct {
	Label            string             `json:"label"`
	Kind             CompletionItemKind `json:"kind,omitempty"`
	Detail           string             `json:"detail,omitempty"`
	Documentation    string             `json:"documentation,omitempty"`
	SortText         string             `json:"sortText,omitempty"`
	FilterText       string             `json:"filterText,omitempty"`
	InsertText       string             `json:"insertText,omitempty"`
	InsertTextFormat InsertTextFormat   `json:"insertTextFormat,omitempty"`
	TextEdit         *TextEdit          `json:"textEdit,omitempty"`
	Data             interface{}        `json:"data,omitempty"`
}

CompletionItem represents The completion items.

type CompletionItemKind 

type CompletionItemKind int

CompletionItemKind indicate a completion entry 

const (
	Text      CompletionItemKind = 1
	Method    CompletionItemKind = 2
	Function  CompletionItemKind = 3
	Field     CompletionItemKind = 4
	Variable  CompletionItemKind = 6
	Module    CompletionItemKind = 9
	Property  CompletionItemKind = 10
	Unit      CompletionItemKind = 11
	Value     CompletionItemKind = 12
	Keyword   CompletionItemKind = 14
	File      CompletionItemKind = 17
	Reference CompletionItemKind = 18
	Folder    CompletionItemKind = 19
	Operator  CompletionItemKind = 24
)

List of CompletionItemKind mapped to respective integer values 

const (
	// Invoked means Completion was triggered by typing an identifier (24x7 code
	// complete), manual invocation (e.g Ctrl+Space) or via API.
	Invoked CompletionItemKind = 1

	// TriggerCharacter means Completion was triggered by a trigger character specified by
	//the `triggerCharacters` properties of the `CompletionRegistrationOptions`.
	TriggerCharacter CompletionItemKind = 2

	// TriggerForIncompleteCompletions was re-triggered as the current
	// completion list is incomplete.
	TriggerForIncompleteCompletions CompletionItemKind = 3
)

type CompletionList 

type CompletionList struct {
	IsIncomplete bool              `json:"isIncomplete"`
	Items        []*CompletionItem `json:"items"`
}

CompletionList Represents a collection of [completion items](#CompletionItem) to be presented in the editor.

type CompletionOptions 

type CompletionOptions struct {
	ResolveProvider   bool     `json:"resolveProvider,omitempty"`
	TriggerCharacters []string `json:"triggerCharacters,omitempty"`
}

CompletionOptions is a list of options server provides for completion support

type CompletionParams 

type CompletionParams struct {
	TextDocumentPositionParams
	Context CompletionContext `json:"context,omitempty"`
}

CompletionParams is the struct for parameters send to "textDocument/completion" request

type CompletionTriggerKind 

type CompletionTriggerKind int

CompletionTriggerKind defines how a completion was triggered

type Diagnostic 

type Diagnostic struct {
	/**
	 * The range at which the message applies.
	 */
	Range Range `json:"range"`

	/**
	 * The diagnostic's severity. Can be omitted. If omitted it is up to the
	 * client to interpret diagnostics as error, warning, info or hint.
	 */
	Severity DiagnosticSeverity `json:"severity,omitempty"`

	/**
	 * The diagnostic's code. Can be omitted.
	 */
	Code string `json:"code,omitempty"`

	/**
	 * A human-readable string describing the source of this
	 * diagnostic, e.g. 'typescript' or 'super lint'.
	 */
	Source string `json:"source,omitempty"`

	/**
	 * The diagnostic's message.
	 */
	Message string `json:"message"`

	/**
	 * An array of related diagnostic information, e.g. when symbol-names within
	 * a scope collide all definitions can be marked via this property.
	 */
	RelatedInformation []DiagnosticRelatedInformation `json:"relatedInformation"`
}

Diagnostic represents a diagnostic, such as a compiler error or warning. Diagnostic objects are only valid in the scope of a resource.

type DiagnosticRelatedInformation 

type DiagnosticRelatedInformation struct {
	/**
	 * The location of this related diagnostic information.
	 */
	Location Location `json:"location"`

	/**
	 * The message of this related diagnostic information.
	 */
	Message string `json:"message"`
}

DiagnosticRelatedInformation represents a related message and source code location for a diagnostic. This should be used to point to code locations that cause or related to a diagnostics, e.g when duplicating a symbol in a scope.

type DiagnosticSeverity 

type DiagnosticSeverity int

DiagnosticSeverity type is for different kind of supported diagnostic severities 

const (
	Error       DiagnosticSeverity = 1
	Warning     DiagnosticSeverity = 2
	Information DiagnosticSeverity = 3
	Hint        DiagnosticSeverity = 4
)

List of DiagnosticSeverity mapped to respective integer values

type DidChangeTextDocumentParams 

type DidChangeTextDocumentParams struct {
	TextDocument   VersionedTextDocumentIdentifier  `json:"textDocument"`
	ContentChanges []TextDocumentContentChangeEvent `json:"contentChanges"`
}

DidChangeTextDocumentParams is sent from client to the server to signal changes to a text document

type DidCloseTextDocumentParams 

type DidCloseTextDocumentParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
}

DidCloseTextDocumentParams is sent from the client to the server when the document got closed in the client.

type DidOpenTextDocumentParams 

type DidOpenTextDocumentParams struct {
	TextDocument TextDocumentItem `json:"textDocument"`
}

DidOpenTextDocumentParams is sent from client to the server when the document that was opened.

type DidSaveTextDocumentParams 

type DidSaveTextDocumentParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
	Text         string                 `json:"text,omitempty"`
}

DidSaveTextDocumentParams is sent from the client to the server when the document was saved in the client.

type DocumentFilter 

type DocumentFilter struct {
}

DocumentFilter denotes a document through properties like language, scheme or pattern. TODO: not sure this is useful...As I think this has to do with specific languages on the list

type DocumentFormattingParams 

type DocumentFormattingParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
	Options      FormattingOptions      `json:"options"`
}

DocumentFormattingParams is the params sent from the client for textDocument/formatting request

type DocumentURI 

type DocumentURI string

DocumentURI is the uri representation of the filepath, usually prefixed with "files://"

type FormattingOptions 

type FormattingOptions struct {
	TabSize      int    `json:"tabSize"`
	InsertSpaces bool   `json:"insertSpaces"`
	Key          string `json:"key"`
}

FormattingOptions represent Value-object describing what options formatting should use.

type Hover 

type Hover struct {
	Contents []MarkedString `json:"contents"`
	Range    *Range         `json:"range,omitempty"`
}

Hover is the result of a hover request.

type InitializeError 

type InitializeError struct {
	/**
	 * Indicates whether the client execute the following retry logic:
	 * (1) show the message provided by the ResponseError to the user
	 * (2) user selects retry or cancel
	 * (3) if user selected retry the initialize method is sent again.
	 */
	Retry bool `json:"retry"`
}

InitializeError are known error code

type InitializeParams 

type InitializeParams struct {
	/**
	 * The process Id of the parent process that started
	 * the server. Is null if the process has not been started by another process.
	 * If the parent process is not alive then the server should exit (see exit notification) its process.
	 */
	ProcessID int `json:"processId,omitempty"`

	/**
	 * @deprecated in favour of rootUri.
	 * having it here in case some lsp client still uses this field
	 */
	RootPath string `json:"rootPath,omitempty"`

	/**
	 * The rootUri of the workspace. Is null if no
	 * folder is open. If both `rootPath` and `rootUri` are set
	 * `rootUri` wins.
	 */
	RootURI DocumentURI `json:"rootUri,omitempty"`

	/**
	 * User provided initialization options.
	 */
	InitializationOptions interface{} `json:"initializationOptions,omitempty"`

	/**
	 * The capabilities provided by the client (editor or tool)
	 */
	Capabilities ClientCapabilities `json:"capabilities"`

	/**
	 * The workspace folders configured in the client when the server starts.
	 * This property is only available if the client supports workspace folders.
	 * It can be `null` if the client supports workspace folders but none are
	 * configured.
	 */
	WorkspaceFolders []WorkspaceFolder `json:"workspaceFolders,omitempty"`
}

InitializeParams are params passed into `initialize` method request

func (*InitializeParams) EnsureRoot 

func (p *InitializeParams) EnsureRoot() error

EnsureRoot sets the RootURI of the Intialization if not Set

func (*InitializeParams) Root 

func (p *InitializeParams) Root() DocumentURI

Root returns the RootURI if set, or otherwise the RootPath with 'file://' prepended.

type InitializeResult 

type InitializeResult struct {
	/**
	 * The capabilities the language server provides.
	 */
	Capabilities ServerCapabilities `json:"capabilities"`
}

InitializeResult is the response server sends to the client from "initialize" method

type InsertTextFormat 

type InsertTextFormat int

InsertTextFormat defines whether the insert text in a completion item should be interpreted as plain text or a snippet. 

const (
	// ITFPlainText The primary text to be inserted is treated as a plain string.
	ITFPlainText InsertTextFormat = 1
	// ITFSnippet is the primary text to be inserted is treated as a snippet.
	ITFSnippet InsertTextFormat = 2
)

type Location 

type Location struct {
	URI   DocumentURI `json:"uri"`
	Range Range       `json:"range"`
}

Location represents a location inside a resource, such as a line inside a text file.

type MarkedString 

type MarkedString struct {
	Language string `json:"language"`
	Value    string `json:"value"`
}

MarkedString can be used to render human readable text. TODO(bnmetrics): this might not be needed anymore

type MarkupContent 

type MarkupContent struct {
	Kind  MarkupKind `json:"kind"`
	Value string     `json:"value"`
}

MarkupContent represents a string value which content can be represented in different formats.

type MarkupKind 

type MarkupKind string

MarkupKind Describes the content type that a client supports in various result literals like `Hover`, `ParameterInfo` or `CompletionItem`. `MarkupKinds` must not start with a `$` 

const (
	PlainText MarkupKind = "plaintext"
	MarkDown  MarkupKind = "markdown"
)

Two types of MarkupKind

type ParameterInformation 

type ParameterInformation struct {
	Label         string `json:"label"`
	Documentation string `json:"documentation,omitempty"`
}

ParameterInformation represents a parameter of a callable-signature. A parameter can have a label and a doc-comment.

type Position 

type Position struct {
	/**
	 * Line position in a document (zero-based).
	 */
	Line int `json:"line"`

	/**
	 * Character offset on a line in a document (zero-based).
	 */
	Character int `json:"character"`
}

Position is the position in a text document expressed as zero-based line and zero-based character offset

type PublishDiagnosticsParams 

type PublishDiagnosticsParams struct {
	URI         DocumentURI   `json:"uri"`
	Diagnostics []*Diagnostic `json:"diagnostics"`
}

PublishDiagnosticsParams is the params sent from the server to the client for textDocument/publishDiagnostics method

type Range 

type Range struct {
	/**
	 * The range's start position.
	 */
	Start Position `json:"start"`

	/**
	 * The range's end position.
	 */
	End Position `json:"end"`
}

Range is A range in a text document expressed as (zero-based) start and end positions. A range is comparable to a selection in an editor

type ReferenceContext 

type ReferenceContext struct {
	IncludeDeclaration bool `json:"includeDeclaration"`
}

ReferenceContext is the context used in ReferenceParams

type ReferenceParams 

type ReferenceParams struct {
	*TextDocumentPositionParams

	Context ReferenceContext `json:"context"`
}

ReferenceParams is the params sent from the client for textDocument/references request

type RenameParams 

type RenameParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
	Position     Position               `json:"position"`
	NewName      string                 `json:"newName"`
}

RenameParams is the params sent from the client for textDocument/rename request

type SaveOptions 

type SaveOptions struct {
	/**
	 * The client is supposed to include the content on save.
	 */
	IncludeText bool `json:"includeText"`
}

SaveOptions are the options for dealing with saving files

type ServerCapabilities 

type ServerCapabilities struct {
	/**
	 * Defines how text documents are synced. Is either a detailed structure defining each notification or
	 * for backwards compatibility the TextDocumentSyncKind number. If omitted it defaults to `TextDocumentSyncKind.None`.
	 */
	TextDocumentSync *TextDocumentSyncKind `json:"textDocumentSync,omitempty"`

	HoverProvider              bool                  `json:"hoverProvider"`
	CompletionProvider         *CompletionOptions    `json:"completionProvider"`
	SignatureHelpProvider      *SignatureHelpOptions `json:"signatureHelpProvider"`
	DefinitionProvider         bool                  `json:"definitionProvider"`
	TypeDefinitionProvider     bool                  `json:"typeDefinitionProvider,omitempty"`
	ImplementationProvider     bool                  `json:"implementationProvider,omitempty"`
	ReferencesProvider         bool                  `json:"referenceProvider,omitempty"`
	RenameProvider             bool                  `json:"renameProvider,omitempty"`
	DocumentSymbolProvider     bool                  `json:"documentSymbolProvider,omitempty"`
	DocumentHighlightProvider  bool                  `json:"documentHighlightProvider,omitempty"`
	DocumentFormattingProvider bool                  `json:"documentFormattingProvider,omitempty"`
}

ServerCapabilities Defines how text documents are synced.

type SignatureHelp 

type SignatureHelp struct {
	Signatures      []SignatureInformation `json:"signatures"`
	ActiveSignature int                    `json:"activeSignature"`
	ActiveParameter int                    `json:"activeParameter"`
}

SignatureHelp is the response from "textDocument/signatureHelp" represents the signature of something callable.

type SignatureHelpOptions 

type SignatureHelpOptions struct {
	TriggerCharacters []string `json:"triggerCharacters,omitempty"`
}

SignatureHelpOptions indicate the server provides signature help support

type SignatureInformation 

type SignatureInformation struct {
	Label         string                 `json:"label"`
	Documentation string                 `json:"documentation,omitempty"`
	Parameters    []ParameterInformation `json:"parameters,omitempty"`
}

SignatureInformation represents the signature of something callable.

type TextDocumentClientCapabilities 

type TextDocumentClientCapabilities struct {
	Completion Completion `json:"completion, omitempty"`
}

TextDocumentClientCapabilities define capabilities the editor / tool provides on text documents. TODO: work out if this is being dynamically filled in

type TextDocumentContentChangeEvent 

type TextDocumentContentChangeEvent struct {
	Range       *Range `json:"range,omitEmpty"`
	RangeLength uint   `json:"rangeLength,omitEmpty"`
	Text        string `json:"text"`
}

TextDocumentContentChangeEvent an event describing a change to a text document. If range and rangeLength are omitted the new text is considered to be the full content of the document.

type TextDocumentEdit 

type TextDocumentEdit struct {
	/**
	 * The text document to change.
	 */
	TextDocument VersionedTextDocumentIdentifier `json:"textDocument"`

	Edits []TextEdit
}

TextDocumentEdit describes all changes on a version Si and after they are applied move the document to version Si+1

type TextDocumentIdentifier 

type TextDocumentIdentifier struct {
	/**
	 * The text document's URI.
	 */
	URI DocumentURI
}

TextDocumentIdentifier contains the URL of the text document

type TextDocumentItem 

type TextDocumentItem struct {
	/**
	 * The text document's URI.
	 */
	URI DocumentURI `json:"uri"`

	/**
	 * The text document's language identifier.
	 */
	LanguageID string `json:"languageId"`

	/**
	 * The version number of this document (it will strictly increase after each
	 * change, including undo/redo).
	 */
	Version int `json:"version"`

	/**
	 * The content of the opened text document.
	 */
	Text string `json:"text"`
}

TextDocumentItem is an item to transfer a text document from the client to the server

type TextDocumentPositionParams 

type TextDocumentPositionParams struct {
	/**
	 * The text document.
	 */
	TextDocument TextDocumentIdentifier `json:"textDocument"`

	/**
	 * The position inside the text document.
	 */
	Position Position `json:"position"`
}

TextDocumentPositionParams is a parameter literal used in requests to pass a text document and a position inside that document

type TextDocumentSaveReason 

type TextDocumentSaveReason int

TextDocumentSaveReason Represents reasons why a text document is saved. 

const (
	Manual     TextDocumentSaveReason = 1
	AfterDelay TextDocumentSaveReason = 2
	FocusOut   TextDocumentSaveReason = 3
)

Represents reasons why a text document is saved.

type TextDocumentSyncKind 

type TextDocumentSyncKind int

TextDocumentSyncKind defines how the host (editor) should sync document changes to the language server. 

const (
	SyncNone        TextDocumentSyncKind = 0
	SyncFull        TextDocumentSyncKind = 1
	SyncIncremental TextDocumentSyncKind = 2
)

List of TextDocumentSyncKind mapped to respective integer values

type TextDocumentSyncOptions 

type TextDocumentSyncOptions struct {
	OpenClose        bool                  `json:"openClose"`
	Change           *TextDocumentSyncKind `json:"change"`
	WillSave         bool                  `json:"willSave,omitempty"`
	WillSaveWaitUtil bool                  `json:"willSaveWaitUntil"`
	Save             *SaveOptions          `json:"save"`
}

TextDocumentSyncOptions defines the open and close notifications are sent to the server. TODO(bnmetrics): this might not be needed

type TextEdit 

type TextEdit struct {
	/**
	 * The range of the text document to be manipulated. To insert
	 * text into a document create a range where start === end.
	 */
	Range Range `json:"range"`

	/**
	 * The string to be inserted. For delete operations use an
	 * empty string.
	 */
	NewText string `json:"newText"`
}

TextEdit represents complex text manipulations are described with an array of TextEdit’s, representing a single change to the document.

type VersionedTextDocumentIdentifier 

type VersionedTextDocumentIdentifier struct {
	/**
	 * Extending TextDocumentIdentifier
	 */
	*TextDocumentIdentifier

	Version int `json:"version"`
}

VersionedTextDocumentIdentifier allow clients to check the text document version before an edit is applied

type WillSaveTextDocumentParams 

type WillSaveTextDocumentParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
	Reason       TextDocumentSaveReason `json:"reason,omitempty"`
}

WillSaveTextDocumentParams is sent from the client to the server before the document is actually saved.

type WorkspaceClientCapabilities 

type WorkspaceClientCapabilities struct {
}

WorkspaceClientCapabilities define capabilities the editor / tool provides on the workspace TODO(bnm): Not sure if this is needed, have it empty until I think of something

type WorkspaceEdit 

type WorkspaceEdit struct {
	/**
	 * Holds changes to existing resources.
	 */
	Changes map[DocumentURI][]TextEdit `json:"changes"`
	/**
	 * An array of `TextDocumentEdit`s to express changes to n different text documents
	 * where each text document edit addresses a specific version of a text document.
	 * Whether a client supports versioned document edits is expressed via
	 * `WorkspaceClientCapabilities.workspaceEdit.documentChanges`.
	 */
	DocumentChanges []TextDocumentEdit `json:"documentChanges"`
}

WorkspaceEdit epresents changes to many resources managed in the workspace.

type WorkspaceFolder 

type WorkspaceFolder struct {
	/**
	 * The associated URI for this workspace folder.
	 */
	URI string `json:"uri"`

	/**
	 * The name of the workspace folder. Defaults to the
	 * uri's basename.
	 */
	Name string `json:"name"`
}

WorkspaceFolder represents The workspace folders configured in the client when the server starts.

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