(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports"], factory);
    }
})(function (require, exports) {
    /* --------------------------------------------------------------------------------------------
     * Copyright (c) Microsoft Corporation. All rights reserved.
     * Licensed under the MIT License. See License.txt in the project root for license information.
     * ------------------------------------------------------------------------------------------ */
    'use strict';
    Object.defineProperty(exports, "__esModule", { value: true });
    /**
     * The Position namespace provides helper functions to work with
     * [Position](#Position) literals.
     */
    var Position;
    (function (Position) {
        /**
         * Creates a new Position literal from the given line and character.
         * @param line The position's line.
         * @param character The position's character.
         */
        function create(line, character) {
            return { line: line, character: character };
        }
        Position.create = create;
        /**
         * Checks whether the given liternal conforms to the [Position](#Position) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.number(candidate.line) && Is.number(candidate.character);
        }
        Position.is = is;
    })(Position = exports.Position || (exports.Position = {}));
    /**
     * The Range namespace provides helper functions to work with
     * [Range](#Range) literals.
     */
    var Range;
    (function (Range) {
        function create(one, two, three, four) {
            if (Is.number(one) && Is.number(two) && Is.number(three) && Is.number(four)) {
                return { start: Position.create(one, two), end: Position.create(three, four) };
            }
            else if (Position.is(one) && Position.is(two)) {
                return { start: one, end: two };
            }
            else {
                throw new Error("Range#create called with invalid arguments[" + one + ", " + two + ", " + three + ", " + four + "]");
            }
        }
        Range.create = create;
        /**
         * Checks whether the given literal conforms to the [Range](#Range) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Position.is(candidate.start) && Position.is(candidate.end);
        }
        Range.is = is;
    })(Range = exports.Range || (exports.Range = {}));
    /**
     * The Location namespace provides helper functions to work with
     * [Location](#Location) literals.
     */
    var Location;
    (function (Location) {
        /**
         * Creates a Location literal.
         * @param uri The location's uri.
         * @param range The location's range.
         */
        function create(uri, range) {
            return { uri: uri, range: range };
        }
        Location.create = create;
        /**
         * Checks whether the given literal conforms to the [Location](#Location) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Range.is(candidate.range) && (Is.string(candidate.uri) || Is.undefined(candidate.uri));
        }
        Location.is = is;
    })(Location = exports.Location || (exports.Location = {}));
    /**
     * The diagnostic's serverity.
     */
    var DiagnosticSeverity;
    (function (DiagnosticSeverity) {
        /**
         * Reports an error.
         */
        DiagnosticSeverity.Error = 1;
        /**
         * Reports a warning.
         */
        DiagnosticSeverity.Warning = 2;
        /**
         * Reports an information.
         */
        DiagnosticSeverity.Information = 3;
        /**
         * Reports a hint.
         */
        DiagnosticSeverity.Hint = 4;
    })(DiagnosticSeverity = exports.DiagnosticSeverity || (exports.DiagnosticSeverity = {}));
    /**
     * The Diagnostic namespace provides helper functions to work with
     * [Diagnostic](#Diagnostic) literals.
     */
    var Diagnostic;
    (function (Diagnostic) {
        /**
         * Creates a new Diagnostic literal.
         */
        function create(range, message, severity, code, source) {
            var result = { range: range, message: message };
            if (Is.defined(severity)) {
                result.severity = severity;
            }
            if (Is.defined(code)) {
                result.code = code;
            }
            if (Is.defined(source)) {
                result.source = source;
            }
            return result;
        }
        Diagnostic.create = create;
        /**
         * Checks whether the given literal conforms to the [Diagnostic](#Diagnostic) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate)
                && Range.is(candidate.range)
                && Is.string(candidate.message)
                && (Is.number(candidate.severity) || Is.undefined(candidate.severity))
                && (Is.number(candidate.code) || Is.string(candidate.code) || Is.undefined(candidate.code))
                && (Is.string(candidate.source) || Is.undefined(candidate.source));
        }
        Diagnostic.is = is;
    })(Diagnostic = exports.Diagnostic || (exports.Diagnostic = {}));
    /**
     * The Command namespace provides helper functions to work with
     * [Command](#Command) literals.
     */
    var Command;
    (function (Command) {
        /**
         * Creates a new Command literal.
         */
        function create(title, command) {
            var args = [];
            for (var _i = 2; _i < arguments.length; _i++) {
                args[_i - 2] = arguments[_i];
            }
            var result = { title: title, command: command };
            if (Is.defined(args) && args.length > 0) {
                result.arguments = args;
            }
            return result;
        }
        Command.create = create;
        /**
         * Checks whether the given literal conforms to the [Command](#Command) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.string(candidate.title) && Is.string(candidate.title);
        }
        Command.is = is;
    })(Command = exports.Command || (exports.Command = {}));
    /**
     * The TextEdit namespace provides helper function to create replace,
     * insert and delete edits more easily.
     */
    var TextEdit;
    (function (TextEdit) {
        /**
         * Creates a replace text edit.
         * @param range The range of text to be replaced.
         * @param newText The new text.
         */
        function replace(range, newText) {
            return { range: range, newText: newText };
        }
        TextEdit.replace = replace;
        /**
         * Creates a insert text edit.
         * @param psotion The position to insert the text at.
         * @param newText The text to be inserted.
         */
        function insert(position, newText) {
            return { range: { start: position, end: position }, newText: newText };
        }
        TextEdit.insert = insert;
        /**
         * Creates a delete text edit.
         * @param range The range of text to be deleted.
         */
        function del(range) {
            return { range: range, newText: '' };
        }
        TextEdit.del = del;
    })(TextEdit = exports.TextEdit || (exports.TextEdit = {}));
    /**
     * The TextDocumentEdit namespace provides helper function to create
     * an edit that manipulates a text document.
     */
    var TextDocumentEdit;
    (function (TextDocumentEdit) {
        /**
         * Creates a new `TextDocumentEdit`
         */
        function create(textDocument, edits) {
            return { textDocument: textDocument, edits: edits };
        }
        TextDocumentEdit.create = create;
        function is(value) {
            var candidate = value;
            return Is.defined(candidate)
                && VersionedTextDocumentIdentifier.is(candidate.textDocument)
                && Array.isArray(candidate.edits);
        }
        TextDocumentEdit.is = is;
    })(TextDocumentEdit = exports.TextDocumentEdit || (exports.TextDocumentEdit = {}));
    var TextEditChangeImpl = /** @class */ (function () {
        function TextEditChangeImpl(edits) {
            this.edits = edits;
        }
        TextEditChangeImpl.prototype.insert = function (position, newText) {
            this.edits.push(TextEdit.insert(position, newText));
        };
        TextEditChangeImpl.prototype.replace = function (range, newText) {
            this.edits.push(TextEdit.replace(range, newText));
        };
        TextEditChangeImpl.prototype.delete = function (range) {
            this.edits.push(TextEdit.del(range));
        };
        TextEditChangeImpl.prototype.add = function (edit) {
            this.edits.push(edit);
        };
        TextEditChangeImpl.prototype.all = function () {
            return this.edits;
        };
        TextEditChangeImpl.prototype.clear = function () {
            this.edits.splice(0, this.edits.length);
        };
        return TextEditChangeImpl;
    }());
    /**
     * A workspace change helps constructing changes to a workspace.
     */
    var WorkspaceChange = /** @class */ (function () {
        function WorkspaceChange(workspaceEdit) {
            var _this = this;
            this._textEditChanges = Object.create(null);
            if (workspaceEdit) {
                this._workspaceEdit = workspaceEdit;
                if (workspaceEdit.documentChanges) {
                    workspaceEdit.documentChanges.forEach(function (textDocumentEdit) {
                        var textEditChange = new TextEditChangeImpl(textDocumentEdit.edits);
                        _this._textEditChanges[textDocumentEdit.textDocument.uri] = textEditChange;
                    });
                }
                else if (workspaceEdit.changes) {
                    Object.keys(workspaceEdit.changes).forEach(function (key) {
                        var textEditChange = new TextEditChangeImpl(workspaceEdit.changes[key]);
                        _this._textEditChanges[key] = textEditChange;
                    });
                }
            }
        }
        Object.defineProperty(WorkspaceChange.prototype, "edit", {
            /**
             * Returns the underlying [WorkspaceEdit](#WorkspaceEdit) literal
             * use to be returned from a workspace edit operation like rename.
             */
            get: function () {
                return this._workspaceEdit;
            },
            enumerable: true,
            configurable: true
        });
        WorkspaceChange.prototype.getTextEditChange = function (key) {
            if (VersionedTextDocumentIdentifier.is(key)) {
                if (!this._workspaceEdit) {
                    this._workspaceEdit = {
                        documentChanges: []
                    };
                }
                if (!this._workspaceEdit.documentChanges) {
                    throw new Error('Workspace edit is not configured for versioned document changes.');
                }
                var textDocument = key;
                var result = this._textEditChanges[textDocument.uri];
                if (!result) {
                    var edits = [];
                    var textDocumentEdit = {
                        textDocument: textDocument,
                        edits: edits
                    };
                    this._workspaceEdit.documentChanges.push(textDocumentEdit);
                    result = new TextEditChangeImpl(edits);
                    this._textEditChanges[textDocument.uri] = result;
                }
                return result;
            }
            else {
                if (!this._workspaceEdit) {
                    this._workspaceEdit = {
                        changes: Object.create(null)
                    };
                }
                if (!this._workspaceEdit.changes) {
                    throw new Error('Workspace edit is not configured for normal text edit changes.');
                }
                var result = this._textEditChanges[key];
                if (!result) {
                    var edits = [];
                    this._workspaceEdit.changes[key] = edits;
                    result = new TextEditChangeImpl(edits);
                    this._textEditChanges[key] = result;
                }
                return result;
            }
        };
        return WorkspaceChange;
    }());
    exports.WorkspaceChange = WorkspaceChange;
    /**
     * The TextDocumentIdentifier namespace provides helper functions to work with
     * [TextDocumentIdentifier](#TextDocumentIdentifier) literals.
     */
    var TextDocumentIdentifier;
    (function (TextDocumentIdentifier) {
        /**
         * Creates a new TextDocumentIdentifier literal.
         * @param uri The document's uri.
         */
        function create(uri) {
            return { uri: uri };
        }
        TextDocumentIdentifier.create = create;
        /**
         * Checks whether the given literal conforms to the [TextDocumentIdentifier](#TextDocumentIdentifier) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.string(candidate.uri);
        }
        TextDocumentIdentifier.is = is;
    })(TextDocumentIdentifier = exports.TextDocumentIdentifier || (exports.TextDocumentIdentifier = {}));
    /**
     * The VersionedTextDocumentIdentifier namespace provides helper functions to work with
     * [VersionedTextDocumentIdentifier](#VersionedTextDocumentIdentifier) literals.
     */
    var VersionedTextDocumentIdentifier;
    (function (VersionedTextDocumentIdentifier) {
        /**
         * Creates a new VersionedTextDocumentIdentifier literal.
         * @param uri The document's uri.
         * @param uri The document's text.
         */
        function create(uri, version) {
            return { uri: uri, version: version };
        }
        VersionedTextDocumentIdentifier.create = create;
        /**
         * Checks whether the given literal conforms to the [VersionedTextDocumentIdentifier](#VersionedTextDocumentIdentifier) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.string(candidate.uri) && Is.number(candidate.version);
        }
        VersionedTextDocumentIdentifier.is = is;
    })(VersionedTextDocumentIdentifier = exports.VersionedTextDocumentIdentifier || (exports.VersionedTextDocumentIdentifier = {}));
    /**
     * The TextDocumentItem namespace provides helper functions to work with
     * [TextDocumentItem](#TextDocumentItem) literals.
     */
    var TextDocumentItem;
    (function (TextDocumentItem) {
        /**
         * Creates a new TextDocumentItem literal.
         * @param uri The document's uri.
         * @param languageId The document's language identifier.
         * @param version The document's version number.
         * @param text The document's text.
         */
        function create(uri, languageId, version, text) {
            return { uri: uri, languageId: languageId, version: version, text: text };
        }
        TextDocumentItem.create = create;
        /**
         * Checks whether the given literal conforms to the [TextDocumentItem](#TextDocumentItem) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.string(candidate.uri) && Is.string(candidate.languageId) && Is.number(candidate.version) && Is.string(candidate.text);
        }
        TextDocumentItem.is = is;
    })(TextDocumentItem = exports.TextDocumentItem || (exports.TextDocumentItem = {}));
    /**
     * Describes the content type that a client supports in various
     * result literals like `Hover`, `ParameterInfo` or `CompletionItem`.
     *
     * Please note that `MarkupKinds` must not start with a `$`. This kinds
     * are reserved for internal usage.
     */
    var MarkupKind;
    (function (MarkupKind) {
        /**
         * Plain text is supported as a content format
         */
        MarkupKind.PlainText = 'plaintext';
        /**
         * Markdown is supported as a content format
         */
        MarkupKind.Markdown = 'markdown';
    })(MarkupKind = exports.MarkupKind || (exports.MarkupKind = {}));
    /**
     * The kind of a completion entry.
     */
    var CompletionItemKind;
    (function (CompletionItemKind) {
        CompletionItemKind.Text = 1;
        CompletionItemKind.Method = 2;
        CompletionItemKind.Function = 3;
        CompletionItemKind.Constructor = 4;
        CompletionItemKind.Field = 5;
        CompletionItemKind.Variable = 6;
        CompletionItemKind.Class = 7;
        CompletionItemKind.Interface = 8;
        CompletionItemKind.Module = 9;
        CompletionItemKind.Property = 10;
        CompletionItemKind.Unit = 11;
        CompletionItemKind.Value = 12;
        CompletionItemKind.Enum = 13;
        CompletionItemKind.Keyword = 14;
        CompletionItemKind.Snippet = 15;
        CompletionItemKind.Color = 16;
        CompletionItemKind.File = 17;
        CompletionItemKind.Reference = 18;
        CompletionItemKind.Folder = 19;
        CompletionItemKind.EnumMember = 20;
        CompletionItemKind.Constant = 21;
        CompletionItemKind.Struct = 22;
        CompletionItemKind.Event = 23;
        CompletionItemKind.Operator = 24;
        CompletionItemKind.TypeParameter = 25;
    })(CompletionItemKind = exports.CompletionItemKind || (exports.CompletionItemKind = {}));
    /**
     * Defines whether the insert text in a completion item should be interpreted as
     * plain text or a snippet.
     */
    var InsertTextFormat;
    (function (InsertTextFormat) {
        /**
         * The primary text to be inserted is treated as a plain string.
         */
        InsertTextFormat.PlainText = 1;
        /**
         * The primary text to be inserted is treated as a snippet.
         *
         * A snippet can define tab stops and placeholders with `$1`, `$2`
         * and `${3:foo}`. `$0` defines the final tab stop, it defaults to
         * the end of the snippet. Placeholders with equal identifiers are linked,
         * that is typing in one will update others too.
         *
         * See also: https://github.com/Microsoft/vscode/blob/master/src/vs/editor/contrib/snippet/common/snippet.md
         */
        InsertTextFormat.Snippet = 2;
    })(InsertTextFormat = exports.InsertTextFormat || (exports.InsertTextFormat = {}));
    /**
     * The CompletionItem namespace provides functions to deal with
     * completion items.
     */
    var CompletionItem;
    (function (CompletionItem) {
        /**
         * Create a completion item and seed it with a label.
         * @param label The completion item's label
         */
        function create(label) {
            return { label: label };
        }
        CompletionItem.create = create;
    })(CompletionItem = exports.CompletionItem || (exports.CompletionItem = {}));
    /**
     * The CompletionList namespace provides functions to deal with
     * completion lists.
     */
    var CompletionList;
    (function (CompletionList) {
        /**
         * Creates a new completion list.
         *
         * @param items The completion items.
         * @param isIncomplete The list is not complete.
         */
        function create(items, isIncomplete) {
            return { items: items ? items : [], isIncomplete: !!isIncomplete };
        }
        CompletionList.create = create;
    })(CompletionList = exports.CompletionList || (exports.CompletionList = {}));
    var MarkedString;
    (function (MarkedString) {
        /**
         * Creates a marked string from plain text.
         *
         * @param plainText The plain text.
         */
        function fromPlainText(plainText) {
            return plainText.replace(/[\\`*_{}[\]()#+\-.!]/g, "\\$&"); // escape markdown syntax tokens: http://daringfireball.net/projects/markdown/syntax#backslash
        }
        MarkedString.fromPlainText = fromPlainText;
    })(MarkedString = exports.MarkedString || (exports.MarkedString = {}));
    /**
     * The ParameterInformation namespace provides helper functions to work with
     * [ParameterInformation](#ParameterInformation) literals.
     */
    var ParameterInformation;
    (function (ParameterInformation) {
        /**
         * Creates a new parameter information literal.
         *
         * @param label A label string.
         * @param documentation A doc string.
         */
        function create(label, documentation) {
            return documentation ? { label: label, documentation: documentation } : { label: label };
        }
        ParameterInformation.create = create;
        ;
    })(ParameterInformation = exports.ParameterInformation || (exports.ParameterInformation = {}));
    /**
     * The SignatureInformation namespace provides helper functions to work with
     * [SignatureInformation](#SignatureInformation) literals.
     */
    var SignatureInformation;
    (function (SignatureInformation) {
        function create(label, documentation) {
            var parameters = [];
            for (var _i = 2; _i < arguments.length; _i++) {
                parameters[_i - 2] = arguments[_i];
            }
            var result = { label: label };
            if (Is.defined(documentation)) {
                result.documentation = documentation;
            }
            if (Is.defined(parameters)) {
                result.parameters = parameters;
            }
            else {
                result.parameters = [];
            }
            return result;
        }
        SignatureInformation.create = create;
    })(SignatureInformation = exports.SignatureInformation || (exports.SignatureInformation = {}));
    /**
     * A document highlight kind.
     */
    var DocumentHighlightKind;
    (function (DocumentHighlightKind) {
        /**
         * A textual occurrance.
         */
        DocumentHighlightKind.Text = 1;
        /**
         * Read-access of a symbol, like reading a variable.
         */
        DocumentHighlightKind.Read = 2;
        /**
         * Write-access of a symbol, like writing to a variable.
         */
        DocumentHighlightKind.Write = 3;
    })(DocumentHighlightKind = exports.DocumentHighlightKind || (exports.DocumentHighlightKind = {}));
    /**
     * DocumentHighlight namespace to provide helper functions to work with
     * [DocumentHighlight](#DocumentHighlight) literals.
     */
    var DocumentHighlight;
    (function (DocumentHighlight) {
        /**
         * Create a DocumentHighlight object.
         * @param range The range the highlight applies to.
         */
        function create(range, kind) {
            var result = { range: range };
            if (Is.number(kind)) {
                result.kind = kind;
            }
            return result;
        }
        DocumentHighlight.create = create;
    })(DocumentHighlight = exports.DocumentHighlight || (exports.DocumentHighlight = {}));
    /**
     * A symbol kind.
     */
    var SymbolKind;
    (function (SymbolKind) {
        SymbolKind.File = 1;
        SymbolKind.Module = 2;
        SymbolKind.Namespace = 3;
        SymbolKind.Package = 4;
        SymbolKind.Class = 5;
        SymbolKind.Method = 6;
        SymbolKind.Property = 7;
        SymbolKind.Field = 8;
        SymbolKind.Constructor = 9;
        SymbolKind.Enum = 10;
        SymbolKind.Interface = 11;
        SymbolKind.Function = 12;
        SymbolKind.Variable = 13;
        SymbolKind.Constant = 14;
        SymbolKind.String = 15;
        SymbolKind.Number = 16;
        SymbolKind.Boolean = 17;
        SymbolKind.Array = 18;
        SymbolKind.Object = 19;
        SymbolKind.Key = 20;
        SymbolKind.Null = 21;
        SymbolKind.EnumMember = 22;
        SymbolKind.Struct = 23;
        SymbolKind.Event = 24;
        SymbolKind.Operator = 25;
        SymbolKind.TypeParameter = 26;
    })(SymbolKind = exports.SymbolKind || (exports.SymbolKind = {}));
    var SymbolInformation;
    (function (SymbolInformation) {
        /**
         * Creates a new symbol information literal.
         *
         * @param name The name of the symbol.
         * @param kind The kind of the symbol.
         * @param range The range of the location of the symbol.
         * @param uri The resource of the location of symbol, defaults to the current document.
         * @param containerName The name of the symbol containg the symbol.
         */
        function create(name, kind, range, uri, containerName) {
            var result = {
                name: name,
                kind: kind,
                location: { uri: uri, range: range }
            };
            if (containerName) {
                result.containerName = containerName;
            }
            return result;
        }
        SymbolInformation.create = create;
    })(SymbolInformation = exports.SymbolInformation || (exports.SymbolInformation = {}));
    /**
     * The CodeActionContext namespace provides helper functions to work with
     * [CodeActionContext](#CodeActionContext) literals.
     */
    var CodeActionContext;
    (function (CodeActionContext) {
        /**
         * Creates a new CodeActionContext literal.
         */
        function create(diagnostics) {
            return { diagnostics: diagnostics };
        }
        CodeActionContext.create = create;
        /**
         * Checks whether the given literal conforms to the [CodeActionContext](#CodeActionContext) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.typedArray(candidate.diagnostics, Diagnostic.is);
        }
        CodeActionContext.is = is;
    })(CodeActionContext = exports.CodeActionContext || (exports.CodeActionContext = {}));
    /**
     * The CodeLens namespace provides helper functions to work with
     * [CodeLens](#CodeLens) literals.
     */
    var CodeLens;
    (function (CodeLens) {
        /**
         * Creates a new CodeLens literal.
         */
        function create(range, data) {
            var result = { range: range };
            if (Is.defined(data))
                result.data = data;
            return result;
        }
        CodeLens.create = create;
        /**
         * Checks whether the given literal conforms to the [CodeLens](#CodeLens) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Range.is(candidate.range) && (Is.undefined(candidate.command) || Command.is(candidate.command));
        }
        CodeLens.is = is;
    })(CodeLens = exports.CodeLens || (exports.CodeLens = {}));
    /**
     * The FormattingOptions namespace provides helper functions to work with
     * [FormattingOptions](#FormattingOptions) literals.
     */
    var FormattingOptions;
    (function (FormattingOptions) {
        /**
         * Creates a new FormattingOptions literal.
         */
        function create(tabSize, insertSpaces) {
            return { tabSize: tabSize, insertSpaces: insertSpaces };
        }
        FormattingOptions.create = create;
        /**
         * Checks whether the given literal conforms to the [FormattingOptions](#FormattingOptions) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.number(candidate.tabSize) && Is.boolean(candidate.insertSpaces);
        }
        FormattingOptions.is = is;
    })(FormattingOptions = exports.FormattingOptions || (exports.FormattingOptions = {}));
    /**
     * A document link is a range in a text document that links to an internal or external resource, like another
     * text document or a web site.
     */
    var DocumentLink = /** @class */ (function () {
        function DocumentLink() {
        }
        return DocumentLink;
    }());
    exports.DocumentLink = DocumentLink;
    /**
     * The DocumentLink namespace provides helper functions to work with
     * [DocumentLink](#DocumentLink) literals.
     */
    (function (DocumentLink) {
        /**
         * Creates a new DocumentLink literal.
         */
        function create(range, target) {
            return { range: range, target: target };
        }
        DocumentLink.create = create;
        /**
         * Checks whether the given literal conforms to the [DocumentLink](#DocumentLink) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Range.is(candidate.range) && (Is.undefined(candidate.target) || Is.string(candidate.target));
        }
        DocumentLink.is = is;
    })(DocumentLink = exports.DocumentLink || (exports.DocumentLink = {}));
    exports.DocumentLink = DocumentLink;
    exports.EOL = ['\n', '\r\n', '\r'];
    var TextDocument;
    (function (TextDocument) {
        /**
         * Creates a new ITextDocument literal from the given uri and content.
         * @param uri The document's uri.
         * @param languageId  The document's language Id.
         * @param content The document's content.
         */
        function create(uri, languageId, version, content) {
            return new FullTextDocument(uri, languageId, version, content);
        }
        TextDocument.create = create;
        /**
         * Checks whether the given literal conforms to the [ITextDocument](#ITextDocument) interface.
         */
        function is(value) {
            var candidate = value;
            return Is.defined(candidate) && Is.string(candidate.uri) && (Is.undefined(candidate.languageId) || Is.string(candidate.languageId)) && Is.number(candidate.lineCount)
                && Is.func(candidate.getText) && Is.func(candidate.positionAt) && Is.func(candidate.offsetAt) ? true : false;
        }
        TextDocument.is = is;
    })(TextDocument = exports.TextDocument || (exports.TextDocument = {}));
    /**
     * Represents reasons why a text document is saved.
     */
    var TextDocumentSaveReason;
    (function (TextDocumentSaveReason) {
        /**
         * Manually triggered, e.g. by the user pressing save, by starting debugging,
         * or by an API call.
         */
        TextDocumentSaveReason.Manual = 1;
        /**
         * Automatic after a delay.
         */
        TextDocumentSaveReason.AfterDelay = 2;
        /**
         * When the editor lost focus.
         */
        TextDocumentSaveReason.FocusOut = 3;
    })(TextDocumentSaveReason = exports.TextDocumentSaveReason || (exports.TextDocumentSaveReason = {}));
    var FullTextDocument = /** @class */ (function () {
        function FullTextDocument(uri, languageId, version, content) {
            this._uri = uri;
            this._languageId = languageId;
            this._version = version;
            this._content = content;
            this._lineOffsets = null;
        }
        Object.defineProperty(FullTextDocument.prototype, "uri", {
            get: function () {
                return this._uri;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FullTextDocument.prototype, "languageId", {
            get: function () {
                return this._languageId;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FullTextDocument.prototype, "version", {
            get: function () {
                return this._version;
            },
            enumerable: true,
            configurable: true
        });
        FullTextDocument.prototype.getText = function () {
            return this._content;
        };
        FullTextDocument.prototype.update = function (event, version) {
            this._content = event.text;
            this._version = version;
            this._lineOffsets = null;
        };
        FullTextDocument.prototype.getLineOffsets = function () {
            if (this._lineOffsets === null) {
                var lineOffsets = [];
                var text = this._content;
                var isLineStart = true;
                for (var i = 0; i < text.length; i++) {
                    if (isLineStart) {
                        lineOffsets.push(i);
                        isLineStart = false;
                    }
                    var ch = text.charAt(i);
                    isLineStart = (ch === '\r' || ch === '\n');
                    if (ch === '\r' && i + 1 < text.length && text.charAt(i + 1) === '\n') {
                        i++;
                    }
                }
                if (isLineStart && text.length > 0) {
                    lineOffsets.push(text.length);
                }
                this._lineOffsets = lineOffsets;
            }
            return this._lineOffsets;
        };
        FullTextDocument.prototype.positionAt = function (offset) {
            offset = Math.max(Math.min(offset, this._content.length), 0);
            var lineOffsets = this.getLineOffsets();
            var low = 0, high = lineOffsets.length;
            if (high === 0) {
                return Position.create(0, offset);
            }
            while (low < high) {
                var mid = Math.floor((low + high) / 2);
                if (lineOffsets[mid] > offset) {
                    high = mid;
                }
                else {
                    low = mid + 1;
                }
            }
            // low is the least x for which the line offset is larger than the current offset
            // or array.length if no line offset is larger than the current offset
            var line = low - 1;
            return Position.create(line, offset - lineOffsets[line]);
        };
        FullTextDocument.prototype.offsetAt = function (position) {
            var lineOffsets = this.getLineOffsets();
            if (position.line >= lineOffsets.length) {
                return this._content.length;
            }
            else if (position.line < 0) {
                return 0;
            }
            var lineOffset = lineOffsets[position.line];
            var nextLineOffset = (position.line + 1 < lineOffsets.length) ? lineOffsets[position.line + 1] : this._content.length;
            return Math.max(Math.min(lineOffset + position.character, nextLineOffset), lineOffset);
        };
        Object.defineProperty(FullTextDocument.prototype, "lineCount", {
            get: function () {
                return this.getLineOffsets().length;
            },
            enumerable: true,
            configurable: true
        });
        return FullTextDocument;
    }());
    var Is;
    (function (Is) {
        var toString = Object.prototype.toString;
        function defined(value) {
            return typeof value !== 'undefined';
        }
        Is.defined = defined;
        function undefined(value) {
            return typeof value === 'undefined';
        }
        Is.undefined = undefined;
        function boolean(value) {
            return value === true || value === false;
        }
        Is.boolean = boolean;
        function string(value) {
            return toString.call(value) === '[object String]';
        }
        Is.string = string;
        function number(value) {
            return toString.call(value) === '[object Number]';
        }
        Is.number = number;
        function func(value) {
            return toString.call(value) === '[object Function]';
        }
        Is.func = func;
        function typedArray(value, check) {
            return Array.isArray(value) && value.every(check);
        }
        Is.typedArray = typedArray;
    })(Is || (Is = {}));
});
