--- /dev/null
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+var FullTextDocument = /** @class */ (function () {
+ function FullTextDocument(uri, languageId, version, content) {
+ this._uri = uri;
+ this._languageId = languageId;
+ this._version = version;
+ this._content = content;
+ this._lineOffsets = undefined;
+ }
+ 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 (range) {
+ if (range) {
+ var start = this.offsetAt(range.start);
+ var end = this.offsetAt(range.end);
+ return this._content.substring(start, end);
+ }
+ return this._content;
+ };
+ FullTextDocument.prototype.update = function (changes, version) {
+ for (var _i = 0, changes_1 = changes; _i < changes_1.length; _i++) {
+ var change = changes_1[_i];
+ if (FullTextDocument.isIncremental(change)) {
+ // makes sure start is before end
+ var range = getWellformedRange(change.range);
+ // update content
+ var startOffset = this.offsetAt(range.start);
+ var endOffset = this.offsetAt(range.end);
+ this._content = this._content.substring(0, startOffset) + change.text + this._content.substring(endOffset, this._content.length);
+ // update the offsets
+ var startLine = Math.max(range.start.line, 0);
+ var endLine = Math.max(range.end.line, 0);
+ var lineOffsets = this._lineOffsets;
+ var addedLineOffsets = computeLineOffsets(change.text, false, startOffset);
+ if (endLine - startLine === addedLineOffsets.length) {
+ for (var i = 0, len = addedLineOffsets.length; i < len; i++) {
+ lineOffsets[i + startLine + 1] = addedLineOffsets[i];
+ }
+ }
+ else {
+ if (addedLineOffsets.length < 10000) {
+ lineOffsets.splice.apply(lineOffsets, [startLine + 1, endLine - startLine].concat(addedLineOffsets));
+ }
+ else { // avoid too many arguments for splice
+ this._lineOffsets = lineOffsets = lineOffsets.slice(0, startLine + 1).concat(addedLineOffsets, lineOffsets.slice(endLine + 1));
+ }
+ }
+ var diff = change.text.length - (endOffset - startOffset);
+ if (diff !== 0) {
+ for (var i = startLine + 1 + addedLineOffsets.length, len = lineOffsets.length; i < len; i++) {
+ lineOffsets[i] = lineOffsets[i] + diff;
+ }
+ }
+ }
+ else if (FullTextDocument.isFull(change)) {
+ this._content = change.text;
+ this._lineOffsets = undefined;
+ }
+ else {
+ throw new Error('Unknown change event received');
+ }
+ }
+ this._version = version;
+ };
+ FullTextDocument.prototype.getLineOffsets = function () {
+ if (this._lineOffsets === undefined) {
+ this._lineOffsets = computeLineOffsets(this._content, true);
+ }
+ 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 { line: 0, character: 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 { line: line, character: 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
+ });
+ FullTextDocument.isIncremental = function (event) {
+ var candidate = event;
+ return candidate !== undefined && candidate !== null &&
+ typeof candidate.text === 'string' && candidate.range !== undefined &&
+ (candidate.rangeLength === undefined || typeof candidate.rangeLength === 'number');
+ };
+ FullTextDocument.isFull = function (event) {
+ var candidate = event;
+ return candidate !== undefined && candidate !== null &&
+ typeof candidate.text === 'string' && candidate.range === undefined && candidate.rangeLength === undefined;
+ };
+ return FullTextDocument;
+}());
+export var TextDocument;
+(function (TextDocument) {
+ /**
+ * Creates a new text document.
+ *
+ * @param uri The document's uri.
+ * @param languageId The document's language Id.
+ * @param version The document's initial version number.
+ * @param content The document's content.
+ */
+ function create(uri, languageId, version, content) {
+ return new FullTextDocument(uri, languageId, version, content);
+ }
+ TextDocument.create = create;
+ /**
+ * Updates a TextDocument by modifing its content.
+ *
+ * @param document the document to update. Only documents created by TextDocument.create are valid inputs.
+ * @param changes the changes to apply to the document.
+ * @returns The updated TextDocument. Note: That's the same document instance passed in as first parameter.
+ *
+ */
+ function update(document, changes, version) {
+ if (document instanceof FullTextDocument) {
+ document.update(changes, version);
+ return document;
+ }
+ else {
+ throw new Error('TextDocument.update: document must be created by TextDocument.create');
+ }
+ }
+ TextDocument.update = update;
+ function applyEdits(document, edits) {
+ var text = document.getText();
+ var sortedEdits = mergeSort(edits.map(getWellformedEdit), function (a, b) {
+ var diff = a.range.start.line - b.range.start.line;
+ if (diff === 0) {
+ return a.range.start.character - b.range.start.character;
+ }
+ return diff;
+ });
+ var lastModifiedOffset = 0;
+ var spans = [];
+ for (var _i = 0, sortedEdits_1 = sortedEdits; _i < sortedEdits_1.length; _i++) {
+ var e = sortedEdits_1[_i];
+ var startOffset = document.offsetAt(e.range.start);
+ if (startOffset < lastModifiedOffset) {
+ throw new Error('Overlapping edit');
+ }
+ else if (startOffset > lastModifiedOffset) {
+ spans.push(text.substring(lastModifiedOffset, startOffset));
+ }
+ if (e.newText.length) {
+ spans.push(e.newText);
+ }
+ lastModifiedOffset = document.offsetAt(e.range.end);
+ }
+ spans.push(text.substr(lastModifiedOffset));
+ return spans.join('');
+ }
+ TextDocument.applyEdits = applyEdits;
+})(TextDocument || (TextDocument = {}));
+function mergeSort(data, compare) {
+ if (data.length <= 1) {
+ // sorted
+ return data;
+ }
+ var p = (data.length / 2) | 0;
+ var left = data.slice(0, p);
+ var right = data.slice(p);
+ mergeSort(left, compare);
+ mergeSort(right, compare);
+ var leftIdx = 0;
+ var rightIdx = 0;
+ var i = 0;
+ while (leftIdx < left.length && rightIdx < right.length) {
+ var ret = compare(left[leftIdx], right[rightIdx]);
+ if (ret <= 0) {
+ // smaller_equal -> take left to preserve order
+ data[i++] = left[leftIdx++];
+ }
+ else {
+ // greater -> take right
+ data[i++] = right[rightIdx++];
+ }
+ }
+ while (leftIdx < left.length) {
+ data[i++] = left[leftIdx++];
+ }
+ while (rightIdx < right.length) {
+ data[i++] = right[rightIdx++];
+ }
+ return data;
+}
+function computeLineOffsets(text, isAtLineStart, textOffset) {
+ if (textOffset === void 0) { textOffset = 0; }
+ var result = isAtLineStart ? [textOffset] : [];
+ for (var i = 0; i < text.length; i++) {
+ var ch = text.charCodeAt(i);
+ if (ch === 13 /* CarriageReturn */ || ch === 10 /* LineFeed */) {
+ if (ch === 13 /* CarriageReturn */ && i + 1 < text.length && text.charCodeAt(i + 1) === 10 /* LineFeed */) {
+ i++;
+ }
+ result.push(textOffset + i + 1);
+ }
+ }
+ return result;
+}
+function getWellformedRange(range) {
+ var start = range.start;
+ var end = range.end;
+ if (start.line > end.line || (start.line === end.line && start.character > end.character)) {
+ return { start: end, end: start };
+ }
+ return range;
+}
+function getWellformedEdit(textEdit) {
+ var range = getWellformedRange(textEdit.range);
+ if (range !== textEdit.range) {
+ return { newText: textEdit.newText, range: range };
+ }
+ return textEdit;
+}
projects / dotfiles / .git / blobdiff