feat(es/compat): Fix syntax context of transpiled class methods (#5498)

This commit is contained in:
Donny/강동윤 2022-08-16 22:07:27 +09:00 committed by GitHub
parent 644315e6ef
commit b9933b159a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 1409 additions and 3 deletions

View File

@ -0,0 +1,511 @@
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { groupBy } from '../../../base/common/arrays.js';
import { dispose } from '../../../base/common/lifecycle.js';
import { getLeadingWhitespace } from '../../../base/common/strings.js';
import './snippetSession.css';
import { EditOperation } from '../../common/core/editOperation.js';
import { Range } from '../../common/core/range.js';
import { Selection } from '../../common/core/selection.js';
import { ModelDecorationOptions } from '../../common/model/textModel.js';
import { ILabelService } from '../../../platform/label/common/label.js';
import { IWorkspaceContextService } from '../../../platform/workspace/common/workspace.js';
import { Choice, Placeholder, SnippetParser, Text } from './snippetParser.js';
import { ClipboardBasedVariableResolver, CommentBasedVariableResolver, CompositeSnippetVariableResolver, ModelBasedVariableResolver, RandomBasedVariableResolver, SelectionBasedVariableResolver, TimeBasedVariableResolver, WorkspaceBasedVariableResolver } from './snippetVariables.js';
export class OneSnippet {
constructor(_editor, _snippet, _offset, _snippetLineLeadingWhitespace) {
this._editor = _editor;
this._snippet = _snippet;
this._offset = _offset;
this._snippetLineLeadingWhitespace = _snippetLineLeadingWhitespace;
this._nestingLevel = 1;
this._placeholderGroups = groupBy(_snippet.placeholders, Placeholder.compareByIndex);
this._placeholderGroupsIdx = -1;
}
dispose() {
if (this._placeholderDecorations) {
this._editor.deltaDecorations([...this._placeholderDecorations.values()], []);
}
this._placeholderGroups.length = 0;
}
_initDecorations() {
if (this._placeholderDecorations) {
// already initialized
return;
}
this._placeholderDecorations = new Map();
const model = this._editor.getModel();
this._editor.changeDecorations(accessor => {
// create a decoration for each placeholder
for (const placeholder of this._snippet.placeholders) {
const placeholderOffset = this._snippet.offset(placeholder);
const placeholderLen = this._snippet.fullLen(placeholder);
const range = Range.fromPositions(model.getPositionAt(this._offset + placeholderOffset), model.getPositionAt(this._offset + placeholderOffset + placeholderLen));
const options = placeholder.isFinalTabstop ? OneSnippet._decor.inactiveFinal : OneSnippet._decor.inactive;
const handle = accessor.addDecoration(range, options);
this._placeholderDecorations.set(placeholder, handle);
}
});
}
move(fwd) {
if (!this._editor.hasModel()) {
return [];
}
this._initDecorations();
// Transform placeholder text if necessary
if (this._placeholderGroupsIdx >= 0) {
let operations = [];
for (const placeholder of this._placeholderGroups[this._placeholderGroupsIdx]) {
// Check if the placeholder has a transformation
if (placeholder.transform) {
const id = this._placeholderDecorations.get(placeholder);
const range = this._editor.getModel().getDecorationRange(id);
const currentValue = this._editor.getModel().getValueInRange(range);
const transformedValueLines = placeholder.transform.resolve(currentValue).split(/\r\n|\r|\n/);
// fix indentation for transformed lines
for (let i = 1; i < transformedValueLines.length; i++) {
transformedValueLines[i] = this._editor.getModel().normalizeIndentation(this._snippetLineLeadingWhitespace + transformedValueLines[i]);
}
operations.push(EditOperation.replace(range, transformedValueLines.join(this._editor.getModel().getEOL())));
}
}
if (operations.length > 0) {
this._editor.executeEdits('snippet.placeholderTransform', operations);
}
}
let couldSkipThisPlaceholder = false;
if (fwd === true && this._placeholderGroupsIdx < this._placeholderGroups.length - 1) {
this._placeholderGroupsIdx += 1;
couldSkipThisPlaceholder = true;
}
else if (fwd === false && this._placeholderGroupsIdx > 0) {
this._placeholderGroupsIdx -= 1;
couldSkipThisPlaceholder = true;
}
else {
// the selection of the current placeholder might
// not acurate any more -> simply restore it
}
const newSelections = this._editor.getModel().changeDecorations(accessor => {
const activePlaceholders = new Set();
// change stickiness to always grow when typing at its edges
// because these decorations represent the currently active
// tabstop.
// Special case #1: reaching the final tabstop
// Special case #2: placeholders enclosing active placeholders
const selections = [];
for (const placeholder of this._placeholderGroups[this._placeholderGroupsIdx]) {
const id = this._placeholderDecorations.get(placeholder);
const range = this._editor.getModel().getDecorationRange(id);
selections.push(new Selection(range.startLineNumber, range.startColumn, range.endLineNumber, range.endColumn));
// consider to skip this placeholder index when the decoration
// range is empty but when the placeholder wasn't. that's a strong
// hint that the placeholder has been deleted. (all placeholder must match this)
couldSkipThisPlaceholder = couldSkipThisPlaceholder && this._hasPlaceholderBeenCollapsed(placeholder);
accessor.changeDecorationOptions(id, placeholder.isFinalTabstop ? OneSnippet._decor.activeFinal : OneSnippet._decor.active);
activePlaceholders.add(placeholder);
for (const enclosingPlaceholder of this._snippet.enclosingPlaceholders(placeholder)) {
const id = this._placeholderDecorations.get(enclosingPlaceholder);
accessor.changeDecorationOptions(id, enclosingPlaceholder.isFinalTabstop ? OneSnippet._decor.activeFinal : OneSnippet._decor.active);
activePlaceholders.add(enclosingPlaceholder);
}
}
// change stickness to never grow when typing at its edges
// so that in-active tabstops never grow
for (const [placeholder, id] of this._placeholderDecorations) {
if (!activePlaceholders.has(placeholder)) {
accessor.changeDecorationOptions(id, placeholder.isFinalTabstop ? OneSnippet._decor.inactiveFinal : OneSnippet._decor.inactive);
}
}
return selections;
});
return !couldSkipThisPlaceholder ? newSelections !== null && newSelections !== void 0 ? newSelections : [] : this.move(fwd);
}
_hasPlaceholderBeenCollapsed(placeholder) {
// A placeholder is empty when it wasn't empty when authored but
// when its tracking decoration is empty. This also applies to all
// potential parent placeholders
let marker = placeholder;
while (marker) {
if (marker instanceof Placeholder) {
const id = this._placeholderDecorations.get(marker);
const range = this._editor.getModel().getDecorationRange(id);
if (range.isEmpty() && marker.toString().length > 0) {
return true;
}
}
marker = marker.parent;
}
return false;
}
get isAtFirstPlaceholder() {
return this._placeholderGroupsIdx <= 0 || this._placeholderGroups.length === 0;
}
get isAtLastPlaceholder() {
return this._placeholderGroupsIdx === this._placeholderGroups.length - 1;
}
get hasPlaceholder() {
return this._snippet.placeholders.length > 0;
}
computePossibleSelections() {
const result = new Map();
for (const placeholdersWithEqualIndex of this._placeholderGroups) {
let ranges;
for (const placeholder of placeholdersWithEqualIndex) {
if (placeholder.isFinalTabstop) {
// ignore those
break;
}
if (!ranges) {
ranges = [];
result.set(placeholder.index, ranges);
}
const id = this._placeholderDecorations.get(placeholder);
const range = this._editor.getModel().getDecorationRange(id);
if (!range) {
// one of the placeholder lost its decoration and
// therefore we bail out and pretend the placeholder
// (with its mirrors) doesn't exist anymore.
result.delete(placeholder.index);
break;
}
ranges.push(range);
}
}
return result;
}
get choice() {
return this._placeholderGroups[this._placeholderGroupsIdx][0].choice;
}
merge(others) {
const model = this._editor.getModel();
this._nestingLevel *= 10;
this._editor.changeDecorations(accessor => {
// For each active placeholder take one snippet and merge it
// in that the placeholder (can be many for `$1foo$1foo`). Because
// everything is sorted by editor selection we can simply remove
// elements from the beginning of the array
for (const placeholder of this._placeholderGroups[this._placeholderGroupsIdx]) {
const nested = others.shift();
console.assert(!nested._placeholderDecorations);
// Massage placeholder-indicies of the nested snippet to be
// sorted right after the insertion point. This ensures we move
// through the placeholders in the correct order
const indexLastPlaceholder = nested._snippet.placeholderInfo.last.index;
for (const nestedPlaceholder of nested._snippet.placeholderInfo.all) {
if (nestedPlaceholder.isFinalTabstop) {
nestedPlaceholder.index = placeholder.index + ((indexLastPlaceholder + 1) / this._nestingLevel);
}
else {
nestedPlaceholder.index = placeholder.index + (nestedPlaceholder.index / this._nestingLevel);
}
}
this._snippet.replace(placeholder, nested._snippet.children);
// Remove the placeholder at which position are inserting
// the snippet and also remove its decoration.
const id = this._placeholderDecorations.get(placeholder);
accessor.removeDecoration(id);
this._placeholderDecorations.delete(placeholder);
// For each *new* placeholder we create decoration to monitor
// how and if it grows/shrinks.
for (const placeholder of nested._snippet.placeholders) {
const placeholderOffset = nested._snippet.offset(placeholder);
const placeholderLen = nested._snippet.fullLen(placeholder);
const range = Range.fromPositions(model.getPositionAt(nested._offset + placeholderOffset), model.getPositionAt(nested._offset + placeholderOffset + placeholderLen));
const handle = accessor.addDecoration(range, OneSnippet._decor.inactive);
this._placeholderDecorations.set(placeholder, handle);
}
}
// Last, re-create the placeholder groups by sorting placeholders by their index.
this._placeholderGroups = groupBy(this._snippet.placeholders, Placeholder.compareByIndex);
});
}
}
OneSnippet._decor = {
active: ModelDecorationOptions.register({ description: 'snippet-placeholder-1', stickiness: 0 /* AlwaysGrowsWhenTypingAtEdges */, className: 'snippet-placeholder' }),
inactive: ModelDecorationOptions.register({ description: 'snippet-placeholder-2', stickiness: 1 /* NeverGrowsWhenTypingAtEdges */, className: 'snippet-placeholder' }),
activeFinal: ModelDecorationOptions.register({ description: 'snippet-placeholder-3', stickiness: 1 /* NeverGrowsWhenTypingAtEdges */, className: 'finish-snippet-placeholder' }),
inactiveFinal: ModelDecorationOptions.register({ description: 'snippet-placeholder-4', stickiness: 1 /* NeverGrowsWhenTypingAtEdges */, className: 'finish-snippet-placeholder' }),
};
const _defaultOptions = {
overwriteBefore: 0,
overwriteAfter: 0,
adjustWhitespace: true,
clipboardText: undefined,
overtypingCapturer: undefined
};
export class SnippetSession {
constructor(editor, template, options = _defaultOptions) {
this._templateMerges = [];
this._snippets = [];
this._editor = editor;
this._template = template;
this._options = options;
}
static adjustWhitespace(model, position, snippet, adjustIndentation, adjustNewlines) {
const line = model.getLineContent(position.lineNumber);
const lineLeadingWhitespace = getLeadingWhitespace(line, 0, position.column - 1);
// the snippet as inserted
let snippetTextString;
snippet.walk(marker => {
// all text elements that are not inside choice
if (!(marker instanceof Text) || marker.parent instanceof Choice) {
return true;
}
const lines = marker.value.split(/\r\n|\r|\n/);
if (adjustIndentation) {
// adjust indentation of snippet test
// -the snippet-start doesn't get extra-indented (lineLeadingWhitespace), only normalized
// -all N+1 lines get extra-indented and normalized
// -the text start get extra-indented and normalized when following a linebreak
const offset = snippet.offset(marker);
if (offset === 0) {
// snippet start
lines[0] = model.normalizeIndentation(lines[0]);
}
else {
// check if text start is after a linebreak
snippetTextString = snippetTextString !== null && snippetTextString !== void 0 ? snippetTextString : snippet.toString();
let prevChar = snippetTextString.charCodeAt(offset - 1);
if (prevChar === 10 /* LineFeed */ || prevChar === 13 /* CarriageReturn */) {
lines[0] = model.normalizeIndentation(lineLeadingWhitespace + lines[0]);
}
}
for (let i = 1; i < lines.length; i++) {
lines[i] = model.normalizeIndentation(lineLeadingWhitespace + lines[i]);
}
}
const newValue = lines.join(model.getEOL());
if (newValue !== marker.value) {
marker.parent.replace(marker, [new Text(newValue)]);
snippetTextString = undefined;
}
return true;
});
return lineLeadingWhitespace;
}
static adjustSelection(model, selection, overwriteBefore, overwriteAfter) {
if (overwriteBefore !== 0 || overwriteAfter !== 0) {
// overwrite[Before|After] is compute using the position, not the whole
// selection. therefore we adjust the selection around that position
const { positionLineNumber, positionColumn } = selection;
const positionColumnBefore = positionColumn - overwriteBefore;
const positionColumnAfter = positionColumn + overwriteAfter;
const range = model.validateRange({
startLineNumber: positionLineNumber,
startColumn: positionColumnBefore,
endLineNumber: positionLineNumber,
endColumn: positionColumnAfter
});
selection = Selection.createWithDirection(range.startLineNumber, range.startColumn, range.endLineNumber, range.endColumn, selection.getDirection());
}
return selection;
}
static createEditsAndSnippets(editor, template, overwriteBefore, overwriteAfter, enforceFinalTabstop, adjustWhitespace, clipboardText, overtypingCapturer) {
const edits = [];
const snippets = [];
if (!editor.hasModel()) {
return { edits, snippets };
}
const model = editor.getModel();
const workspaceService = editor.invokeWithinContext(accessor => accessor.get(IWorkspaceContextService));
const modelBasedVariableResolver = editor.invokeWithinContext(accessor => new ModelBasedVariableResolver(accessor.get(ILabelService), model));
const readClipboardText = () => clipboardText;
let delta = 0;
// know what text the overwrite[Before|After] extensions
// of the primary curser have selected because only when
// secondary selections extend to the same text we can grow them
let firstBeforeText = model.getValueInRange(SnippetSession.adjustSelection(model, editor.getSelection(), overwriteBefore, 0));
let firstAfterText = model.getValueInRange(SnippetSession.adjustSelection(model, editor.getSelection(), 0, overwriteAfter));
// remember the first non-whitespace column to decide if
// `keepWhitespace` should be overruled for secondary selections
let firstLineFirstNonWhitespace = model.getLineFirstNonWhitespaceColumn(editor.getSelection().positionLineNumber);
// sort selections by their start position but remeber
// the original index. that allows you to create correct
// offset-based selection logic without changing the
// primary selection
const indexedSelections = editor.getSelections()
.map((selection, idx) => ({ selection, idx }))
.sort((a, b) => Range.compareRangesUsingStarts(a.selection, b.selection));
for (const { selection, idx } of indexedSelections) {
// extend selection with the `overwriteBefore` and `overwriteAfter` and then
// compare if this matches the extensions of the primary selection
let extensionBefore = SnippetSession.adjustSelection(model, selection, overwriteBefore, 0);
let extensionAfter = SnippetSession.adjustSelection(model, selection, 0, overwriteAfter);
if (firstBeforeText !== model.getValueInRange(extensionBefore)) {
extensionBefore = selection;
}
if (firstAfterText !== model.getValueInRange(extensionAfter)) {
extensionAfter = selection;
}
// merge the before and after selection into one
const snippetSelection = selection
.setStartPosition(extensionBefore.startLineNumber, extensionBefore.startColumn)
.setEndPosition(extensionAfter.endLineNumber, extensionAfter.endColumn);
const snippet = new SnippetParser().parse(template, true, enforceFinalTabstop);
// adjust the template string to match the indentation and
// whitespace rules of this insert location (can be different for each cursor)
// happens when being asked for (default) or when this is a secondary
// cursor and the leading whitespace is different
const start = snippetSelection.getStartPosition();
const snippetLineLeadingWhitespace = SnippetSession.adjustWhitespace(model, start, snippet, adjustWhitespace || (idx > 0 && firstLineFirstNonWhitespace !== model.getLineFirstNonWhitespaceColumn(selection.positionLineNumber)), true);
snippet.resolveVariables(new CompositeSnippetVariableResolver([
modelBasedVariableResolver,
new ClipboardBasedVariableResolver(readClipboardText, idx, indexedSelections.length, editor.getOption(70 /* multiCursorPaste */) === 'spread'),
new SelectionBasedVariableResolver(model, selection, idx, overtypingCapturer),
new CommentBasedVariableResolver(model, selection),
new TimeBasedVariableResolver,
new WorkspaceBasedVariableResolver(workspaceService),
new RandomBasedVariableResolver,
]));
const offset = model.getOffsetAt(start) + delta;
delta += snippet.toString().length - model.getValueLengthInRange(snippetSelection);
// store snippets with the index of their originating selection.
// that ensures the primiary cursor stays primary despite not being
// the one with lowest start position
edits[idx] = EditOperation.replace(snippetSelection, snippet.toString());
edits[idx].identifier = { major: idx, minor: 0 }; // mark the edit so only our undo edits will be used to generate end cursors
snippets[idx] = new OneSnippet(editor, snippet, offset, snippetLineLeadingWhitespace);
}
return { edits, snippets };
}
dispose() {
dispose(this._snippets);
}
_logInfo() {
return `template="${this._template}", merged_templates="${this._templateMerges.join(' -> ')}"`;
}
insert() {
if (!this._editor.hasModel()) {
return;
}
// make insert edit and start with first selections
const { edits, snippets } = SnippetSession.createEditsAndSnippets(this._editor, this._template, this._options.overwriteBefore, this._options.overwriteAfter, false, this._options.adjustWhitespace, this._options.clipboardText, this._options.overtypingCapturer);
this._snippets = snippets;
this._editor.executeEdits('snippet', edits, undoEdits => {
if (this._snippets[0].hasPlaceholder) {
return this._move(true);
}
else {
return undoEdits
.filter(edit => !!edit.identifier) // only use our undo edits
.map(edit => Selection.fromPositions(edit.range.getEndPosition()));
}
});
this._editor.revealRange(this._editor.getSelections()[0]);
}
merge(template, options = _defaultOptions) {
if (!this._editor.hasModel()) {
return;
}
this._templateMerges.push([this._snippets[0]._nestingLevel, this._snippets[0]._placeholderGroupsIdx, template]);
const { edits, snippets } = SnippetSession.createEditsAndSnippets(this._editor, template, options.overwriteBefore, options.overwriteAfter, true, options.adjustWhitespace, options.clipboardText, options.overtypingCapturer);
this._editor.executeEdits('snippet', edits, undoEdits => {
for (const snippet of this._snippets) {
snippet.merge(snippets);
}
console.assert(snippets.length === 0);
if (this._snippets[0].hasPlaceholder) {
return this._move(undefined);
}
else {
return (undoEdits
.filter(edit => !!edit.identifier) // only use our undo edits
.map(edit => Selection.fromPositions(edit.range.getEndPosition())));
}
});
}
next() {
const newSelections = this._move(true);
this._editor.setSelections(newSelections);
this._editor.revealPositionInCenterIfOutsideViewport(newSelections[0].getPosition());
}
prev() {
const newSelections = this._move(false);
this._editor.setSelections(newSelections);
this._editor.revealPositionInCenterIfOutsideViewport(newSelections[0].getPosition());
}
_move(fwd) {
const selections = [];
for (const snippet of this._snippets) {
const oneSelection = snippet.move(fwd);
selections.push(...oneSelection);
}
return selections;
}
get isAtFirstPlaceholder() {
return this._snippets[0].isAtFirstPlaceholder;
}
get isAtLastPlaceholder() {
return this._snippets[0].isAtLastPlaceholder;
}
get hasPlaceholder() {
return this._snippets[0].hasPlaceholder;
}
get choice() {
return this._snippets[0].choice;
}
isSelectionWithinPlaceholders() {
if (!this.hasPlaceholder) {
return false;
}
const selections = this._editor.getSelections();
if (selections.length < this._snippets.length) {
// this means we started snippet mode with N
// selections and have M (N > M) selections.
// So one snippet is without selection -> cancel
return false;
}
let allPossibleSelections = new Map();
for (const snippet of this._snippets) {
const possibleSelections = snippet.computePossibleSelections();
// for the first snippet find the placeholder (and its ranges)
// that contain at least one selection. for all remaining snippets
// the same placeholder (and their ranges) must be used.
if (allPossibleSelections.size === 0) {
for (const [index, ranges] of possibleSelections) {
ranges.sort(Range.compareRangesUsingStarts);
for (const selection of selections) {
if (ranges[0].containsRange(selection)) {
allPossibleSelections.set(index, []);
break;
}
}
}
}
if (allPossibleSelections.size === 0) {
// return false if we couldn't associate a selection to
// this (the first) snippet
return false;
}
// add selections from 'this' snippet so that we know all
// selections for this placeholder
allPossibleSelections.forEach((array, index) => {
array.push(...possibleSelections.get(index));
});
}
// sort selections (and later placeholder-ranges). then walk both
// arrays and make sure the placeholder-ranges contain the corresponding
// selection
selections.sort(Range.compareRangesUsingStarts);
for (let [index, ranges] of allPossibleSelections) {
if (ranges.length !== selections.length) {
allPossibleSelections.delete(index);
continue;
}
ranges.sort(Range.compareRangesUsingStarts);
for (let i = 0; i < ranges.length; i++) {
if (!ranges[i].containsRange(selections[i])) {
allPossibleSelections.delete(index);
continue;
}
}
}
// from all possible selections we have deleted those
// that don't match with the current selection. if we don't
// have any left, we don't have a selection anymore
return allPossibleSelections.size > 0;
}
}

View File

@ -0,0 +1,895 @@
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/ import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
import _create_class from "@swc/helpers/src/_create_class.mjs";
import _instanceof from "@swc/helpers/src/_instanceof.mjs";
import _sliced_to_array from "@swc/helpers/src/_sliced_to_array.mjs";
import _to_consumable_array from "@swc/helpers/src/_to_consumable_array.mjs";
import _type_of from "@swc/helpers/src/_type_of.mjs";
import { groupBy } from "../../../base/common/arrays.js";
import { dispose } from "../../../base/common/lifecycle.js";
import { getLeadingWhitespace } from "../../../base/common/strings.js";
import "./snippetSession.css";
import { EditOperation } from "../../common/core/editOperation.js";
import { Range } from "../../common/core/range.js";
import { Selection } from "../../common/core/selection.js";
import { ModelDecorationOptions } from "../../common/model/textModel.js";
import { ILabelService } from "../../../platform/label/common/label.js";
import { IWorkspaceContextService } from "../../../platform/workspace/common/workspace.js";
import { Choice, Placeholder, SnippetParser, Text } from "./snippetParser.js";
import { ClipboardBasedVariableResolver, CommentBasedVariableResolver, CompositeSnippetVariableResolver, ModelBasedVariableResolver, RandomBasedVariableResolver, SelectionBasedVariableResolver, TimeBasedVariableResolver, WorkspaceBasedVariableResolver } from "./snippetVariables.js";
export var OneSnippet = /*#__PURE__*/ function() {
"use strict";
function OneSnippet(_editor, _snippet, _offset, _snippetLineLeadingWhitespace) {
_class_call_check(this, OneSnippet);
this._editor = _editor;
this._snippet = _snippet;
this._offset = _offset;
this._snippetLineLeadingWhitespace = _snippetLineLeadingWhitespace;
this._nestingLevel = 1;
this._placeholderGroups = groupBy(_snippet.placeholders, Placeholder.compareByIndex);
this._placeholderGroupsIdx = -1;
}
var _proto = OneSnippet.prototype;
_proto.dispose = function dispose() {
if (this._placeholderDecorations) {
this._editor.deltaDecorations(_to_consumable_array(this._placeholderDecorations.values()), []);
}
this._placeholderGroups.length = 0;
};
_proto._initDecorations = function _initDecorations() {
var _this = this;
if (this._placeholderDecorations) {
// already initialized
return;
}
this._placeholderDecorations = new Map();
var model = this._editor.getModel();
this._editor.changeDecorations(function(accessor) {
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
// create a decoration for each placeholder
for(var _iterator = _this._snippet.placeholders[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var placeholder = _step.value;
var placeholderOffset = _this._snippet.offset(placeholder);
var placeholderLen = _this._snippet.fullLen(placeholder);
var range = Range.fromPositions(model.getPositionAt(_this._offset + placeholderOffset), model.getPositionAt(_this._offset + placeholderOffset + placeholderLen));
var options = placeholder.isFinalTabstop ? OneSnippet._decor.inactiveFinal : OneSnippet._decor.inactive;
var handle = accessor.addDecoration(range, options);
_this._placeholderDecorations.set(placeholder, handle);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
});
};
_proto.move = function move(fwd) {
var _this = this;
if (!this._editor.hasModel()) {
return [];
}
this._initDecorations();
// Transform placeholder text if necessary
if (this._placeholderGroupsIdx >= 0) {
var operations = [];
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = this._placeholderGroups[this._placeholderGroupsIdx][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var placeholder = _step.value;
// Check if the placeholder has a transformation
if (placeholder.transform) {
var id = this._placeholderDecorations.get(placeholder);
var range = this._editor.getModel().getDecorationRange(id);
var currentValue = this._editor.getModel().getValueInRange(range);
var transformedValueLines = placeholder.transform.resolve(currentValue).split(/\r\n|\r|\n/);
// fix indentation for transformed lines
for(var i = 1; i < transformedValueLines.length; i++){
transformedValueLines[i] = this._editor.getModel().normalizeIndentation(this._snippetLineLeadingWhitespace + transformedValueLines[i]);
}
operations.push(EditOperation.replace(range, transformedValueLines.join(this._editor.getModel().getEOL())));
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
if (operations.length > 0) {
this._editor.executeEdits("snippet.placeholderTransform", operations);
}
}
var couldSkipThisPlaceholder = false;
if (fwd === true && this._placeholderGroupsIdx < this._placeholderGroups.length - 1) {
this._placeholderGroupsIdx += 1;
couldSkipThisPlaceholder = true;
} else if (fwd === false && this._placeholderGroupsIdx > 0) {
this._placeholderGroupsIdx -= 1;
couldSkipThisPlaceholder = true;
} else {
// the selection of the current placeholder might
// not acurate any more -> simply restore it
}
var newSelections = this._editor.getModel().changeDecorations(function(accessor) {
var activePlaceholders = new Set();
// change stickiness to always grow when typing at its edges
// because these decorations represent the currently active
// tabstop.
// Special case #1: reaching the final tabstop
// Special case #2: placeholders enclosing active placeholders
var selections = [];
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = _this._placeholderGroups[_this._placeholderGroupsIdx][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var placeholder = _step.value;
var id = _this._placeholderDecorations.get(placeholder);
var range = _this._editor.getModel().getDecorationRange(id);
selections.push(new Selection(range.startLineNumber, range.startColumn, range.endLineNumber, range.endColumn));
// consider to skip this placeholder index when the decoration
// range is empty but when the placeholder wasn't. that's a strong
// hint that the placeholder has been deleted. (all placeholder must match this)
couldSkipThisPlaceholder = couldSkipThisPlaceholder && _this._hasPlaceholderBeenCollapsed(placeholder);
accessor.changeDecorationOptions(id, placeholder.isFinalTabstop ? OneSnippet._decor.activeFinal : OneSnippet._decor.active);
activePlaceholders.add(placeholder);
var _iteratorNormalCompletion1 = true, _didIteratorError1 = false, _iteratorError1 = undefined;
try {
for(var _iterator1 = _this._snippet.enclosingPlaceholders(placeholder)[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true){
var enclosingPlaceholder = _step1.value;
var id1 = _this._placeholderDecorations.get(enclosingPlaceholder);
accessor.changeDecorationOptions(id1, enclosingPlaceholder.isFinalTabstop ? OneSnippet._decor.activeFinal : OneSnippet._decor.active);
activePlaceholders.add(enclosingPlaceholder);
}
} catch (err) {
_didIteratorError1 = true;
_iteratorError1 = err;
} finally{
try {
if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
_iterator1.return();
}
} finally{
if (_didIteratorError1) {
throw _iteratorError1;
}
}
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
var _iteratorNormalCompletion2 = true, _didIteratorError2 = false, _iteratorError2 = undefined;
try {
// change stickness to never grow when typing at its edges
// so that in-active tabstops never grow
for(var _iterator2 = _this._placeholderDecorations[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true){
var _value = _sliced_to_array(_step2.value, 2), placeholder1 = _value[0], id2 = _value[1];
if (!activePlaceholders.has(placeholder1)) {
accessor.changeDecorationOptions(id2, placeholder1.isFinalTabstop ? OneSnippet._decor.inactiveFinal : OneSnippet._decor.inactive);
}
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally{
try {
if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
_iterator2.return();
}
} finally{
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
return selections;
});
return !couldSkipThisPlaceholder ? newSelections !== null && newSelections !== void 0 ? newSelections : [] : this.move(fwd);
};
_proto._hasPlaceholderBeenCollapsed = function _hasPlaceholderBeenCollapsed(placeholder) {
// A placeholder is empty when it wasn't empty when authored but
// when its tracking decoration is empty. This also applies to all
// potential parent placeholders
var marker = placeholder;
while(marker){
if (_instanceof(marker, Placeholder)) {
var id = this._placeholderDecorations.get(marker);
var range = this._editor.getModel().getDecorationRange(id);
if (range.isEmpty() && marker.toString().length > 0) {
return true;
}
}
marker = marker.parent;
}
return false;
};
_proto.computePossibleSelections = function computePossibleSelections() {
var result = new Map();
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = this._placeholderGroups[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var placeholdersWithEqualIndex = _step.value;
var ranges = void 0;
var _iteratorNormalCompletion1 = true, _didIteratorError1 = false, _iteratorError1 = undefined;
try {
for(var _iterator1 = placeholdersWithEqualIndex[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true){
var placeholder = _step1.value;
if (placeholder.isFinalTabstop) {
break;
}
if (!ranges) {
ranges = [];
result.set(placeholder.index, ranges);
}
var id = this._placeholderDecorations.get(placeholder);
var range = this._editor.getModel().getDecorationRange(id);
if (!range) {
// one of the placeholder lost its decoration and
// therefore we bail out and pretend the placeholder
// (with its mirrors) doesn't exist anymore.
result.delete(placeholder.index);
break;
}
ranges.push(range);
}
} catch (err) {
_didIteratorError1 = true;
_iteratorError1 = err;
} finally{
try {
if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
_iterator1.return();
}
} finally{
if (_didIteratorError1) {
throw _iteratorError1;
}
}
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return result;
};
_proto.merge = function merge(others) {
var _this = this;
var model = this._editor.getModel();
this._nestingLevel *= 10;
this._editor.changeDecorations(function(accessor) {
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
// For each active placeholder take one snippet and merge it
// in that the placeholder (can be many for `$1foo$1foo`). Because
// everything is sorted by editor selection we can simply remove
// elements from the beginning of the array
for(var _iterator = _this._placeholderGroups[_this._placeholderGroupsIdx][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var placeholder = _step.value;
var nested = others.shift();
console.assert(!nested._placeholderDecorations);
// Massage placeholder-indicies of the nested snippet to be
// sorted right after the insertion point. This ensures we move
// through the placeholders in the correct order
var indexLastPlaceholder = nested._snippet.placeholderInfo.last.index;
var _iteratorNormalCompletion1 = true, _didIteratorError1 = false, _iteratorError1 = undefined;
try {
for(var _iterator1 = nested._snippet.placeholderInfo.all[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true){
var nestedPlaceholder = _step1.value;
if (nestedPlaceholder.isFinalTabstop) {
nestedPlaceholder.index = placeholder.index + (indexLastPlaceholder + 1) / _this._nestingLevel;
} else {
nestedPlaceholder.index = placeholder.index + nestedPlaceholder.index / _this._nestingLevel;
}
}
} catch (err) {
_didIteratorError1 = true;
_iteratorError1 = err;
} finally{
try {
if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
_iterator1.return();
}
} finally{
if (_didIteratorError1) {
throw _iteratorError1;
}
}
}
_this._snippet.replace(placeholder, nested._snippet.children);
// Remove the placeholder at which position are inserting
// the snippet and also remove its decoration.
var id = _this._placeholderDecorations.get(placeholder);
accessor.removeDecoration(id);
_this._placeholderDecorations.delete(placeholder);
var _iteratorNormalCompletion2 = true, _didIteratorError2 = false, _iteratorError2 = undefined;
try {
// For each *new* placeholder we create decoration to monitor
// how and if it grows/shrinks.
for(var _iterator2 = nested._snippet.placeholders[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true){
var placeholder1 = _step2.value;
var placeholderOffset = nested._snippet.offset(placeholder1);
var placeholderLen = nested._snippet.fullLen(placeholder1);
var range = Range.fromPositions(model.getPositionAt(nested._offset + placeholderOffset), model.getPositionAt(nested._offset + placeholderOffset + placeholderLen));
var handle = accessor.addDecoration(range, OneSnippet._decor.inactive);
_this._placeholderDecorations.set(placeholder1, handle);
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally{
try {
if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
_iterator2.return();
}
} finally{
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
// Last, re-create the placeholder groups by sorting placeholders by their index.
_this._placeholderGroups = groupBy(_this._snippet.placeholders, Placeholder.compareByIndex);
});
};
_create_class(OneSnippet, [
{
key: "isAtFirstPlaceholder",
get: function get() {
return this._placeholderGroupsIdx <= 0 || this._placeholderGroups.length === 0;
}
},
{
key: "isAtLastPlaceholder",
get: function get() {
return this._placeholderGroupsIdx === this._placeholderGroups.length - 1;
}
},
{
key: "hasPlaceholder",
get: function get() {
return this._snippet.placeholders.length > 0;
}
},
{
key: "choice",
get: function get() {
return this._placeholderGroups[this._placeholderGroupsIdx][0].choice;
}
}
]);
return OneSnippet;
}();
OneSnippet._decor = {
active: ModelDecorationOptions.register({
description: "snippet-placeholder-1",
stickiness: 0 /* AlwaysGrowsWhenTypingAtEdges */ ,
className: "snippet-placeholder"
}),
inactive: ModelDecorationOptions.register({
description: "snippet-placeholder-2",
stickiness: 1 /* NeverGrowsWhenTypingAtEdges */ ,
className: "snippet-placeholder"
}),
activeFinal: ModelDecorationOptions.register({
description: "snippet-placeholder-3",
stickiness: 1 /* NeverGrowsWhenTypingAtEdges */ ,
className: "finish-snippet-placeholder"
}),
inactiveFinal: ModelDecorationOptions.register({
description: "snippet-placeholder-4",
stickiness: 1 /* NeverGrowsWhenTypingAtEdges */ ,
className: "finish-snippet-placeholder"
})
};
var _defaultOptions = {
overwriteBefore: 0,
overwriteAfter: 0,
adjustWhitespace: true,
clipboardText: undefined,
overtypingCapturer: undefined
};
export var SnippetSession = /*#__PURE__*/ function() {
"use strict";
function SnippetSession(editor, template) {
var options = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : _defaultOptions;
_class_call_check(this, SnippetSession);
this._templateMerges = [];
this._snippets = [];
this._editor = editor;
this._template = template;
this._options = options;
}
var _proto = SnippetSession.prototype;
_proto.dispose = function dispose1() {
dispose(this._snippets);
};
_proto._logInfo = function _logInfo() {
return 'template="'.concat(this._template, '", merged_templates="').concat(this._templateMerges.join(" -> "), '"');
};
_proto.insert = function insert() {
var _this = this;
if (!this._editor.hasModel()) {
return;
}
// make insert edit and start with first selections
var ref = SnippetSession.createEditsAndSnippets(this._editor, this._template, this._options.overwriteBefore, this._options.overwriteAfter, false, this._options.adjustWhitespace, this._options.clipboardText, this._options.overtypingCapturer), edits = ref.edits, snippets = ref.snippets;
this._snippets = snippets;
this._editor.executeEdits("snippet", edits, function(undoEdits) {
if (_this._snippets[0].hasPlaceholder) {
return _this._move(true);
} else {
return undoEdits.filter(function(edit) {
return !!edit.identifier;
}) // only use our undo edits
.map(function(edit) {
return Selection.fromPositions(edit.range.getEndPosition());
});
}
});
this._editor.revealRange(this._editor.getSelections()[0]);
};
_proto.merge = function merge(template) {
var options = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : _defaultOptions;
var _this = this;
if (!this._editor.hasModel()) {
return;
}
this._templateMerges.push([
this._snippets[0]._nestingLevel,
this._snippets[0]._placeholderGroupsIdx,
template
]);
var ref = SnippetSession.createEditsAndSnippets(this._editor, template, options.overwriteBefore, options.overwriteAfter, true, options.adjustWhitespace, options.clipboardText, options.overtypingCapturer), edits = ref.edits, snippets = ref.snippets;
this._editor.executeEdits("snippet", edits, function(undoEdits) {
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = _this._snippets[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var snippet = _step.value;
snippet.merge(snippets);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
console.assert(snippets.length === 0);
if (_this._snippets[0].hasPlaceholder) {
return _this._move(undefined);
} else {
return undoEdits.filter(function(edit) {
return !!edit.identifier;
}) // only use our undo edits
.map(function(edit) {
return Selection.fromPositions(edit.range.getEndPosition());
});
}
});
};
_proto.next = function next() {
var newSelections = this._move(true);
this._editor.setSelections(newSelections);
this._editor.revealPositionInCenterIfOutsideViewport(newSelections[0].getPosition());
};
_proto.prev = function prev() {
var newSelections = this._move(false);
this._editor.setSelections(newSelections);
this._editor.revealPositionInCenterIfOutsideViewport(newSelections[0].getPosition());
};
_proto._move = function _move(fwd) {
var selections = [];
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = this._snippets[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var snippet = _step.value;
var _selections;
var oneSelection = snippet.move(fwd);
(_selections = selections).push.apply(_selections, _to_consumable_array(oneSelection));
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return selections;
};
_proto.isSelectionWithinPlaceholders = function isSelectionWithinPlaceholders() {
if (!this.hasPlaceholder) {
return false;
}
var selections = this._editor.getSelections();
if (selections.length < this._snippets.length) {
// this means we started snippet mode with N
// selections and have M (N > M) selections.
// So one snippet is without selection -> cancel
return false;
}
var allPossibleSelections = new Map();
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
var _loop = function() {
var snippet = _step.value;
var possibleSelections = snippet.computePossibleSelections();
// for the first snippet find the placeholder (and its ranges)
// that contain at least one selection. for all remaining snippets
// the same placeholder (and their ranges) must be used.
if (allPossibleSelections.size === 0) {
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = possibleSelections[Symbol.iterator](), _step1; !(_iteratorNormalCompletion = (_step1 = _iterator.next()).done); _iteratorNormalCompletion = true){
var _value = _sliced_to_array(_step1.value, 2), index = _value[0], ranges = _value[1];
ranges.sort(Range.compareRangesUsingStarts);
var _iteratorNormalCompletion1 = true, _didIteratorError1 = false, _iteratorError1 = undefined;
try {
for(var _iterator1 = selections[Symbol.iterator](), _step2; !(_iteratorNormalCompletion1 = (_step2 = _iterator1.next()).done); _iteratorNormalCompletion1 = true){
var selection = _step2.value;
if (ranges[0].containsRange(selection)) {
allPossibleSelections.set(index, []);
break;
}
}
} catch (err) {
_didIteratorError1 = true;
_iteratorError1 = err;
} finally{
try {
if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
_iterator1.return();
}
} finally{
if (_didIteratorError1) {
throw _iteratorError1;
}
}
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
}
if (allPossibleSelections.size === 0) {
// return false if we couldn't associate a selection to
// this (the first) snippet
return {
v: false
};
}
// add selections from 'this' snippet so that we know all
// selections for this placeholder
allPossibleSelections.forEach(function(array, index) {
var _array;
(_array = array).push.apply(_array, _to_consumable_array(possibleSelections.get(index)));
});
};
for(var _iterator = this._snippets[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var _ret = _loop();
if (_type_of(_ret) === "object") return _ret.v;
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
// sort selections (and later placeholder-ranges). then walk both
// arrays and make sure the placeholder-ranges contain the corresponding
// selection
selections.sort(Range.compareRangesUsingStarts);
var _iteratorNormalCompletion1 = true, _didIteratorError1 = false, _iteratorError1 = undefined;
try {
for(var _iterator1 = allPossibleSelections[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true){
var _value = _sliced_to_array(_step1.value, 2), index = _value[0], ranges = _value[1];
if (ranges.length !== selections.length) {
allPossibleSelections.delete(index);
continue;
}
ranges.sort(Range.compareRangesUsingStarts);
for(var i = 0; i < ranges.length; i++){
if (!ranges[i].containsRange(selections[i])) {
allPossibleSelections.delete(index);
continue;
}
}
}
} catch (err) {
_didIteratorError1 = true;
_iteratorError1 = err;
} finally{
try {
if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
_iterator1.return();
}
} finally{
if (_didIteratorError1) {
throw _iteratorError1;
}
}
}
// from all possible selections we have deleted those
// that don't match with the current selection. if we don't
// have any left, we don't have a selection anymore
return allPossibleSelections.size > 0;
};
SnippetSession.adjustWhitespace = function adjustWhitespace(model, position, snippet, adjustIndentation, adjustNewlines) {
var line = model.getLineContent(position.lineNumber);
var lineLeadingWhitespace = getLeadingWhitespace(line, 0, position.column - 1);
// the snippet as inserted
var snippetTextString;
snippet.walk(function(marker) {
// all text elements that are not inside choice
if (!_instanceof(marker, Text) || _instanceof(marker.parent, Choice)) {
return true;
}
var lines = marker.value.split(/\r\n|\r|\n/);
if (adjustIndentation) {
// adjust indentation of snippet test
// -the snippet-start doesn't get extra-indented (lineLeadingWhitespace), only normalized
// -all N+1 lines get extra-indented and normalized
// -the text start get extra-indented and normalized when following a linebreak
var offset = snippet.offset(marker);
if (offset === 0) {
// snippet start
lines[0] = model.normalizeIndentation(lines[0]);
} else {
// check if text start is after a linebreak
snippetTextString = snippetTextString !== null && snippetTextString !== void 0 ? snippetTextString : snippet.toString();
var prevChar = snippetTextString.charCodeAt(offset - 1);
if (prevChar === 10 /* LineFeed */ || prevChar === 13 /* CarriageReturn */ ) {
lines[0] = model.normalizeIndentation(lineLeadingWhitespace + lines[0]);
}
}
for(var i = 1; i < lines.length; i++){
lines[i] = model.normalizeIndentation(lineLeadingWhitespace + lines[i]);
}
}
var newValue = lines.join(model.getEOL());
if (newValue !== marker.value) {
marker.parent.replace(marker, [
new Text(newValue)
]);
snippetTextString = undefined;
}
return true;
});
return lineLeadingWhitespace;
};
SnippetSession.adjustSelection = function adjustSelection(model, selection, overwriteBefore, overwriteAfter) {
if (overwriteBefore !== 0 || overwriteAfter !== 0) {
// overwrite[Before|After] is compute using the position, not the whole
// selection. therefore we adjust the selection around that position
var positionLineNumber = selection.positionLineNumber, positionColumn = selection.positionColumn;
var positionColumnBefore = positionColumn - overwriteBefore;
var positionColumnAfter = positionColumn + overwriteAfter;
var range = model.validateRange({
startLineNumber: positionLineNumber,
startColumn: positionColumnBefore,
endLineNumber: positionLineNumber,
endColumn: positionColumnAfter
});
selection = Selection.createWithDirection(range.startLineNumber, range.startColumn, range.endLineNumber, range.endColumn, selection.getDirection());
}
return selection;
};
SnippetSession.createEditsAndSnippets = function createEditsAndSnippets(editor, template, overwriteBefore, overwriteAfter, enforceFinalTabstop, adjustWhitespace, clipboardText, overtypingCapturer) {
var edits = [];
var snippets = [];
if (!editor.hasModel()) {
return {
edits: edits,
snippets: snippets
};
}
var model = editor.getModel();
var workspaceService = editor.invokeWithinContext(function(accessor) {
return accessor.get(IWorkspaceContextService);
});
var modelBasedVariableResolver = editor.invokeWithinContext(function(accessor) {
return new ModelBasedVariableResolver(accessor.get(ILabelService), model);
});
var readClipboardText = function() {
return clipboardText;
};
var delta = 0;
// know what text the overwrite[Before|After] extensions
// of the primary curser have selected because only when
// secondary selections extend to the same text we can grow them
var firstBeforeText = model.getValueInRange(SnippetSession.adjustSelection(model, editor.getSelection(), overwriteBefore, 0));
var firstAfterText = model.getValueInRange(SnippetSession.adjustSelection(model, editor.getSelection(), 0, overwriteAfter));
// remember the first non-whitespace column to decide if
// `keepWhitespace` should be overruled for secondary selections
var firstLineFirstNonWhitespace = model.getLineFirstNonWhitespaceColumn(editor.getSelection().positionLineNumber);
// sort selections by their start position but remeber
// the original index. that allows you to create correct
// offset-based selection logic without changing the
// primary selection
var indexedSelections = editor.getSelections().map(function(selection, idx) {
return {
selection: selection,
idx: idx
};
}).sort(function(a, b) {
return Range.compareRangesUsingStarts(a.selection, b.selection);
});
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
try {
for(var _iterator = indexedSelections[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true){
var _value = _step.value, selection = _value.selection, idx = _value.idx;
// extend selection with the `overwriteBefore` and `overwriteAfter` and then
// compare if this matches the extensions of the primary selection
var extensionBefore = SnippetSession.adjustSelection(model, selection, overwriteBefore, 0);
var extensionAfter = SnippetSession.adjustSelection(model, selection, 0, overwriteAfter);
if (firstBeforeText !== model.getValueInRange(extensionBefore)) {
extensionBefore = selection;
}
if (firstAfterText !== model.getValueInRange(extensionAfter)) {
extensionAfter = selection;
}
// merge the before and after selection into one
var snippetSelection = selection.setStartPosition(extensionBefore.startLineNumber, extensionBefore.startColumn).setEndPosition(extensionAfter.endLineNumber, extensionAfter.endColumn);
var snippet = new SnippetParser().parse(template, true, enforceFinalTabstop);
// adjust the template string to match the indentation and
// whitespace rules of this insert location (can be different for each cursor)
// happens when being asked for (default) or when this is a secondary
// cursor and the leading whitespace is different
var start = snippetSelection.getStartPosition();
var snippetLineLeadingWhitespace = SnippetSession.adjustWhitespace(model, start, snippet, adjustWhitespace || idx > 0 && firstLineFirstNonWhitespace !== model.getLineFirstNonWhitespaceColumn(selection.positionLineNumber), true);
snippet.resolveVariables(new CompositeSnippetVariableResolver([
modelBasedVariableResolver,
new ClipboardBasedVariableResolver(readClipboardText, idx, indexedSelections.length, editor.getOption(70 /* multiCursorPaste */ ) === "spread"),
new SelectionBasedVariableResolver(model, selection, idx, overtypingCapturer),
new CommentBasedVariableResolver(model, selection),
new TimeBasedVariableResolver,
new WorkspaceBasedVariableResolver(workspaceService),
new RandomBasedVariableResolver,
]));
var offset = model.getOffsetAt(start) + delta;
delta += snippet.toString().length - model.getValueLengthInRange(snippetSelection);
// store snippets with the index of their originating selection.
// that ensures the primiary cursor stays primary despite not being
// the one with lowest start position
edits[idx] = EditOperation.replace(snippetSelection, snippet.toString());
edits[idx].identifier = {
major: idx,
minor: 0
}; // mark the edit so only our undo edits will be used to generate end cursors
snippets[idx] = new OneSnippet(editor, snippet, offset, snippetLineLeadingWhitespace);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally{
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally{
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return {
edits: edits,
snippets: snippets
};
};
_create_class(SnippetSession, [
{
key: "isAtFirstPlaceholder",
get: function get() {
return this._snippets[0].isAtFirstPlaceholder;
}
},
{
key: "isAtLastPlaceholder",
get: function get() {
return this._snippets[0].isAtLastPlaceholder;
}
},
{
key: "hasPlaceholder",
get: function get() {
return this._snippets[0].hasPlaceholder;
}
},
{
key: "choice",
get: function get() {
return this._snippets[0].choice;
}
}
]);
return SnippetSession;
}();

View File

@ -1045,9 +1045,9 @@ where
let value = Box::new(Expr::Fn(FnExpr { let value = Box::new(Expr::Fn(FnExpr {
ident: if m.kind == MethodKind::Method && !computed { ident: if m.kind == MethodKind::Method && !computed {
match prop_name { match prop_name {
Expr::Ident(ident) => Some(ident), Expr::Ident(ident) => Some(private_ident!(ident.span, ident.sym)),
Expr::Lit(Lit::Str(Str { span, value, .. })) => { Expr::Lit(Lit::Str(Str { span, value, .. })) => {
Some(Ident::new(value, span)) Some(Ident::new(value, span.private()))
} }
_ => None, _ => None,
} }

View File

@ -3480,7 +3480,7 @@ function A() {
_createClass(A, [{ _createClass(A, [{
key: "foo", key: "foo",
value: function foo() { value: function foo() {
const foo = 2; const foo1 = 2;
} }
}]); }]);
return A; return A;