monaco-editor
Version:
A browser based code editor
112 lines (111 loc) • 6.69 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Position } from '../core/position.js';
import { Range } from '../core/range.js';
import { InlineDecoration, ViewModelDecoration } from './viewModel.js';
var ViewModelDecorations = /** @class */ (function () {
function ViewModelDecorations(editorId, model, configuration, linesCollection, coordinatesConverter) {
this.editorId = editorId;
this.model = model;
this.configuration = configuration;
this._linesCollection = linesCollection;
this._coordinatesConverter = coordinatesConverter;
this._decorationsCache = Object.create(null);
this._clearCachedModelDecorationsResolver();
}
ViewModelDecorations.prototype._clearCachedModelDecorationsResolver = function () {
this._cachedModelDecorationsResolver = null;
this._cachedModelDecorationsResolverViewRange = null;
};
ViewModelDecorations.prototype.dispose = function () {
this._decorationsCache = Object.create(null);
this._clearCachedModelDecorationsResolver();
};
ViewModelDecorations.prototype.reset = function () {
this._decorationsCache = Object.create(null);
this._clearCachedModelDecorationsResolver();
};
ViewModelDecorations.prototype.onModelDecorationsChanged = function () {
this._decorationsCache = Object.create(null);
this._clearCachedModelDecorationsResolver();
};
ViewModelDecorations.prototype.onLineMappingChanged = function () {
this._decorationsCache = Object.create(null);
this._clearCachedModelDecorationsResolver();
};
ViewModelDecorations.prototype._getOrCreateViewModelDecoration = function (modelDecoration) {
var id = modelDecoration.id;
var r = this._decorationsCache[id];
if (!r) {
var modelRange = modelDecoration.range;
var options = modelDecoration.options;
var viewRange = void 0;
if (options.isWholeLine) {
var start = this._coordinatesConverter.convertModelPositionToViewPosition(new Position(modelRange.startLineNumber, 1));
var end = this._coordinatesConverter.convertModelPositionToViewPosition(new Position(modelRange.endLineNumber, this.model.getLineMaxColumn(modelRange.endLineNumber)));
viewRange = new Range(start.lineNumber, start.column, end.lineNumber, end.column);
}
else {
viewRange = this._coordinatesConverter.convertModelRangeToViewRange(modelRange);
}
r = new ViewModelDecoration(viewRange, options);
this._decorationsCache[id] = r;
}
return r;
};
ViewModelDecorations.prototype.getDecorationsViewportData = function (viewRange) {
var cacheIsValid = true;
cacheIsValid = cacheIsValid && (this._cachedModelDecorationsResolver !== null);
cacheIsValid = cacheIsValid && (viewRange.equalsRange(this._cachedModelDecorationsResolverViewRange));
if (!cacheIsValid) {
this._cachedModelDecorationsResolver = this._getDecorationsViewportData(viewRange);
this._cachedModelDecorationsResolverViewRange = viewRange;
}
return this._cachedModelDecorationsResolver;
};
ViewModelDecorations.prototype._getDecorationsViewportData = function (viewportRange) {
var modelDecorations = this._linesCollection.getDecorationsInRange(viewportRange, this.editorId, this.configuration.editor.readOnly);
var startLineNumber = viewportRange.startLineNumber;
var endLineNumber = viewportRange.endLineNumber;
var decorationsInViewport = [], decorationsInViewportLen = 0;
var inlineDecorations = [];
for (var j = startLineNumber; j <= endLineNumber; j++) {
inlineDecorations[j - startLineNumber] = [];
}
for (var i = 0, len = modelDecorations.length; i < len; i++) {
var modelDecoration = modelDecorations[i];
var decorationOptions = modelDecoration.options;
var viewModelDecoration = this._getOrCreateViewModelDecoration(modelDecoration);
var viewRange = viewModelDecoration.range;
decorationsInViewport[decorationsInViewportLen++] = viewModelDecoration;
if (decorationOptions.inlineClassName) {
var inlineDecoration = new InlineDecoration(viewRange, decorationOptions.inlineClassName, decorationOptions.inlineClassNameAffectsLetterSpacing ? 3 /* RegularAffectingLetterSpacing */ : 0 /* Regular */);
var intersectedStartLineNumber = Math.max(startLineNumber, viewRange.startLineNumber);
var intersectedEndLineNumber = Math.min(endLineNumber, viewRange.endLineNumber);
for (var j = intersectedStartLineNumber; j <= intersectedEndLineNumber; j++) {
inlineDecorations[j - startLineNumber].push(inlineDecoration);
}
}
if (decorationOptions.beforeContentClassName) {
if (startLineNumber <= viewRange.startLineNumber && viewRange.startLineNumber <= endLineNumber) {
var inlineDecoration = new InlineDecoration(new Range(viewRange.startLineNumber, viewRange.startColumn, viewRange.startLineNumber, viewRange.startColumn), decorationOptions.beforeContentClassName, 1 /* Before */);
inlineDecorations[viewRange.startLineNumber - startLineNumber].push(inlineDecoration);
}
}
if (decorationOptions.afterContentClassName) {
if (startLineNumber <= viewRange.endLineNumber && viewRange.endLineNumber <= endLineNumber) {
var inlineDecoration = new InlineDecoration(new Range(viewRange.endLineNumber, viewRange.endColumn, viewRange.endLineNumber, viewRange.endColumn), decorationOptions.afterContentClassName, 2 /* After */);
inlineDecorations[viewRange.endLineNumber - startLineNumber].push(inlineDecoration);
}
}
}
return {
decorations: decorationsInViewport,
inlineDecorations: inlineDecorations
};
};
return ViewModelDecorations;
}());
export { ViewModelDecorations };