/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
import { Range } from '../../common/core/range';
import { IModelService } from '../../common/services/modelService';
import { build, find } from './tokenTree';
var TokenSelectionSupport = /** @class */ (function () {
    function TokenSelectionSupport(modelService) {
        this._modelService = modelService;
    }
    TokenSelectionSupport.prototype.getRangesToPositionSync = function (resource, position) {
        var model = this._modelService.getModel(resource);
        var entries = [];
        if (model) {
            this._doGetRangesToPosition(model, position).forEach(function (range) {
                entries.push({
                    type: void 0,
                    range: range
                });
            });
        }
        return entries;
    };
    TokenSelectionSupport.prototype._doGetRangesToPosition = function (model, position) {
        var tree = build(model);
        var node;
        var lastRange;
        node = find(tree, position);
        var ranges = [];
        while (node) {
            if (!lastRange || !Range.equalsRange(lastRange, node.range)) {
                ranges.push(node.range);
            }
            lastRange = node.range;
            node = node.parent;
        }
        ranges = ranges.reverse();
        return ranges;
    };
    TokenSelectionSupport = __decorate([
        __param(0, IModelService)
    ], TokenSelectionSupport);
    return TokenSelectionSupport;
}());
export { TokenSelectionSupport };
