converse-built/node_modules/yaml-unist-parser/lib/transforms/map.js

"use strict";
exports.__esModule = true;
var mapping_1 = require("../factories/mapping");
var mapping_item_1 = require("../factories/mapping-item");
var position_1 = require("../factories/position");
var create_slicer_1 = require("../utils/create-slicer");
var extract_comments_1 = require("../utils/extract-comments");
var extract_prop_comments_1 = require("../utils/extract-prop-comments");
var get_last_1 = require("../utils/get-last");
var pair_1 = require("./pair");
function transformMap(map, context) {
    var cstNode = map.cstNode;
    cstNode.items
        .filter(function (item) { return item.type === "MAP_KEY" || item.type === "MAP_VALUE"; })
        .forEach(function (item) { return extract_prop_comments_1.extractPropComments(item, context); });
    var cstItemsWithoutComments = extract_comments_1.extractComments(cstNode.items, context);
    var groupedCstItems = groupCstItems(cstItemsWithoutComments);
    var mappingItems = map.items.map(function (pair, index) {
        var cstNodes = groupedCstItems[index];
        var _a = cstNodes[0].type === "MAP_VALUE"
            ? [null, cstNodes[0].range]
            : [
                cstNodes[0].range,
                cstNodes.length === 1 ? null : cstNodes[1].range,
            ], keyRange = _a[0], valueRange = _a[1];
        return pair_1.transformAstPair(pair, context, mapping_item_1.createMappingItem, keyRange, valueRange);
    });
    return mapping_1.createMapping(position_1.createPosition(mappingItems[0].position.start, get_last_1.getLast(mappingItems).position.end), context.transformContent(map), mappingItems);
}
exports.transformMap = transformMap;
function groupCstItems(cstItems) {
    var groups = [];
    var sliceCstItems = create_slicer_1.createSlicer(cstItems, 0);
    var hasKey = false;
    for (var i = 0; i < cstItems.length; i++) {
        var cstItem = cstItems[i];
        if (cstItem.type === "MAP_VALUE") {
            groups.push(sliceCstItems(i + 1));
            hasKey = false;
            continue;
        }
        if (hasKey) {
            groups.push(sliceCstItems(i));
        }
        hasKey = true;
    }
    if (hasKey) {
        groups.push(sliceCstItems(Infinity));
    }
    return groups;
}