Swap-Aggregator-Subgraph/node_modules/yaml/browser/dist/cst/FlowCollection.js

import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _get from "@babel/runtime/helpers/get";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

import { Type } from '../constants';
import { YAMLSemanticError } from '../errors';
import { BlankLine } from './BlankLine';
import { Comment } from './Comment';
import { Node } from './Node';
import { Range } from './Range';
export var FlowCollection = /*#__PURE__*/function (_Node) {
  _inherits(FlowCollection, _Node);

  var _super = _createSuper(FlowCollection);

  function FlowCollection(type, props) {
    var _this;

    _classCallCheck(this, FlowCollection);

    _this = _super.call(this, type, props);
    _this.items = null;
    return _this;
  }

  _createClass(FlowCollection, [{
    key: "prevNodeIsJsonLike",
    value: function prevNodeIsJsonLike() {
      var idx = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.items.length;
      var node = this.items[idx - 1];
      return !!node && (node.jsonLike || node.type === Type.COMMENT && this.prevNodeIsJsonLike(idx - 1));
    }
    /**
     * @param {ParseContext} context
     * @param {number} start - Index of first character
     * @returns {number} - Index of the character after this
     */

  }, {
    key: "parse",
    value: function parse(context, start) {
      this.context = context;
      var parseNode = context.parseNode,
          src = context.src;
      var indent = context.indent,
          lineStart = context.lineStart;
      var char = src[start]; // { or [

      this.items = [{
        char: char,
        offset: start
      }];
      var offset = Node.endOfWhiteSpace(src, start + 1);
      char = src[offset];

      while (char && char !== ']' && char !== '}') {
        switch (char) {
          case '\n':
            {
              lineStart = offset + 1;
              var wsEnd = Node.endOfWhiteSpace(src, lineStart);

              if (src[wsEnd] === '\n') {
                var blankLine = new BlankLine();
                lineStart = blankLine.parse({
                  src: src
                }, lineStart);
                this.items.push(blankLine);
              }

              offset = Node.endOfIndent(src, lineStart);

              if (offset <= lineStart + indent) {
                char = src[offset];

                if (offset < lineStart + indent || char !== ']' && char !== '}') {
                  var msg = 'Insufficient indentation in flow collection';
                  this.error = new YAMLSemanticError(this, msg);
                }
              }
            }
            break;

          case ',':
            {
              this.items.push({
                char: char,
                offset: offset
              });
              offset += 1;
            }
            break;

          case '#':
            {
              var comment = new Comment();
              offset = comment.parse({
                src: src
              }, offset);
              this.items.push(comment);
            }
            break;

          case '?':
          case ':':
            {
              var next = src[offset + 1];

              if (next === '\n' || next === '\t' || next === ' ' || next === ',' || // in-flow : after JSON-like key does not need to be followed by whitespace
              char === ':' && this.prevNodeIsJsonLike()) {
                this.items.push({
                  char: char,
                  offset: offset
                });
                offset += 1;
                break;
              }
            }
          // fallthrough

          default:
            {
              var node = parseNode({
                atLineStart: false,
                inCollection: false,
                inFlow: true,
                indent: -1,
                lineStart: lineStart,
                parent: this
              }, offset);

              if (!node) {
                // at next document start
                this.valueRange = new Range(start, offset);
                return offset;
              }

              this.items.push(node);
              offset = Node.normalizeOffset(src, node.range.end);
            }
        }

        offset = Node.endOfWhiteSpace(src, offset);
        char = src[offset];
      }

      this.valueRange = new Range(start, offset + 1);

      if (char) {
        this.items.push({
          char: char,
          offset: offset
        });
        offset = Node.endOfWhiteSpace(src, offset + 1);
        offset = this.parseComment(offset);
      }

      return offset;
    }
  }, {
    key: "setOrigRanges",
    value: function setOrigRanges(cr, offset) {
      offset = _get(_getPrototypeOf(FlowCollection.prototype), "setOrigRanges", this).call(this, cr, offset);
      this.items.forEach(function (node) {
        if (node instanceof Node) {
          offset = node.setOrigRanges(cr, offset);
        } else if (cr.length === 0) {
          node.origOffset = node.offset;
        } else {
          var i = offset;

          while (i < cr.length) {
            if (cr[i] > node.offset) break;else ++i;
          }

          node.origOffset = node.offset + i;
          offset = i;
        }
      });
      return offset;
    }
  }, {
    key: "toString",
    value: function toString() {
      var src = this.context.src,
          items = this.items,
          range = this.range,
          value = this.value;
      if (value != null) return value;
      var nodes = items.filter(function (item) {
        return item instanceof Node;
      });
      var str = '';
      var prevEnd = range.start;
      nodes.forEach(function (node) {
        var prefix = src.slice(prevEnd, node.range.start);
        prevEnd = node.range.end;
        str += prefix + String(node);

        if (str[str.length - 1] === '\n' && src[prevEnd - 1] !== '\n' && src[prevEnd] === '\n') {
          // Comment range does not include the terminal newline, but its
          // stringified value does. Without this fix, newlines at comment ends
          // get duplicated.
          prevEnd += 1;
        }
      });
      str += src.slice(prevEnd, range.end);
      return Node.addStringTerminator(src, range.end, str);
    }
  }]);

  return FlowCollection;
}(Node);