Swap-Aggregator-Subgraph/node_modules/yaml/dist/cst/CollectionItem.js

"use strict";

exports.CollectionItem = void 0;

var _constants = require("../constants");

var _errors = require("../errors");

var _BlankLine = require("./BlankLine");

var _Node = require("./Node");

var _Range = require("./Range");

class CollectionItem extends _Node.Node {
  constructor(type, props) {
    super(type, props);
    this.node = null;
  }

  get includesTrailingLines() {
    return !!this.node && this.node.includesTrailingLines;
  }
  /**
   * @param {ParseContext} context
   * @param {number} start - Index of first character
   * @returns {number} - Index of the character after this
   */


  parse(context, start) {
    this.context = context;
    const {
      parseNode,
      src
    } = context;
    let {
      atLineStart,
      lineStart
    } = context;
    if (!atLineStart && this.type === _constants.Type.SEQ_ITEM) this.error = new _errors.YAMLSemanticError(this, 'Sequence items must not have preceding content on the same line');
    const indent = atLineStart ? start - lineStart : context.indent;

    let offset = _Node.Node.endOfWhiteSpace(src, start + 1);

    let ch = src[offset];
    const inlineComment = ch === '#';
    const comments = [];
    let blankLine = null;

    while (ch === '\n' || ch === '#') {
      if (ch === '#') {
        const end = _Node.Node.endOfLine(src, offset + 1);

        comments.push(new _Range.Range(offset, end));
        offset = end;
      } else {
        atLineStart = true;
        lineStart = offset + 1;

        const wsEnd = _Node.Node.endOfWhiteSpace(src, lineStart);

        if (src[wsEnd] === '\n' && comments.length === 0) {
          blankLine = new _BlankLine.BlankLine();
          lineStart = blankLine.parse({
            src
          }, lineStart);
        }

        offset = _Node.Node.endOfIndent(src, lineStart);
      }

      ch = src[offset];
    }

    if (_Node.Node.nextNodeIsIndented(ch, offset - (lineStart + indent), this.type !== _constants.Type.SEQ_ITEM)) {
      this.node = parseNode({
        atLineStart,
        inCollection: false,
        indent,
        lineStart,
        parent: this
      }, offset);
    } else if (ch && lineStart > start + 1) {
      offset = lineStart - 1;
    }

    if (this.node) {
      if (blankLine) {
        // Only blank lines preceding non-empty nodes are captured. Note that
        // this means that collection item range start indices do not always
        // increase monotonically. -- eemeli/yaml#126
        const items = context.parent.items || context.parent.contents;
        if (items) items.push(blankLine);
      }

      if (comments.length) Array.prototype.push.apply(this.props, comments);
      offset = this.node.range.end;
    } else {
      if (inlineComment) {
        const c = comments[0];
        this.props.push(c);
        offset = c.end;
      } else {
        offset = _Node.Node.endOfLine(src, start + 1);
      }
    }

    const end = this.node ? this.node.valueRange.end : offset;
    this.valueRange = new _Range.Range(start, end);
    return offset;
  }

  setOrigRanges(cr, offset) {
    offset = super.setOrigRanges(cr, offset);
    return this.node ? this.node.setOrigRanges(cr, offset) : offset;
  }

  toString() {
    const {
      context: {
        src
      },
      node,
      range,
      value
    } = this;
    if (value != null) return value;
    const str = node ? src.slice(range.start, node.range.start) + String(node) : src.slice(range.start, range.end);
    return _Node.Node.addStringTerminator(src, range.end, str);
  }

}

exports.CollectionItem = CollectionItem;