tap/node_modules/yaml/browser/dist/schema/parseUtils.js

A Test-Anything-Protocol library for JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.checkFlowCollectionEnd = checkFlowCollectionEnd;
exports.checkKeyLength = checkKeyLength;
exports.resolveComments = resolveComments;

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

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

function checkFlowCollectionEnd(errors, cst) {
  var char, name;

  switch (cst.type) {
    case _constants.Type.FLOW_MAP:
      char = '}';
      name = 'flow map';
      break;

    case _constants.Type.FLOW_SEQ:
      char = ']';
      name = 'flow sequence';
      break;

    default:
      errors.push(new _errors.YAMLSemanticError(cst, 'Not a flow collection!?'));
      return;
  }

  var lastItem;

  for (var i = cst.items.length - 1; i >= 0; --i) {
    var item = cst.items[i];

    if (!item || item.type !== _constants.Type.COMMENT) {
      lastItem = item;
      break;
    }
  }

  if (lastItem && lastItem.char !== char) {
    var msg = "Expected ".concat(name, " to end with ").concat(char);
    var err;

    if (typeof lastItem.offset === 'number') {
      err = new _errors.YAMLSemanticError(cst, msg);
      err.offset = lastItem.offset + 1;
    } else {
      err = new _errors.YAMLSemanticError(lastItem, msg);
      if (lastItem.range && lastItem.range.end) err.offset = lastItem.range.end - lastItem.range.start;
    }

    errors.push(err);
  }
}

function checkKeyLength(errors, node, itemIdx, key, keyStart) {
  if (!key || typeof keyStart !== 'number') return;
  var item = node.items[itemIdx];
  var keyEnd = item && item.range && item.range.start;

  if (!keyEnd) {
    for (var i = itemIdx - 1; i >= 0; --i) {
      var it = node.items[i];

      if (it && it.range) {
        keyEnd = it.range.end + 2 * (itemIdx - i);
        break;
      }
    }
  }

  if (keyEnd > keyStart + 1024) {
    var k = String(key).substr(0, 8) + '...' + String(key).substr(-8);
    errors.push(new _errors.YAMLSemanticError(node, "The \"".concat(k, "\" key is too long")));
  }
}

function resolveComments(collection, comments) {
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = comments[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var _step$value = _step.value,
          afterKey = _step$value.afterKey,
          before = _step$value.before,
          comment = _step$value.comment;
      var item = collection.items[before];

      if (!item) {
        if (comment !== undefined) {
          if (collection.comment) collection.comment += '\n' + comment;else collection.comment = comment;
        }
      } else {
        if (afterKey && item.value) item = item.value;

        if (comment === undefined) {
          if (afterKey || !item.commentBefore) item.spaceBefore = true;
        } else {
          if (item.commentBefore) item.commentBefore += '\n' + comment;else item.commentBefore = comment;
        }
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
}