1.0.0-beta.6

dist/Tags.js

@@ -0,0 +1,245 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = exports.DefaultTags = exports.DefaultTagPrefixes = void 0;
+
+var _Node = require("./ast/Node");
+
+var _errors = require("./errors");
+
+var _schema = _interopRequireDefault(require("./schema"));
+
+var _Collection = _interopRequireDefault(require("./schema/Collection"));
+
+var _Pair = _interopRequireDefault(require("./schema/Pair"));
+
+var _Scalar = _interopRequireDefault(require("./schema/Scalar"));
+
+var _string = require("./schema/_string");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+var defaultPrefix = 'tag:yaml.org,2002:';
+var DefaultTagPrefixes = [{
+  handle: '!',
+  prefix: '!'
+}, {
+  handle: '!!',
+  prefix: defaultPrefix
+}];
+exports.DefaultTagPrefixes = DefaultTagPrefixes;
+var DefaultTags = {
+  MAP: 'tag:yaml.org,2002:map',
+  SEQ: 'tag:yaml.org,2002:seq',
+  STR: 'tag:yaml.org,2002:str'
+};
+exports.DefaultTags = DefaultTags;
+
+var isMap = function isMap(_ref) {
+  var type = _ref.type;
+  return type === _Node.Type.FLOW_MAP || type === _Node.Type.MAP;
+};
+
+var isSeq = function isSeq(_ref2) {
+  var type = _ref2.type;
+  return type === _Node.Type.FLOW_SEQ || type === _Node.Type.SEQ;
+};
+
+var Tags =
+/*#__PURE__*/
+function () {
+  _createClass(Tags, null, [{
+    key: "defaultStringifier",
+    value: function defaultStringifier(value) {
+      return JSON.stringify(value);
+    }
+  }]);
+
+  function Tags(_ref3) {
+    var merge = _ref3.merge,
+        schema = _ref3.schema,
+        tags = _ref3.tags;
+
+    _classCallCheck(this, Tags);
+
+    this.merge = !!merge;
+    this.schema = Array.isArray(schema) ? schema : _schema.default[schema];
+
+    if (!this.schema) {
+      var keys = Object.keys(_schema.default).map(function (key) {
+        return JSON.stringify(key);
+      }).join(', ');
+      throw new Error("Unknown schema; use ".concat(keys, ", or { tag, test, resolve }[]"));
+    }
+
+    if (Array.isArray(tags)) {
+      this.schema = this.schema.concat(tags);
+    } else if (typeof tags === 'function') {
+      this.schema = tags(this.schema.slice());
+    }
+  } // falls back to string on no match
+
+
+  _createClass(Tags, [{
+    key: "resolveScalar",
+    value: function resolveScalar(str, tags) {
+      if (!tags) tags = this.schema;
+
+      for (var i = 0; i < tags.length; ++i) {
+        var _tags$i = tags[i],
+            test = _tags$i.test,
+            resolve = _tags$i.resolve;
+
+        if (test) {
+          var match = str.match(test);
+          if (match) return new _Scalar.default(resolve.apply(null, match));
+        }
+      }
+
+      if (this.schema.scalarFallback) str = this.schema.scalarFallback(str);
+      return new _Scalar.default(str);
+    } // sets node.resolved on success
+
+  }, {
+    key: "resolveNode",
+    value: function resolveNode(doc, node, tagName) {
+      var tags = this.schema.filter(function (_ref4) {
+        var tag = _ref4.tag;
+        return tag === tagName;
+      });
+      var generic = tags.find(function (_ref5) {
+        var test = _ref5.test;
+        return !test;
+      });
+      if (node.error) doc.errors.push(node.error);
+
+      try {
+        if (generic) {
+          var res = generic.resolve(doc, node);
+          if (!(res instanceof _Collection.default)) res = new _Scalar.default(res);
+          node.resolved = res;
+        } else {
+          var str = (0, _string.resolve)(doc, node);
+
+          if (typeof str === 'string' && tags.length > 0) {
+            node.resolved = this.resolveScalar(str, tags);
+          }
+        }
+      } catch (error) {
+        if (!error.source) error.source = node;
+        doc.errors.push(error);
+        node.resolved = null;
+      }
+
+      if (!node.resolved) return null;
+      if (node.hasProps) node.resolved.anchor = node.anchor;
+      if (tagName) node.resolved.tag = tagName;
+      return node.resolved;
+    }
+  }, {
+    key: "resolveNodeWithFallback",
+    value: function resolveNodeWithFallback(doc, node, tagName) {
+      var res = this.resolveNode(doc, node, tagName);
+      if (node.hasOwnProperty('resolved')) return res;
+      var fallback = isMap(node) ? DefaultTags.MAP : isSeq(node) ? DefaultTags.SEQ : DefaultTags.STR;
+
+      if (fallback) {
+        doc.warnings.push(new _errors.YAMLWarning(node, "The tag ".concat(tagName, " is unavailable, falling back to ").concat(fallback)));
+
+        var _res = this.resolveNode(doc, node, fallback);
+
+        _res.origTag = tagName;
+        return _res;
+      } else {
+        doc.errors.push(new _errors.YAMLReferenceError(node, "The tag ".concat(tagName, " is unavailable")));
+      }
+
+      return null;
+    }
+  }, {
+    key: "stringify",
+    value: function stringify(doc, item, options, onComment) {
+      if (!(item instanceof _Scalar.default || item instanceof _Collection.default || item instanceof _Pair.default)) {
+        item = doc.resolveValue(item, true);
+      }
+
+      options.tags = this;
+      var match;
+
+      if (item instanceof _Pair.default) {
+        return item.toString(doc, options, onComment);
+      } else if (item.tag) {
+        match = this.schema.filter(function (_ref6) {
+          var format = _ref6.format,
+              tag = _ref6.tag;
+          return tag === item.tag && (!item.format || format === item.format);
+        });
+        if (match.length === 0) throw new Error("Tag not available: ".concat(item.tag).concat(item.format ? ', format ' + item.format : ''));
+      } else if (item.value === null) {
+        match = this.schema.filter(function (t) {
+          return t.class === null && !t.format;
+        });
+        if (match.length === 0) throw new Error('Schema is missing a null stringifier');
+      } else {
+        var obj = item;
+
+        if (item.hasOwnProperty('value')) {
+          switch (_typeof(item.value)) {
+            case 'boolean':
+              obj = new Boolean();
+              break;
+
+            case 'number':
+              obj = new Number();
+              break;
+
+            case 'string':
+              obj = new String();
+              break;
+
+            default:
+              obj = item.value;
+          }
+        }
+
+        match = this.schema.filter(function (t) {
+          return t.class && obj instanceof t.class && !t.format;
+        });
+        if (match.length === 0) throw new Error("Tag not resolved for ".concat(obj && obj.constructor ? obj.constructor.name : _typeof(obj)));
+      }
+
+      var stringify = match[0].stringify || Tags.defaultStringifier;
+      var str = stringify(item, options, onComment);
+      var tag = item.origTag || item.tag;
+
+      if (tag && tag.indexOf(defaultPrefix) !== 0) {
+        var p = doc.tagPrefixes.find(function (p) {
+          return tag.indexOf(p.prefix) === 0;
+        });
+        var tagProp = p ? p.handle + tag.substr(p.prefix.length) : tag[0] === '!' ? tag : "!<".concat(tag, ">");
+
+        if (item instanceof _Collection.default && !options.inFlow && item.items.length > 0) {
+          return "".concat(tagProp, "\n").concat(options.indent).concat(str);
+        } else {
+          return "".concat(tagProp, " ").concat(str);
+        }
+      }
+
+      return str;
+    }
+  }]);
+
+  return Tags;
+}();
+
+exports.default = Tags;

dist/addComment.js

@@ -0,0 +1,17 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.addCommentBefore = addCommentBefore;
+exports.default = addComment;
+
+function addCommentBefore(str, indent, comment) {
+  if (!comment) return str;
+  var cc = comment.replace(/[\s\S]^/gm, "$&".concat(indent, "#"));
+  return "#".concat(cc, "\n").concat(indent).concat(str);
+}
+
+function addComment(str, indent, comment) {
+  return !comment ? str : comment.indexOf('\n') === -1 ? "".concat(str, " #").concat(comment) : "".concat(str, "\n") + comment.replace(/^/gm, "".concat(indent || '', "#"));
+}

dist/ast/Alias.js

@@ -0,0 +1,69 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _Node2 = _interopRequireDefault(require("./Node"));
+
+var _Range = _interopRequireDefault(require("./Range"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } _setPrototypeOf(subClass.prototype, superClass && superClass.prototype); if (superClass) _setPrototypeOf(subClass, superClass); }
+
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
+
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
+
+function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
+
+function _getPrototypeOf(o) { _getPrototypeOf = Object.getPrototypeOf || function _getPrototypeOf(o) { return o.__proto__; }; return _getPrototypeOf(o); }
+
+var Alias =
+/*#__PURE__*/
+function (_Node) {
+  function Alias() {
+    _classCallCheck(this, Alias);
+
+    return _possibleConstructorReturn(this, _getPrototypeOf(Alias).apply(this, arguments));
+  }
+
+  _createClass(Alias, [{
+    key: "parse",
+
+    /**
+     * Parses an *alias from the source
+     *
+     * @param {ParseContext} context
+     * @param {number} start - Index of first character
+     * @returns {number} - Index of the character after this scalar
+     */
+    value: function parse(context, start) {
+      this.context = context;
+      var src = context.src;
+
+      var offset = _Node2.default.endOfIdentifier(src, start + 1);
+
+      this.valueRange = new _Range.default(start + 1, offset);
+      offset = _Node2.default.endOfWhiteSpace(src, offset);
+      offset = this.parseComment(offset);
+      return offset;
+    }
+  }]);
+
+  _inherits(Alias, _Node);
+
+  return Alias;
+}(_Node2.default);
+
+exports.default = Alias;