yaml - npm Package Compare versions

Comparing version 2.0.0-7 to 2.0.0-8

browser/dist/compose/compose-scalar.js

@@ -22,3 +22,4 @@ import { isScalar, SCALAR } from '../nodes/Node.js';
     catch (error) {
-        onError(tagToken || token, 'TAG_RESOLVE_FAILED', error.message);
+        const msg = error instanceof Error ? error.message : String(error);
+        onError(tagToken || token, 'TAG_RESOLVE_FAILED', msg);
         scalar = new Scalar(value);
@@ -25,0 +26,0 @@ }

browser/dist/compose/resolve-flow-scalar.js

@@ -138,2 +138,8 @@ import { Scalar } from '../nodes/Scalar.js';
             }
+            else if (next === '\r' && source[i + 1] === '\n') {
+                // skip escaped CRLF newlines, but still trim the following line
+                next = source[++i + 1];
+                while (next === ' ' || next === '\t')
+                    next = source[++i + 1];
+            }
             else if (next === 'x' || next === 'u' || next === 'U') {
@@ -156,3 +162,3 @@ const length = { x: 2, u: 4, U: 8 }[next];
                 next = source[++i + 1];
-            if (next !== '\n')
+            if (next !== '\n' && !(next === '\r' && source[i + 2] === '\n'))
                 res += i > wsStart ? source.slice(wsStart, i + 1) : ch;
@@ -159,0 +165,0 @@ }

browser/dist/doc/createNode.js

 import { Alias } from '../nodes/Alias.js';
-import { isNode, isPair, MAP, SEQ } from '../nodes/Node.js';
+import { isNode, isPair, MAP, SEQ, isDocument } from '../nodes/Node.js';
 import { Scalar } from '../nodes/Scalar.js';
@@ -18,2 +18,4 @@
     var _a, _b;
+    if (isDocument(value))
+        value = value.contents;
     if (isNode(value))
@@ -34,7 +36,7 @@ return value;
     }
-    const { onAnchor, onTagObj, schema, sourceObjects } = ctx;
+    const { aliasDuplicateObjects, onAnchor, onTagObj, schema, sourceObjects } = ctx;
     // Detect duplicate references to the same object & use Alias nodes for all
     // after first. The `ref` wrapper allows for circular references to resolve.
     let ref = undefined;
-    if (value && typeof value === 'object') {
+    if (aliasDuplicateObjects && value && typeof value === 'object') {
         ref = sourceObjects.get(value);
@@ -41,0 +43,0 @@ if (ref) {

browser/dist/doc/directives.js

@@ -23,2 +23,7 @@ import { isNode } from '../nodes/Node.js';
     }
+    clone() {
+        const copy = new Directives(this.yaml, this.tags);
+        copy.marker = this.marker;
+        return copy;
+    }
     /**
@@ -25,0 +30,0 @@ * During parsing, get a Directives instance for the current document and

browser/dist/doc/Document.js

 import { Alias } from '../nodes/Alias.js';
 import { isEmptyPath, collectionFromPath } from '../nodes/Collection.js';
-import { NODE_TYPE, DOC, isCollection, isScalar } from '../nodes/Node.js';
+import { NODE_TYPE, DOC, isNode, isCollection, isScalar } from '../nodes/Node.js';
 import { Pair } from '../nodes/Pair.js';
@@ -51,2 +51,25 @@ import { toJS } from '../nodes/toJS.js';
     }
+    /**
+     * Create a deep copy of this Document and its contents.
+     *
+     * Custom Node values that inherit from `Object` still refer to their original instances.
+     */
+    clone() {
+        const copy = Object.create(Document.prototype, {
+            [NODE_TYPE]: { value: DOC }
+        });
+        copy.commentBefore = this.commentBefore;
+        copy.comment = this.comment;
+        copy.errors = this.errors.slice();
+        copy.warnings = this.warnings.slice();
+        copy.options = Object.assign({}, this.options);
+        copy.directives = this.directives.clone();
+        copy.schema = this.schema.clone();
+        copy.contents = isNode(this.contents)
+            ? this.contents.clone(copy.schema)
+            : this.contents;
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
     /** Adds a value to the document. */
@@ -96,5 +119,6 @@ add(value) {
         }
-        const { anchorPrefix, flow, keepUndefined, onTagObj, tag } = options || {};
+        const { aliasDuplicateObjects, anchorPrefix, flow, keepUndefined, onTagObj, tag } = options || {};
         const { onAnchor, setAnchors, sourceObjects } = createNodeAnchors(this, anchorPrefix || 'a');
         const ctx = {
+            aliasDuplicateObjects: aliasDuplicateObjects !== null && aliasDuplicateObjects !== void 0 ? aliasDuplicateObjects : true,
             keepUndefined: keepUndefined !== null && keepUndefined !== void 0 ? keepUndefined : false,
@@ -101,0 +125,0 @@ onAnchor,

browser/dist/nodes/addPairToJSMap.js

 import { warn } from '../log.js';
 import { createStringifyContext } from '../stringify/stringify.js';
-import { isScalar, isSeq, isAlias, isMap, isNode } from './Node.js';
+import { isSeq, isScalar, isAlias, isMap, isNode } from './Node.js';
 import { Scalar } from './Scalar.js';
@@ -5,0 +5,0 @@ import { toJS } from './toJS.js';

browser/dist/nodes/Collection.js

 import { createNode } from '../doc/createNode.js';
-import { NodeBase, isCollection, isScalar, isPair } from './Node.js';
+import { NodeBase, isNode, isPair, isCollection, isScalar } from './Node.js';
 
@@ -14,15 +14,10 @@ function collectionFromPath(schema, path, value) {
         else {
-            const o = {};
-            Object.defineProperty(o, typeof k === 'symbol' ? k : String(k), {
-                value: v,
-                writable: true,
-                enumerable: true,
-                configurable: true
-            });
-            v = o;
+            v = new Map([[k, v]]);
         }
     }
     return createNode(v, undefined, {
-        onAnchor() {
-            throw new Error('Repeated objects are not supported here');
+        aliasDuplicateObjects: false,
+        keepUndefined: false,
+        onAnchor: () => {
+            throw new Error('This should not happen, please report a bug.');
         },
@@ -47,2 +42,16 @@ schema,
     /**
+     * Create a copy of this collection.
+     *
+     * @param schema - If defined, overwrites the original's schema
+     */
+    clone(schema) {
+        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
+        if (schema)
+            copy.schema = schema;
+        copy.items = copy.items.map(it => isNode(it) || isPair(it) ? it.clone(schema) : it);
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
+    /**
      * Adds a value to the collection. For `!!map` and `!!omap` the value must
@@ -49,0 +58,0 @@ * be a Pair instance or a `{ key, value }` object, which may not have a key

browser/dist/nodes/Node.js

@@ -39,4 +39,11 @@ const ALIAS = Symbol.for('yaml.alias');
     }
+    /** Create a copy of this node.  */
+    clone() {
+        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
 }
 
 export { ALIAS, DOC, MAP, NODE_TYPE, NodeBase, PAIR, SCALAR, SEQ, hasAnchor, isAlias, isCollection, isDocument, isMap, isNode, isPair, isScalar, isSeq };

browser/dist/nodes/Pair.js

 import { createNode } from '../doc/createNode.js';
 import { stringifyPair } from '../stringify/stringifyPair.js';
 import { addPairToJSMap } from './addPairToJSMap.js';
-import { NODE_TYPE, PAIR } from './Node.js';
+import { NODE_TYPE, PAIR, isNode } from './Node.js';
 
@@ -17,2 +17,10 @@ function createPair(key, value, ctx) {
     }
+    clone(schema) {
+        let { key, value } = this;
+        if (isNode(key))
+            key = key.clone(schema);
+        if (isNode(value))
+            value = value.clone(schema);
+        return new Pair(key, value);
+    }
     toJSON(_, ctx) {
@@ -19,0 +27,0 @@ const pair = ctx && ctx.mapAsMap ? new Map() : {};

browser/dist/parse/lexer.js

@@ -137,2 +137,4 @@ import { BOM, DOCUMENT, FLOW_END, SCALAR } from './cst.js';
         this.indentValue = 0;
+        /** Position of the next \n character. */
+        this.lineEndPos = null;
         /** Stores the state of the lexer if reaching the end of incpomplete input */
@@ -150,4 +152,6 @@ this.next = null;
     *lex(source, incomplete = false) {
-        if (source)
+        if (source) {
             this.buffer = this.buffer ? this.buffer + source : source;
+            this.lineEndPos = null;
+        }
         this.atEnd = !incomplete;
@@ -195,3 +199,7 @@ let next = this.next || 'stream';
     getLine() {
-        let end = this.buffer.indexOf('\n', this.pos);
+        let end = this.lineEndPos;
+        if (typeof end !== 'number' || (end !== -1 && end < this.pos)) {
+            end = this.buffer.indexOf('\n', this.pos);
+            this.lineEndPos = end;
+        }
         if (end === -1)
@@ -209,2 +217,3 @@ return this.atEnd ? this.buffer.substring(this.pos) : null;
         this.pos = 0;
+        this.lineEndPos = null;
         this.next = state;
@@ -440,13 +449,15 @@ return null;
         }
-        let nl = this.buffer.indexOf('\n', this.pos);
-        if (nl !== -1 && nl < end) {
-            while (nl !== -1 && nl < end) {
+        // Only looking for newlines within the quotes
+        const qb = this.buffer.substring(0, end);
+        let nl = qb.indexOf('\n', this.pos);
+        if (nl !== -1) {
+            while (nl !== -1) {
                 const cs = this.continueScalar(nl + 1);
                 if (cs === -1)
                     break;
-                nl = this.buffer.indexOf('\n', cs);
+                nl = qb.indexOf('\n', cs);
             }
-            if (nl !== -1 && nl < end) {
+            if (nl !== -1) {
                 // this is an error caused by an unexpected unindent
-                end = nl - 1;
+                end = nl - (qb[nl - 1] === '\r' ? 2 : 1);
             }
@@ -551,5 +562,3 @@ }
             else if (isEmpty(ch)) {
-                const next = this.buffer[i + 1];
-                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))
-                    break;
+                let next = this.buffer[i + 1];
                 if (ch === '\r') {
@@ -559,2 +568,3 @@ if (next === '\n') {
                         ch = '\n';
+                        next = this.buffer[i + 1];
                     }
@@ -564,2 +574,4 @@ else
                 }
+                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))
+                    break;
                 if (ch === '\n') {
@@ -566,0 +578,0 @@ const cs = this.continueScalar(i + 1);

browser/dist/schema/Schema.js

@@ -21,4 +21,9 @@ import { MAP, SCALAR, SEQ } from '../nodes/Node.js';
     }
+    clone() {
+        const copy = Object.create(Schema.prototype, Object.getOwnPropertyDescriptors(this));
+        copy.tags = this.tags.slice();
+        return copy;
+    }
 }
 
 export { Schema };

dist/compose/compose-scalar.js

@@ -24,3 +24,4 @@ 'use strict';
     catch (error) {
-        onError(tagToken || token, 'TAG_RESOLVE_FAILED', error.message);
+        const msg = error instanceof Error ? error.message : String(error);
+        onError(tagToken || token, 'TAG_RESOLVE_FAILED', msg);
         scalar = new Scalar.Scalar(value);
@@ -27,0 +28,0 @@ }

dist/compose/resolve-flow-scalar.js

@@ -140,2 +140,8 @@ 'use strict';
             }
+            else if (next === '\r' && source[i + 1] === '\n') {
+                // skip escaped CRLF newlines, but still trim the following line
+                next = source[++i + 1];
+                while (next === ' ' || next === '\t')
+                    next = source[++i + 1];
+            }
             else if (next === 'x' || next === 'u' || next === 'U') {
@@ -158,3 +164,3 @@ const length = { x: 2, u: 4, U: 8 }[next];
                 next = source[++i + 1];
-            if (next !== '\n')
+            if (next !== '\n' && !(next === '\r' && source[i + 2] === '\n'))
                 res += i > wsStart ? source.slice(wsStart, i + 1) : ch;
@@ -161,0 +167,0 @@ }

dist/doc/createNode.d.ts

@@ -6,3 +6,4 @@ import { Node } from '../nodes/Node.js';
 export interface CreateNodeContext {
-    keepUndefined?: boolean;
+    aliasDuplicateObjects: boolean;
+    keepUndefined: boolean;
     onAnchor(source: unknown): string;
@@ -9,0 +10,0 @@ onTagObj?: (tagObj: ScalarTag | CollectionTag) => void;

dist/doc/createNode.js

@@ -20,2 +20,4 @@ 'use strict';
     var _a, _b;
+    if (Node.isDocument(value))
+        value = value.contents;
     if (Node.isNode(value))
@@ -36,7 +38,7 @@ return value;
     }
-    const { onAnchor, onTagObj, schema, sourceObjects } = ctx;
+    const { aliasDuplicateObjects, onAnchor, onTagObj, schema, sourceObjects } = ctx;
     // Detect duplicate references to the same object & use Alias nodes for all
     // after first. The `ref` wrapper allows for circular references to resolve.
     let ref = undefined;
-    if (value && typeof value === 'object') {
+    if (aliasDuplicateObjects && value && typeof value === 'object') {
         ref = sourceObjects.get(value);
@@ -43,0 +45,0 @@ if (ref) {

dist/doc/directives.d.ts

@@ -23,2 +23,3 @@ import type { Document } from './Document.js';
     constructor(yaml?: Directives['yaml'], tags?: Directives['tags']);
+    clone(): Directives;
     /**
@@ -25,0 +26,0 @@ * During parsing, get a Directives instance for the current document and

dist/doc/directives.js

@@ -25,2 +25,7 @@ 'use strict';
     }
+    clone() {
+        const copy = new Directives(this.yaml, this.tags);
+        copy.marker = this.marker;
+        return copy;
+    }
     /**
@@ -27,0 +32,0 @@ * During parsing, get a Directives instance for the current document and

dist/doc/Document.d.ts

@@ -46,2 +46,8 @@ import type { YAMLError, YAMLWarning } from '../errors.js';
     constructor(value: any, replacer: null | Replacer, options?: DocumentOptions & SchemaOptions & ParseOptions & CreateNodeOptions);
+    /**
+     * Create a deep copy of this Document and its contents.
+     *
+     * Custom Node values that inherit from `Object` still refer to their original instances.
+     */
+    clone(): Document<T>;
     /** Adds a value to the document. */
@@ -48,0 +54,0 @@ add(value: any): void;

dist/doc/Document.js

@@ -53,2 +53,25 @@ 'use strict';
     }
+    /**
+     * Create a deep copy of this Document and its contents.
+     *
+     * Custom Node values that inherit from `Object` still refer to their original instances.
+     */
+    clone() {
+        const copy = Object.create(Document.prototype, {
+            [Node.NODE_TYPE]: { value: Node.DOC }
+        });
+        copy.commentBefore = this.commentBefore;
+        copy.comment = this.comment;
+        copy.errors = this.errors.slice();
+        copy.warnings = this.warnings.slice();
+        copy.options = Object.assign({}, this.options);
+        copy.directives = this.directives.clone();
+        copy.schema = this.schema.clone();
+        copy.contents = Node.isNode(this.contents)
+            ? this.contents.clone(copy.schema)
+            : this.contents;
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
     /** Adds a value to the document. */
@@ -98,5 +121,6 @@ add(value) {
         }
-        const { anchorPrefix, flow, keepUndefined, onTagObj, tag } = options || {};
+        const { aliasDuplicateObjects, anchorPrefix, flow, keepUndefined, onTagObj, tag } = options || {};
         const { onAnchor, setAnchors, sourceObjects } = anchors.createNodeAnchors(this, anchorPrefix || 'a');
         const ctx = {
+            aliasDuplicateObjects: aliasDuplicateObjects !== null && aliasDuplicateObjects !== void 0 ? aliasDuplicateObjects : true,
             keepUndefined: keepUndefined !== null && keepUndefined !== void 0 ? keepUndefined : false,
@@ -103,0 +127,0 @@ onAnchor,

dist/nodes/Collection.d.ts

@@ -18,2 +18,8 @@ import type { Schema } from '../schema/Schema.js';
     constructor(type: symbol, schema?: Schema);
+    /**
+     * Create a copy of this collection.
+     *
+     * @param schema - If defined, overwrites the original's schema
+     */
+    clone(schema?: Schema): Collection;
     /** Adds a value to the collection. */
@@ -20,0 +26,0 @@ abstract add(value: unknown): void;

dist/nodes/Collection.js

@@ -16,15 +16,10 @@ 'use strict';
         else {
-            const o = {};
-            Object.defineProperty(o, typeof k === 'symbol' ? k : String(k), {
-                value: v,
-                writable: true,
-                enumerable: true,
-                configurable: true
-            });
-            v = o;
+            v = new Map([[k, v]]);
         }
     }
     return createNode.createNode(v, undefined, {
-        onAnchor() {
-            throw new Error('Repeated objects are not supported here');
+        aliasDuplicateObjects: false,
+        keepUndefined: false,
+        onAnchor: () => {
+            throw new Error('This should not happen, please report a bug.');
         },
@@ -49,2 +44,16 @@ schema,
     /**
+     * Create a copy of this collection.
+     *
+     * @param schema - If defined, overwrites the original's schema
+     */
+    clone(schema) {
+        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
+        if (schema)
+            copy.schema = schema;
+        copy.items = copy.items.map(it => Node.isNode(it) || Node.isPair(it) ? it.clone(schema) : it);
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
+    /**
      * Adds a value to the collection. For `!!map` and `!!omap` the value must
@@ -51,0 +60,0 @@ * be a Pair instance or a `{ key, value }` object, which may not have a key

dist/nodes/Node.d.ts

@@ -26,3 +26,3 @@ import type { Document } from '../doc/Document.js';
 export declare function isNode(node: any): node is Node;
-export declare const hasAnchor: (node: unknown) => node is YAMLMap<unknown, unknown> | YAMLSeq<unknown> | Scalar<unknown>;
+export declare const hasAnchor: (node: unknown) => node is Scalar<unknown> | YAMLMap<unknown, unknown> | YAMLSeq<unknown>;
 export declare abstract class NodeBase {
@@ -49,2 +49,4 @@ readonly [NODE_TYPE]: symbol;
     constructor(type: symbol);
+    /** Create a copy of this node.  */
+    clone(): NodeBase;
 }

dist/nodes/Node.js

@@ -41,2 +41,9 @@ 'use strict';
     }
+    /** Create a copy of this node.  */
+    clone() {
+        const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
+        if (this.range)
+            copy.range = this.range.slice();
+        return copy;
+    }
 }
@@ -43,0 +50,0 @@

dist/nodes/Pair.d.ts

 import { CreateNodeContext } from '../doc/createNode.js';
-import { StringifyContext } from '../stringify/stringify.js';
+import type { Schema } from '../schema/Schema.js';
+import type { StringifyContext } from '../stringify/stringify.js';
 import { addPairToJSMap } from './addPairToJSMap.js';
 import { NODE_TYPE } from './Node.js';
-import { ToJSContext } from './toJS.js';
+import type { ToJSContext } from './toJS.js';
 export declare function createPair(key: unknown, value: unknown, ctx: CreateNodeContext): Pair<import("./Node.js").Node, import("./Alias.js").Alias | import("./Scalar.js").Scalar<unknown> | import("./YAMLMap.js").YAMLMap<unknown, unknown> | import("./YAMLSeq.js").YAMLSeq<unknown>>;
@@ -14,4 +15,5 @@ export declare class Pair<K = unknown, V = unknown> {
     constructor(key: K, value?: V | null);
+    clone(schema?: Schema): Pair<K, V>;
     toJSON(_?: unknown, ctx?: ToJSContext): ReturnType<typeof addPairToJSMap>;
     toString(ctx?: StringifyContext, onComment?: () => void, onChompKeep?: () => void): string;
 }

dist/nodes/Pair.js

@@ -19,2 +19,10 @@ 'use strict';
     }
+    clone(schema) {
+        let { key, value } = this;
+        if (Node.isNode(key))
+            key = key.clone(schema);
+        if (Node.isNode(value))
+            value = value.clone(schema);
+        return new Pair(key, value);
+    }
     toJSON(_, ctx) {
@@ -21,0 +29,0 @@ const pair = ctx && ctx.mapAsMap ? new Map() : {};

dist/options.d.ts

@@ -109,2 +109,9 @@ import type { Reviver } from './doc/applyReviver.js';
     /**
+     * During node construction, use anchors and aliases to keep strictly equal
+     * non-null objects as equivalent in YAML.
+     *
+     * Default: `true`
+     */
+    aliasDuplicateObjects?: boolean;
+    /**
      * Default prefix for anchors.
@@ -111,0 +118,0 @@ *

dist/parse/lexer.d.ts

@@ -50,2 +50,4 @@ /**
     private indentValue;
+    /** Position of the next \n character. */
+    private lineEndPos;
     /** Stores the state of the lexer if reaching the end of incpomplete input */
@@ -52,0 +54,0 @@ private next;

dist/parse/lexer.js

@@ -139,2 +139,4 @@ 'use strict';
         this.indentValue = 0;
+        /** Position of the next \n character. */
+        this.lineEndPos = null;
         /** Stores the state of the lexer if reaching the end of incpomplete input */
@@ -152,4 +154,6 @@ this.next = null;
     *lex(source, incomplete = false) {
-        if (source)
+        if (source) {
             this.buffer = this.buffer ? this.buffer + source : source;
+            this.lineEndPos = null;
+        }
         this.atEnd = !incomplete;
@@ -197,3 +201,7 @@ let next = this.next || 'stream';
     getLine() {
-        let end = this.buffer.indexOf('\n', this.pos);
+        let end = this.lineEndPos;
+        if (typeof end !== 'number' || (end !== -1 && end < this.pos)) {
+            end = this.buffer.indexOf('\n', this.pos);
+            this.lineEndPos = end;
+        }
         if (end === -1)
@@ -211,2 +219,3 @@ return this.atEnd ? this.buffer.substring(this.pos) : null;
         this.pos = 0;
+        this.lineEndPos = null;
         this.next = state;
@@ -442,13 +451,15 @@ return null;
         }
-        let nl = this.buffer.indexOf('\n', this.pos);
-        if (nl !== -1 && nl < end) {
-            while (nl !== -1 && nl < end) {
+        // Only looking for newlines within the quotes
+        const qb = this.buffer.substring(0, end);
+        let nl = qb.indexOf('\n', this.pos);
+        if (nl !== -1) {
+            while (nl !== -1) {
                 const cs = this.continueScalar(nl + 1);
                 if (cs === -1)
                     break;
-                nl = this.buffer.indexOf('\n', cs);
+                nl = qb.indexOf('\n', cs);
             }
-            if (nl !== -1 && nl < end) {
+            if (nl !== -1) {
                 // this is an error caused by an unexpected unindent
-                end = nl - 1;
+                end = nl - (qb[nl - 1] === '\r' ? 2 : 1);
             }
@@ -553,5 +564,3 @@ }
             else if (isEmpty(ch)) {
-                const next = this.buffer[i + 1];
-                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))
-                    break;
+                let next = this.buffer[i + 1];
                 if (ch === '\r') {
@@ -561,2 +570,3 @@ if (next === '\n') {
                         ch = '\n';
+                        next = this.buffer[i + 1];
                     }
@@ -566,2 +576,4 @@ else
                 }
+                if (next === '#' || (inFlow && invalidFlowScalarChars.includes(next)))
+                    break;
                 if (ch === '\n') {
@@ -568,0 +580,0 @@ const cs = this.continueScalar(i + 1);

dist/schema/Schema.d.ts

@@ -16,2 +16,3 @@ import { MAP, SCALAR, SEQ } from '../nodes/Node.js';
     constructor({ customTags, merge, resolveKnownTags, schema, sortMapEntries }: SchemaOptions);
+    clone(): Schema;
 }

dist/schema/Schema.js

@@ -23,4 +23,9 @@ 'use strict';
     }
+    clone() {
+        const copy = Object.create(Schema.prototype, Object.getOwnPropertyDescriptors(this));
+        copy.tags = this.tags.slice();
+        return copy;
+    }
 }
 
 exports.Schema = Schema;

package.json

 {
   "name": "yaml",
-  "version": "2.0.0-7",
+  "version": "2.0.0-8",
   "license": "ISC",
@@ -73,3 +73,3 @@ "author": "Eemeli Aro <[e-mail]>",
     "@rollup/plugin-typescript": "^8.1.1",
-    "@types/jest": "^26.0.20",
+    "@types/jest": "^27.0.1",
     "@types/node": "^15.6.1",
@@ -88,3 +88,3 @@ "@typescript-eslint/eslint-plugin": "^4.15.2",
     "tslib": "^2.1.0",
-    "typescript": "^4.1.3"
+    "typescript": "^4.3.5"
   },
@@ -91,0 +91,0 @@ "engines": {

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Improved metrics

Total package byte prevSize

605703

increased by1.2%

Lines of code

16183

increased by1.16%

No dependency changes