From be666ebd59027eb2fc96595c1a6054ecf62832e8 Mon Sep 17 00:00:00 2001 From: Evan You Date: Wed, 8 Apr 2020 16:44:32 -0400 Subject: [PATCH 01/21] fix(compiler): should only strip leading newline directly in pre tag --- packages/compiler-core/src/parse.ts | 2 +- packages/compiler-dom/__tests__/parse.spec.ts | 22 ++++++++++++++----- 2 files changed, 18 insertions(+), 6 deletions(-) diff --git a/packages/compiler-core/src/parse.ts b/packages/compiler-core/src/parse.ts index 1e94d6451..1fbd7d5c2 100644 --- a/packages/compiler-core/src/parse.ts +++ b/packages/compiler-core/src/parse.ts @@ -223,7 +223,7 @@ function parseChildren( } } } - } else { + } else if (parent && context.options.isPreTag(parent.tag)) { // remove leading newline per html spec // https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element const first = nodes[0] diff --git a/packages/compiler-dom/__tests__/parse.spec.ts b/packages/compiler-dom/__tests__/parse.spec.ts index 58e377530..8e88d1495 100644 --- a/packages/compiler-dom/__tests__/parse.spec.ts +++ b/packages/compiler-dom/__tests__/parse.spec.ts @@ -141,12 +141,24 @@ describe('DOM parser', () => { // #908 test('
 tag should remove leading newline', () => {
-      const rawText = `\nhello`
+      const rawText = `\nhello
\nbye
`
       const ast = parse(`
${rawText}
`, parserOptions)
-      expect((ast.children[0] as ElementNode).children[0]).toMatchObject({
-        type: NodeTypes.TEXT,
-        content: rawText.slice(1)
-      })
+      expect((ast.children[0] as ElementNode).children).toMatchObject([
+        {
+          type: NodeTypes.TEXT,
+          content: `hello`
+        },
+        {
+          type: NodeTypes.ELEMENT,
+          children: [
+            {
+              type: NodeTypes.TEXT,
+              // should not remove the leading newline for nested elements
+              content: `\nbye`
+            }
+          ]
+        }
+      ])
     })
   })
 

From 8c17535a470501f7f4ec3747cd3de25d9169c505 Mon Sep 17 00:00:00 2001
From: Evan You 
Date: Wed, 8 Apr 2020 17:33:07 -0400
Subject: [PATCH 02/21] fix(compiler): should not condense  

fix #945
---
 packages/compiler-core/src/parse.ts                |  4 ++--
 packages/compiler-dom/__tests__/parse.spec.ts      | 14 ++++++++++++--
 packages/compiler-dom/src/parserOptionsStandard.ts |  2 ++
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/packages/compiler-core/src/parse.ts b/packages/compiler-core/src/parse.ts
index 1fbd7d5c2..bb4e3e4a6 100644
--- a/packages/compiler-core/src/parse.ts
+++ b/packages/compiler-core/src/parse.ts
@@ -194,7 +194,7 @@ function parseChildren(
       for (let i = 0; i < nodes.length; i++) {
         const node = nodes[i]
         if (node.type === NodeTypes.TEXT) {
-          if (!node.content.trim()) {
+          if (!/[^\t\r\n\f ]/.test(node.content)) {
             const prev = nodes[i - 1]
             const next = nodes[i + 1]
             // If:
@@ -219,7 +219,7 @@ function parseChildren(
               node.content = ' '
             }
           } else {
-            node.content = node.content.replace(/\s+/g, ' ')
+            node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ')
           }
         }
       }
diff --git a/packages/compiler-dom/__tests__/parse.spec.ts b/packages/compiler-dom/__tests__/parse.spec.ts
index 8e88d1495..73a27e205 100644
--- a/packages/compiler-dom/__tests__/parse.spec.ts
+++ b/packages/compiler-dom/__tests__/parse.spec.ts
@@ -8,9 +8,9 @@ import {
   InterpolationNode
 } from '@vue/compiler-core'
 import {
-  parserOptionsMinimal as parserOptions,
+  parserOptionsStandard as parserOptions,
   DOMNamespaces
-} from '../src/parserOptionsMinimal'
+} from '../src/parserOptionsStandard'
 
 describe('DOM parser', () => {
   describe('Text', () => {
@@ -160,6 +160,16 @@ describe('DOM parser', () => {
         }
       ])
     })
+
+    // #945
+    test('  should not be condensed', () => {
+      const nbsp = String.fromCharCode(160)
+      const ast = parse(`foo  bar`, parserOptions)
+      expect(ast.children[0]).toMatchObject({
+        type: NodeTypes.TEXT,
+        content: `foo${nbsp}${nbsp}bar`
+      })
+    })
   })
 
   describe('Interpolation', () => {
diff --git a/packages/compiler-dom/src/parserOptionsStandard.ts b/packages/compiler-dom/src/parserOptionsStandard.ts
index 0fe9bfded..b0bb70e4e 100644
--- a/packages/compiler-dom/src/parserOptionsStandard.ts
+++ b/packages/compiler-dom/src/parserOptionsStandard.ts
@@ -2,6 +2,8 @@ import { ParserOptions } from '@vue/compiler-core'
 import { parserOptionsMinimal } from './parserOptionsMinimal'
 import namedCharacterReferences from './namedChars.json'
 
+export { DOMNamespaces } from './parserOptionsMinimal'
+
 export const parserOptionsStandard: ParserOptions = {
   // extends the minimal options with more spec-compliant overrides
   ...parserOptionsMinimal,

From 1f6e72b11051561abe270fa233cf52d5aba01d6b Mon Sep 17 00:00:00 2001
From: Evan You 
Date: Wed, 8 Apr 2020 18:51:25 -0400
Subject: [PATCH 03/21] fix(compiler): support full range of entity decoding in
 browser builds

BREAKING CHANGE: compiler options have been adjusted.
    - new option `decodeEntities` is added.
    - `namedCharacterReferences` option has been removed.
    - `maxCRNameLength` option has been rmeoved.
---
 .../__snapshots__/parse.spec.ts.snap          | 1328 -----------------
 .../compiler-core/__tests__/parse.spec.ts     |  272 +---
 packages/compiler-core/src/errors.ts          |   21 -
 packages/compiler-core/src/options.ts         |    8 +-
 packages/compiler-core/src/parse.ts           |  178 +--
 packages/compiler-dom/__tests__/parse.spec.ts |   79 +-
 packages/compiler-dom/src/decodeHtml.ts       |  133 ++
 .../compiler-dom/src/decodeHtmlBrowser.ts     |    6 +
 packages/compiler-dom/src/index.ts            |    7 +-
 ...rserOptionsMinimal.ts => parserOptions.ts} |    5 +-
 .../compiler-dom/src/parserOptionsStandard.ts |   17 -
 11 files changed, 245 insertions(+), 1809 deletions(-)
 create mode 100644 packages/compiler-dom/src/decodeHtml.ts
 create mode 100644 packages/compiler-dom/src/decodeHtmlBrowser.ts
 rename packages/compiler-dom/src/{parserOptionsMinimal.ts => parserOptions.ts} (92%)
 delete mode 100644 packages/compiler-dom/src/parserOptionsStandard.ts

diff --git a/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap b/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
index c7af84fff..998b00ab7 100644
--- a/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
+++ b/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
@@ -210,634 +210,6 @@ Object {
 }
 `;
 
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 35,
-          "line": 1,
-          "offset": 34,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [
-        Object {
-          "loc": Object {
-            "end": Object {
-              "column": 23,
-              "line": 1,
-              "offset": 22,
-            },
-            "source": "attr=\\"c\\"",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "name": "attr",
-          "type": 6,
-          "value": Object {
-            "content": "c",
-            "loc": Object {
-              "end": Object {
-                "column": 23,
-                "line": 1,
-                "offset": 22,
-              },
-              "source": "\\"c\\"",
-              "start": Object {
-                "column": 16,
-                "line": 1,
-                "offset": 15,
-              },
-            },
-            "type": 2,
-          },
-        },
-      ],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 35,
-      "line": 1,
-      "offset": 34,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 34,
-          "line": 1,
-          "offset": 33,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [
-        Object {
-          "loc": Object {
-            "end": Object {
-              "column": 22,
-              "line": 1,
-              "offset": 21,
-            },
-            "source": "attr=\\"&#a;\\"",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "name": "attr",
-          "type": 6,
-          "value": Object {
-            "content": "&#a;",
-            "loc": Object {
-              "end": Object {
-                "column": 22,
-                "line": 1,
-                "offset": 21,
-              },
-              "source": "\\"&#a;\\"",
-              "start": Object {
-                "column": 16,
-                "line": 1,
-                "offset": 15,
-              },
-            },
-            "type": 2,
-          },
-        },
-      ],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 34,
-      "line": 1,
-      "offset": 33,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 36,
-          "line": 1,
-          "offset": 35,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [
-        Object {
-          "loc": Object {
-            "end": Object {
-              "column": 24,
-              "line": 1,
-              "offset": 23,
-            },
-            "source": "attr=\\"ÿ\\"",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "name": "attr",
-          "type": 6,
-          "value": Object {
-            "content": "ÿ",
-            "loc": Object {
-              "end": Object {
-                "column": 24,
-                "line": 1,
-                "offset": 23,
-              },
-              "source": "\\"ÿ\\"",
-              "start": Object {
-                "column": 16,
-                "line": 1,
-                "offset": 15,
-              },
-            },
-            "type": 2,
-          },
-        },
-      ],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 36,
-      "line": 1,
-      "offset": 35,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 35,
-          "line": 1,
-          "offset": 34,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [
-        Object {
-          "loc": Object {
-            "end": Object {
-              "column": 23,
-              "line": 1,
-              "offset": 22,
-            },
-            "source": "attr=\\"&#xg;\\"",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "name": "attr",
-          "type": 6,
-          "value": Object {
-            "content": "&#xg;",
-            "loc": Object {
-              "end": Object {
-                "column": 23,
-                "line": 1,
-                "offset": 22,
-              },
-              "source": "\\"&#xg;\\"",
-              "start": Object {
-                "column": 16,
-                "line": 1,
-                "offset": 15,
-              },
-            },
-            "type": 2,
-          },
-        },
-      ],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 35,
-      "line": 1,
-      "offset": 34,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "c",
-          "loc": Object {
-            "end": Object {
-              "column": 16,
-              "line": 1,
-              "offset": 15,
-            },
-            "source": "c",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 27,
-          "line": 1,
-          "offset": 26,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 27,
-      "line": 1,
-      "offset": 26,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "&#a;",
-          "loc": Object {
-            "end": Object {
-              "column": 15,
-              "line": 1,
-              "offset": 14,
-            },
-            "source": "&#a;",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 26,
-          "line": 1,
-          "offset": 25,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 26,
-      "line": 1,
-      "offset": 25,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "ÿ",
-          "loc": Object {
-            "end": Object {
-              "column": 17,
-              "line": 1,
-              "offset": 16,
-            },
-            "source": "ÿ",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 28,
-          "line": 1,
-          "offset": 27,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 28,
-      "line": 1,
-      "offset": 27,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "&#xg;",
-          "loc": Object {
-            "end": Object {
-              "column": 16,
-              "line": 1,
-              "offset": 15,
-            },
-            "source": "&#xg;",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 27,
-          "line": 1,
-          "offset": 26,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 27,
-      "line": 1,
-      "offset": 26,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
 exports[`compiler: parse Errors CDATA_IN_HTML_CONTENT  1`] = `
 Object {
   "cached": 0,
@@ -1002,216 +374,6 @@ Object {
 }
 `;
 
-exports[`compiler: parse Errors CHARACTER_REFERENCE_OUTSIDE_UNICODE_RANGE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "�",
-          "loc": Object {
-            "end": Object {
-              "column": 21,
-              "line": 1,
-              "offset": 20,
-            },
-            "source": "�",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 32,
-          "line": 1,
-          "offset": 31,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 32,
-      "line": 1,
-      "offset": 31,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors CONTROL_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "",
-          "loc": Object {
-            "end": Object {
-              "column": 18,
-              "line": 1,
-              "offset": 17,
-            },
-            "source": "",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 29,
-          "line": 1,
-          "offset": 28,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 29,
-      "line": 1,
-      "offset": 28,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors CONTROL_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "",
-          "loc": Object {
-            "end": Object {
-              "column": 17,
-              "line": 1,
-              "offset": 16,
-            },
-            "source": "",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 28,
-          "line": 1,
-          "offset": 27,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 28,
-      "line": 1,
-      "offset": 27,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
 exports[`compiler: parse Errors DUPLICATE_ATTRIBUTE  1`] = `
 Object {
   "cached": 0,
@@ -4698,216 +3860,6 @@ Object {
 }
 `;
 
-exports[`compiler: parse Errors MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "(",
-          "loc": Object {
-            "end": Object {
-              "column": 15,
-              "line": 1,
-              "offset": 14,
-            },
-            "source": "(",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 26,
-          "line": 1,
-          "offset": 25,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 26,
-      "line": 1,
-      "offset": 25,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "@",
-          "loc": Object {
-            "end": Object {
-              "column": 16,
-              "line": 1,
-              "offset": 15,
-            },
-            "source": "@",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 27,
-          "line": 1,
-          "offset": 26,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 27,
-      "line": 1,
-      "offset": 26,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "&",
-          "loc": Object {
-            "end": Object {
-              "column": 15,
-              "line": 1,
-              "offset": 14,
-            },
-            "source": "&",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 26,
-          "line": 1,
-          "offset": 25,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 26,
-      "line": 1,
-      "offset": 25,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
 exports[`compiler: parse Errors MISSING_WHITESPACE_BETWEEN_ATTRIBUTES  1`] = `
 Object {
   "cached": 0,
@@ -5481,286 +4433,6 @@ Object {
 }
 `;
 
-exports[`compiler: parse Errors NONCHARACTER_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "🿿",
-          "loc": Object {
-            "end": Object {
-              "column": 20,
-              "line": 1,
-              "offset": 19,
-            },
-            "source": "🿿",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 31,
-          "line": 1,
-          "offset": 30,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 31,
-      "line": 1,
-      "offset": 30,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors NONCHARACTER_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "￾",
-          "loc": Object {
-            "end": Object {
-              "column": 19,
-              "line": 1,
-              "offset": 18,
-            },
-            "source": "￾",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 30,
-          "line": 1,
-          "offset": 29,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 30,
-      "line": 1,
-      "offset": 29,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors NULL_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "�",
-          "loc": Object {
-            "end": Object {
-              "column": 18,
-              "line": 1,
-              "offset": 17,
-            },
-            "source": "�",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 29,
-          "line": 1,
-          "offset": 28,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 29,
-      "line": 1,
-      "offset": 28,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
-exports[`compiler: parse Errors SURROGATE_CHARACTER_REFERENCE  1`] = `
-Object {
-  "cached": 0,
-  "children": Array [
-    Object {
-      "children": Array [
-        Object {
-          "content": "�",
-          "loc": Object {
-            "end": Object {
-              "column": 19,
-              "line": 1,
-              "offset": 18,
-            },
-            "source": "�",
-            "start": Object {
-              "column": 11,
-              "line": 1,
-              "offset": 10,
-            },
-          },
-          "type": 2,
-        },
-      ],
-      "codegenNode": undefined,
-      "isSelfClosing": false,
-      "loc": Object {
-        "end": Object {
-          "column": 30,
-          "line": 1,
-          "offset": 29,
-        },
-        "source": "",
-        "start": Object {
-          "column": 1,
-          "line": 1,
-          "offset": 0,
-        },
-      },
-      "ns": 0,
-      "props": Array [],
-      "tag": "template",
-      "tagType": 0,
-      "type": 1,
-    },
-  ],
-  "codegenNode": undefined,
-  "components": Array [],
-  "directives": Array [],
-  "helpers": Array [],
-  "hoists": Array [],
-  "imports": Array [],
-  "loc": Object {
-    "end": Object {
-      "column": 30,
-      "line": 1,
-      "offset": 29,
-    },
-    "source": "",
-    "start": Object {
-      "column": 1,
-      "line": 1,
-      "offset": 0,
-    },
-  },
-  "temps": 0,
-  "type": 0,
-}
-`;
-
 exports[`compiler: parse Errors UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME  1`] = `
 Object {
   "cached": 0,
diff --git a/packages/compiler-core/__tests__/parse.spec.ts b/packages/compiler-core/__tests__/parse.spec.ts
index 4b0992a5f..d556a1070 100644
--- a/packages/compiler-core/__tests__/parse.spec.ts
+++ b/packages/compiler-core/__tests__/parse.spec.ts
@@ -9,7 +9,6 @@ import {
   NodeTypes,
   Position,
   TextNode,
-  AttributeNode,
   InterpolationNode
 } from '../src/ast'
 
@@ -163,114 +162,6 @@ describe('compiler: parse', () => {
         }
       })
     })
-
-    test('HTML entities compatibility in text (https://html.spec.whatwg.org/multipage/parsing.html#named-character-reference-state).', () => {
-      const spy = jest.fn()
-      const ast = baseParse('&ersand;', {
-        namedCharacterReferences: { amp: '&' },
-        onError: spy
-      })
-      const text = ast.children[0] as TextNode
-
-      expect(text).toStrictEqual({
-        type: NodeTypes.TEXT,
-        content: '&ersand;',
-        loc: {
-          start: { offset: 0, line: 1, column: 1 },
-          end: { offset: 11, line: 1, column: 12 },
-          source: '&ersand;'
-        }
-      })
-      expect(spy.mock.calls).toMatchObject([
-        [
-          {
-            code: ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
-            loc: {
-              start: { offset: 4, line: 1, column: 5 }
-            }
-          }
-        ]
-      ])
-    })
-
-    test('HTML entities compatibility in attribute (https://html.spec.whatwg.org/multipage/parsing.html#named-character-reference-state).', () => {
-      const spy = jest.fn()
-      const ast = baseParse(
-        '
',
-        {
-          namedCharacterReferences: { amp: '&', 'amp;': '&' },
-          onError: spy
-        }
-      )
-      const element = ast.children[0] as ElementNode
-      const text1 = (element.props[0] as AttributeNode).value
-      const text2 = (element.props[1] as AttributeNode).value
-      const text3 = (element.props[2] as AttributeNode).value
-
-      expect(text1).toStrictEqual({
-        type: NodeTypes.TEXT,
-        content: '&ersand;',
-        loc: {
-          start: { offset: 7, line: 1, column: 8 },
-          end: { offset: 20, line: 1, column: 21 },
-          source: '"&ersand;"'
-        }
-      })
-      expect(text2).toStrictEqual({
-        type: NodeTypes.TEXT,
-        content: '&ersand;',
-        loc: {
-          start: { offset: 23, line: 1, column: 24 },
-          end: { offset: 37, line: 1, column: 38 },
-          source: '"&ersand;"'
-        }
-      })
-      expect(text3).toStrictEqual({
-        type: NodeTypes.TEXT,
-        content: '&!',
-        loc: {
-          start: { offset: 40, line: 1, column: 41 },
-          end: { offset: 47, line: 1, column: 48 },
-          source: '"&!"'
-        }
-      })
-      expect(spy.mock.calls).toMatchObject([
-        [
-          {
-            code: ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
-            loc: {
-              start: { offset: 45, line: 1, column: 46 }
-            }
-          }
-        ]
-      ])
-    })
-
-    test('Some control character reference should be replaced.', () => {
-      const spy = jest.fn()
-      const ast = baseParse('†', { onError: spy })
-      const text = ast.children[0] as TextNode
-
-      expect(text).toStrictEqual({
-        type: NodeTypes.TEXT,
-        content: '†',
-        loc: {
-          start: { offset: 0, line: 1, column: 1 },
-          end: { offset: 6, line: 1, column: 7 },
-          source: '†'
-        }
-      })
-      expect(spy.mock.calls).toMatchObject([
-        [
-          {
-            code: ErrorCodes.CONTROL_CHARACTER_REFERENCE,
-            loc: {
-              start: { offset: 0, line: 1, column: 1 }
-            }
-          }
-        ]
-      ])
-    })
   })
 
   describe('Interpolation', () => {
@@ -1652,12 +1543,10 @@ foo
     expect(baz.loc.end).toEqual({ line: 2, column: 28, offset })
   })
 
-  describe('namedCharacterReferences option', () => {
+  describe('decodeEntities option', () => {
     test('use the given map', () => {
       const ast: any = baseParse('&∪︀', {
-        namedCharacterReferences: {
-          'cups;': '\u222A\uFE00' // UNION with serifs
-        },
+        decodeEntities: text => text.replace('∪︀', '\u222A\uFE00'),
         onError: () => {} // Ignore errors
       })
 
@@ -1756,60 +1645,6 @@ foo
           errors: []
         }
       ],
-      ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: []
-        },
-        {
-          code: '',
-          errors: []
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE,
-              loc: { offset: 16, line: 1, column: 17 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE,
-              loc: { offset: 16, line: 1, column: 17 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: []
-        },
-        {
-          code: '',
-          errors: []
-        }
-      ],
       CDATA_IN_HTML_CONTENT: [
         {
           code: '',
@@ -1825,37 +1660,6 @@ foo
           errors: []
         }
       ],
-      CHARACTER_REFERENCE_OUTSIDE_UNICODE_RANGE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.CHARACTER_REFERENCE_OUTSIDE_UNICODE_RANGE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        }
-      ],
-      CONTROL_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.CONTROL_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.CONTROL_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        }
-      ],
       DUPLICATE_ATTRIBUTE: [
         {
           code: '',
@@ -2412,36 +2216,6 @@ foo
           ]
         }
       ],
-      MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          options: { namedCharacterReferences: { amp: '&' } },
-          errors: [
-            {
-              type: ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
-              loc: { offset: 14, line: 1, column: 15 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
-              loc: { offset: 14, line: 1, column: 15 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
-              loc: { offset: 15, line: 1, column: 16 }
-            }
-          ]
-        }
-      ],
       MISSING_WHITESPACE_BETWEEN_ATTRIBUTES: [
         {
           code: '',
@@ -2500,48 +2274,6 @@ foo
           ]
         }
       ],
-      NONCHARACTER_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.NONCHARACTER_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        },
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.NONCHARACTER_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        }
-      ],
-      NULL_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.NULL_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        }
-      ],
-      SURROGATE_CHARACTER_REFERENCE: [
-        {
-          code: '',
-          errors: [
-            {
-              type: ErrorCodes.SURROGATE_CHARACTER_REFERENCE,
-              loc: { offset: 10, line: 1, column: 11 }
-            }
-          ]
-        }
-      ],
       UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME: [
         {
           code: "",
diff --git a/packages/compiler-core/src/errors.ts b/packages/compiler-core/src/errors.ts
index 5d66ddcf1..63c0bb095 100644
--- a/packages/compiler-core/src/errors.ts
+++ b/packages/compiler-core/src/errors.ts
@@ -32,10 +32,7 @@ export function createCompilerError(
 export const enum ErrorCodes {
   // parse errors
   ABRUPT_CLOSING_OF_EMPTY_COMMENT,
-  ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE,
   CDATA_IN_HTML_CONTENT,
-  CHARACTER_REFERENCE_OUTSIDE_UNICODE_RANGE,
-  CONTROL_CHARACTER_REFERENCE,
   DUPLICATE_ATTRIBUTE,
   END_TAG_WITH_ATTRIBUTES,
   END_TAG_WITH_TRAILING_SOLIDUS,
@@ -49,12 +46,8 @@ export const enum ErrorCodes {
   INVALID_FIRST_CHARACTER_OF_TAG_NAME,
   MISSING_ATTRIBUTE_VALUE,
   MISSING_END_TAG_NAME,
-  MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE,
   MISSING_WHITESPACE_BETWEEN_ATTRIBUTES,
   NESTED_COMMENT,
-  NONCHARACTER_CHARACTER_REFERENCE,
-  NULL_CHARACTER_REFERENCE,
-  SURROGATE_CHARACTER_REFERENCE,
   UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME,
   UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE,
   UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME,
@@ -101,14 +94,8 @@ export const enum ErrorCodes {
 export const errorMessages: { [code: number]: string } = {
   // parse errors
   [ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT]: 'Illegal comment.',
-  [ErrorCodes.ABSENCE_OF_DIGITS_IN_NUMERIC_CHARACTER_REFERENCE]:
-    'Illegal numeric character reference: invalid character.',
   [ErrorCodes.CDATA_IN_HTML_CONTENT]:
     'CDATA section is allowed only in XML context.',
-  [ErrorCodes.CHARACTER_REFERENCE_OUTSIDE_UNICODE_RANGE]:
-    'Illegal numeric character reference: too big.',
-  [ErrorCodes.CONTROL_CHARACTER_REFERENCE]:
-    'Illegal numeric character reference: control character.',
   [ErrorCodes.DUPLICATE_ATTRIBUTE]: 'Duplicate attribute.',
   [ErrorCodes.END_TAG_WITH_ATTRIBUTES]: 'End tag cannot have attributes.',
   [ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS]: "Illegal '/' in tags.",
@@ -124,17 +111,9 @@ export const errorMessages: { [code: number]: string } = {
     "Illegal tag name. Use '<' to print '<'.",
   [ErrorCodes.MISSING_ATTRIBUTE_VALUE]: 'Attribute value was expected.',
   [ErrorCodes.MISSING_END_TAG_NAME]: 'End tag name was expected.',
-  [ErrorCodes.MISSING_SEMICOLON_AFTER_CHARACTER_REFERENCE]:
-    'Semicolon was expected.',
   [ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES]:
     'Whitespace was expected.',
   [ErrorCodes.NESTED_COMMENT]: "Unexpected '