From 5f94ef9c11d313a30511a551b5ec0192353c713e Mon Sep 17 00:00:00 2001
From: KazariEX <1364035137@qq.com>
Date: Sun, 23 Feb 2025 01:22:38 +0800
Subject: [PATCH 1/2] feat(compiler-core): add `tagLoc` and `closeTagLoc` to
 element ast node

---
 packages/compiler-core/src/ast.ts    | 2 ++
 packages/compiler-core/src/parser.ts | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/packages/compiler-core/src/ast.ts b/packages/compiler-core/src/ast.ts
index 2d6df9d90..0bdb09f6d 100644
--- a/packages/compiler-core/src/ast.ts
+++ b/packages/compiler-core/src/ast.ts
@@ -130,6 +130,8 @@ export interface BaseElementNode extends Node {
   type: NodeTypes.ELEMENT
   ns: Namespace
   tag: string
+  tagLoc: SourceLocation
+  closeTagLoc?: SourceLocation
   tagType: ElementTypes
   props: Array<AttributeNode | DirectiveNode>
   children: TemplateChildNode[]
diff --git a/packages/compiler-core/src/parser.ts b/packages/compiler-core/src/parser.ts
index 95c5e129f..85f373f35 100644
--- a/packages/compiler-core/src/parser.ts
+++ b/packages/compiler-core/src/parser.ts
@@ -140,6 +140,7 @@ const tokenizer = new Tokenizer(stack, {
       type: NodeTypes.ELEMENT,
       tag: name,
       ns: currentOptions.getNamespace(name, stack[0], currentOptions.ns),
+      tagLoc: getLoc(start, end),
       tagType: ElementTypes.ELEMENT, // will be refined on tag close
       props: [],
       children: [],
@@ -165,6 +166,9 @@ const tokenizer = new Tokenizer(stack, {
           }
           for (let j = 0; j <= i; j++) {
             const el = stack.shift()!
+            if (j === i) {
+              el.closeTagLoc = getLoc(start, end)
+            }
             onCloseTag(el, end, j < i)
           }
           break

From e52d626af6f57110ef3fa5bbe63663e9de19206a Mon Sep 17 00:00:00 2001
From: KazariEX <1364035137@qq.com>
Date: Sun, 23 Feb 2025 01:47:27 +0800
Subject: [PATCH 2/2] test: update snapshot

---
 .../__snapshots__/parse.spec.ts.snap          | 1560 +++++++++++++++++
 .../compiler-core/__tests__/parse.spec.ts     |  115 ++
 packages/compiler-dom/__tests__/parse.spec.ts |    5 +
 3 files changed, 1680 insertions(+)

diff --git a/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap b/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
index 942eed4c4..e2263c31a 100644
--- a/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
+++ b/packages/compiler-core/__tests__/__snapshots__/parse.spec.ts.snap
@@ -26,10 +26,36 @@ exports[`compiler: parse > Edge Cases > invalid html 1`] = `
           "ns": 0,
           "props": [],
           "tag": "span",
+          "tagLoc": {
+            "end": {
+              "column": 6,
+              "line": 2,
+              "offset": 11,
+            },
+            "source": "span",
+            "start": {
+              "column": 2,
+              "line": 2,
+              "offset": 7,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 6,
+          "line": 3,
+          "offset": 18,
+        },
+        "source": "div",
+        "start": {
+          "column": 3,
+          "line": 3,
+          "offset": 15,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -49,6 +75,19 @@ exports[`compiler: parse > Edge Cases > invalid html 1`] = `
       "ns": 0,
       "props": [],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -166,6 +205,19 @@ exports[`compiler: parse > Edge Cases > self closing multiple tag 1`] = `
         },
       ],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -247,6 +299,19 @@ exports[`compiler: parse > Edge Cases > self closing multiple tag 1`] = `
         },
       ],
       "tag": "p",
+      "tagLoc": {
+        "end": {
+          "column": 3,
+          "line": 2,
+          "offset": 39,
+        },
+        "source": "p",
+        "start": {
+          "column": 2,
+          "line": 2,
+          "offset": 38,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -362,6 +427,19 @@ exports[`compiler: parse > Edge Cases > valid html 1`] = `
             },
           ],
           "tag": "p",
+          "tagLoc": {
+            "end": {
+              "column": 5,
+              "line": 2,
+              "offset": 39,
+            },
+            "source": "p",
+            "start": {
+              "column": 4,
+              "line": 2,
+              "offset": 38,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
@@ -383,6 +461,19 @@ exports[`compiler: parse > Edge Cases > valid html 1`] = `
           "type": 3,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 6,
+          "line": 4,
+          "offset": 122,
+        },
+        "source": "div",
+        "start": {
+          "column": 3,
+          "line": 4,
+          "offset": 119,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -461,6 +552,19 @@ exports[`compiler: parse > Edge Cases > valid html 1`] = `
         },
       ],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -502,6 +606,19 @@ exports[`compiler: parse > Errors > CDATA_IN_HTML_CONTENT > <template><![CDATA[c
   "children": [
     {
       "children": [],
+      "closeTagLoc": {
+        "end": {
+          "column": 38,
+          "line": 1,
+          "offset": 37,
+        },
+        "source": "template",
+        "start": {
+          "column": 30,
+          "line": 1,
+          "offset": 29,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -519,6 +636,19 @@ exports[`compiler: parse > Errors > CDATA_IN_HTML_CONTENT > <template><![CDATA[c
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -574,6 +704,19 @@ exports[`compiler: parse > Errors > CDATA_IN_HTML_CONTENT > <template><svg><![CD
               "type": 2,
             },
           ],
+          "closeTagLoc": {
+            "end": {
+              "column": 38,
+              "line": 1,
+              "offset": 37,
+            },
+            "source": "svg",
+            "start": {
+              "column": 35,
+              "line": 1,
+              "offset": 34,
+            },
+          },
           "codegenNode": undefined,
           "loc": {
             "end": {
@@ -591,10 +734,36 @@ exports[`compiler: parse > Errors > CDATA_IN_HTML_CONTENT > <template><svg><![CD
           "ns": 1,
           "props": [],
           "tag": "svg",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "svg",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 49,
+          "line": 1,
+          "offset": 48,
+        },
+        "source": "template",
+        "start": {
+          "column": 41,
+          "line": 1,
+          "offset": 40,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -612,6 +781,19 @@ exports[`compiler: parse > Errors > CDATA_IN_HTML_CONTENT > <template><svg><![CD
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -649,6 +831,19 @@ exports[`compiler: parse > Errors > DUPLICATE_ATTRIBUTE > <template><div id="" i
       "children": [
         {
           "children": [],
+          "closeTagLoc": {
+            "end": {
+              "column": 33,
+              "line": 1,
+              "offset": 32,
+            },
+            "source": "div",
+            "start": {
+              "column": 30,
+              "line": 1,
+              "offset": 29,
+            },
+          },
           "codegenNode": undefined,
           "loc": {
             "end": {
@@ -761,10 +956,36 @@ exports[`compiler: parse > Errors > DUPLICATE_ATTRIBUTE > <template><div id="" i
             },
           ],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 44,
+          "line": 1,
+          "offset": 43,
+        },
+        "source": "template",
+        "start": {
+          "column": 36,
+          "line": 1,
+          "offset": 35,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -782,6 +1003,19 @@ exports[`compiler: parse > Errors > DUPLICATE_ATTRIBUTE > <template><div id="" i
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -852,6 +1086,19 @@ exports[`compiler: parse > Errors > EOF_BEFORE_TAG_NAME > <template>< 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -922,6 +1169,19 @@ exports[`compiler: parse > Errors > EOF_BEFORE_TAG_NAME > <template></ 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -976,6 +1236,19 @@ exports[`compiler: parse > Errors > EOF_IN_CDATA > <template><svg><![CDATA[ 1`]
           "ns": 1,
           "props": [],
           "tag": "svg",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "svg",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
@@ -997,6 +1270,19 @@ exports[`compiler: parse > Errors > EOF_IN_CDATA > <template><svg><![CDATA[ 1`]
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1069,6 +1355,19 @@ exports[`compiler: parse > Errors > EOF_IN_CDATA > <template><svg><![CDATA[cdata
           "ns": 1,
           "props": [],
           "tag": "svg",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "svg",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
@@ -1090,6 +1389,19 @@ exports[`compiler: parse > Errors > EOF_IN_CDATA > <template><svg><![CDATA[cdata
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1142,6 +1454,19 @@ exports[`compiler: parse > Errors > EOF_IN_COMMENT > <template><!-- 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1212,6 +1537,19 @@ exports[`compiler: parse > Errors > EOF_IN_COMMENT > <template><!--comment 1`] =
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1264,6 +1602,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <div></div 1`] = `
       "ns": 0,
       "props": [],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1316,6 +1667,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div  1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1368,6 +1732,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1420,6 +1797,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id  1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1472,6 +1862,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id = 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1524,6 +1927,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1576,6 +1992,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id="abc 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1628,6 +2057,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id="abc" 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1698,6 +2140,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id="abc"/ 1`] =
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1750,6 +2205,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id='abc 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1802,6 +2270,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id='abc' 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1872,6 +2353,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id='abc'/ 1`] =
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1942,6 +2436,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id=abc / 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -1994,6 +2501,19 @@ exports[`compiler: parse > Errors > EOF_IN_TAG > <template><div id=abc 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
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@@ -2342,10 +2979,36 @@ exports[`compiler: parse > Errors > MISSING_ATTRIBUTE_VALUE > <template><div id=
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@@ -2517,10 +3232,36 @@ exports[`compiler: parse > Errors > UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME > <te
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       "children": [
         {
           "children": [],
+          "closeTagLoc": {
+            "end": {
+              "column": 23,
+              "line": 1,
+              "offset": 22,
+            },
+            "source": "div",
+            "start": {
+              "column": 20,
+              "line": 1,
+              "offset": 19,
+            },
+          },
           "codegenNode": undefined,
           "loc": {
             "end": {
@@ -3485,10 +4616,36 @@ exports[`compiler: parse > Errors > UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME
             },
           ],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 34,
+          "line": 1,
+          "offset": 33,
+        },
+        "source": "template",
+        "start": {
+          "column": 26,
+          "line": 1,
+          "offset": 25,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3506,6 +4663,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3543,6 +4713,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME
       "children": [
         {
           "children": [],
+          "closeTagLoc": {
+            "end": {
+              "column": 30,
+              "line": 1,
+              "offset": 29,
+            },
+            "source": "div",
+            "start": {
+              "column": 27,
+              "line": 1,
+              "offset": 26,
+            },
+          },
           "codegenNode": undefined,
           "loc": {
             "end": {
@@ -3608,10 +4791,36 @@ exports[`compiler: parse > Errors > UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME
             },
           ],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 41,
+          "line": 1,
+          "offset": 40,
+        },
+        "source": "template",
+        "start": {
+          "column": 33,
+          "line": 1,
+          "offset": 32,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3629,6 +4838,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3664,6 +4886,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME
   "children": [
     {
       "children": [],
+      "closeTagLoc": {
+        "end": {
+          "column": 28,
+          "line": 1,
+          "offset": 27,
+        },
+        "source": "template",
+        "start": {
+          "column": 20,
+          "line": 1,
+          "offset": 19,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3681,6 +4916,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3718,6 +4966,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_SOLIDUS_IN_TAG > <template><div a
       "children": [
         {
           "children": [],
+          "closeTagLoc": {
+            "end": {
+              "column": 25,
+              "line": 1,
+              "offset": 24,
+            },
+            "source": "div",
+            "start": {
+              "column": 22,
+              "line": 1,
+              "offset": 21,
+            },
+          },
           "codegenNode": undefined,
           "loc": {
             "end": {
@@ -3798,10 +5059,36 @@ exports[`compiler: parse > Errors > UNEXPECTED_SOLIDUS_IN_TAG > <template><div a
             },
           ],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 36,
+          "line": 1,
+          "offset": 35,
+        },
+        "source": "template",
+        "start": {
+          "column": 28,
+          "line": 1,
+          "offset": 27,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3819,6 +5106,19 @@ exports[`compiler: parse > Errors > UNEXPECTED_SOLIDUS_IN_TAG > <template><div a
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3872,6 +5172,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <svg><![CDATA[</div>]]><
           "type": 2,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 29,
+          "line": 1,
+          "offset": 28,
+        },
+        "source": "svg",
+        "start": {
+          "column": 26,
+          "line": 1,
+          "offset": 25,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3889,6 +5202,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <svg><![CDATA[</div>]]><
       "ns": 1,
       "props": [],
       "tag": "svg",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "svg",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3942,6 +5268,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <svg><!--</div>--></svg>
           "type": 3,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 24,
+          "line": 1,
+          "offset": 23,
+        },
+        "source": "svg",
+        "start": {
+          "column": 21,
+          "line": 1,
+          "offset": 20,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -3959,6 +5298,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <svg><!--</div>--></svg>
       "ns": 1,
       "props": [],
       "tag": "svg",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "svg",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -3994,6 +5346,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template></div></div></
   "children": [
     {
       "children": [],
+      "closeTagLoc": {
+        "end": {
+          "column": 33,
+          "line": 1,
+          "offset": 32,
+        },
+        "source": "template",
+        "start": {
+          "column": 25,
+          "line": 1,
+          "offset": 24,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -4011,6 +5376,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template></div></div></
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4046,6 +5424,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template></div></templa
   "children": [
     {
       "children": [],
+      "closeTagLoc": {
+        "end": {
+          "column": 27,
+          "line": 1,
+          "offset": 26,
+        },
+        "source": "template",
+        "start": {
+          "column": 19,
+          "line": 1,
+          "offset": 18,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -4063,6 +5454,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template></div></templa
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4134,6 +5538,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template>{{'</div>'}}</
           "type": 5,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 33,
+          "line": 1,
+          "offset": 32,
+        },
+        "source": "template",
+        "start": {
+          "column": 25,
+          "line": 1,
+          "offset": 24,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -4151,6 +5568,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template>{{'</div>'}}</
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4221,6 +5651,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <template>a </ b</templa
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4274,6 +5717,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <textarea></div></textar
           "type": 2,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 27,
+          "line": 1,
+          "offset": 26,
+        },
+        "source": "textarea",
+        "start": {
+          "column": 19,
+          "line": 1,
+          "offset": 18,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -4291,6 +5747,19 @@ exports[`compiler: parse > Errors > X_INVALID_END_TAG > <textarea></div></textar
       "ns": 0,
       "props": [],
       "tag": "textarea",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "textarea",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4415,6 +5884,19 @@ exports[`compiler: parse > Errors > X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END > <
         },
       ],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4469,6 +5951,19 @@ exports[`compiler: parse > Errors > X_MISSING_END_TAG > <template><div> 1`] = `
           "ns": 0,
           "props": [],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
@@ -4490,6 +5985,19 @@ exports[`compiler: parse > Errors > X_MISSING_END_TAG > <template><div> 1`] = `
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4544,10 +6052,36 @@ exports[`compiler: parse > Errors > X_MISSING_END_TAG > <template><div></templat
           "ns": 0,
           "props": [],
           "tag": "div",
+          "tagLoc": {
+            "end": {
+              "column": 15,
+              "line": 1,
+              "offset": 14,
+            },
+            "source": "div",
+            "start": {
+              "column": 12,
+              "line": 1,
+              "offset": 11,
+            },
+          },
           "tagType": 0,
           "type": 1,
         },
       ],
+      "closeTagLoc": {
+        "end": {
+          "column": 26,
+          "line": 1,
+          "offset": 25,
+        },
+        "source": "template",
+        "start": {
+          "column": 18,
+          "line": 1,
+          "offset": 17,
+        },
+      },
       "codegenNode": undefined,
       "loc": {
         "end": {
@@ -4565,6 +6099,19 @@ exports[`compiler: parse > Errors > X_MISSING_END_TAG > <template><div></templat
       "ns": 0,
       "props": [],
       "tag": "template",
+      "tagLoc": {
+        "end": {
+          "column": 10,
+          "line": 1,
+          "offset": 9,
+        },
+        "source": "template",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
@@ -4635,6 +6182,19 @@ exports[`compiler: parse > Errors > X_MISSING_INTERPOLATION_END > <div>{{ foo</d
       "ns": 0,
       "props": [],
       "tag": "div",
+      "tagLoc": {
+        "end": {
+          "column": 5,
+          "line": 1,
+          "offset": 4,
+        },
+        "source": "div",
+        "start": {
+          "column": 2,
+          "line": 1,
+          "offset": 1,
+        },
+      },
       "tagType": 0,
       "type": 1,
     },
diff --git a/packages/compiler-core/__tests__/parse.spec.ts b/packages/compiler-core/__tests__/parse.spec.ts
index 4e5a96165..5b1163545 100644
--- a/packages/compiler-core/__tests__/parse.spec.ts
+++ b/packages/compiler-core/__tests__/parse.spec.ts
@@ -446,6 +446,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 12, line: 1, column: 13 },
+          end: { offset: 15, line: 1, column: 16 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [],
@@ -476,6 +486,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 7, line: 1, column: 8 },
+          end: { offset: 10, line: 1, column: 11 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [],
@@ -496,6 +516,11 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [],
@@ -519,6 +544,11 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'img',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'img',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [],
@@ -541,6 +571,11 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'img',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'img',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [],
@@ -728,6 +763,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 10, line: 1, column: 11 },
+          end: { offset: 13, line: 1, column: 14 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -765,6 +810,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 13, line: 1, column: 14 },
+          end: { offset: 16, line: 1, column: 17 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -810,6 +865,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 13, line: 1, column: 14 },
+          end: { offset: 16, line: 1, column: 17 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -855,6 +920,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 15, line: 1, column: 16 },
+          end: { offset: 18, line: 1, column: 19 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -900,6 +975,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 15, line: 1, column: 16 },
+          end: { offset: 18, line: 1, column: 19 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -945,6 +1030,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 13, line: 1, column: 14 },
+          end: { offset: 16, line: 1, column: 17 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -1073,6 +1168,16 @@ describe('compiler: parse', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'div',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'div',
+        },
+        closeTagLoc: {
+          start: { offset: 37, line: 1, column: 38 },
+          end: { offset: 40, line: 1, column: 41 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         codegenNode: undefined,
         props: [
@@ -1178,6 +1283,11 @@ describe('compiler: parse', () => {
 
       expect(element).toStrictEqual({
         children: [],
+        closeTagLoc: {
+          start: { column: 6, line: 3, offset: 25 },
+          end: { column: 9, line: 3, offset: 28 },
+          source: 'div',
+        },
         codegenNode: undefined,
         loc: {
           start: { column: 1, line: 1, offset: 0 },
@@ -1211,6 +1321,11 @@ describe('compiler: parse', () => {
           },
         ],
         tag: 'div',
+        tagLoc: {
+          start: { column: 2, line: 1, offset: 1 },
+          end: { column: 5, line: 1, offset: 4 },
+          source: 'div',
+        },
         tagType: ElementTypes.ELEMENT,
         type: NodeTypes.ELEMENT,
       })
diff --git a/packages/compiler-dom/__tests__/parse.spec.ts b/packages/compiler-dom/__tests__/parse.spec.ts
index 7418b8e33..c0b9129a8 100644
--- a/packages/compiler-dom/__tests__/parse.spec.ts
+++ b/packages/compiler-dom/__tests__/parse.spec.ts
@@ -309,6 +309,11 @@ describe('DOM parser', () => {
         type: NodeTypes.ELEMENT,
         ns: Namespaces.HTML,
         tag: 'img',
+        tagLoc: {
+          start: { offset: 1, line: 1, column: 2 },
+          end: { offset: 4, line: 1, column: 5 },
+          source: 'img',
+        },
         tagType: ElementTypes.ELEMENT,
         props: [],
         children: [],