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fix(vscode): correct highlighting of tags starting with template #5755

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Merged
merged 5 commits into from
Nov 16, 2025
Merged

fix(vscode): correct highlighting of tags starting with template #5755

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f56a439
fix(vscode): improve handling of HTML tags starting with `template`
serkodev Nov 15, 2025
5c4ef4d
test: update
KazariEX Nov 16, 2025
0335831
refactor: remove redundant non-capture groups
KazariEX Nov 16, 2025
ae3d2ea
fix: correct close tag pattern
KazariEX Nov 16, 2025
06e96b4
fix: same change to `<script>` and `<style>`
KazariEX Nov 16, 2025
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18 changes: 9 additions & 9 deletions extensions/vscode/syntaxes/vue.tmLanguage.json
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Original file line number Diff line number Diff line change
Expand Up @@ -690,7 +690,7 @@
]
},
{
"begin": "(template)\\b",
"begin": "(template)(?=\\s|\\/?>)",
"beginCaptures": {
"1": {
"name": "entity.name.tag.$1.html.vue"
Expand All @@ -711,7 +711,7 @@
},
{
"begin": "(?<=>)",
"end": "(?=<\\/template\\b)",
"end": "(?=<\\/template[\\s>])",
"name": "text.html.derivative",
"patterns": [
{
Expand All @@ -722,7 +722,7 @@
]
},
{
"begin": "(script)\\b",
"begin": "(script)(?=\\s|\\/?>)",
"beginCaptures": {
"1": {
"name": "entity.name.tag.$1.html.vue"
Expand All @@ -743,7 +743,7 @@
},
{
"begin": "(?<=>)",
"end": "(?=<\\/script\\b)",
"end": "(?=<\\/script[\\s>])",
"name": "source.js",
"patterns": [
{
Expand All @@ -754,7 +754,7 @@
]
},
{
"begin": "(style)\\b",
"begin": "(style)(?=\\s|\\/?>)",
"beginCaptures": {
"1": {
"name": "entity.name.tag.$1.html.vue"
Expand All @@ -775,7 +775,7 @@
},
{
"begin": "(?<=>)",
"end": "(?=<\\/style\\b)",
"end": "(?=<\\/style[\\s>])",
"name": "source.css",
"patterns": [
{
Expand Down Expand Up @@ -872,7 +872,7 @@
"patterns": [
{
"begin": "\\G",
"end": "(?=/>)|((</)(template)\\b)",
"end": "(?=/>)|((</)(template)(?=[\\s>]))",
"endCaptures": {
"2": {
"name": "punctuation.definition.tag.begin.html.vue"
Expand All @@ -891,7 +891,7 @@
]
},
"template-tag-2": {
"begin": "(<)(template)\\b",
"begin": "(<)(template)(?=\\s|\\/?>)",
"beginCaptures": {
"1": {
"name": "punctuation.definition.tag.begin.html.vue"
Expand All @@ -910,7 +910,7 @@
"patterns": [
{
"begin": "\\G",
"end": "(?=/>)|((</)(template)\\b)",
"end": "(?=/>)|((</)(template)(?=[\\s>]))",
"endCaptures": {
"2": {
"name": "punctuation.definition.tag.begin.html.vue"
Expand Down
27 changes: 27 additions & 0 deletions extensions/vscode/tests/__snapshots__/grammar.spec.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -345,6 +345,33 @@ exports[`grammar > script-tag-in-script.vue 1`] = `
#^ source.vue"
`;

exports[`grammar > tag-starts-with-template.vue 1`] = `
"><template>
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^^^ source.vue entity.name.tag.template.html.vue
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
> <template-foo></template-foo>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template:foo></template:foo>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template-foo bar></template-foo>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template-foo>{{ 0 }}</template-foo>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template.foo[0].bar></template.foo[0].bar>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template-foo />
#^^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
> <template-foo/>
#^^^^^^^^^^^^^^^^^^^^ source.vue text.html.derivative
></template>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^^^ source.vue entity.name.tag.template.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue"
`;

exports[`grammar > template-expression.vue 1`] = `
"><template>
#^ source.vue punctuation.definition.tag.begin.html.vue
Expand Down
9 changes: 9 additions & 0 deletions extensions/vscode/tests/grammarFixtures/tag-starts-with-template.vue
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
<template>
<template-foo></template-foo>
<template:foo></template:foo>
<template-foo bar></template-foo>
<template-foo>{{ 0 }}</template-foo>
<template.foo[0].bar></template.foo[0].bar>
<template-foo />
<template-foo/>
</template>
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