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fix(vscode): handle leading < as operator in SFC scripts #5801

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Merged
johnsoncodehk merged 2 commits into from
Dec 4, 2025
Merged

fix(vscode): handle leading < as operator in SFC scripts #5801

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c0953c2
fix(vscode): handle leading `<` as operator in SFC scripts
serkodev Dec 3, 2025
c9d5d7e
test: add fixtures
serkodev Dec 3, 2025
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7 changes: 7 additions & 0 deletions extensions/vscode/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,13 @@
"text.pug"
]
},
{
"scopeName": "vue.sfc.script.leading-operator-fix",
"path": "./syntaxes/vue-sfc-script-leading-operator-fix.json",
"injectTo": [
"source.vue"
]
},
{
"scopeName": "vue.sfc.style.variable.injection",
"path": "./syntaxes/vue-sfc-style-variable-injection.json",
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16 changes: 16 additions & 0 deletions extensions/vscode/syntaxes/vue-sfc-script-leading-operator-fix.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
{
"$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
"fileTypes": [],
"injectionSelector": "L:source.vue source.js, L:source.vue source.js.jsx, L:source.vue source.tsx",
"patterns": [
{
"match": "^\\s*(<)(?=\\s+[_$[:alpha:]])",
"captures": {
"1": {
"name": "keyword.operator.relational.js"
}
}
}
],
"scopeName": "vue.sfc.script.leading-operator-fix"
}
119 changes: 119 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 @@ -263,6 +263,125 @@ exports[`grammar > jsx.vue 1`] = `
#^ source.vue"
`;

exports[`grammar > leading-operator.vue 1`] = `
"><script>
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
>if (false
#^^^^^^^^^^ source.vue
>< true
#^^^^^^^ source.vue
>) { }
#^^^^^^ source.vue
>(
#^^ source.vue
><br />
#^^^^^^^ source.vue
>);
#^^^ source.vue
></script>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue
><script lang="js">
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^^^^^^^^^^ source.vue meta.tag-stuff
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
>if (false
#^^^^^^^^^^ source.vue
>< true
#^^^^^^^ source.vue
>) {}
#^^^^^ source.vue
>(
#^^ source.vue
><br />
#^^^^^^^ source.vue
>);
#^^^ source.vue
></script>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue
><script lang="jsx">
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^^^^^^^^^^^ source.vue meta.tag-stuff
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
>if (false
#^^^^^^^^^^ source.vue
>< true
#^^^^^^^ source.vue
>) {}
#^^^^^ source.vue
>(
#^^ source.vue
><br />
#^^^^^^^ source.vue
>);
#^^^ source.vue
></script>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue
><script lang="ts">
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^^^^^^^^^^ source.vue meta.tag-stuff
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
>if (false
#^^^^^^^^^^ source.vue
>< true
#^^^^^^^ source.vue
>) {}
#^^^^^ source.vue
>interface Foo
#^^^^^^^^^^^^^^ source.vue
><T> { value: T; }
#^^^^^^^^^^^^^^^^^^ source.vue
></script>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue
><script lang="tsx">
#^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^^^^^^^^^^^ source.vue meta.tag-stuff
# ^ source.vue meta.tag-stuff punctuation.definition.tag.end.html.vue
>if (false
#^^^^^^^^^^ source.vue
>< true
#^^^^^^^ source.vue
>) {}
#^^^^^ source.vue
>interface Foo
#^^^^^^^^^^^^^^ source.vue
><T> { value: T; }
#^^^^^^^^^^^^^^^^^^ source.vue
>(
#^^ source.vue
><br />
#^^^^^^^ source.vue
>);
#^^^ source.vue
></script>
#^^ source.vue punctuation.definition.tag.begin.html.vue
# ^^^^^^ source.vue entity.name.tag.script.html.vue
# ^ source.vue punctuation.definition.tag.end.html.vue
>
#^ source.vue"
`;

exports[`grammar > namespaced.vue 1`] = `
"><script setup lang="ts">
#^ source.vue punctuation.definition.tag.begin.html.vue
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45 changes: 45 additions & 0 deletions extensions/vscode/tests/grammarFixtures/leading-operator.vue
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Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
<script>
if (false
< true
) { }
(
<br />
);
</script>

<script lang="js">
if (false
< true
) {}
(
<br />
);
</script>

<script lang="jsx">
if (false
< true
) {}
(
<br />
);
</script>

<script lang="ts">
if (false
< true
) {}
interface Foo
<T> { value: T; }
</script>

<script lang="tsx">
if (false
< true
) {}
interface Foo
<T> { value: T; }
(
<br />
);
</script>