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Merged
leonsenft merged 1 commit into from
Feb 4, 2026
Merged

fix(vscode-extension): support highlighting for class bindings with b… #66891

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fix(vscode-extension): support highlighting for class bindings with b… 
…rackets

Tailwind classes can often be quite complex strings. This change adds supports for classes with backets.

fixes #66818
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@JeanMeche
JeanMeche committed Feb 3, 2026
commit 20dd3eef0313ff7f0d28dadc6eb9fbbe732684d9
7 changes: 4 additions & 3 deletions vscode-ng-language-service/syntaxes/src/template-tag.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,14 +12,14 @@ export const TemplateTag: GrammarDefinition = {
scopeName: 'template.tag.ng',
injectionSelector: 'L:text.html#meta.tag -comment',
patterns: [
{include: '#twoWayBinding'},
{include: '#propertyBinding'},
{include: '#eventBinding'},
{include: '#twoWayBinding'},
{include: '#templateBinding'},
],
repository: {
propertyBinding: {
begin: /(\[\s*@?[-_a-zA-Z0-9.$]*%?\s*])(=)(["'])/,
begin: /(\[\s*@?(?:[-_a-zA-Z0-9.$]+|\[[^\[\]]*]|\([^()]*\))*%?\s*])(=)(["'])/,
beginCaptures: {
1: {
name: 'entity.other.attribute-name.html entity.other.ng-binding-name.property.html',
Expand Down Expand Up @@ -101,7 +101,8 @@ export const TemplateTag: GrammarDefinition = {
bindingKey: {
patterns: [
{
match: /([\[\(]{1,2}|\*)(?:\s*)(@?[-_a-zA-Z0-9.$]*%?)(?:\s*)([\]\)]{1,2})?/,
match:
/([\[\(]{1,2}|\*)(?:\s*)(@?(?:[-_a-zA-Z0-9.$]+|\[[^\[\]]*]|\([^()]*\))*%?)(?:\s*)([\]\)]{1,2})?/,
captures: {
1: {name: 'punctuation.definition.ng-binding-name.begin.html'},
2: {
Expand Down
10 changes: 5 additions & 5 deletions vscode-ng-language-service/syntaxes/template-tag.json
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Original file line number Diff line number Diff line change
Expand Up @@ -3,21 +3,21 @@
"injectionSelector": "L:text.html#meta.tag -comment",
"patterns": [
{
"include": "#propertyBinding"
"include": "#twoWayBinding"
},
{
"include": "#eventBinding"
"include": "#propertyBinding"
},
{
"include": "#twoWayBinding"
"include": "#eventBinding"
},
{
"include": "#templateBinding"
}
],
"repository": {
"propertyBinding": {
"begin": "(\\[\\s*@?[-_a-zA-Z0-9.$]*%?\\s*])(=)([\"'])",
"begin": "(\\[\\s*@?(?:[-_a-zA-Z0-9.$]+|\\[[^\\[\\]]*]|\\([^()]*\\))*%?\\s*])(=)([\"'])",
"beginCaptures": {
"1": {
"name": "entity.other.attribute-name.html entity.other.ng-binding-name.property.html",
Expand Down Expand Up @@ -147,7 +147,7 @@
"bindingKey": {
"patterns": [
{
"match": "([\\[\\(]{1,2}|\\*)(?:\\s*)(@?[-_a-zA-Z0-9.$]*%?)(?:\\s*)([\\]\\)]{1,2})?",
"match": "([\\[\\(]{1,2}|\\*)(?:\\s*)(@?(?:[-_a-zA-Z0-9.$]+|\\[[^\\[\\]]*]|\\([^()]*\\))*%?)(?:\\s*)([\\]\\)]{1,2})?",
"captures": {
"1": {
"name": "punctuation.definition.ng-binding-name.begin.html"
Expand Down
1 change: 1 addition & 0 deletions vscode-ng-language-service/syntaxes/test/data/template-tag.html
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
<div [myProperty$]="val"></div>
<div [%invalidProperty]="val"></div>
<div [invalidProperty)="val"></div>
<div [class.min-h-[calc(100vh-var(--header-height))]]="val"></div>

<!-- Event binding test -->
<button (click)="onClick($event)"></button>
Expand Down
22 changes: 21 additions & 1 deletion vscode-ng-language-service/syntaxes/test/data/template-tag.html.snap
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Expand Up @@ -127,6 +127,18 @@
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng
><div [invalidProperty)="val"></div>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng
><div [class.min-h-[calc(100vh-var(--header-height))]]="val"></div>
#^^^^^ template.tag.ng
# ^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html punctuation.definition.ng-binding-name.begin.html
# ^^^^^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html entity.other.ng-binding-name.class.min-h-[calc(100vh-var(--header-height))].html
# ^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html entity.other.ng-binding-name.class.min-h-[calc(100vh-var(--header-height))].html punctuation.accessor.html
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html entity.other.ng-binding-name.class.min-h-[calc(100vh-var(--header-height))].html
# ^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html punctuation.definition.ng-binding-name.end.html
# ^ template.tag.ng meta.ng-binding.property.html punctuation.separator.key-value.html
# ^ template.tag.ng meta.ng-binding.property.html string.quoted.html punctuation.definition.string.begin.html
# ^^^ template.tag.ng meta.ng-binding.property.html expression.ng variable.other.readwrite.ts
# ^ template.tag.ng meta.ng-binding.property.html string.quoted.html punctuation.definition.string.end.html
# ^^^^^^^^ template.tag.ng
>
><!-- Event binding test -->
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng
Expand Down Expand Up @@ -348,7 +360,15 @@
# ^ template.tag.ng meta.ng-binding.two-way.html string.quoted.html punctuation.definition.string.end.html
# ^^^^^^^^^^^^^^^^^ template.tag.ng
><my-component [(%invalid)]="invalid"></my-component>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng
#^^^^^^^^^^^^^^ template.tag.ng
# ^^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html punctuation.definition.ng-binding-name.begin.html
# ^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html entity.other.ng-binding-name.%.html
# ^^^^^^^^^ template.tag.ng meta.ng-binding.property.html entity.other.attribute-name.html entity.other.ng-binding-name.property.html
# ^ template.tag.ng meta.ng-binding.property.html punctuation.separator.key-value.html
# ^ template.tag.ng meta.ng-binding.property.html string.quoted.html punctuation.definition.string.begin.html
# ^^^^^^^ template.tag.ng meta.ng-binding.property.html expression.ng variable.other.readwrite.ts
# ^ template.tag.ng meta.ng-binding.property.html string.quoted.html punctuation.definition.string.end.html
# ^^^^^^^^^^^^^^^^^ template.tag.ng
><my-component ([invalid)]="invalid"></my-component>
#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ template.tag.ng
>
Expand Down