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improve MustachePath support in concat cases #424

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8 changes: 8 additions & 0 deletions src/builtin-addons/core/template-completion-provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ import {
isScopedAngleTagName,
isSpecialHelperStringPositionalParam,
isFirstParamOfOnModifier,
isAttributeValueConcatMustachePath,
} from '../../utils/ast-helpers';
import {
listComponents,
Expand Down Expand Up @@ -576,6 +577,13 @@ export default class TemplateCompletionProvider {
const yields = await this.getParentComponentYields(focusPath.parent);

completions.push(...yields);
} else if (isAttributeValueConcatMustachePath(focusPath)) {
const ignoredHelpers = ['helper', 'modifier', 'component'];
const items = await this.getMustachePathCandidates(root);
const localCandidates = await this.getLocalPathExpressionCandidates(uri, originalText);

completions.push(...items.filter((el) => el.detail === 'helper' && !ignoredHelpers.includes(el.label)));
completions.push(...localCandidates);
} else if (isAngleComponentPath(focusPath)) {
logDebugInfo('isAngleComponentPath');
// <Foo>
Expand Down
30 changes: 30 additions & 0 deletions src/utils/ast-helpers.ts
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Expand Up @@ -398,6 +398,36 @@ export function isScopedAngleTagName(path: ASTPath): boolean {
return !HTML_TAGS.includes(node.tag);
}

export function isAttributeValueConcatMustachePath(path: ASTPath): boolean {
const node = path.node as ASTv1.PathExpression;

if (!isPathExpression(node)) {
return false;
}

const parent = path.parent as ASTv1.MustacheStatement;

if (!hasNodeType(parent, 'MustacheStatement')) {
return false;
}

if (parent.path !== node) {
return false;
}

const parentPath = path.parentPath;

if (!parentPath) {
return false;
}

if (!hasNodeType(parentPath.parent, 'ConcatStatement')) {
return false;
}

return true;
}

export function isAngleComponentPath(path: ASTPath): boolean {
const node = path.node as unknown as ASTv1.ElementNode;

Expand Down
138 changes: 138 additions & 0 deletions test/__snapshots__/integration-test.ts.snap
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Expand Up @@ -280,6 +280,75 @@ Object {
}
`;

exports[`integration async fs enabled: false Able to provide autocomplete information for MustacheStatements inside ConcatStatements support helper names autocomplete inside class attribute values 1`] = `
Object {
"addonsMeta": Array [],
"registry": Object {
"component": Object {
"hello": Array [
"app/components/hello/index.hbs",
],
},
"helper": Object {
"bar": Array [
"app/helpers/bar.js",
],
"baz": Array [
"app/helpers/baz.ts",
],
},
},
"response": Array [
Object {
"data": Object {
"files": Array [
"app/helpers/bar.js",
],
},
"detail": "helper",
"kind": 3,
"label": "bar",
"textEdit": Object {
"newText": "bar",
"range": Object {
"end": Object {
"character": 19,
"line": 0,
},
"start": Object {
"character": 18,
"line": 0,
},
},
},
},
Object {
"data": Object {
"files": Array [
"app/helpers/baz.ts",
],
},
"detail": "helper",
"kind": 3,
"label": "baz",
"textEdit": Object {
"newText": "baz",
"range": Object {
"end": Object {
"character": 19,
"line": 0,
},
"start": Object {
"character": 18,
"line": 0,
},
},
},
},
],
}
`;

exports[`integration async fs enabled: false Able to provide autocomplete information for angle component arguments names support template-only collocated components arguments extraction 1`] = `
Object {
"addonsMeta": Array [],
Expand Down Expand Up @@ -4206,6 +4275,75 @@ Object {
}
`;

exports[`integration async fs enabled: true Able to provide autocomplete information for MustacheStatements inside ConcatStatements support helper names autocomplete inside class attribute values 1`] = `
Object {
"addonsMeta": Array [],
"registry": Object {
"component": Object {
"hello": Array [
"app/components/hello/index.hbs",
],
},
"helper": Object {
"bar": Array [
"app/helpers/bar.js",
],
"baz": Array [
"app/helpers/baz.ts",
],
},
},
"response": Array [
Object {
"data": Object {
"files": Array [
"app/helpers/bar.js",
],
},
"detail": "helper",
"kind": 3,
"label": "bar",
"textEdit": Object {
"newText": "bar",
"range": Object {
"end": Object {
"character": 19,
"line": 0,
},
"start": Object {
"character": 18,
"line": 0,
},
},
},
},
Object {
"data": Object {
"files": Array [
"app/helpers/baz.ts",
],
},
"detail": "helper",
"kind": 3,
"label": "baz",
"textEdit": Object {
"newText": "baz",
"range": Object {
"end": Object {
"character": 19,
"line": 0,
},
"start": Object {
"character": 18,
"line": 0,
},
},
},
},
],
}
`;

exports[`integration async fs enabled: true Able to provide autocomplete information for angle component arguments names support template-only collocated components arguments extraction 1`] = `
Object {
"addonsMeta": Array [],
Expand Down
26 changes: 26 additions & 0 deletions test/integration-test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1629,6 +1629,32 @@ describe('integration', function () {
});
});

describe('Able to provide autocomplete information for MustacheStatements inside ConcatStatements', () => {
it('support helper names autocomplete inside class attribute values', async () => {
const result = await getResult(
CompletionRequest.method,
connection,
{
app: {
helpers: {
'bar.js': '',
'baz.ts': '',
},
components: {
hello: {
'index.hbs': '<div class="foo {{b">a</div>',
},
},
},
},
'app/components/hello/index.hbs',
{ line: 0, character: 19 }
);

expect(result).toMatchSnapshot();
});
});

describe('Able to provide autocomplete information for local context access', () => {
it('support collocated components', async () => {
const result = await getResult(
Expand Down