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Dedupe code completions in components #664

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Aug 15, 2022
Merged

Dedupe code completions in components #664

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36 changes: 35 additions & 1 deletion src/Program.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,6 +1276,40 @@ describe('Program', () => {
).to.eql(['sayHello', 'sayHello2', 'sayHello3', 'sayHello4']);
});

it('gets completions for callfunc invocation with multiple nodes and validates single code completion results', () => {
program.setFile('source/main.bs', `
function main()
ParentNode@.sayHello(arg1)
end function
`);
program.setFile('components/ParentNode.bs', `
function sayHello(text, text2)
end function
`);
program.setFile<XmlFile>('components/ParentNode.xml',
trim`<?xml version="1.0" encoding="utf-8" ?>
<component name="ParentNode" extends="Scene">
<script type="text/brightscript" uri="pkg:/components/ParentNode.bs" />
<interface>
<function name="sayHello"/>
</interface>
</component>`);
program.setFile('components/ChildNode.bs', `
function sayHello(text, text2)
end function
`);
program.setFile<XmlFile>('components/ChildNode.xml',
trim`<?xml version="1.0" encoding="utf-8" ?>
<component name="ChildNode" extends="ParentNode">
<script type="text/brightscript" uri="pkg:/components/ChildNode.bs" />
</component>`);
program.validate();

expect(
(program.getCompletions(`${rootDir}/source/main.bs`, Position.create(2, 30))).map(x => x.label).sort()
).to.eql(['sayHello']);
});

it('gets completions for extended nodes with callfunc invocation - ensure overridden methods included', () => {
program.setFile('source/main.bs', `
function main()
Expand Down Expand Up @@ -1318,7 +1352,7 @@ describe('Program', () => {

expect(
(program.getCompletions(`${rootDir}/source/main.bs`, Position.create(2, 30))).map(x => x.label).sort()
).to.eql(['sayHello', 'sayHello2', 'sayHello2', 'sayHello3', 'sayHello4']);
).to.eql(['sayHello', 'sayHello2', 'sayHello3', 'sayHello4']);
});

describe('xml inheritance', () => {
Expand Down
7 changes: 6 additions & 1 deletion src/bscPlugin/completions/CompletionsProcessor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,14 +12,19 @@ export class CompletionsProcessor {
}

public process() {
let completionsArray = [];
if (isBrsFile(this.event.file) && this.event.file.isPositionNextToTokenKind(this.event.position, TokenKind.Callfunc)) {
const xmlScopes = this.event.program.getScopes().filter((s) => isXmlScope(s)) as XmlScope[];
// is next to a @. callfunc invocation - must be an interface method.
//TODO refactor this to utilize the actual variable's component type (when available)
for (const scope of xmlScopes) {
let fileLinks = this.event.program.getStatementsForXmlFile(scope);
for (let fileLink of fileLinks) {
this.event.completions.push(scope.createCompletionFromFunctionStatement(fileLink.item));
let pushItem = scope.createCompletionFromFunctionStatement(fileLink.item);
if (!completionsArray.includes(pushItem.label)) {
completionsArray.push(pushItem.label);
this.event.completions.push(pushItem);
}
}
}
//no other result is possible in this case
Expand Down