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Remove parser support for decorators optional parentheses (#8037)

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* Remove parser support for decorators optional parentheses

* Update fixtures
This commit is contained in:
Nicolò Ribaudo
2018-06-02 13:07:15 +02:00
committed by GitHub
parent fe556c502d
commit b8dcd6f593
55 changed files with 487 additions and 429 deletions
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18
packages/babel-parser/src/parser/statement.js
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@@ -286,13 +286,15 @@ export default class StatementParser extends ExpressionParser {
// So that the decorators of any nested class expressions will be dealt with separately
this.state.decoratorStack.push([]);
const startPos = this.state.start;
const startLoc = this.state.startLoc;
let expr: N.Expression;
if (this.eat(tt.parenL)) {
node.callee = this.parseExpression();
expr = this.parseExpression();
this.expect(tt.parenR);
} else {
const startPos = this.state.start;
const startLoc = this.state.startLoc;
let expr = this.parseIdentifier(false);
expr = this.parseIdentifier(false);
while (this.eat(tt.dot)) {
const node = this.startNodeAt(startPos, startLoc);
@@ -301,18 +303,20 @@ export default class StatementParser extends ExpressionParser {
node.computed = false;
expr = this.finishNode(node, "MemberExpression");
}
node.callee = expr;
}
if (this.eat(tt.parenL)) {
const node = this.startNodeAt(startPos, startLoc);
node.callee = expr;
node.arguments = this.parseCallExpressionArguments(tt.parenR, false);
this.toReferencedList(node.arguments);
expr = this.finishNode(node, "CallExpression");
}
node.expression = expr;
this.state.decoratorStack.pop();
} else {
node.callee = this.parseMaybeAssign();
node.expression = this.parseMaybeAssign();
}
return this.finishNode(node, "Decorator");
}