cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[TS] Parse calls with type args in optional chains (#10631)

Browse Source 
* [TS] Parse calls with type args in optional chains

* Test output
This commit is contained in:
Nicolò Ribaudo
2019-11-04 19:25:15 +01:00
committed by Huáng Jùnliàng
parent abce0ef49d
commit d023e105b7
6 changed files with 204 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
packages/babel-parser/src/parser/expression.js
View File

@@ -628,7 +628,7 @@ export default class ExpressionParser extends LValParser {
node.callee = base;
node.arguments = this.parseCallExpressionArguments(tt.parenR, false);
node.optional = true;
return this.finishNode(node, "OptionalCallExpression");
return this.finishCallExpression(node, /* optional */ true);
} else {
node.object = base;
node.property = this.parseIdentifier(true);
@@ -683,11 +683,7 @@ export default class ExpressionParser extends LValParser {
base.type !== "Super",
node,
);
if (!state.optionalChainMember) {
this.finishCallExpression(node);
} else {
this.finishOptionalCallExpression(node);
}
this.finishCallExpression(node, state.optionalChainMember);
if (state.maybeAsyncArrow && this.shouldParseAsyncArrow()) {
state.stop = true;
@@ -783,7 +779,10 @@ export default class ExpressionParser extends LValParser {
);
}
finishCallExpression(node: N.CallExpression): N.CallExpression {
finishCallExpression<T: N.CallExpression | N.OptionalCallExpression>(
node: T,
optional: boolean,
): T {
if (node.callee.type === "Import") {
if (node.arguments.length !== 1) {
this.raise(node.start, "import() requires exactly one argument");
@@ -794,21 +793,10 @@ export default class ExpressionParser extends LValParser {
this.raise(importArg.start, "... is not allowed in import()");
}
}
return this.finishNode(node, "CallExpression");
}
finishOptionalCallExpression(node: N.CallExpression): N.CallExpression {
if (node.callee.type === "Import") {
if (node.arguments.length !== 1) {
this.raise(node.start, "import() requires exactly one argument");
}
const importArg = node.arguments[0];
if (importArg && importArg.type === "SpreadElement") {
this.raise(importArg.start, "... is not allowed in import()");
}
}
return this.finishNode(node, "OptionalCallExpression");
return this.finishNode(
node,
optional ? "OptionalCallExpression" : "CallExpression",
);
}
parseCallExpressionArguments(