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Fix parsing of imports with module string name in flow plugin (#12224)

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This commit is contained in:
Sosuke Suzuki
2020-10-21 06:46:12 +09:00
committed by GitHub
parent 136bf231ea
commit f1bc314c79
10 changed files with 242 additions and 5 deletions
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19
packages/babel-parser/src/plugins/flow.js
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@@ -2496,13 +2496,15 @@ export default (superClass: Class<Parser>): Class<Parser> =>
parseImportSpecifier(node: N.ImportDeclaration): void {
const specifier = this.startNode();
const firstIdentLoc = this.state.start;
const firstIdent = this.parseIdentifier(true);
const firstIdent = this.parseModuleExportName();
let specifierTypeKind = null;
if (firstIdent.name === "type") {
specifierTypeKind = "type";
} else if (firstIdent.name === "typeof") {
specifierTypeKind = "typeof";
if (firstIdent.type === "Identifier") {
if (firstIdent.name === "type") {
specifierTypeKind = "type";
} else if (firstIdent.name === "typeof") {
specifierTypeKind = "typeof";
}
}
let isBinding = false;
@@ -2537,6 +2539,13 @@ export default (superClass: Class<Parser>): Class<Parser> =>
specifier.local = specifier.imported.__clone();
}
} else {
if (firstIdent.type === "StringLiteral") {
throw this.raise(
specifier.start,
Errors.ImportBindingIsString,
firstIdent.value,
);
}
isBinding = true;
specifier.imported = firstIdent;
specifier.importKind = null;