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Copy source location to require statement for sourcemap generation

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This commit is contained in:
Amjad Masad
2016-03-08 13:38:24 -08:00
parent bbc3401c71
commit 108838c66c
3 changed files with 36 additions and 2 deletions
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11
packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
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@@ -182,6 +182,10 @@ export default function () {
).expression)
]);
// Copy location from the original import statement for sourcemap
// generation.
varDecl.loc = imports[source].loc;
if (typeof blockHoist === "number" && blockHoist > 0) {
varDecl._blockHoist = blockHoist;
}
@@ -215,7 +219,8 @@ export default function () {
let key = path.node.source.value;
let importsEntry = imports[key] || {
specifiers: [],
maxBlockHoist: 0
maxBlockHoist: 0,
loc: path.node.loc,
};
importsEntry.specifiers.push(...path.node.specifiers);
@@ -405,7 +410,9 @@ export default function () {
}
} else {
// bare import
topNodes.push(buildRequire(t.stringLiteral(source)));
let requireNode = buildRequire(t.stringLiteral(source));
requireNode.loc = imports[source].loc;
topNodes.push(requireNode);
}
}