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feat(sourcemap): parse external source maps when normalizing (#7980)

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This commit is contained in:
Michael Lavina 2018-05-23 02:29:10 -04:00 committed by Logan Smyth
parent eb3334a14e
commit 18796173ab
1 changed files with 19 additions and 1 deletions
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20
packages/babel-core/src/transformation/normalize-file.js
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@ -24,10 +24,28 @@ export default function normalizeFile(
let inputMap = null;
if (options.inputSourceMap !== false) {
// Check if sourceMap is inline
inputMap = convertSourceMap.fromSource(code);
// Remove inline sourceMap from code
if (inputMap) {
code = convertSourceMap.removeComments(code);
} else if (typeof options.inputSourceMap === "object") {
}
// if source map is not inline check if it's an external file
if (!inputMap) {
try {
inputMap = convertSourceMap.fromMapFileSource(code);
} catch (err) {}
// remove external sourceMappingUrl from code
if (inputMap) {
code = convertSourceMap.removeMapFileComments(code);
}
}
// If no sourceMap is found and a user provides it use that
if (!inputMap && typeof options.inputSourceMap === "object") {
inputMap = convertSourceMap.fromObject(options.inputSourceMap);
}
}