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raejin wants to merge 3 commits into from
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Add custom serializer #309

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6c9e244
Add a customSerializer from serializer option to conditionally swap out
raejin Nov 8, 2018
5002fad
Fix customSerializer flow types and tests
raejin Nov 8, 2018
fd11060
address comment
raejin Nov 8, 2018
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Add a customSerializer from serializer option to conditionally swap out 
plainJSBundle.
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@raejin
raejin committed Nov 8, 2018
commit 6c9e244a28811a9782fccc684ad537787350f2c9
11 changes: 9 additions & 2 deletions packages/metro/src/Server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,7 @@ class Server {
}));

const options = {
customSerializer: this._config.serializer.customSerializer,
processModuleFilter: this._config.serializer.processModuleFilter,
createModuleId: this._createModuleId,
getRunModuleStatement: this._config.serializer.getRunModuleStatement,
Expand All @@ -677,7 +678,7 @@ class Server {
inlineSourceMap: serializerOptions.inlineSourceMap,
};

const bundle = plainJSBundle(
const serializerArguments = [
entryFile,
revision.prepend,
revision.graph,
Expand All @@ -689,7 +690,13 @@ class Server {
revisionId: revision.id,
})
: Object.assign({}, options, {embedDelta: false}),
);
];
let bundle;
if (options.customSerializer) {
bundle = options.customSerializer(...serializerArguments);
} else {
bundle = plainJSBundle(...serializerArguments);
}

return {
numModifiedFiles: delta.reset
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